! Started logfile: J0530+1331_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:48:25 2013 obs J0530+1331_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0530+1331_S_2001_03_12_pus_uva.fits ! AN table 1: 78 integrations on 136 of 136 possible baselines. ! AN table 2: 60 integrations on 136 of 136 possible baselines. ! AN table 3: 59 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.199761 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0530+1331 ! ! 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 21408 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 J0530+1331_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 759 telescope corrections were flagged in sub-array 1. ! A total of 795 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 811 telescope corrections were flagged in sub-array 1. ! A total of 883 telescope corrections were flagged in sub-array 2. ! A total of 563 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 698 telescope corrections were flagged in sub-array 1. ! A total of 785 telescope corrections were flagged in sub-array 2. ! A total of 538 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 832 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! A total of 563 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.224371Jy sigma=0.010439 ! Fit after self-cal, rms=0.785457Jy sigma=0.006799 ! 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=1.85 mas, bmaj=4.889 mas, bpa=-1.049 degrees ! Estimated noise=1144.16 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 = 0.933633 Jy ! Component: 100 - total flux cleaned = 1.30703 Jy ! Total flux subtracted in 100 components = 1.30703 Jy ! Clean residual min=-0.040152 max=0.180380 Jy/beam ! Clean residual mean=0.000933 rms=0.016021 Jy/beam ! Combined flux in latest and established models = 1.30703 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.30703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.591429Jy sigma=0.004976 ! Fit after self-cal, rms=0.590034Jy sigma=0.004971 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208841 Jy ! Component: 100 - total flux cleaned = 0.331814 Jy ! Total flux subtracted in 100 components = 0.331814 Jy ! Clean residual min=-0.029285 max=0.065419 Jy/beam ! Clean residual mean=0.000502 rms=0.009898 Jy/beam ! Combined flux in latest and established models = 1.63884 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 1.63884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449450Jy sigma=0.003580 ! Fit after self-cal, rms=0.448651Jy sigma=0.003578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0828529 Jy ! Component: 100 - total flux cleaned = 0.140618 Jy ! Total flux subtracted in 100 components = 0.140618 Jy ! Clean residual min=-0.026785 max=0.046948 Jy/beam ! Clean residual mean=0.000326 rms=0.008429 Jy/beam ! Combined flux in latest and established models = 1.77946 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 1.77946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414810Jy sigma=0.003250 ! Fit after self-cal, rms=0.414630Jy sigma=0.003249 ! 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=2.261 mas, bmaj=6.664 mas, bpa=-2.749 degrees ! Estimated noise=639.195 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 = 0.0885027 Jy ! Component: 100 - total flux cleaned = 0.13287 Jy ! Component: 150 - total flux cleaned = 0.157611 Jy ! Component: 200 - total flux cleaned = 0.171673 Jy ! Total flux subtracted in 200 components = 0.171673 Jy ! Clean residual min=-0.040621 max=0.036482 Jy/beam ! Clean residual mean=0.000659 rms=0.010029 Jy/beam ! Combined flux in latest and established models = 1.95114 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 1.95114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395743Jy sigma=0.003083 ! Fit after self-cal, rms=0.395551Jy sigma=0.003083 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HH 1.00* HN 0.98 ! KK 1.03 KP 1.00* LA 0.91 MA 1.00* ! MC 0.93 MK 0.95 NL 0.90 ON 0.96 ! OV 1.01 PT 0.95 SC 1.10 TS 1.00* ! WZ 0.77 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.23 HH 1.07 HN 0.88 ! KK 1.00* KP 1.00* LA 0.97 MA 2.52 ! MC 1.12 MK 1.00* NL 0.89 ON 0.94 ! OV 1.00* PT 1.03 SC 1.09 TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.15 HH 1.00* HN 1.02 ! KK 1.00 KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 0.93 NL 0.95 ON 1.00* ! OV 1.11 PT 0.99 SC 1.17 TS 0.99 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HH 1.00* HN 1.06 ! KK 1.00* KP 0.97 LA 0.95 MA 0.72 ! MC 1.00* MK 1.04 NL 0.98 ON 1.00* ! OV 0.93 PT 1.01 SC 0.92 TS 1.00* ! WZ 0.72 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.12 HH 1.18 HN 0.96 ! KK 1.00* KP 1.00* LA 1.02 MA 1.13 ! MC 1.00* MK 1.00* NL 0.96 ON 1.00* ! OV 1.00* PT 1.10 SC 1.31 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.05 HH 1.00* HN 1.10 ! KK 1.00* KP 1.03 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00 NL 1.05 ON 1.00* ! OV 1.02 PT 1.06 SC 0.96 TS 0.95 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.01 HH 1.00* HN 0.99 ! KK 1.00 KP 1.07 LA 0.93 MA 1.80 ! MC 1.75 MK 1.03 NL 1.21 ON 0.91 ! OV 0.91 PT 1.19 SC 1.30 TS 1.00* ! WZ 0.72 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HH 0.86 HN 1.39 ! KK 1.00* KP 1.00* LA 0.90 MA 1.26 ! MC 3.17 MK 1.00* NL 1.05 ON 0.80 ! OV 1.00* PT 1.21 SC 1.18 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 HH 1.00* HN 1.41 ! KK 0.94 KP 0.96 LA 0.93 MA 1.00* ! MC 1.00* MK 1.01 NL 1.03 ON 1.00* ! OV 1.09 PT 0.96 SC 1.23 TS 0.93 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HH 1.00* HN 1.25 ! KK 1.00* KP 1.02 LA 0.83 MA 1.00* ! MC 1.85 MK 0.99 NL 1.02 ON 1.00* ! OV 0.94 PT 1.26 SC 1.25 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HH 1.00* HN 1.17 ! KK 1.00* KP 1.00* LA 0.88 MA 1.00* ! MC 3.53 MK 1.00* NL 1.02 ON 1.00* ! OV 1.00* PT 1.09 SC 1.13 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.90 HH 1.00* HN 1.29 ! KK 1.00* KP 1.09 LA 0.87 MA 1.00* ! MC 1.00* MK 0.98 NL 1.08 ON 1.00* ! OV 1.03 PT 1.07 SC 1.34 TS 0.93 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.395551Jy sigma=0.003083 ! Fit after self-cal, rms=0.294265Jy sigma=0.002290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=6.706 mas, bpa=-3.056 degrees ! Estimated noise=641.452 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 = 0.00385336 Jy ! Component: 100 - total flux cleaned = 0.00407572 Jy ! Component: 150 - total flux cleaned = 0.00407646 Jy ! Component: 200 - total flux cleaned = 0.00407986 Jy ! Total flux subtracted in 200 components = 0.00407986 Jy ! Clean residual min=-0.013678 max=0.018143 Jy/beam ! Clean residual mean=0.000077 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 1.95522 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 74 components and 1.95522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293951Jy sigma=0.002288 ! Fit after self-cal, rms=0.294298Jy sigma=0.002286 ! 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=0.294298Jy sigma=0.002286 ! Fit after self-cal, rms=0.279891Jy sigma=0.002069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=6.717 mas, bpa=-3.167 degrees ! Estimated noise=641.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149495 Jy ! Component: 100 - total flux cleaned = -0.00134755 Jy ! Component: 150 - total flux cleaned = -0.00108418 Jy ! Component: 200 - total flux cleaned = -0.000973724 Jy ! Total flux subtracted in 200 components = -0.000973724 Jy ! Clean residual min=-0.007634 max=0.020062 Jy/beam ! Clean residual mean=0.000101 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 1.95424 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 1.95424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279771Jy sigma=0.002067 ! Fit after self-cal, rms=0.279974Jy sigma=0.002066 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 (6, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176546 Jy ! Component: 100 - total flux cleaned = 0.0229804 Jy ! Component: 150 - total flux cleaned = 0.0238755 Jy ! Component: 200 - total flux cleaned = 0.0242452 Jy ! Total flux subtracted in 200 components = 0.0242452 Jy ! Clean residual min=-0.006490 max=0.005769 Jy/beam ! Clean residual mean=0.000009 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 1.97849 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 1.97849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278902Jy sigma=0.002055 ! Fit after self-cal, rms=0.278796Jy sigma=0.002054 ! 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=0.278796Jy sigma=0.002054 ! Fit after self-cal, rms=0.279013Jy sigma=0.002052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=6.708 mas, bpa=-3.213 degrees ! Estimated noise=642.447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897079 Jy ! Component: 100 - total flux cleaned = 0.0106916 Jy ! Component: 150 - total flux cleaned = 0.0113626 Jy ! Component: 200 - total flux cleaned = 0.0116404 Jy ! Total flux subtracted in 200 components = 0.0116404 Jy ! Clean residual min=-0.005852 max=0.005364 Jy/beam ! Clean residual mean=0.000013 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 1.99013 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 1.99013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278675Jy sigma=0.002048 ! Fit after self-cal, rms=0.278656Jy sigma=0.002048 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 = 0.00119244 Jy ! Component: 100 - total flux cleaned = 0.00170729 Jy ! Component: 150 - total flux cleaned = 0.00192928 Jy ! Component: 200 - total flux cleaned = 0.00222632 Jy ! Total flux subtracted in 200 components = 0.00222632 Jy ! Clean residual min=-0.005507 max=0.005286 Jy/beam ! Clean residual mean=0.000006 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 1.99235 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.99235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278535Jy sigma=0.002046 ! Fit after self-cal, rms=0.278522Jy sigma=0.002046 ! 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=0.278522Jy sigma=0.002046 ! Fit after self-cal, rms=0.278910Jy sigma=0.002046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.944 mas, bmaj=10.7 mas, bpa=-7.117 degrees ! Estimated noise=813.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594431 Jy ! Component: 100 - total flux cleaned = 0.00847472 Jy ! Component: 150 - total flux cleaned = 0.00907249 Jy ! Component: 200 - total flux cleaned = 0.00915938 Jy ! Total flux subtracted in 200 components = 0.00915938 Jy ! Clean residual min=-0.005317 max=0.004808 Jy/beam ! Clean residual mean=0.000036 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 2.00151 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 2.00151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278875Jy sigma=0.002045 ! Fit after self-cal, rms=0.278863Jy sigma=0.002045 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 = 0.00125338 Jy ! Component: 100 - total flux cleaned = 0.0014937 Jy ! Component: 150 - total flux cleaned = 0.00153454 Jy ! Component: 200 - total flux cleaned = 0.00149763 Jy ! Total flux subtracted in 200 components = 0.00149763 Jy ! Clean residual min=-0.005254 max=0.004788 Jy/beam ! Clean residual mean=0.000027 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 2.00301 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 2.00301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278854Jy sigma=0.002045 ! Fit after self-cal, rms=0.278850Jy sigma=0.002045 ! 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=2.292 mas, bmaj=6.701 mas, bpa=-3.243 degrees ! Estimated noise=643.47 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.292 x 6.701 at -3.243 degrees (North through East) ! Clean map min=-0.0048217 max=1.3603 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=0.278850Jy sigma=0.002045 ! Fit after self-cal, rms=0.250845Jy sigma=0.001609 ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=6.701 mas, bpa=-3.239 degrees ! Estimated noise=644.062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678303 Jy ! Component: 100 - total flux cleaned = 0.00104039 Jy ! Component: 150 - total flux cleaned = 0.00122759 Jy ! Component: 200 - total flux cleaned = 0.00131323 Jy ! Total flux subtracted in 200 components = 0.00131323 Jy ! Clean residual min=-0.004825 max=0.004476 Jy/beam ! Clean residual mean=0.000043 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 2.00432 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 145 components and 2.00432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250742Jy sigma=0.001608 ! Fit after self-cal, rms=0.250734Jy sigma=0.001608 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.90148e-05 Jy ! Component: 100 - total flux cleaned = 0.000120614 Jy ! Component: 150 - total flux cleaned = 0.000185029 Jy ! Component: 200 - total flux cleaned = 0.000184636 Jy ! Total flux subtracted in 200 components = 0.000184636 Jy ! Clean residual min=-0.004671 max=0.004435 Jy/beam ! Clean residual mean=0.000042 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 2.00451 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 2.00451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250679Jy sigma=0.001607 ! Fit after self-cal, rms=0.250677Jy sigma=0.001607 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250677Jy sigma=0.001607 ! Fit after self-cal, rms=0.251083Jy sigma=0.001607 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=1.872 mas, bmaj=4.908 mas, bpa=-1.529 degrees ! Estimated noise=1181.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.96467 Jy ! Component: 100 - total flux cleaned = 1.34994 Jy ! Component: 150 - total flux cleaned = 1.5617 Jy ! Component: 200 - total flux cleaned = 1.68397 Jy ! Total flux subtracted in 200 components = 1.68397 Jy ! Clean residual min=-0.016725 max=0.062631 Jy/beam ! Clean residual mean=0.000437 rms=0.006161 Jy/beam ! Combined flux in latest and established models = 1.68397 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.68397 Jy ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=6.699 mas, bpa=-3.254 degrees ! Estimated noise=644.526 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 = 0.128675 Jy ! Component: 100 - total flux cleaned = 0.197081 Jy ! Component: 150 - total flux cleaned = 0.238297 Jy ! Component: 200 - total flux cleaned = 0.264414 Jy ! Total flux subtracted in 200 components = 0.264414 Jy ! Clean residual min=-0.007237 max=0.016130 Jy/beam ! Clean residual mean=0.000280 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 1.94839 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 1.94839 Jy ! Inverting map ! Added new window around map position (0, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018205 Jy ! Component: 100 - total flux cleaned = 0.0304308 Jy ! Component: 150 - total flux cleaned = 0.0389962 Jy ! Component: 200 - total flux cleaned = 0.0452253 Jy ! Total flux subtracted in 200 components = 0.0452253 Jy ! Clean residual min=-0.004720 max=0.005353 Jy/beam ! Clean residual mean=0.000088 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 1.99361 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 1.99361 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=8.936 mas, bmaj=10.71 mas, bpa=-7.172 degrees ! Estimated noise=814.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678849 Jy ! Component: 100 - total flux cleaned = 0.010415 Jy ! Component: 150 - total flux cleaned = 0.0113979 Jy ! Component: 200 - total flux cleaned = 0.0118407 Jy ! Total flux subtracted in 200 components = 0.0118407 Jy ! Clean residual min=-0.004498 max=0.004207 Jy/beam ! Clean residual mean=0.000099 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 2.00545 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 = 9.70738e-05 Jy ! Component: 100 - total flux cleaned = 0.000138895 Jy ! Component: 150 - total flux cleaned = 0.000210136 Jy ! Component: 200 - total flux cleaned = 0.000241274 Jy ! Total flux subtracted in 200 components = 0.000241274 Jy ! Clean residual min=-0.004477 max=0.004174 Jy/beam ! Clean residual mean=0.000097 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 2.00569 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 2.00569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=6.699 mas, bpa=-3.254 degrees ! Estimated noise=644.526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117254 Jy ! Component: 100 - total flux cleaned = -0.00011813 Jy ! Component: 150 - total flux cleaned = -1.51223e-05 Jy ! Component: 200 - total flux cleaned = -1.62471e-05 Jy ! Total flux subtracted in 200 components = -1.62471e-05 Jy ! Clean residual min=-0.004328 max=0.004880 Jy/beam ! Clean residual mean=0.000042 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 2.00568 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 2.00568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251196Jy sigma=0.001608 ! Fit after self-cal, rms=0.251205Jy sigma=0.001608 wmodel J0530+1331_S_2001_03_12_pus_map.mod ! Writing 130 model components to file: J0530+1331_S_2001_03_12_pus_map.mod wobs J0530+1331_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0530+1331_S_2001_03_12_pus_uvs.fits wwins J0530+1331_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J0530+1331_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 = 0.00139711 Jy ! Component: 100 - total flux cleaned = 0.00217605 Jy ! Component: 150 - total flux cleaned = 0.00303975 Jy ! Component: 200 - total flux cleaned = 0.00372864 Jy ! Component: 250 - total flux cleaned = 0.00426053 Jy ! Component: 300 - total flux cleaned = 0.00477796 Jy ! Component: 350 - total flux cleaned = 0.00503156 Jy ! Component: 400 - total flux cleaned = 0.00527923 Jy ! Component: 450 - total flux cleaned = 0.0052798 Jy ! Component: 500 - total flux cleaned = 0.00546088 Jy ! Component: 550 - total flux cleaned = 0.00581531 Jy ! Component: 600 - total flux cleaned = 0.0059306 Jy ! Component: 650 - total flux cleaned = 0.00587276 Jy ! Component: 700 - total flux cleaned = 0.00598447 Jy ! Component: 750 - total flux cleaned = 0.00592897 Jy ! Component: 800 - total flux cleaned = 0.00598297 Jy ! Component: 850 - total flux cleaned = 0.00603698 Jy ! Component: 900 - total flux cleaned = 0.00593041 Jy ! Component: 950 - total flux cleaned = 0.00614201 Jy ! Component: 1000 - total flux cleaned = 0.00614114 Jy ! Component: 1050 - total flux cleaned = 0.00614122 Jy ! Component: 1100 - total flux cleaned = 0.00608984 Jy ! Component: 1150 - total flux cleaned = 0.00624147 Jy ! Component: 1200 - total flux cleaned = 0.00608976 Jy ! Component: 1250 - total flux cleaned = 0.00608936 Jy ! Component: 1300 - total flux cleaned = 0.0059405 Jy ! Component: 1350 - total flux cleaned = 0.00579347 Jy ! Component: 1400 - total flux cleaned = 0.00579349 Jy ! Component: 1450 - total flux cleaned = 0.00555255 Jy ! Component: 1500 - total flux cleaned = 0.00545709 Jy ! Component: 1550 - total flux cleaned = 0.00550429 Jy ! Component: 1600 - total flux cleaned = 0.00540994 Jy ! Component: 1650 - total flux cleaned = 0.0053163 Jy ! Component: 1700 - total flux cleaned = 0.00531639 Jy ! Component: 1750 - total flux cleaned = 0.00517776 Jy ! Component: 1800 - total flux cleaned = 0.00522356 Jy ! Component: 1850 - total flux cleaned = 0.00517774 Jy ! Component: 1900 - total flux cleaned = 0.00499725 Jy ! Component: 1950 - total flux cleaned = 0.00508687 Jy ! Component: 2000 - total flux cleaned = 0.0050869 Jy ! Total flux subtracted in 2048 components = 0.00508662 Jy ! Clean residual min=-0.002474 max=0.003276 Jy/beam ! Clean residual mean=0.000018 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 2.01076 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 284 components and 2.01076 Jy ![Exited script file: muppet] wmap "J0530+1331_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.295 x 6.699 at -3.254 degrees (North through East) ! Clean map min=-0.0036685 max=1.3595 Jy/beam ! Writing clean map to FITS file: J0530+1331_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 1.35954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000859944 device "J0530+1331_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0530+1331_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189757 0.189757 0.379515 0.75903 1.51806 3.03612 6.07224 12.1445 24.2889 48.5779 97.1558 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.359 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.295 x 6.699 at -3.254 degrees (North through East) ! Clean map min=-0.0036685 max=1.3595 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0530+1331_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:48:33 2013