! Started logfile: J1357+7643_S_2011_06_28_pus_uvs.log on Wed Apr 25 10:19:59 2012 obs J1357+7643_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1357+7643_S_2011_06_28_pus_uva.fits ! AN table 1: 181 integrations on 153 of 153 possible baselines. ! AN table 2: 40 integrations on 153 of 153 possible baselines. ! AN table 3: 7 integrations on 153 of 153 possible baselines. ! AN table 4: 229 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.131463 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357+7643 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4593 lines of history. ! ! Reading 36768 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 J1357+7643_S_2011_06_28_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 2256 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 3071 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2256 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 3059 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2203 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 2951 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2203 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 2948 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.800661Jy sigma=0.007212 ! Fit after self-cal, rms=0.752331Jy sigma=0.006839 ! 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=1.975 mas, bmaj=2.371 mas, bpa=89.67 degrees ! Estimated noise=776.248 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 = 0.203595 Jy ! Component: 100 - total flux cleaned = 0.253084 Jy ! Total flux subtracted in 100 components = 0.253084 Jy ! Clean residual min=-0.006588 max=0.020157 Jy/beam ! Clean residual mean=0.000058 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.253084 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.253084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185379Jy sigma=0.001341 ! Fit after self-cal, rms=0.185239Jy sigma=0.001340 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232092 Jy ! Component: 100 - total flux cleaned = 0.0378646 Jy ! Total flux subtracted in 100 components = 0.0378646 Jy ! Clean residual min=-0.005451 max=0.008068 Jy/beam ! Clean residual mean=0.000033 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.290948 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.290948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181592Jy sigma=0.001282 ! Fit after self-cal, rms=0.181479Jy sigma=0.001282 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104986 Jy ! Component: 100 - total flux cleaned = 0.0176835 Jy ! Total flux subtracted in 100 components = 0.0176835 Jy ! Clean residual min=-0.004926 max=0.005495 Jy/beam ! Clean residual mean=0.000022 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.308632 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.308632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180720Jy sigma=0.001269 ! Fit after self-cal, rms=0.180685Jy sigma=0.001269 ! 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=2.25 mas, bmaj=2.92 mas, bpa=-75.05 degrees ! Estimated noise=433.436 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 = 0.007634 Jy ! Component: 100 - total flux cleaned = 0.0122298 Jy ! Component: 150 - total flux cleaned = 0.0152316 Jy ! Component: 200 - total flux cleaned = 0.0172502 Jy ! Total flux subtracted in 200 components = 0.0172502 Jy ! Clean residual min=-0.004704 max=0.003942 Jy/beam ! Clean residual mean=0.000110 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.325882 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.325882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180353Jy sigma=0.001264 ! Fit after self-cal, rms=0.180343Jy sigma=0.001264 ! 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 0.99 FD 1.09 FT 1.00* HH 1.00* ! HN 1.00 KK 1.04 KP 1.03 MC 1.12 ! MK 1.01 NL 0.98 NY 1.02 OV 0.98 ! PT 1.04 SC 1.06 SH 1.00* TS 1.00* ! WF 0.99 WZ 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* MC 0.94 ! MK 1.00* NL 1.00* NY 0.85 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 0.87 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.01 FT 1.00* HH 1.00* ! HN 0.99 KK 1.04 KP 0.97 MC 1.03 ! MK 1.01 NL 0.95 NY 0.95 OV 0.94 ! PT 0.99 SC 1.07 SH 1.00* TS 1.00* ! WF 1.01 WZ 0.94 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 FT 1.00* HH 1.00* ! HN 0.98 KK 1.13 KP 1.05 MC 1.01 ! MK 1.06 NL 0.98 NY 0.97 OV 1.06 ! PT 1.06 SC 1.01 SH 1.00* TS 1.00* ! WF 0.97 WZ 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 0.88 KK 1.00* KP 1.00* MC 0.97 ! MK 1.00* NL 1.00* NY 0.93 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 0.96 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 162 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.99 FT 1.00* HH 1.00* ! HN 0.96 KK 0.99 KP 0.99 MC 0.99 ! MK 1.00 NL 0.90 NY 0.96 OV 1.00 ! PT 0.96 SC 1.04 SH 1.00* TS 1.00* ! WF 0.97 WZ 0.98 ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 FT 1.00* HH 1.00* ! HN 0.99 KK 1.05 KP 1.08 MC 1.06 ! MK 1.04 NL 1.01 NY 0.97 OV 1.03 ! PT 1.09 SC 1.05 SH 1.00* TS 1.02 ! WF 1.01 WZ 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.14 KK 1.00* KP 1.00* MC 1.02 ! MK 1.00* NL 1.00* NY 0.89 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 0.87 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 210 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 0.91 KP 1.03 MC 0.96 ! MK 1.03 NL 0.94 NY 0.99 OV 1.01 ! PT 1.02 SC 1.05 SH 1.00* TS 0.97 ! WF 0.97 WZ 0.96 ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 FT 1.00* HH 1.00* ! HN 0.98 KK 1.04 KP 0.95 MC 1.05 ! MK 1.05 NL 0.98 NY 1.04 OV 1.06 ! PT 1.04 SC 1.03 SH 1.00* TS 1.00 ! WF 0.96 WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 1.00* MC 0.89 ! MK 1.00* NL 1.00* NY 1.02 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 0.91 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 213 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 FT 1.00* HH 1.00* ! HN 0.99 KK 0.87 KP 0.96 MC 0.94 ! MK 1.05 NL 0.97 NY 1.02 OV 0.98 ! PT 0.99 SC 1.09 SH 1.00* TS 1.05 ! WF 0.98 WZ 1.00 ! ! ! Fit before self-cal, rms=0.180343Jy sigma=0.001264 ! Fit after self-cal, rms=0.178301Jy sigma=0.001256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=2.945 mas, bpa=-74.32 degrees ! Estimated noise=436.712 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 = -0.00052253 Jy ! Component: 100 - total flux cleaned = -0.000134927 Jy ! Component: 150 - total flux cleaned = 0.000142352 Jy ! Component: 200 - total flux cleaned = 0.000244477 Jy ! Total flux subtracted in 200 components = 0.000244477 Jy ! Clean residual min=-0.002571 max=0.002364 Jy/beam ! Clean residual mean=-0.000023 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.326126 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.326126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178282Jy sigma=0.001255 ! Fit after self-cal, rms=0.178300Jy sigma=0.001255 ! 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=0.178300Jy sigma=0.001255 ! Fit after self-cal, rms=0.178394Jy sigma=0.001253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=2.941 mas, bpa=-74.35 degrees ! Estimated noise=436.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669718 Jy ! Component: 100 - total flux cleaned = 0.000756831 Jy ! Component: 150 - total flux cleaned = 0.000847036 Jy ! Component: 200 - total flux cleaned = 0.00090333 Jy ! Total flux subtracted in 200 components = 0.00090333 Jy ! Clean residual min=-0.002380 max=0.002339 Jy/beam ! Clean residual mean=-0.000027 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.32703 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.32703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178382Jy sigma=0.001253 ! Fit after self-cal, rms=0.178406Jy sigma=0.001253 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.28246e-05 Jy ! Component: 100 - total flux cleaned = 5.04039e-05 Jy ! Component: 150 - total flux cleaned = 5.0918e-05 Jy ! Component: 200 - total flux cleaned = 7.91632e-05 Jy ! Total flux subtracted in 200 components = 7.91632e-05 Jy ! Clean residual min=-0.002372 max=0.002312 Jy/beam ! Clean residual mean=-0.000028 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.327109 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.327109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178401Jy sigma=0.001253 ! Fit after self-cal, rms=0.178400Jy sigma=0.001253 ! 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=0.178400Jy sigma=0.001253 ! Fit after self-cal, rms=0.178686Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=2.939 mas, bpa=-74.36 degrees ! Estimated noise=437.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370855 Jy ! Component: 100 - total flux cleaned = 0.000354282 Jy ! Component: 150 - total flux cleaned = 0.000381885 Jy ! Component: 200 - total flux cleaned = 0.000419179 Jy ! Total flux subtracted in 200 components = 0.000419179 Jy ! Clean residual min=-0.002379 max=0.002204 Jy/beam ! Clean residual mean=-0.000033 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.327528 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.327528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178681Jy sigma=0.001251 ! Fit after self-cal, rms=0.178687Jy sigma=0.001251 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 = -1.35777e-05 Jy ! Component: 100 - total flux cleaned = -2.70752e-05 Jy ! Component: 150 - total flux cleaned = -2.69607e-05 Jy ! Component: 200 - total flux cleaned = -2.7379e-05 Jy ! Total flux subtracted in 200 components = -2.7379e-05 Jy ! Clean residual min=-0.002383 max=0.002203 Jy/beam ! Clean residual mean=-0.000032 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.327501 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.327501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178685Jy sigma=0.001251 ! Fit after self-cal, rms=0.178686Jy sigma=0.001251 ! 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=0.178686Jy sigma=0.001251 ! Fit after self-cal, rms=0.178867Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.791 mas, bmaj=10.37 mas, bpa=-46.06 degrees ! Estimated noise=654.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063596 Jy ! Component: 100 - total flux cleaned = 0.000638398 Jy ! Component: 150 - total flux cleaned = 0.000621779 Jy ! Component: 200 - total flux cleaned = 0.000621701 Jy ! Total flux subtracted in 200 components = 0.000621701 Jy ! Clean residual min=-0.002292 max=0.001869 Jy/beam ! Clean residual mean=-0.000125 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.328122 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.328122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178868Jy sigma=0.001251 ! Fit after self-cal, rms=0.178869Jy sigma=0.001251 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06059e-05 Jy ! Component: 100 - total flux cleaned = 4.01201e-05 Jy ! Component: 150 - total flux cleaned = 4.00157e-05 Jy ! Component: 200 - total flux cleaned = 4.00956e-05 Jy ! Total flux subtracted in 200 components = 4.00956e-05 Jy ! Clean residual min=-0.002271 max=0.001864 Jy/beam ! Clean residual mean=-0.000126 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.328162 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.328162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178869Jy sigma=0.001251 ! Fit after self-cal, rms=0.178870Jy sigma=0.001251 ! 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=2.245 mas, bmaj=2.937 mas, bpa=-74.35 degrees ! Estimated noise=437.409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.245 x 2.937 at -74.35 degrees (North through East) ! Clean map min=-0.0021143 max=0.27004 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 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=1.97 mas, bmaj=2.423 mas, bpa=-88.06 degrees ! Estimated noise=794.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20342 Jy ! Component: 100 - total flux cleaned = 0.25389 Jy ! Component: 150 - total flux cleaned = 0.277396 Jy ! Component: 200 - total flux cleaned = 0.291988 Jy ! Total flux subtracted in 200 components = 0.291988 Jy ! Clean residual min=-0.004429 max=0.007798 Jy/beam ! Clean residual mean=0.000021 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.291989 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.291989 Jy ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=2.937 mas, bpa=-74.35 degrees ! Estimated noise=437.409 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 = 0.0138355 Jy ! Component: 100 - total flux cleaned = 0.0216887 Jy ! Component: 150 - total flux cleaned = 0.0266408 Jy ! Component: 200 - total flux cleaned = 0.0299701 Jy ! Total flux subtracted in 200 components = 0.0299701 Jy ! Clean residual min=-0.002459 max=0.002787 Jy/beam ! Clean residual mean=0.000023 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.321959 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.321959 Jy ! Inverting map ! Added new window around map position (-3.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273117 Jy ! Component: 100 - total flux cleaned = 0.00453599 Jy ! Component: 150 - total flux cleaned = 0.00583348 Jy ! Component: 200 - total flux cleaned = 0.00628216 Jy ! Total flux subtracted in 200 components = 0.00628216 Jy ! Clean residual min=-0.002378 max=0.002022 Jy/beam ! Clean residual mean=-0.000031 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.328241 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.328241 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=2.861 mas, bpa=-75.24 degrees ! Estimated noise=546.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.5552e-05 Jy ! Component: 100 - total flux cleaned = 0.000125474 Jy ! Component: 150 - total flux cleaned = 0.000208657 Jy ! Component: 200 - total flux cleaned = 0.000246654 Jy ! Total flux subtracted in 200 components = 0.000246654 Jy ! Clean residual min=-0.002965 max=0.002820 Jy/beam ! Clean residual mean=-0.000025 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.328488 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44566e-05 Jy ! Component: 100 - total flux cleaned = 6.72824e-05 Jy ! Component: 150 - total flux cleaned = 0.000129237 Jy ! Component: 200 - total flux cleaned = 0.000158497 Jy ! Total flux subtracted in 200 components = 0.000158497 Jy ! Clean residual min=-0.002946 max=0.002765 Jy/beam ! Clean residual mean=-0.000027 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.328646 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.328646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178837Jy sigma=0.001251 ! Fit after self-cal, rms=0.178832Jy sigma=0.001251 wmodel J1357+7643_S_2011_06_28_pus_map.mod ! Writing 65 model components to file: J1357+7643_S_2011_06_28_pus_map.mod wobs J1357+7643_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1357+7643_S_2011_06_28_pus_uvs.fits wwins J1357+7643_S_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1357+7643_S_2011_06_28_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 = -0.000716332 Jy ! Component: 100 - total flux cleaned = -0.000765165 Jy ! Component: 150 - total flux cleaned = -0.000625379 Jy ! Component: 200 - total flux cleaned = -0.00053535 Jy ! Component: 250 - total flux cleaned = -0.000448221 Jy ! Component: 300 - total flux cleaned = -0.000447609 Jy ! Component: 350 - total flux cleaned = -0.000447452 Jy ! Component: 400 - total flux cleaned = -0.000406528 Jy ! Component: 450 - total flux cleaned = -0.000446852 Jy ! Component: 500 - total flux cleaned = -0.000564851 Jy ! Component: 550 - total flux cleaned = -0.000642118 Jy ! Component: 600 - total flux cleaned = -0.000642449 Jy ! Component: 650 - total flux cleaned = -0.000642864 Jy ! Component: 700 - total flux cleaned = -0.000716969 Jy ! Component: 750 - total flux cleaned = -0.000716599 Jy ! Component: 800 - total flux cleaned = -0.000716579 Jy ! Component: 850 - total flux cleaned = -0.000716338 Jy ! Component: 900 - total flux cleaned = -0.000681186 Jy ! Component: 950 - total flux cleaned = -0.000715892 Jy ! Component: 1000 - total flux cleaned = -0.000715423 Jy ! Component: 1050 - total flux cleaned = -0.000681289 Jy ! Component: 1100 - total flux cleaned = -0.000647767 Jy ! Component: 1150 - total flux cleaned = -0.000614618 Jy ! Component: 1200 - total flux cleaned = -0.000647213 Jy ! Component: 1250 - total flux cleaned = -0.000581792 Jy ! Component: 1300 - total flux cleaned = -0.00058178 Jy ! Component: 1350 - total flux cleaned = -0.000581756 Jy ! Component: 1400 - total flux cleaned = -0.000549786 Jy ! Component: 1450 - total flux cleaned = -0.000518098 Jy ! Component: 1500 - total flux cleaned = -0.000486905 Jy ! Component: 1550 - total flux cleaned = -0.000517933 Jy ! Component: 1600 - total flux cleaned = -0.000455871 Jy ! Component: 1650 - total flux cleaned = -0.000425297 Jy ! Component: 1700 - total flux cleaned = -0.000455678 Jy ! Component: 1750 - total flux cleaned = -0.000395399 Jy ! Component: 1800 - total flux cleaned = -0.000425371 Jy ! Component: 1850 - total flux cleaned = -0.000395814 Jy ! Component: 1900 - total flux cleaned = -0.00036646 Jy ! Component: 1950 - total flux cleaned = -0.000366565 Jy ! Component: 2000 - total flux cleaned = -0.000337577 Jy ! Total flux subtracted in 2048 components = -0.000337819 Jy ! Clean residual min=-0.001751 max=0.001860 Jy/beam ! Clean residual mean=-0.000030 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.328308 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 235 components and 0.328308 Jy ![Exited script file: muppet] wmap "J1357+7643_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 2.861 at -75.24 degrees (North through East) ! Clean map min=-0.0024823 max=0.26693 Jy/beam ! Writing clean map to FITS file: J1357+7643_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.266933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000539523 device "J1357+7643_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1357+7643_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606358 0.606358 1.21272 2.42543 4.85086 9.70173 19.4035 38.8069 77.6138 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.266 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 2.861 at -75.24 degrees (North through East) ! Clean map min=-0.0024823 max=0.26693 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1357+7643_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1357+7643_S_2011_06_28_pus_map.gif/vgif' mapplot cln