! Started logfile: J1302+5748_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:53:52 2013 obs J1302+5748_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1302+5748_S_2001_03_12_pus_uva.fits ! AN table 1: 293 integrations on 136 of 136 possible baselines. ! AN table 2: 305 integrations on 136 of 136 possible baselines. ! AN table 3: 346 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.269403 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! ! 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 138348 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 J1302+5748_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 2968 telescope corrections were flagged in sub-array 1. ! A total of 3159 telescope corrections were flagged in sub-array 2. ! A total of 3832 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3412 telescope corrections were flagged in sub-array 1. ! A total of 3670 telescope corrections were flagged in sub-array 2. ! A total of 4073 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2953 telescope corrections were flagged in sub-array 1. ! A total of 3160 telescope corrections were flagged in sub-array 2. ! A total of 3664 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3774 telescope corrections were flagged in sub-array 1. ! A total of 3819 telescope corrections were flagged in sub-array 2. ! A total of 4291 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.945789Jy sigma=0.007692 ! Fit after self-cal, rms=0.562902Jy sigma=0.004287 ! 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=1.829 mas, bmaj=2.25 mas, bpa=5.247 degrees ! Estimated noise=690.012 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 = 0.415944 Jy ! Component: 100 - total flux cleaned = 0.506647 Jy ! Total flux subtracted in 100 components = 0.506647 Jy ! Clean residual min=-0.011846 max=0.025374 Jy/beam ! Clean residual mean=0.000033 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.506647 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.506647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346015Jy sigma=0.002250 ! Fit after self-cal, rms=0.346013Jy sigma=0.002250 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217858 Jy ! Component: 100 - total flux cleaned = 0.0329584 Jy ! Total flux subtracted in 100 components = 0.0329584 Jy ! Clean residual min=-0.012774 max=0.016605 Jy/beam ! Clean residual mean=0.000022 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.539606 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.539606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343085Jy sigma=0.002221 ! Fit after self-cal, rms=0.343070Jy sigma=0.002221 ! Inverting map ! Added new window around map position (1.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149888 Jy ! Component: 100 - total flux cleaned = 0.0221614 Jy ! Total flux subtracted in 100 components = 0.0221614 Jy ! Clean residual min=-0.012927 max=0.011849 Jy/beam ! Clean residual mean=0.000016 rms=0.002610 Jy/beam ! Combined flux in latest and established models = 0.561767 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.561767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342063Jy sigma=0.002209 ! Fit after self-cal, rms=0.341953Jy sigma=0.002208 ! 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=2.302 mas, bmaj=2.844 mas, bpa=10.44 degrees ! Estimated noise=291.903 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, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185129 Jy ! Component: 100 - total flux cleaned = 0.0290224 Jy ! Component: 150 - total flux cleaned = 0.0359481 Jy ! Component: 200 - total flux cleaned = 0.0383917 Jy ! Total flux subtracted in 200 components = 0.0383917 Jy ! Clean residual min=-0.007931 max=0.007884 Jy/beam ! Clean residual mean=0.000104 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.600159 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.600159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340831Jy sigma=0.002196 ! Fit after self-cal, rms=0.340770Jy sigma=0.002196 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HH 1.00* HN 0.94 ! KK 1.06 KP 1.00* LA 0.94 MA 1.38 ! MC 1.33 MK 0.97 NL 0.92 ON 0.87 ! OV 1.06 PT 0.99 SC 1.03 TS 0.97 ! WZ 0.87 ! ! A total of 279 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.12 HH 1.00* HN 0.97 ! KK 1.00 KP 1.00* LA 0.97 MA 1.89 ! MC 1.12 MK 0.95 NL 0.94 ON 0.92 ! OV 1.05 PT 0.98 SC 1.02 TS 1.00 ! WZ 0.79 ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.09 HH 1.00* HN 0.92 ! KK 0.93 KP 1.00* LA 0.98 MA 1.68 ! MC 1.08 MK 0.91 NL 0.93 ON 0.85 ! OV 1.11 PT 1.03 SC 1.01 TS 1.03 ! WZ 0.83 ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HH 1.00* HN 0.99 ! KK 1.00* KP 1.05 LA 0.98 MA 0.87 ! MC 1.00* MK 1.04 NL 1.00 ON 1.00* ! OV 0.97 PT 1.03 SC 0.85 TS 0.94 ! WZ 0.83 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HH 1.00* HN 1.06 ! KK 1.00* KP 1.08 LA 1.00 MA 0.99 ! MC 1.00* MK 1.01 NL 1.01 ON 1.00* ! OV 0.96 PT 1.05 SC 0.84 TS 0.95 ! WZ 0.76 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.04 HH 1.00* HN 1.01 ! KK 1.00* KP 1.09 LA 1.02 MA 1.65 ! MC 1.00* MK 0.96 NL 1.03 ON 1.00* ! OV 1.02 PT 1.08 SC 0.87 TS 1.00 ! WZ 0.76 ! ! ! Correcting IF 3. ! A total of 213 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HH 1.00* HN 1.39 ! KK 0.99 KP 1.05 LA 0.84 MA 0.88 ! MC 1.00 MK 1.10 NL 0.86 ON 0.81 ! OV 1.08 PT 1.09 SC 1.11 TS 1.01 ! WZ 0.85 ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 HH 1.00* HN 1.11 ! KK 1.01 KP 0.93 LA 0.75 MA 0.95 ! MC 1.23 MK 1.18 NL 0.75 ON 0.88 ! OV 0.93 PT 1.01 SC 1.32 TS 1.07 ! WZ 0.85 ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 1.02 HH 1.00* HN 1.09 ! KK 0.93 KP 1.22 LA 0.81 MA 0.96 ! MC 1.24 MK 1.08 NL 0.91 ON 0.78 ! OV 0.92 PT 1.06 SC 1.08 TS 1.01 ! WZ 0.80 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HH 1.00* HN 1.17 ! KK 1.00* KP 1.08 LA 0.84 MA 1.00* ! MC 1.75 MK 1.01 NL 1.02 ON 1.00* ! OV 0.97 PT 1.05 SC 1.15 TS 0.95 ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.88 HH 1.00* HN 1.25 ! KK 1.00* KP 1.12 LA 0.86 MA 1.00* ! MC 1.05 MK 0.98 NL 1.03 ON 1.00* ! OV 0.96 PT 1.06 SC 1.16 TS 0.98 ! WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.89 HH 1.00* HN 1.18 ! KK 1.00* KP 1.11 LA 0.87 MA 1.00* ! MC 1.44 MK 0.94 NL 1.04 ON 1.00* ! OV 1.01 PT 1.07 SC 1.20 TS 1.03 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.340770Jy sigma=0.002196 ! Fit after self-cal, rms=0.319100Jy sigma=0.002093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=2.867 mas, bpa=10.17 degrees ! Estimated noise=291.064 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 = -0.00224039 Jy ! Component: 100 - total flux cleaned = -0.0025103 Jy ! Component: 150 - total flux cleaned = -0.00266768 Jy ! Component: 200 - total flux cleaned = -0.00281264 Jy ! Total flux subtracted in 200 components = -0.00281264 Jy ! Clean residual min=-0.004998 max=0.004684 Jy/beam ! Clean residual mean=-0.000026 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.597346 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.597346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319023Jy sigma=0.002093 ! Fit after self-cal, rms=0.319652Jy sigma=0.002091 ! 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=0.319652Jy sigma=0.002091 ! Fit after self-cal, rms=0.321990Jy sigma=0.002044 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=2.877 mas, bpa=10.38 degrees ! Estimated noise=291.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829364 Jy ! Component: 100 - total flux cleaned = 0.00121 Jy ! Component: 150 - total flux cleaned = 0.00146271 Jy ! Component: 200 - total flux cleaned = 0.00168355 Jy ! Total flux subtracted in 200 components = 0.00168355 Jy ! Clean residual min=-0.002491 max=0.002927 Jy/beam ! Clean residual mean=0.000101 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.59903 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.59903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321948Jy sigma=0.002043 ! Fit after self-cal, rms=0.322189Jy sigma=0.002042 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) ! Added new window around map position (30.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247143 Jy ! Component: 100 - total flux cleaned = 0.0032909 Jy ! Component: 150 - total flux cleaned = 0.00383615 Jy ! Component: 200 - total flux cleaned = 0.0041046 Jy ! Total flux subtracted in 200 components = 0.0041046 Jy ! Clean residual min=-0.002412 max=0.002782 Jy/beam ! Clean residual mean=0.000078 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.603134 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.603134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322160Jy sigma=0.002042 ! Fit after self-cal, rms=0.322162Jy sigma=0.002042 ! 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=0.322162Jy sigma=0.002042 ! Fit after self-cal, rms=0.323000Jy sigma=0.002042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=2.879 mas, bpa=10.27 degrees ! Estimated noise=291.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826991 Jy ! Component: 100 - total flux cleaned = 0.00120714 Jy ! Component: 150 - total flux cleaned = 0.00158825 Jy ! Component: 200 - total flux cleaned = 0.00189052 Jy ! Total flux subtracted in 200 components = 0.00189052 Jy ! Clean residual min=-0.002389 max=0.002713 Jy/beam ! Clean residual mean=0.000084 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.605025 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.605025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322979Jy sigma=0.002042 ! Fit after self-cal, rms=0.323000Jy sigma=0.002042 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 = 0.0002436 Jy ! Component: 100 - total flux cleaned = 0.000474828 Jy ! Component: 150 - total flux cleaned = 0.000655089 Jy ! Component: 200 - total flux cleaned = 0.000792094 Jy ! Total flux subtracted in 200 components = 0.000792094 Jy ! Clean residual min=-0.002379 max=0.002721 Jy/beam ! Clean residual mean=0.000080 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.605817 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.605817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322989Jy sigma=0.002042 ! Fit after self-cal, rms=0.322989Jy sigma=0.002042 ! 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=0.322989Jy sigma=0.002042 ! Fit after self-cal, rms=0.323236Jy sigma=0.002042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.395 mas, bmaj=9.58 mas, bpa=58.85 degrees ! Estimated noise=434.783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138239 Jy ! Component: 100 - total flux cleaned = 0.00154482 Jy ! Component: 150 - total flux cleaned = 0.00152374 Jy ! Component: 200 - total flux cleaned = 0.00148823 Jy ! Total flux subtracted in 200 components = 0.00148823 Jy ! Clean residual min=-0.003285 max=0.003666 Jy/beam ! Clean residual mean=0.000255 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.607305 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 100 components and 0.607305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323238Jy sigma=0.002042 ! Fit after self-cal, rms=0.323240Jy sigma=0.002042 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 = 0.000180367 Jy ! Component: 100 - total flux cleaned = 0.000110976 Jy ! Component: 150 - total flux cleaned = 7.96401e-05 Jy ! Component: 200 - total flux cleaned = 5.04612e-05 Jy ! Total flux subtracted in 200 components = 5.04612e-05 Jy ! Clean residual min=-0.003292 max=0.003629 Jy/beam ! Clean residual mean=0.000255 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.607356 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.607356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323239Jy sigma=0.002042 ! Fit after self-cal, rms=0.323239Jy sigma=0.002042 ! 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=2.32 mas, bmaj=2.881 mas, bpa=10.19 degrees ! Estimated noise=292.099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.32 x 2.881 at 10.19 degrees (North through East) ! Clean map min=-0.0021033 max=0.53741 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=0.323239Jy sigma=0.002042 ! Fit after self-cal, rms=0.540859Jy sigma=0.001851 ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=2.888 mas, bpa=10.16 degrees ! Estimated noise=292.669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181619 Jy ! Component: 100 - total flux cleaned = -0.00247781 Jy ! Component: 150 - total flux cleaned = -0.00306379 Jy ! Component: 200 - total flux cleaned = -0.00337686 Jy ! Total flux subtracted in 200 components = -0.00337686 Jy ! Clean residual min=-0.002227 max=0.002783 Jy/beam ! Clean residual mean=0.000062 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.603979 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.603979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.540824Jy sigma=0.001851 ! Fit after self-cal, rms=0.540863Jy sigma=0.001851 ! Inverting map ! Added new window around map position (-45.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259354 Jy ! Component: 100 - total flux cleaned = 0.00341972 Jy ! Component: 150 - total flux cleaned = 0.00354475 Jy ! Component: 200 - total flux cleaned = 0.00354347 Jy ! Total flux subtracted in 200 components = 0.00354347 Jy ! Clean residual min=-0.002245 max=0.002597 Jy/beam ! Clean residual mean=0.000050 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.607522 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.607522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.540848Jy sigma=0.001851 ! Fit after self-cal, rms=0.540733Jy sigma=0.001851 ! Inverting map ! Added new window around map position (4.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165031 Jy ! Component: 100 - total flux cleaned = 0.00210594 Jy ! Component: 150 - total flux cleaned = 0.00233345 Jy ! Component: 200 - total flux cleaned = 0.00253315 Jy ! Total flux subtracted in 200 components = 0.00253315 Jy ! Clean residual min=-0.002200 max=0.002502 Jy/beam ! Clean residual mean=0.000041 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.610055 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.610055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.540714Jy sigma=0.001851 ! Fit after self-cal, rms=0.540637Jy sigma=0.001851 ! Inverting map ! Added new window around map position (29.5, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002018 Jy ! Component: 100 - total flux cleaned = 0.0025931 Jy ! Component: 150 - total flux cleaned = 0.0028784 Jy ! Component: 200 - total flux cleaned = 0.00298935 Jy ! Total flux subtracted in 200 components = 0.00298935 Jy ! Clean residual min=-0.002220 max=0.002342 Jy/beam ! Clean residual mean=0.000029 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.613045 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.613045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.540619Jy sigma=0.001851 ! Fit after self-cal, rms=0.540625Jy sigma=0.001851 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.540625Jy sigma=0.001851 ! Fit after self-cal, rms=0.483905Jy sigma=0.001850 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=1.843 mas, bmaj=2.267 mas, bpa=4.947 degrees ! Estimated noise=701.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.420725 Jy ! Component: 100 - total flux cleaned = 0.51247 Jy ! Component: 150 - total flux cleaned = 0.535758 Jy ! Component: 200 - total flux cleaned = 0.548026 Jy ! Total flux subtracted in 200 components = 0.548026 Jy ! Clean residual min=-0.005113 max=0.006495 Jy/beam ! Clean residual mean=0.000020 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.548026 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.548026 Jy ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=2.893 mas, bpa=10.09 degrees ! Estimated noise=292.944 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 = 0.0184763 Jy ! Component: 100 - total flux cleaned = 0.0293262 Jy ! Component: 150 - total flux cleaned = 0.0362561 Jy ! Component: 200 - total flux cleaned = 0.040978 Jy ! Total flux subtracted in 200 components = 0.040978 Jy ! Clean residual min=-0.002542 max=0.003244 Jy/beam ! Clean residual mean=0.000140 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.589004 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 66 components and 0.589004 Jy ! Inverting map ! Added new window around map position (4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386276 Jy ! Component: 100 - total flux cleaned = 0.00707228 Jy ! Component: 150 - total flux cleaned = 0.00980503 Jy ! Component: 200 - total flux cleaned = 0.0120835 Jy ! Total flux subtracted in 200 components = 0.0120835 Jy ! Clean residual min=-0.002374 max=0.002532 Jy/beam ! Clean residual mean=0.000086 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.601087 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.601087 Jy ! Inverting map ! Added new window around map position (-11, -58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212343 Jy ! Component: 100 - total flux cleaned = 0.00370341 Jy ! Component: 150 - total flux cleaned = 0.00486049 Jy ! Component: 200 - total flux cleaned = 0.00599673 Jy ! Total flux subtracted in 200 components = 0.00599673 Jy ! Clean residual min=-0.002291 max=0.002373 Jy/beam ! Clean residual mean=0.000062 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.607084 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.607084 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=8.408 mas, bmaj=9.583 mas, bpa=58.78 degrees ! Estimated noise=432.759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231369 Jy ! Component: 100 - total flux cleaned = 0.00385749 Jy ! Component: 150 - total flux cleaned = 0.00455575 Jy ! Component: 200 - total flux cleaned = 0.00506046 Jy ! Total flux subtracted in 200 components = 0.00506046 Jy ! Clean residual min=-0.002741 max=0.003012 Jy/beam ! Clean residual mean=0.000124 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.612145 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 = 0.00046562 Jy ! Component: 100 - total flux cleaned = 0.000835525 Jy ! Component: 150 - total flux cleaned = 0.00102715 Jy ! Component: 200 - total flux cleaned = 0.00112782 Jy ! Total flux subtracted in 200 components = 0.00112782 Jy ! Clean residual min=-0.002708 max=0.002992 Jy/beam ! Clean residual mean=0.000107 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.613272 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 132 components and 0.613272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=2.893 mas, bpa=10.09 degrees ! Estimated noise=292.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000755495 Jy ! Component: 100 - total flux cleaned = -0.000759132 Jy ! Component: 150 - total flux cleaned = -0.000563348 Jy ! Component: 200 - total flux cleaned = -0.00047015 Jy ! Total flux subtracted in 200 components = -0.00047015 Jy ! Clean residual min=-0.002206 max=0.002350 Jy/beam ! Clean residual mean=0.000036 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.612802 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 154 components and 0.612802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.483820Jy sigma=0.001850 ! Fit after self-cal, rms=0.483746Jy sigma=0.001850 wmodel J1302+5748_S_2001_03_12_pus_map.mod ! Writing 154 model components to file: J1302+5748_S_2001_03_12_pus_map.mod wobs J1302+5748_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1302+5748_S_2001_03_12_pus_uvs.fits wwins J1302+5748_S_2001_03_12_pus_map.win ! wwins: Wrote 9 windows to J1302+5748_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 = 0.000819619 Jy ! Component: 100 - total flux cleaned = 0.00130182 Jy ! Component: 150 - total flux cleaned = 0.00164585 Jy ! Component: 200 - total flux cleaned = 0.00190359 Jy ! Component: 250 - total flux cleaned = 0.00211928 Jy ! Component: 300 - total flux cleaned = 0.00247023 Jy ! Component: 350 - total flux cleaned = 0.0025738 Jy ! Component: 400 - total flux cleaned = 0.00281127 Jy ! Component: 450 - total flux cleaned = 0.00297781 Jy ! Component: 500 - total flux cleaned = 0.00314187 Jy ! Component: 550 - total flux cleaned = 0.00320685 Jy ! Component: 600 - total flux cleaned = 0.00339855 Jy ! Component: 650 - total flux cleaned = 0.00352458 Jy ! Component: 700 - total flux cleaned = 0.00364958 Jy ! Component: 750 - total flux cleaned = 0.00377313 Jy ! Component: 800 - total flux cleaned = 0.00389575 Jy ! Component: 850 - total flux cleaned = 0.00407741 Jy ! Component: 900 - total flux cleaned = 0.00425749 Jy ! Component: 950 - total flux cleaned = 0.00440646 Jy ! Component: 1000 - total flux cleaned = 0.00464225 Jy ! Component: 1050 - total flux cleaned = 0.00487558 Jy ! Component: 1100 - total flux cleaned = 0.00504898 Jy ! Component: 1150 - total flux cleaned = 0.00522147 Jy ! Component: 1200 - total flux cleaned = 0.00536408 Jy ! Component: 1250 - total flux cleaned = 0.005562 Jy ! Component: 1300 - total flux cleaned = 0.00567419 Jy ! Component: 1350 - total flux cleaned = 0.00581357 Jy ! Component: 1400 - total flux cleaned = 0.00597966 Jy ! Component: 1450 - total flux cleaned = 0.00606227 Jy ! Component: 1500 - total flux cleaned = 0.00622658 Jy ! Component: 1550 - total flux cleaned = 0.00625381 Jy ! Component: 1600 - total flux cleaned = 0.00638907 Jy ! Component: 1650 - total flux cleaned = 0.00646994 Jy ! Component: 1700 - total flux cleaned = 0.00665724 Jy ! Component: 1750 - total flux cleaned = 0.00673705 Jy ! Component: 1800 - total flux cleaned = 0.00676351 Jy ! Component: 1850 - total flux cleaned = 0.00694796 Jy ! Component: 1900 - total flux cleaned = 0.00697419 Jy ! Component: 1950 - total flux cleaned = 0.00705258 Jy ! Component: 2000 - total flux cleaned = 0.00723451 Jy ! Total flux subtracted in 2048 components = 0.00728621 Jy ! Clean residual min=-0.001293 max=0.001489 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.620088 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 324 components and 0.620088 Jy ![Exited script file: muppet] wmap "J1302+5748_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.327 x 2.893 at 10.09 degrees (North through East) ! Clean map min=-0.0019699 max=0.53988 Jy/beam ! Writing clean map to FITS file: J1302+5748_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 0.539881 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000478089 device "J1302+5748_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265663 0.265663 0.531326 1.06265 2.12531 4.25061 8.50122 17.0024 34.0049 68.0098 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.539 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.327 x 2.893 at 10.09 degrees (North through East) ! Clean map min=-0.0019699 max=0.53988 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1302+5748_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:54:24 2013