! Started logfile: J2236+2828_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:38:42 2013 obs J2236+2828_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J2236+2828_S_2001_03_12_pus_uva.fits ! AN table 1: 85 integrations on 136 of 136 possible baselines. ! AN table 2: 369 integrations on 136 of 136 possible baselines. ! AN table 3: 143 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.136208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2236+2828 ! ! 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 44236 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 J2236+2828_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 1362 telescope corrections were flagged in sub-array 1. ! A total of 4497 telescope corrections were flagged in sub-array 2. ! A total of 1709 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1364 telescope corrections were flagged in sub-array 1. ! A total of 4804 telescope corrections were flagged in sub-array 2. ! A total of 1841 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1340 telescope corrections were flagged in sub-array 1. ! A total of 4511 telescope corrections were flagged in sub-array 2. ! A total of 1673 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1403 telescope corrections were flagged in sub-array 1. ! A total of 4795 telescope corrections were flagged in sub-array 2. ! A total of 1898 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.995561Jy sigma=0.008126 ! Fit after self-cal, rms=0.485086Jy sigma=0.003972 ! 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=1.808 mas, bmaj=3.943 mas, bpa=-0.4046 degrees ! Estimated noise=961.422 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 = 0.936249 Jy ! Component: 100 - total flux cleaned = 1.16307 Jy ! Total flux subtracted in 100 components = 1.16307 Jy ! Clean residual min=-0.041272 max=0.091988 Jy/beam ! Clean residual mean=0.000006 rms=0.009036 Jy/beam ! Combined flux in latest and established models = 1.16307 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.16307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415743Jy sigma=0.003264 ! Fit after self-cal, rms=0.415716Jy sigma=0.003264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101178 Jy ! Component: 100 - total flux cleaned = 0.158802 Jy ! Total flux subtracted in 100 components = 0.158802 Jy ! Clean residual min=-0.036607 max=0.035699 Jy/beam ! Clean residual mean=0.000077 rms=0.007564 Jy/beam ! Combined flux in latest and established models = 1.32187 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.32187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383364Jy sigma=0.002903 ! Fit after self-cal, rms=0.383276Jy sigma=0.002903 ! 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=2.292 mas, bmaj=5.086 mas, bpa=-2.433 degrees ! Estimated noise=477.984 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 = 0.0476292 Jy ! Component: 100 - total flux cleaned = 0.0698287 Jy ! Component: 150 - total flux cleaned = 0.0820471 Jy ! Component: 200 - total flux cleaned = 0.0888596 Jy ! Total flux subtracted in 200 components = 0.0888596 Jy ! Clean residual min=-0.026002 max=0.029244 Jy/beam ! Clean residual mean=0.000323 rms=0.007044 Jy/beam ! Combined flux in latest and established models = 1.41073 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.41073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378641Jy sigma=0.002843 ! Fit after self-cal, rms=0.378593Jy sigma=0.002843 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.62 ! MC 1.19 MK 1.00* NL 1.00* ON 1.56 ! OV 1.00* PT 1.00* SC 1.00* TS 1.31 ! WZ 0.93 ! ! A total of 114 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.12 HH 1.47 HN 1.03 ! KK 0.96 KP 1.00* LA 0.94 MA 2.99 ! MC 1.16 MK 0.92 NL 0.92 ON 0.93 ! OV 1.02 PT 0.96 SC 1.06 TS 0.95 ! WZ 0.87 ! ! A total of 15 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 0.88 ! KK 1.01 KP 1.00* LA 0.90 MA 2.69 ! MC 1.13 MK 0.94 NL 0.87 ON 0.91 ! OV 1.05 PT 0.93 SC 0.94 TS 1.00* ! WZ 0.88 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 HH 1.81 HN 1.06 ! KK 1.00* KP 0.99 LA 0.96 MA 1.20 ! MC 1.00* MK 0.99 NL 0.99 ON 1.00* ! OV 0.95 PT 1.03 SC 0.88 TS 0.90 ! WZ 0.81 ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.98 HH 1.00* HN 0.97 ! KK 1.00* KP 0.90 LA 0.94 MA 0.88 ! MC 1.00* MK 0.99 NL 0.95 ON 1.00* ! OV 0.96 PT 0.98 SC 0.80 TS 1.00* ! WZ 0.84 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.93 MA 0.93 ! MC 1.62 MK 1.00* NL 1.00* ON 0.85 ! OV 1.00* PT 1.00* SC 1.00* TS 1.04 ! WZ 0.88 ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HH 2.49 HN 1.27 ! KK 0.95 KP 1.00 LA 0.91 MA 1.20 ! MC 2.27 MK 0.93 NL 1.03 ON 0.90 ! OV 1.13 PT 1.08 SC 1.16 TS 0.91 ! WZ 0.78 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.05 HH 1.00* HN 1.12 ! KK 0.95 KP 0.69 LA 1.02 MA 1.20 ! MC 1.06 MK 1.03 NL 1.01 ON 0.87 ! OV 1.22 PT 1.16 SC 1.03 TS 1.00* ! WZ 0.87 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HH 1.00* HN 1.00* ! KK 1.00* KP 1.10 LA 0.89 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 HH 1.00* HN 1.29 ! KK 1.00* KP 1.05 LA 0.84 MA 1.00* ! MC 2.01 MK 0.99 NL 1.02 ON 1.00* ! OV 0.95 PT 1.06 SC 1.21 TS 0.93 ! WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.83 HH 1.00* HN 1.14 ! KK 1.00* KP 0.99 LA 0.81 MA 1.00* ! MC 1.95 MK 0.99 NL 0.97 ON 1.00* ! OV 0.95 PT 1.28 SC 1.08 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.378593Jy sigma=0.002843 ! Fit after self-cal, rms=0.327188Jy sigma=0.002205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=5.202 mas, bpa=-3.001 degrees ! Estimated noise=482.037 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 = -0.0131567 Jy ! Component: 100 - total flux cleaned = -0.0185856 Jy ! Component: 150 - total flux cleaned = -0.0198828 Jy ! Component: 200 - total flux cleaned = -0.0206017 Jy ! Total flux subtracted in 200 components = -0.0206017 Jy ! Clean residual min=-0.011166 max=0.014984 Jy/beam ! Clean residual mean=0.000082 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 1.39013 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 1.39013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326640Jy sigma=0.002200 ! Fit after self-cal, rms=0.327260Jy sigma=0.002198 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118559 Jy ! Component: 100 - total flux cleaned = 0.0136929 Jy ! Component: 150 - total flux cleaned = 0.014563 Jy ! Component: 200 - total flux cleaned = 0.0148023 Jy ! Total flux subtracted in 200 components = 0.0148023 Jy ! Clean residual min=-0.010742 max=0.010993 Jy/beam ! Clean residual mean=0.000061 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 1.40493 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 1.40493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326415Jy sigma=0.002190 ! Fit after self-cal, rms=0.326352Jy sigma=0.002189 ! 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=0.326352Jy sigma=0.002189 ! Fit after self-cal, rms=0.315194Jy sigma=0.002087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=5.215 mas, bpa=-3.282 degrees ! Estimated noise=482.797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010257 Jy ! Component: 100 - total flux cleaned = 0.00124729 Jy ! Component: 150 - total flux cleaned = 0.000926444 Jy ! Component: 200 - total flux cleaned = 0.000649602 Jy ! Total flux subtracted in 200 components = 0.000649602 Jy ! Clean residual min=-0.005768 max=0.005124 Jy/beam ! Clean residual mean=0.000012 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.40558 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 1.40558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314977Jy sigma=0.002085 ! Fit after self-cal, rms=0.315046Jy sigma=0.002085 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.34302e-05 Jy ! Component: 100 - total flux cleaned = -0.00056252 Jy ! Component: 150 - total flux cleaned = -0.000776672 Jy ! Component: 200 - total flux cleaned = -0.000877073 Jy ! Total flux subtracted in 200 components = -0.000877073 Jy ! Clean residual min=-0.005509 max=0.005022 Jy/beam ! Clean residual mean=0.000015 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.4047 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 1.4047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314953Jy sigma=0.002084 ! Fit after self-cal, rms=0.314949Jy sigma=0.002084 ! 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=0.314949Jy sigma=0.002084 ! Fit after self-cal, rms=0.314797Jy sigma=0.002083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=5.217 mas, bpa=-3.373 degrees ! Estimated noise=482.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19075e-05 Jy ! Component: 100 - total flux cleaned = -5.02988e-05 Jy ! Component: 150 - total flux cleaned = -0.000266626 Jy ! Component: 200 - total flux cleaned = -0.000361694 Jy ! Total flux subtracted in 200 components = -0.000361694 Jy ! Clean residual min=-0.005196 max=0.004934 Jy/beam ! Clean residual mean=0.000014 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.40434 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 1.40434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314692Jy sigma=0.002082 ! Fit after self-cal, rms=0.314689Jy sigma=0.002082 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 = 2.96894e-05 Jy ! Component: 100 - total flux cleaned = -0.000146215 Jy ! Component: 150 - total flux cleaned = -0.000148324 Jy ! Component: 200 - total flux cleaned = -0.000227194 Jy ! Total flux subtracted in 200 components = -0.000227194 Jy ! Clean residual min=-0.005095 max=0.004912 Jy/beam ! Clean residual mean=0.000015 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.40411 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 1.40411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314632Jy sigma=0.002082 ! Fit after self-cal, rms=0.314632Jy sigma=0.002082 ! 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=0.314632Jy sigma=0.002082 ! Fit after self-cal, rms=0.314556Jy sigma=0.002082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.108 mas, bmaj=9.543 mas, bpa=-7.679 degrees ! Estimated noise=646.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037553 Jy ! Component: 100 - total flux cleaned = -0.000249712 Jy ! Component: 150 - total flux cleaned = -0.000209929 Jy ! Component: 200 - total flux cleaned = -0.000175034 Jy ! Total flux subtracted in 200 components = -0.000175034 Jy ! Clean residual min=-0.004692 max=0.005268 Jy/beam ! Clean residual mean=0.000023 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.40394 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 93 components and 1.40394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314560Jy sigma=0.002082 ! Fit after self-cal, rms=0.314559Jy sigma=0.002082 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 = -0.000108806 Jy ! Component: 100 - total flux cleaned = -0.00010741 Jy ! Component: 150 - total flux cleaned = -0.0001064 Jy ! Component: 200 - total flux cleaned = -0.000106344 Jy ! Total flux subtracted in 200 components = -0.000106344 Jy ! Clean residual min=-0.004699 max=0.005253 Jy/beam ! Clean residual mean=0.000023 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.40383 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 1.40383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314561Jy sigma=0.002082 ! Fit after self-cal, rms=0.314562Jy sigma=0.002082 ! 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=2.297 mas, bmaj=5.218 mas, bpa=-3.438 degrees ! Estimated noise=482.707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.297 x 5.218 at -3.438 degrees (North through East) ! Clean map min=-0.005239 max=1.2662 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=0.314562Jy sigma=0.002082 ! Fit after self-cal, rms=0.283828Jy sigma=0.001769 ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=5.219 mas, bpa=-3.425 degrees ! Estimated noise=482.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00329889 Jy ! Component: 100 - total flux cleaned = -0.00339728 Jy ! Component: 150 - total flux cleaned = -0.00339749 Jy ! Component: 200 - total flux cleaned = -0.00339677 Jy ! Total flux subtracted in 200 components = -0.00339677 Jy ! Clean residual min=-0.004838 max=0.004108 Jy/beam ! Clean residual mean=0.000017 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.40043 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 1.40043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283724Jy sigma=0.001769 ! Fit after self-cal, rms=0.283723Jy sigma=0.001769 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.05214e-05 Jy ! Component: 100 - total flux cleaned = -0.000134178 Jy ! Component: 150 - total flux cleaned = -0.000193845 Jy ! Component: 200 - total flux cleaned = -0.000194766 Jy ! Total flux subtracted in 200 components = -0.000194766 Jy ! Clean residual min=-0.004839 max=0.004107 Jy/beam ! Clean residual mean=0.000018 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.40024 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 1.40024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283692Jy sigma=0.001768 ! Fit after self-cal, rms=0.283691Jy sigma=0.001768 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283691Jy sigma=0.001768 ! Fit after self-cal, rms=0.284306Jy sigma=0.001768 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=1.841 mas, bmaj=4.101 mas, bpa=-1.754 degrees ! Estimated noise=1005.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.960964 Jy ! Component: 100 - total flux cleaned = 1.17813 Jy ! Component: 150 - total flux cleaned = 1.26476 Jy ! Component: 200 - total flux cleaned = 1.31202 Jy ! Total flux subtracted in 200 components = 1.31202 Jy ! Clean residual min=-0.008819 max=0.023495 Jy/beam ! Clean residual mean=-0.000025 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 1.31202 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.31202 Jy ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=5.222 mas, bpa=-3.474 degrees ! Estimated noise=482.599 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 = 0.0412699 Jy ! Component: 100 - total flux cleaned = 0.061035 Jy ! Component: 150 - total flux cleaned = 0.072024 Jy ! Component: 200 - total flux cleaned = 0.0789552 Jy ! Total flux subtracted in 200 components = 0.0789552 Jy ! Clean residual min=-0.004574 max=0.004883 Jy/beam ! Clean residual mean=0.000024 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.39098 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 1.39098 Jy ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452953 Jy ! Component: 100 - total flux cleaned = 0.00562473 Jy ! Component: 150 - total flux cleaned = 0.00604421 Jy ! Component: 200 - total flux cleaned = 0.00641816 Jy ! Total flux subtracted in 200 components = 0.00641816 Jy ! Clean residual min=-0.004511 max=0.004393 Jy/beam ! Clean residual mean=0.000014 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.3974 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 1.3974 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=8.115 mas, bmaj=9.547 mas, bpa=-7.809 degrees ! Estimated noise=643.829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138871 Jy ! Component: 100 - total flux cleaned = 0.00123227 Jy ! Component: 150 - total flux cleaned = 0.00117335 Jy ! Component: 200 - total flux cleaned = 0.00111998 Jy ! Total flux subtracted in 200 components = 0.00111998 Jy ! Clean residual min=-0.004064 max=0.004269 Jy/beam ! Clean residual mean=0.000034 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.39852 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 = -9.29862e-05 Jy ! Component: 100 - total flux cleaned = -0.000130262 Jy ! Component: 150 - total flux cleaned = -0.00016662 Jy ! Component: 200 - total flux cleaned = -0.000233062 Jy ! Total flux subtracted in 200 components = -0.000233062 Jy ! Clean residual min=-0.004025 max=0.004265 Jy/beam ! Clean residual mean=0.000036 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.39828 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 1.39828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=5.222 mas, bpa=-3.474 degrees ! Estimated noise=482.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488182 Jy ! Component: 100 - total flux cleaned = -0.000689552 Jy ! Component: 150 - total flux cleaned = -0.000781573 Jy ! Component: 200 - total flux cleaned = -0.000784995 Jy ! Total flux subtracted in 200 components = -0.000784995 Jy ! Clean residual min=-0.004401 max=0.004224 Jy/beam ! Clean residual mean=0.000016 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.3975 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.3975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284778Jy sigma=0.001768 ! Fit after self-cal, rms=0.284742Jy sigma=0.001768 wmodel J2236+2828_S_2001_03_12_pus_map.mod ! Writing 89 model components to file: J2236+2828_S_2001_03_12_pus_map.mod wobs J2236+2828_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J2236+2828_S_2001_03_12_pus_uvs.fits wwins J2236+2828_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J2236+2828_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 = -0.000594518 Jy ! Component: 100 - total flux cleaned = -0.000316682 Jy ! Component: 150 - total flux cleaned = 0.000210042 Jy ! Component: 200 - total flux cleaned = 0.000777818 Jy ! Component: 250 - total flux cleaned = 0.00126617 Jy ! Component: 300 - total flux cleaned = 0.0018605 Jy ! Component: 350 - total flux cleaned = 0.00232168 Jy ! Component: 400 - total flux cleaned = 0.00271638 Jy ! Component: 450 - total flux cleaned = 0.00332156 Jy ! Component: 500 - total flux cleaned = 0.003591 Jy ! Component: 550 - total flux cleaned = 0.004016 Jy ! Component: 600 - total flux cleaned = 0.00443383 Jy ! Component: 650 - total flux cleaned = 0.00494745 Jy ! Component: 700 - total flux cleaned = 0.0055035 Jy ! Component: 750 - total flux cleaned = 0.00605188 Jy ! Component: 800 - total flux cleaned = 0.006592 Jy ! Component: 850 - total flux cleaned = 0.00707681 Jy ! Component: 900 - total flux cleaned = 0.00755521 Jy ! Component: 950 - total flux cleaned = 0.00788689 Jy ! Component: 1000 - total flux cleaned = 0.00830947 Jy ! Component: 1050 - total flux cleaned = 0.00881971 Jy ! Component: 1100 - total flux cleaned = 0.00914128 Jy ! Component: 1150 - total flux cleaned = 0.00950536 Jy ! Component: 1200 - total flux cleaned = 0.00991113 Jy ! Component: 1250 - total flux cleaned = 0.0100899 Jy ! Component: 1300 - total flux cleaned = 0.0104444 Jy ! Component: 1350 - total flux cleaned = 0.0107511 Jy ! Component: 1400 - total flux cleaned = 0.0110987 Jy ! Component: 1450 - total flux cleaned = 0.0111422 Jy ! Component: 1500 - total flux cleaned = 0.011485 Jy ! Component: 1550 - total flux cleaned = 0.011698 Jy ! Component: 1600 - total flux cleaned = 0.0119928 Jy ! Component: 1650 - total flux cleaned = 0.0122025 Jy ! Component: 1700 - total flux cleaned = 0.0124104 Jy ! Component: 1750 - total flux cleaned = 0.0126173 Jy ! Component: 1800 - total flux cleaned = 0.0128638 Jy ! Component: 1850 - total flux cleaned = 0.0131076 Jy ! Component: 1900 - total flux cleaned = 0.0133098 Jy ! Component: 1950 - total flux cleaned = 0.0136707 Jy ! Component: 2000 - total flux cleaned = 0.0135903 Jy ! Total flux subtracted in 2048 components = 0.0137885 Jy ! Clean residual min=-0.002216 max=0.002390 Jy/beam ! Clean residual mean=0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 1.41129 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 235 components and 1.41129 Jy ![Exited script file: muppet] wmap "J2236+2828_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.303 x 5.222 at -3.474 degrees (North through East) ! Clean map min=-0.0042679 max=1.2688 Jy/beam ! Writing clean map to FITS file: J2236+2828_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 1.26878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000747888 device "J2236+2828_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J2236+2828_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176837 0.176837 0.353673 0.707346 1.41469 2.82939 5.65877 11.3175 22.6351 45.2702 90.5403 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.268 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.303 x 5.222 at -3.474 degrees (North through East) ! Clean map min=-0.0042679 max=1.2688 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2236+2828_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:38:56 2013