! Started logfile: J1130+3815_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:52:26 2013 obs J1130+3815_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1130+3815_S_2001_03_12_pus_uva.fits ! AN table 1: 117 integrations on 136 of 136 possible baselines. ! AN table 2: 156 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.240034 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130+3815 ! ! 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 35648 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 J1130+3815_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 1373 telescope corrections were flagged in sub-array 1. ! A total of 1538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1501 telescope corrections were flagged in sub-array 1. ! A total of 1667 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1335 telescope corrections were flagged in sub-array 1. ! A total of 1434 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1459 telescope corrections were flagged in sub-array 1. ! A total of 1720 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.767491Jy sigma=0.006588 ! Fit after self-cal, rms=0.489907Jy sigma=0.003902 ! 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=1.945 mas, bmaj=3.654 mas, bpa=-5.728 degrees ! Estimated noise=1014.92 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 = 0.488899 Jy ! Component: 100 - total flux cleaned = 0.600605 Jy ! Total flux subtracted in 100 components = 0.600605 Jy ! Clean residual min=-0.014662 max=0.040668 Jy/beam ! Clean residual mean=-0.000016 rms=0.004675 Jy/beam ! Combined flux in latest and established models = 0.600605 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.600605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329957Jy sigma=0.002471 ! Fit after self-cal, rms=0.329947Jy sigma=0.002471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416603 Jy ! Component: 100 - total flux cleaned = 0.0623177 Jy ! Total flux subtracted in 100 components = 0.0623177 Jy ! Clean residual min=-0.017277 max=0.016064 Jy/beam ! Clean residual mean=-0.000042 rms=0.004095 Jy/beam ! Combined flux in latest and established models = 0.662923 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.662923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324370Jy sigma=0.002403 ! Fit after self-cal, rms=0.324341Jy sigma=0.002403 ! 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=2.548 mas, bmaj=4.476 mas, bpa=-5.842 degrees ! Estimated noise=518.526 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 = 0.0170602 Jy ! Component: 100 - total flux cleaned = 0.0255085 Jy ! Component: 150 - total flux cleaned = 0.0300929 Jy ! Component: 200 - total flux cleaned = 0.0314868 Jy ! Total flux subtracted in 200 components = 0.0314868 Jy ! Clean residual min=-0.014915 max=0.012363 Jy/beam ! Clean residual mean=-0.000156 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 0.69441 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.69441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323619Jy sigma=0.002392 ! Fit after self-cal, rms=0.323610Jy sigma=0.002392 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HH 1.00* HN 0.97 ! KK 1.00* KP 1.00* LA 0.94 MA 2.50 ! MC 0.86 MK 1.00* NL 0.91 ON 0.89 ! OV 1.05 PT 0.99 SC 1.00 TS 1.00* ! WZ 0.83 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.11 HH 1.00* HN 0.88 ! KK 1.02 KP 1.00* LA 0.93 MA 2.85 ! MC 1.10 MK 0.93 NL 0.90 ON 0.91 ! OV 1.06 PT 0.96 SC 1.00 TS 1.03 ! WZ 0.89 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HH 1.00* HN 1.05 ! KK 1.00* KP 1.05 LA 0.99 MA 1.09 ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 0.97 PT 1.05 SC 0.86 TS 1.00* ! WZ 0.75 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HH 1.00* HN 0.96 ! KK 1.00* KP 0.94 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00 NL 0.98 ON 1.00* ! OV 0.96 PT 1.02 SC 0.82 TS 0.98 ! WZ 0.83 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HH 1.00* HN 1.29 ! KK 1.00* KP 1.08 LA 0.97 MA 0.98 ! MC 0.80 MK 1.00* NL 1.06 ON 0.83 ! OV 1.09 PT 1.02 SC 1.13 TS 1.00* ! WZ 0.81 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HH 1.00* HN 1.28 ! KK 0.98 KP 1.05 LA 0.98 MA 1.06 ! MC 1.59 MK 1.00 NL 1.19 ON 0.86 ! OV 1.03 PT 1.05 SC 1.15 TS 1.01 ! WZ 0.92 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HH 1.00* HN 1.26 ! KK 1.00* KP 1.06 LA 0.85 MA 1.00* ! MC 1.27 MK 1.00* NL 1.04 ON 1.00* ! OV 0.97 PT 1.04 SC 1.17 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.87 HH 1.00* HN 1.15 ! KK 1.00* KP 0.99 LA 0.83 MA 1.00* ! MC 1.23 MK 0.98 NL 1.01 ON 1.00* ! OV 0.97 PT 1.16 SC 1.11 TS 1.05 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.323610Jy sigma=0.002392 ! Fit after self-cal, rms=0.348983Jy sigma=0.002262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.566 mas, bmaj=4.496 mas, bpa=-5.535 degrees ! Estimated noise=517.951 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 = -0.00248284 Jy ! Component: 100 - total flux cleaned = -0.00286871 Jy ! Component: 150 - total flux cleaned = -0.00294531 Jy ! Component: 200 - total flux cleaned = -0.00301148 Jy ! Total flux subtracted in 200 components = -0.00301148 Jy ! Clean residual min=-0.007133 max=0.008974 Jy/beam ! Clean residual mean=-0.000162 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.691398 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.691398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348920Jy sigma=0.002262 ! Fit after self-cal, rms=0.349151Jy sigma=0.002261 ! 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=0.349151Jy sigma=0.002261 ! Fit after self-cal, rms=0.358476Jy sigma=0.002209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.561 mas, bmaj=4.488 mas, bpa=-5.317 degrees ! Estimated noise=518.278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189616 Jy ! Component: 100 - total flux cleaned = 0.00200492 Jy ! Component: 150 - total flux cleaned = 0.0021476 Jy ! Component: 200 - total flux cleaned = 0.00223359 Jy ! Total flux subtracted in 200 components = 0.00223359 Jy ! Clean residual min=-0.004916 max=0.007503 Jy/beam ! Clean residual mean=0.000157 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.693632 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.693632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358430Jy sigma=0.002209 ! Fit after self-cal, rms=0.358775Jy sigma=0.002208 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 (-4.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751061 Jy ! Component: 100 - total flux cleaned = 0.0104489 Jy ! Component: 150 - total flux cleaned = 0.0106412 Jy ! Component: 200 - total flux cleaned = 0.0107263 Jy ! Total flux subtracted in 200 components = 0.0107263 Jy ! Clean residual min=-0.004805 max=0.005565 Jy/beam ! Clean residual mean=0.000112 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.704358 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.704358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358621Jy sigma=0.002206 ! Fit after self-cal, rms=0.358589Jy sigma=0.002206 ! Inverting map ! Added new window around map position (-45.5, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471378 Jy ! Component: 100 - total flux cleaned = 0.00606241 Jy ! Component: 150 - total flux cleaned = 0.00725368 Jy ! Component: 200 - total flux cleaned = 0.00779326 Jy ! Total flux subtracted in 200 components = 0.00779326 Jy ! Clean residual min=-0.004579 max=0.005505 Jy/beam ! Clean residual mean=0.000083 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.712152 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.712152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358490Jy sigma=0.002205 ! Fit after self-cal, rms=0.358476Jy sigma=0.002205 ! Inverting map ! Added new window around map position (-12.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432574 Jy ! Component: 100 - total flux cleaned = 0.00473518 Jy ! Component: 150 - total flux cleaned = 0.00473801 Jy ! Component: 200 - total flux cleaned = 0.00473867 Jy ! Total flux subtracted in 200 components = 0.00473867 Jy ! Clean residual min=-0.004477 max=0.004756 Jy/beam ! Clean residual mean=0.000063 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.71689 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.71689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358412Jy sigma=0.002204 ! Fit after self-cal, rms=0.358403Jy sigma=0.002204 ! 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=0.358403Jy sigma=0.002204 ! Fit after self-cal, rms=0.360775Jy sigma=0.002204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=4.482 mas, bpa=-5.352 degrees ! Estimated noise=518.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307842 Jy ! Component: 100 - total flux cleaned = 0.00491028 Jy ! Component: 150 - total flux cleaned = 0.00551253 Jy ! Component: 200 - total flux cleaned = 0.00592684 Jy ! Total flux subtracted in 200 components = 0.00592684 Jy ! Clean residual min=-0.004504 max=0.004792 Jy/beam ! Clean residual mean=0.000072 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.722817 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.722817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360725Jy sigma=0.002203 ! Fit after self-cal, rms=0.360747Jy sigma=0.002203 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 = 0.0011985 Jy ! Component: 100 - total flux cleaned = 0.00138869 Jy ! Component: 150 - total flux cleaned = 0.00151024 Jy ! Component: 200 - total flux cleaned = 0.00168328 Jy ! Total flux subtracted in 200 components = 0.00168328 Jy ! Clean residual min=-0.004457 max=0.004795 Jy/beam ! Clean residual mean=0.000066 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.724501 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 111 components and 0.7245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360719Jy sigma=0.002203 ! Fit after self-cal, rms=0.360717Jy sigma=0.002203 ! 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=0.360717Jy sigma=0.002203 ! Fit after self-cal, rms=0.360926Jy sigma=0.002203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.298 mas, bmaj=9.634 mas, bpa=26.97 degrees ! Estimated noise=690.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354871 Jy ! Component: 100 - total flux cleaned = 0.00510435 Jy ! Component: 150 - total flux cleaned = 0.00595758 Jy ! Component: 200 - total flux cleaned = 0.0065814 Jy ! Total flux subtracted in 200 components = 0.0065814 Jy ! Clean residual min=-0.005164 max=0.004910 Jy/beam ! Clean residual mean=0.000159 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.731082 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.731082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360910Jy sigma=0.002203 ! Fit after self-cal, rms=0.360895Jy sigma=0.002203 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 = 0.000485844 Jy ! Component: 100 - total flux cleaned = 0.000675568 Jy ! Component: 150 - total flux cleaned = 0.000890851 Jy ! Component: 200 - total flux cleaned = 0.00104445 Jy ! Total flux subtracted in 200 components = 0.00104445 Jy ! Clean residual min=-0.005129 max=0.004893 Jy/beam ! Clean residual mean=0.000150 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.732126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 124 components and 0.732126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360895Jy sigma=0.002203 ! Fit after self-cal, rms=0.360886Jy sigma=0.002203 ! 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=2.553 mas, bmaj=4.481 mas, bpa=-5.357 degrees ! Estimated noise=519.164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.553 x 4.481 at -5.357 degrees (North through East) ! Clean map min=-0.004112 max=0.6347 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=0.360886Jy sigma=0.002203 ! Fit after self-cal, rms=0.420066Jy sigma=0.002018 ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=4.488 mas, bpa=-5.392 degrees ! Estimated noise=520.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363513 Jy ! Component: 100 - total flux cleaned = -0.000711588 Jy ! Component: 150 - total flux cleaned = -0.00089756 Jy ! Component: 200 - total flux cleaned = -0.00101223 Jy ! Total flux subtracted in 200 components = -0.00101223 Jy ! Clean residual min=-0.004198 max=0.004461 Jy/beam ! Clean residual mean=0.000078 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.731114 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.731114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420032Jy sigma=0.002018 ! Fit after self-cal, rms=0.420048Jy sigma=0.002018 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.8495e-05 Jy ! Component: 100 - total flux cleaned = -5.91671e-05 Jy ! Component: 150 - total flux cleaned = -0.000162389 Jy ! Component: 200 - total flux cleaned = -0.000161871 Jy ! Total flux subtracted in 200 components = -0.000161871 Jy ! Clean residual min=-0.004185 max=0.004462 Jy/beam ! Clean residual mean=0.000079 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.730952 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.730952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420027Jy sigma=0.002018 ! Fit after self-cal, rms=0.420031Jy sigma=0.002018 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420031Jy sigma=0.002018 ! Fit after self-cal, rms=0.420770Jy sigma=0.002018 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=1.954 mas, bmaj=3.668 mas, bpa=-4.819 degrees ! Estimated noise=1029.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.486204 Jy ! Component: 100 - total flux cleaned = 0.59444 Jy ! Component: 150 - total flux cleaned = 0.632333 Jy ! Component: 200 - total flux cleaned = 0.651819 Jy ! Total flux subtracted in 200 components = 0.651819 Jy ! Clean residual min=-0.007558 max=0.011311 Jy/beam ! Clean residual mean=0.000028 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.651819 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.651819 Jy ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=4.493 mas, bpa=-5.365 degrees ! Estimated noise=520.513 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) ! Added new window around map position (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234389 Jy ! Component: 100 - total flux cleaned = 0.0369499 Jy ! Component: 150 - total flux cleaned = 0.0460942 Jy ! Component: 200 - total flux cleaned = 0.0531826 Jy ! Total flux subtracted in 200 components = 0.0531826 Jy ! Clean residual min=-0.005029 max=0.004898 Jy/beam ! Clean residual mean=0.000173 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.705001 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 67 components and 0.705001 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=8.298 mas, bmaj=9.645 mas, bpa=26.57 degrees ! Estimated noise=690.206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939947 Jy ! Component: 100 - total flux cleaned = 0.0149155 Jy ! Component: 150 - total flux cleaned = 0.0186083 Jy ! Component: 200 - total flux cleaned = 0.0212759 Jy ! Total flux subtracted in 200 components = 0.0212759 Jy ! Clean residual min=-0.005693 max=0.004660 Jy/beam ! Clean residual mean=0.000239 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.726277 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 = 0.00141103 Jy ! Component: 100 - total flux cleaned = 0.00210704 Jy ! Component: 150 - total flux cleaned = 0.00259743 Jy ! Component: 200 - total flux cleaned = 0.003035 Jy ! Total flux subtracted in 200 components = 0.003035 Jy ! Clean residual min=-0.005520 max=0.004645 Jy/beam ! Clean residual mean=0.000208 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.729312 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 126 components and 0.729312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=4.493 mas, bpa=-5.365 degrees ! Estimated noise=520.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948292 Jy ! Component: 100 - total flux cleaned = -0.000316898 Jy ! Component: 150 - total flux cleaned = 0.000428307 Jy ! Component: 200 - total flux cleaned = 0.000763456 Jy ! Total flux subtracted in 200 components = 0.000763456 Jy ! Clean residual min=-0.004195 max=0.004552 Jy/beam ! Clean residual mean=0.000079 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.730076 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.730076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420767Jy sigma=0.002018 ! Fit after self-cal, rms=0.420782Jy sigma=0.002018 wmodel J1130+3815_S_2001_03_12_pus_map.mod ! Writing 148 model components to file: J1130+3815_S_2001_03_12_pus_map.mod wobs J1130+3815_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1130+3815_S_2001_03_12_pus_uvs.fits wwins J1130+3815_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J1130+3815_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 = 0.000503186 Jy ! Component: 100 - total flux cleaned = 0.000793268 Jy ! Component: 150 - total flux cleaned = 0.00141399 Jy ! Component: 200 - total flux cleaned = 0.00194407 Jy ! Component: 250 - total flux cleaned = 0.00245919 Jy ! Component: 300 - total flux cleaned = 0.00321108 Jy ! Component: 350 - total flux cleaned = 0.00357864 Jy ! Component: 400 - total flux cleaned = 0.00393904 Jy ! Component: 450 - total flux cleaned = 0.00441088 Jy ! Component: 500 - total flux cleaned = 0.00487434 Jy ! Component: 550 - total flux cleaned = 0.00521684 Jy ! Component: 600 - total flux cleaned = 0.005722 Jy ! Component: 650 - total flux cleaned = 0.00588842 Jy ! Component: 700 - total flux cleaned = 0.00627166 Jy ! Component: 750 - total flux cleaned = 0.00659511 Jy ! Component: 800 - total flux cleaned = 0.00680869 Jy ! Component: 850 - total flux cleaned = 0.0069669 Jy ! Component: 900 - total flux cleaned = 0.00722797 Jy ! Component: 950 - total flux cleaned = 0.00743415 Jy ! Component: 1000 - total flux cleaned = 0.00758779 Jy ! Component: 1050 - total flux cleaned = 0.00784148 Jy ! Component: 1100 - total flux cleaned = 0.00809296 Jy ! Component: 1150 - total flux cleaned = 0.00839215 Jy ! Component: 1200 - total flux cleaned = 0.0086884 Jy ! Component: 1250 - total flux cleaned = 0.00898199 Jy ! Component: 1300 - total flux cleaned = 0.00907887 Jy ! Component: 1350 - total flux cleaned = 0.00932008 Jy ! Component: 1400 - total flux cleaned = 0.00955892 Jy ! Component: 1450 - total flux cleaned = 0.00970108 Jy ! Component: 1500 - total flux cleaned = 0.00988981 Jy ! Component: 1550 - total flux cleaned = 0.0101702 Jy ! Component: 1600 - total flux cleaned = 0.0102629 Jy ! Component: 1650 - total flux cleaned = 0.0104928 Jy ! Component: 1700 - total flux cleaned = 0.0106298 Jy ! Component: 1750 - total flux cleaned = 0.0109925 Jy ! Component: 1800 - total flux cleaned = 0.0111727 Jy ! Component: 1850 - total flux cleaned = 0.0113068 Jy ! Component: 1900 - total flux cleaned = 0.011529 Jy ! Component: 1950 - total flux cleaned = 0.0118382 Jy ! Component: 2000 - total flux cleaned = 0.0121013 Jy ! Total flux subtracted in 2048 components = 0.0121448 Jy ! Clean residual min=-0.002584 max=0.003288 Jy/beam ! Clean residual mean=0.000029 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.74222 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 298 components and 0.74222 Jy ![Exited script file: muppet] wmap "J1130+3815_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.557 x 4.493 at -5.365 degrees (North through East) ! Clean map min=-0.0036873 max=0.63656 Jy/beam ! Writing clean map to FITS file: J1130+3815_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 0.636564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00084731 device "J1130+3815_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1130+3815_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39932 0.39932 0.79864 1.59728 3.19456 6.38912 12.7782 25.5565 51.113 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.636 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.557 x 4.493 at -5.365 degrees (North through East) ! Clean map min=-0.0036873 max=0.63656 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1130+3815_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:52:37 2013