! Started logfile: J1159+2914_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:15:33 2012 obs J1159+2914_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1159+2914_S_2011_08_02_pus_uva.fits ! AN table 1: 139 integrations on 78 of 78 possible baselines. ! AN table 2: 98 integrations on 78 of 78 possible baselines. ! AN table 3: 12 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.293018 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159+2914 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 22764 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 J1159+2914_S_2011_08_02_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 961 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 102 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 961 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 102 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 961 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 102 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 961 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 102 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.879790Jy sigma=0.008191 ! Fit after self-cal, rms=0.795165Jy sigma=0.007353 ! 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=1.478 mas, bmaj=3.542 mas, bpa=29.85 degrees ! Estimated noise=1453.05 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 = 1.1498 Jy ! Component: 100 - total flux cleaned = 1.48399 Jy ! Total flux subtracted in 100 components = 1.48399 Jy ! Clean residual min=-0.101022 max=0.173460 Jy/beam ! Clean residual mean=0.000603 rms=0.026624 Jy/beam ! Combined flux in latest and established models = 1.48399 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.48399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.543039Jy sigma=0.004378 ! Fit after self-cal, rms=0.542990Jy sigma=0.004377 ! Inverting map ! Added new window around map position (-3, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164854 Jy ! Component: 100 - total flux cleaned = 0.210059 Jy ! Total flux subtracted in 100 components = 0.210059 Jy ! Clean residual min=-0.104992 max=0.121359 Jy/beam ! Clean residual mean=0.000439 rms=0.023253 Jy/beam ! Combined flux in latest and established models = 1.69405 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.69405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.486936Jy sigma=0.003856 ! Fit after self-cal, rms=0.485246Jy sigma=0.003823 ! 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=1.997 mas, bmaj=5.34 mas, bpa=22.13 degrees ! Estimated noise=523.559 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 = 0.0736905 Jy ! Component: 100 - total flux cleaned = 0.0865374 Jy ! Component: 150 - total flux cleaned = 0.0874815 Jy ! Component: 200 - total flux cleaned = 0.087428 Jy ! Total flux subtracted in 200 components = 0.087428 Jy ! Clean residual min=-0.080525 max=0.137625 Jy/beam ! Clean residual mean=0.003006 rms=0.028733 Jy/beam ! Combined flux in latest and established models = 1.78148 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.78148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.471997Jy sigma=0.003739 ! Fit after self-cal, rms=0.471889Jy sigma=0.003737 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 FT 1.00* HH 0.64 ! HN 1.33 KP 0.96 LA 1.01 MK 0.82 ! NL 0.95 OV 1.00 PT 1.00 TS 1.00* ! WZ 1.17 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.14 FT 1.00* HH 4.64 ! HN 1.10 KP 0.95 LA 1.00 MK 1.00* ! NL 0.91 OV 0.98 PT 0.99 TS 1.00* ! WZ 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.17 FT 1.00* HH 1.00* ! HN 1.00* KP 0.96 LA 1.00* MK 1.00* ! NL 0.94 OV 1.00* PT 0.97 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.29 FT 1.00* HH 0.64 ! HN 1.50 KP 1.03 LA 0.93 MK 0.90 ! NL 1.06 OV 1.08 PT 1.01 TS 1.00* ! WZ 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.27 FT 1.00* HH 4.83 ! HN 1.20 KP 1.02 LA 0.91 MK 1.00* ! NL 1.02 OV 1.04 PT 1.00 TS 1.00* ! WZ 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.31 FT 1.00* HH 1.00* ! HN 1.00* KP 1.04 LA 1.00* MK 1.00* ! NL 1.01 OV 1.00* PT 0.97 TS 1.00* ! 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 1.00 FD 1.25 FT 1.00* HH 0.57 ! HN 1.29 KP 1.00 LA 0.91 MK 0.85 ! NL 1.06 OV 1.05 PT 0.98 TS 1.00* ! WZ 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.23 FT 1.00* HH 4.81 ! HN 1.11 KP 0.98 LA 0.89 MK 1.00* ! NL 1.03 OV 1.02 PT 0.96 TS 1.00* ! WZ 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.32 FT 1.00* HH 1.00* ! HN 1.00* KP 0.99 LA 1.00* MK 1.00* ! NL 1.02 OV 1.00* PT 0.95 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.27 FT 1.00* HH 0.58 ! HN 1.29 KP 0.91 LA 0.74 MK 0.91 ! NL 0.95 OV 0.87 PT 0.90 TS 1.00* ! WZ 1.32 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.23 FT 1.00* HH 5.18 ! HN 1.05 KP 0.91 LA 0.72 MK 1.00* ! NL 0.92 OV 0.85 PT 0.89 TS 1.00* ! WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.29 FT 1.00* HH 1.00* ! HN 1.00* KP 0.91 LA 1.00* MK 1.00* ! NL 0.92 OV 1.00* PT 0.89 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.471889Jy sigma=0.003737 ! Fit after self-cal, rms=0.618382Jy sigma=0.001856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=5.41 mas, bpa=21.64 degrees ! Estimated noise=528.762 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 (7.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488551 Jy ! Component: 100 - total flux cleaned = 0.0607589 Jy ! Component: 150 - total flux cleaned = 0.067174 Jy ! Component: 200 - total flux cleaned = 0.0684724 Jy ! Total flux subtracted in 200 components = 0.0684724 Jy ! Clean residual min=-0.022854 max=0.027583 Jy/beam ! Clean residual mean=0.000223 rms=0.006827 Jy/beam ! Combined flux in latest and established models = 1.84995 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 1.84995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.611016Jy sigma=0.001643 ! Fit after self-cal, rms=0.610279Jy sigma=0.001604 ! 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=0.610279Jy sigma=0.001604 ! Fit after self-cal, rms=0.580884Jy sigma=0.001521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=5.364 mas, bpa=21.67 degrees ! Estimated noise=526.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00635435 Jy ! Component: 100 - total flux cleaned = -0.00101013 Jy ! Component: 150 - total flux cleaned = 0.000851491 Jy ! Component: 200 - total flux cleaned = 0.00206729 Jy ! Total flux subtracted in 200 components = 0.00206729 Jy ! Clean residual min=-0.018017 max=0.019188 Jy/beam ! Clean residual mean=0.000323 rms=0.004849 Jy/beam ! Combined flux in latest and established models = 1.85202 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.85202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.579277Jy sigma=0.001467 ! Fit after self-cal, rms=0.578971Jy sigma=0.001451 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 = -0.000671577 Jy ! Component: 100 - total flux cleaned = 0.000659934 Jy ! Component: 150 - total flux cleaned = 0.000643109 Jy ! Component: 200 - total flux cleaned = 0.0006243 Jy ! Total flux subtracted in 200 components = 0.0006243 Jy ! Clean residual min=-0.014579 max=0.017366 Jy/beam ! Clean residual mean=0.000319 rms=0.004004 Jy/beam ! Combined flux in latest and established models = 1.85264 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 1.85264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578218Jy sigma=0.001425 ! Fit after self-cal, rms=0.578150Jy sigma=0.001418 ! Inverting map ! Added new window around map position (-2, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729451 Jy ! Component: 100 - total flux cleaned = 0.00907728 Jy ! Component: 150 - total flux cleaned = 0.00905765 Jy ! Component: 200 - total flux cleaned = 0.00875719 Jy ! Total flux subtracted in 200 components = 0.00875719 Jy ! Clean residual min=-0.011860 max=0.013538 Jy/beam ! Clean residual mean=0.000191 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 1.8614 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 1.8614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.577474Jy sigma=0.001396 ! Fit after self-cal, rms=0.577424Jy sigma=0.001392 ! Inverting map ! Added new window around map position (8, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072019 Jy ! Component: 100 - total flux cleaned = 0.0101672 Jy ! Component: 150 - total flux cleaned = 0.0110922 Jy ! Component: 200 - total flux cleaned = 0.0116434 Jy ! Total flux subtracted in 200 components = 0.0116434 Jy ! Clean residual min=-0.011376 max=0.010480 Jy/beam ! Clean residual mean=0.000098 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 1.87304 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 1.87304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.576982Jy sigma=0.001377 ! Fit after self-cal, rms=0.576985Jy sigma=0.001375 ! 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=0.576985Jy sigma=0.001375 ! Fit after self-cal, rms=0.605795Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=5.351 mas, bpa=21.54 degrees ! Estimated noise=525.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166995 Jy ! Component: 100 - total flux cleaned = 0.0014872 Jy ! Component: 150 - total flux cleaned = 0.0028201 Jy ! Component: 200 - total flux cleaned = 0.00363025 Jy ! Total flux subtracted in 200 components = 0.00363025 Jy ! Clean residual min=-0.008666 max=0.007571 Jy/beam ! Clean residual mean=0.000153 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 1.87667 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 1.87667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605482Jy sigma=0.001362 ! Fit after self-cal, rms=0.605444Jy sigma=0.001360 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 = 0.000312822 Jy ! Component: 100 - total flux cleaned = 0.000528293 Jy ! Component: 150 - total flux cleaned = 0.000878233 Jy ! Component: 200 - total flux cleaned = 0.00121286 Jy ! Total flux subtracted in 200 components = 0.00121286 Jy ! Clean residual min=-0.008127 max=0.006694 Jy/beam ! Clean residual mean=0.000134 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.87789 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 1.87789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605273Jy sigma=0.001356 ! Fit after self-cal, rms=0.605302Jy sigma=0.001355 ! 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=0.605302Jy sigma=0.001355 ! Fit after self-cal, rms=0.610902Jy sigma=0.001354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.58 mas, bmaj=13.99 mas, bpa=-19.34 degrees ! Estimated noise=553.956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278429 Jy ! Component: 100 - total flux cleaned = 0.0033105 Jy ! Component: 150 - total flux cleaned = 0.00338853 Jy ! Component: 200 - total flux cleaned = 0.003333 Jy ! Total flux subtracted in 200 components = 0.003333 Jy ! Clean residual min=-0.005090 max=0.004635 Jy/beam ! Clean residual mean=0.000240 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.88122 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 1.88122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.610867Jy sigma=0.001353 ! Fit after self-cal, rms=0.610856Jy sigma=0.001352 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.43988e-05 Jy ! Component: 100 - total flux cleaned = 0.000135733 Jy ! Component: 150 - total flux cleaned = 0.000246905 Jy ! Component: 200 - total flux cleaned = 0.000295167 Jy ! Total flux subtracted in 200 components = 0.000295167 Jy ! Clean residual min=-0.005008 max=0.004176 Jy/beam ! Clean residual mean=0.000235 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.88152 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 1.88152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.610853Jy sigma=0.001352 ! Fit after self-cal, rms=0.610866Jy sigma=0.001351 ! 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=2.014 mas, bmaj=5.345 mas, bpa=21.45 degrees ! Estimated noise=524.641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.014 x 5.345 at 21.45 degrees (North through East) ! Clean map min=-0.023636 max=1.4761 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=0.610866Jy sigma=0.001351 ! Fit after self-cal, rms=1.953478Jy sigma=0.001229 ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=5.344 mas, bpa=21.43 degrees ! Estimated noise=524.858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214734 Jy ! Component: 100 - total flux cleaned = 0.000954734 Jy ! Component: 150 - total flux cleaned = 0.00196403 Jy ! Component: 200 - total flux cleaned = 0.00257206 Jy ! Total flux subtracted in 200 components = 0.00257206 Jy ! Clean residual min=-0.006251 max=0.005961 Jy/beam ! Clean residual mean=0.000175 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.88409 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 1.88409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.953453Jy sigma=0.001226 ! Fit after self-cal, rms=1.953448Jy sigma=0.001226 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.75329e-05 Jy ! Component: 100 - total flux cleaned = 0.000322137 Jy ! Component: 150 - total flux cleaned = 0.000456316 Jy ! Component: 200 - total flux cleaned = 0.00045403 Jy ! Total flux subtracted in 200 components = 0.00045403 Jy ! Clean residual min=-0.005673 max=0.005584 Jy/beam ! Clean residual mean=0.000168 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.88454 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 1.88454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.953435Jy sigma=0.001224 ! Fit after self-cal, rms=1.953436Jy sigma=0.001224 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.953436Jy sigma=0.001224 ! Fit after self-cal, rms=2.121691Jy sigma=0.001223 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=1.482 mas, bmaj=3.611 mas, bpa=29.2 degrees ! Estimated noise=1406.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14763 Jy ! Component: 100 - total flux cleaned = 1.48023 Jy ! Component: 150 - total flux cleaned = 1.61532 Jy ! Component: 200 - total flux cleaned = 1.68729 Jy ! Total flux subtracted in 200 components = 1.68729 Jy ! Clean residual min=-0.022986 max=0.043555 Jy/beam ! Clean residual mean=0.000082 rms=0.006870 Jy/beam ! Combined flux in latest and established models = 1.68729 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.68729 Jy ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=5.34 mas, bpa=21.38 degrees ! Estimated noise=524.462 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 (2.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696105 Jy ! Component: 100 - total flux cleaned = 0.109498 Jy ! Component: 150 - total flux cleaned = 0.135409 Jy ! Component: 200 - total flux cleaned = 0.153383 Jy ! Total flux subtracted in 200 components = 0.153383 Jy ! Clean residual min=-0.006140 max=0.013057 Jy/beam ! Clean residual mean=0.000669 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 1.84067 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 1.84067 Jy ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139704 Jy ! Component: 100 - total flux cleaned = 0.0237732 Jy ! Component: 150 - total flux cleaned = 0.0275925 Jy ! Component: 200 - total flux cleaned = 0.0311688 Jy ! Total flux subtracted in 200 components = 0.0311688 Jy ! Clean residual min=-0.005451 max=0.006926 Jy/beam ! Clean residual mean=0.000306 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 1.87184 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 1.87184 Jy ! Inverting map ! Added new window around map position (-12, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494754 Jy ! Component: 100 - total flux cleaned = 0.00734917 Jy ! Component: 150 - total flux cleaned = 0.00952368 Jy ! Component: 200 - total flux cleaned = 0.0114815 Jy ! Total flux subtracted in 200 components = 0.0114815 Jy ! Clean residual min=-0.004379 max=0.005624 Jy/beam ! Clean residual mean=0.000189 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 1.88332 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 1.88332 Jy ! Inverting map ! Added new window around map position (10.5, 60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383539 Jy ! Component: 100 - total flux cleaned = 0.00462282 Jy ! Component: 150 - total flux cleaned = 0.00521221 Jy ! Component: 200 - total flux cleaned = 0.00590614 Jy ! Total flux subtracted in 200 components = 0.00590614 Jy ! Clean residual min=-0.004313 max=0.004339 Jy/beam ! Clean residual mean=0.000121 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 1.88923 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 1.88923 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=4.483 mas, bpa=23.94 degrees ! Estimated noise=7079.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511732 Jy ! Component: 100 - total flux cleaned = 0.00374073 Jy ! Component: 150 - total flux cleaned = 0.00382867 Jy ! Component: 200 - total flux cleaned = 0.00273591 Jy ! Total flux subtracted in 200 components = 0.00273591 Jy ! Clean residual min=-0.029419 max=0.026271 Jy/beam ! Clean residual mean=0.000074 rms=0.007655 Jy/beam ! Combined flux in latest and established models = 1.89197 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.97172e-05 Jy ! Component: 100 - total flux cleaned = 2.11416e-05 Jy ! Component: 150 - total flux cleaned = 0.000877284 Jy ! Component: 200 - total flux cleaned = 0.00164551 Jy ! Total flux subtracted in 200 components = 0.00164551 Jy ! Clean residual min=-0.027673 max=0.025100 Jy/beam ! Clean residual mean=0.000067 rms=0.007205 Jy/beam ! Combined flux in latest and established models = 1.89361 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 1.89361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.119416Jy sigma=0.001246 ! Fit after self-cal, rms=2.118797Jy sigma=0.001240 wmodel J1159+2914_S_2011_08_02_pus_map.mod ! Writing 137 model components to file: J1159+2914_S_2011_08_02_pus_map.mod wobs J1159+2914_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1159+2914_S_2011_08_02_pus_uvs.fits wwins J1159+2914_S_2011_08_02_pus_map.win ! wwins: Wrote 9 windows to J1159+2914_S_2011_08_02_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 = -0.000576593 Jy ! Component: 100 - total flux cleaned = -0.000579723 Jy ! Component: 150 - total flux cleaned = -8.98186e-05 Jy ! Component: 200 - total flux cleaned = -8.90221e-05 Jy ! Component: 250 - total flux cleaned = -8.61029e-05 Jy ! Component: 300 - total flux cleaned = -7.81406e-05 Jy ! Component: 350 - total flux cleaned = 0.000356546 Jy ! Component: 400 - total flux cleaned = 0.00120926 Jy ! Component: 450 - total flux cleaned = 0.00120683 Jy ! Component: 500 - total flux cleaned = 0.00161875 Jy ! Component: 550 - total flux cleaned = 0.00201915 Jy ! Component: 600 - total flux cleaned = 0.00241401 Jy ! Component: 650 - total flux cleaned = 0.00280821 Jy ! Component: 700 - total flux cleaned = 0.00319609 Jy ! Component: 750 - total flux cleaned = 0.00395777 Jy ! Component: 800 - total flux cleaned = 0.00432776 Jy ! Component: 850 - total flux cleaned = 0.00432936 Jy ! Component: 900 - total flux cleaned = 0.00469754 Jy ! Component: 950 - total flux cleaned = 0.00541213 Jy ! Component: 1000 - total flux cleaned = 0.00505867 Jy ! Component: 1050 - total flux cleaned = 0.00575931 Jy ! Component: 1100 - total flux cleaned = 0.00610253 Jy ! Component: 1150 - total flux cleaned = 0.00644112 Jy ! Component: 1200 - total flux cleaned = 0.00644261 Jy ! Component: 1250 - total flux cleaned = 0.00677307 Jy ! Component: 1300 - total flux cleaned = 0.00775896 Jy ! Component: 1350 - total flux cleaned = 0.00873633 Jy ! Component: 1400 - total flux cleaned = 0.00969975 Jy ! Component: 1450 - total flux cleaned = 0.0103398 Jy ! Component: 1500 - total flux cleaned = 0.0116014 Jy ! Component: 1550 - total flux cleaned = 0.0122298 Jy ! Component: 1600 - total flux cleaned = 0.0131607 Jy ! Component: 1650 - total flux cleaned = 0.0137746 Jy ! Component: 1700 - total flux cleaned = 0.0140819 Jy ! Component: 1750 - total flux cleaned = 0.0143874 Jy ! Component: 1800 - total flux cleaned = 0.0146893 Jy ! Component: 1850 - total flux cleaned = 0.0158831 Jy ! Component: 1900 - total flux cleaned = 0.0155873 Jy ! Component: 1950 - total flux cleaned = 0.0167683 Jy ! Component: 2000 - total flux cleaned = 0.0170621 Jy ! Total flux subtracted in 2048 components = 0.0173534 Jy ! Clean residual min=-0.017951 max=0.018182 Jy/beam ! Clean residual mean=0.000000 rms=0.006210 Jy/beam ! Combined flux in latest and established models = 1.91097 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 275 components and 1.91097 Jy ![Exited script file: muppet] wmap "J1159+2914_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 4.483 at 23.94 degrees (North through East) ! Clean map min=-0.026209 max=1.4387 Jy/beam ! Writing clean map to FITS file: J1159+2914_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.43868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00620361 device "J1159+2914_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29361 1.29361 2.58722 5.17444 10.3489 20.6978 41.3955 82.791 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0186 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.438 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 4.483 at 23.94 degrees (North through East) ! Clean map min=-0.026209 max=1.4387 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1159+2914_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1159+2914_S_2011_08_02_pus_map.gif/vgif' mapplot cln