! Started logfile: J1740+5211_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:58:22 2013 obs J1740+5211_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1740+5211_S_2001_03_12_pus_uva.fits ! AN table 1: 205 integrations on 136 of 136 possible baselines. ! AN table 2: 94 integrations on 136 of 136 possible baselines. ! AN table 3: 61 integrations on 136 of 136 possible baselines. ! AN table 4: 158 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.157677 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1740+5211 ! ! 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 44432 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 J1740+5211_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 2748 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 1675 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3155 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 548 telescope corrections were flagged in sub-array 3. ! A total of 1993 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2727 telescope corrections were flagged in sub-array 1. ! A total of 1089 telescope corrections were flagged in sub-array 2. ! A total of 495 telescope corrections were flagged in sub-array 3. ! A total of 1667 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 3180 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! A total of 2184 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.901682Jy sigma=0.007389 ! Fit after self-cal, rms=0.560515Jy sigma=0.004475 ! 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=1.909 mas, bmaj=2.596 mas, bpa=4.52 degrees ! Estimated noise=1083.61 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 = 0.374345 Jy ! Component: 100 - total flux cleaned = 0.465847 Jy ! Total flux subtracted in 100 components = 0.465847 Jy ! Clean residual min=-0.015593 max=0.041103 Jy/beam ! Clean residual mean=0.000125 rms=0.004505 Jy/beam ! Combined flux in latest and established models = 0.465847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.465847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339867Jy sigma=0.002381 ! Fit after self-cal, rms=0.339811Jy sigma=0.002381 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504269 Jy ! Component: 100 - total flux cleaned = 0.0837962 Jy ! Total flux subtracted in 100 components = 0.0837962 Jy ! Clean residual min=-0.012876 max=0.019763 Jy/beam ! Clean residual mean=0.000063 rms=0.003725 Jy/beam ! Combined flux in latest and established models = 0.549643 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.549643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322620Jy sigma=0.002181 ! Fit after self-cal, rms=0.322458Jy sigma=0.002181 ! 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=2.621 mas, bmaj=3.571 mas, bpa=0.9864 degrees ! Estimated noise=481.253 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 = 0.0495133 Jy ! Component: 100 - total flux cleaned = 0.0725117 Jy ! Component: 150 - total flux cleaned = 0.0837165 Jy ! Component: 200 - total flux cleaned = 0.0892243 Jy ! Total flux subtracted in 200 components = 0.0892243 Jy ! Clean residual min=-0.010964 max=0.014591 Jy/beam ! Clean residual mean=0.000210 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 0.638868 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.638867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315034Jy sigma=0.002103 ! Fit after self-cal, rms=0.314882Jy sigma=0.002103 ! Inverting map ! Added new window around map position (2.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151015 Jy ! Component: 100 - total flux cleaned = 0.0206551 Jy ! Component: 150 - total flux cleaned = 0.0217108 Jy ! Component: 200 - total flux cleaned = 0.02223 Jy ! Total flux subtracted in 200 components = 0.02223 Jy ! Clean residual min=-0.010713 max=0.008433 Jy/beam ! Clean residual mean=0.000109 rms=0.002431 Jy/beam ! Combined flux in latest and established models = 0.661097 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.661097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313999Jy sigma=0.002096 ! Fit after self-cal, rms=0.313891Jy sigma=0.002094 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 324 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HH 1.00* HN 0.95 ! KK 0.94 KP 1.00* LA 0.93 MA 1.52 ! MC 1.35 MK 0.88 NL 0.94 ON 0.91 ! OV 1.01 PT 0.95 SC 1.19 TS 0.96 ! WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.11 HH 1.00* HN 0.92 ! KK 1.00* KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 0.96 ON 1.00* ! OV 1.05 PT 0.97 SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.17 HH 1.00* HN 0.92 ! KK 1.00* KP 1.00* LA 0.98 MA 1.29 ! MC 1.17 MK 0.90 NL 0.97 ON 0.92 ! OV 1.03 PT 1.02 SC 1.00* TS 1.00 ! WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.15 HH 1.00* HN 0.94 ! KK 1.07 KP 1.00* LA 0.96 MA 1.23 ! MC 1.12 MK 1.01 NL 0.93 ON 0.97 ! OV 1.08 PT 0.97 SC 1.01 TS 1.00 ! WZ 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HH 1.00* HN 1.01 ! KK 1.00* KP 0.91 LA 0.96 MA 0.76 ! MC 1.00* MK 0.95 NL 1.03 ON 1.00* ! OV 0.96 PT 1.01 SC 0.97 TS 0.92 ! WZ 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HH 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00 MA 1.00* ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 0.97 PT 1.03 SC 1.00* 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 0.91 FD 1.09 HH 1.00* HN 1.03 ! KK 1.00* KP 1.00 LA 1.03 MA 1.23 ! MC 1.00* MK 1.00 NL 1.05 ON 1.00* ! OV 0.95 PT 1.09 SC 1.00* TS 0.94 ! WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.06 HH 1.00* HN 1.03 ! KK 1.00* KP 1.06 LA 0.99 MA 0.82 ! MC 1.00* MK 1.14 NL 1.02 ON 1.00* ! OV 0.99 PT 1.04 SC 0.85 TS 0.89 ! WZ 0.78 ! ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HH 1.00* HN 1.22 ! KK 1.00 KP 1.15 LA 0.89 MA 1.16 ! MC 1.51 MK 0.98 NL 0.87 ON 0.80 ! OV 1.10 PT 1.25 SC 1.37 TS 1.01 ! WZ 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HH 1.00* HN 1.13 ! KK 1.00* KP 1.00* LA 0.88 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.20 PT 1.20 SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00 HH 1.00* HN 1.26 ! KK 1.00* KP 1.17 LA 0.84 MA 0.86 ! MC 1.43 MK 1.02 NL 0.88 ON 0.87 ! OV 1.00 PT 1.09 SC 1.00* TS 1.00 ! WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 HH 1.00* HN 0.76 ! KK 1.00 KP 1.14 LA 0.76 MA 0.88 ! MC 1.05 MK 1.04 NL 1.03 ON 0.82 ! OV 1.17 PT 0.93 SC 1.30 TS 0.93 ! WZ 0.91 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HH 1.00* HN 1.21 ! KK 1.00* KP 0.94 LA 0.84 MA 1.00* ! MC 1.87 MK 0.94 NL 1.07 ON 1.00* ! OV 0.97 PT 1.04 SC 1.33 TS 0.95 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 HH 1.00* HN 1.18 ! KK 1.00* KP 1.00* LA 0.86 MA 1.00* ! MC 1.00* MK 1.00* NL 1.07 ON 1.00* ! OV 0.98 PT 1.04 SC 1.00* 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 0.99 FD 0.92 HH 1.00* HN 1.23 ! KK 1.00* KP 1.07 LA 0.89 MA 1.00* ! MC 1.18 MK 0.94 NL 1.09 ON 1.00* ! OV 0.96 PT 1.09 SC 1.00* TS 1.01 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.92 HH 1.00* HN 1.24 ! KK 1.00* KP 1.13 LA 0.87 MA 1.00* ! MC 1.33 MK 1.12 NL 1.04 ON 1.00* ! OV 1.01 PT 1.05 SC 1.11 TS 0.88 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.313891Jy sigma=0.002094 ! Fit after self-cal, rms=0.287796Jy sigma=0.002001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=3.597 mas, bpa=-0.04636 degrees ! Estimated noise=484.356 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 = 0.00234725 Jy ! Component: 100 - total flux cleaned = 0.00289042 Jy ! Component: 150 - total flux cleaned = 0.00324141 Jy ! Component: 200 - total flux cleaned = 0.00344955 Jy ! Total flux subtracted in 200 components = 0.00344955 Jy ! Clean residual min=-0.004805 max=0.004710 Jy/beam ! Clean residual mean=0.000067 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.664547 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.664547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287690Jy sigma=0.002000 ! Fit after self-cal, rms=0.288167Jy sigma=0.001997 ! 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=0.288167Jy sigma=0.001997 ! Fit after self-cal, rms=0.287146Jy sigma=0.001973 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.629 mas, bmaj=3.609 mas, bpa=-0.2647 degrees ! Estimated noise=485.284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446582 Jy ! Component: 100 - total flux cleaned = 0.000917778 Jy ! Component: 150 - total flux cleaned = 0.00101284 Jy ! Component: 200 - total flux cleaned = 0.00101346 Jy ! Total flux subtracted in 200 components = 0.00101346 Jy ! Clean residual min=-0.003663 max=0.004484 Jy/beam ! Clean residual mean=0.000066 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.665561 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.66556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287060Jy sigma=0.001972 ! Fit after self-cal, rms=0.287311Jy sigma=0.001971 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 (6.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335817 Jy ! Component: 100 - total flux cleaned = 0.00419095 Jy ! Component: 150 - total flux cleaned = 0.00436762 Jy ! Component: 200 - total flux cleaned = 0.00460208 Jy ! Total flux subtracted in 200 components = 0.00460208 Jy ! Clean residual min=-0.003676 max=0.004056 Jy/beam ! Clean residual mean=0.000047 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.670163 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.670162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287217Jy sigma=0.001971 ! Fit after self-cal, rms=0.287214Jy sigma=0.001971 ! 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=0.287214Jy sigma=0.001971 ! Fit after self-cal, rms=0.287813Jy sigma=0.001970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=3.614 mas, bpa=-0.3345 degrees ! Estimated noise=485.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424807 Jy ! Component: 100 - total flux cleaned = 0.00104387 Jy ! Component: 150 - total flux cleaned = 0.00142238 Jy ! Component: 200 - total flux cleaned = 0.00148948 Jy ! Total flux subtracted in 200 components = 0.00148948 Jy ! Clean residual min=-0.003619 max=0.003889 Jy/beam ! Clean residual mean=0.000051 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.671652 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.671652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287755Jy sigma=0.001970 ! Fit after self-cal, rms=0.287789Jy sigma=0.001970 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 = 0.000373023 Jy ! Component: 100 - total flux cleaned = 0.000776194 Jy ! Component: 150 - total flux cleaned = 0.000837006 Jy ! Component: 200 - total flux cleaned = 0.000895803 Jy ! Total flux subtracted in 200 components = 0.000895803 Jy ! Clean residual min=-0.003639 max=0.003766 Jy/beam ! Clean residual mean=0.000047 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.672548 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.672548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287756Jy sigma=0.001969 ! Fit after self-cal, rms=0.287757Jy sigma=0.001969 ! 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=0.287757Jy sigma=0.001969 ! Fit after self-cal, rms=0.288165Jy sigma=0.001969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.851 mas, bmaj=9.463 mas, bpa=81.61 degrees ! Estimated noise=624.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168205 Jy ! Component: 100 - total flux cleaned = 0.00218688 Jy ! Component: 150 - total flux cleaned = 0.00256168 Jy ! Component: 200 - total flux cleaned = 0.0028425 Jy ! Total flux subtracted in 200 components = 0.0028425 Jy ! Clean residual min=-0.003677 max=0.004283 Jy/beam ! Clean residual mean=0.000102 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.67539 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.67539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288150Jy sigma=0.001969 ! Fit after self-cal, rms=0.288150Jy sigma=0.001969 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 = 0.000405804 Jy ! Component: 100 - total flux cleaned = 0.000698766 Jy ! Component: 150 - total flux cleaned = 0.000872593 Jy ! Component: 200 - total flux cleaned = 0.000935119 Jy ! Total flux subtracted in 200 components = 0.000935119 Jy ! Clean residual min=-0.003682 max=0.004243 Jy/beam ! Clean residual mean=0.000093 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.676325 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.676325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288145Jy sigma=0.001969 ! Fit after self-cal, rms=0.288144Jy sigma=0.001969 ! 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=2.638 mas, bmaj=3.618 mas, bpa=-0.4274 degrees ! Estimated noise=485.232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.638 x 3.618 at -0.4274 degrees (North through East) ! Clean map min=-0.003266 max=0.52328 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=0.288144Jy sigma=0.001969 ! Fit after self-cal, rms=0.328948Jy sigma=0.001721 ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=3.631 mas, bpa=-0.4266 degrees ! Estimated noise=486.281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132231 Jy ! Component: 100 - total flux cleaned = -0.00176615 Jy ! Component: 150 - total flux cleaned = -0.0019994 Jy ! Component: 200 - total flux cleaned = -0.00212738 Jy ! Total flux subtracted in 200 components = -0.00212738 Jy ! Clean residual min=-0.003286 max=0.003303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.674198 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 0.674198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328860Jy sigma=0.001721 ! Fit after self-cal, rms=0.328869Jy sigma=0.001721 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227097 Jy ! Component: 100 - total flux cleaned = -0.000281753 Jy ! Component: 150 - total flux cleaned = -0.000329763 Jy ! Component: 200 - total flux cleaned = -0.00037501 Jy ! Total flux subtracted in 200 components = -0.00037501 Jy ! Clean residual min=-0.003274 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.673823 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.673823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328837Jy sigma=0.001721 ! Fit after self-cal, rms=0.328838Jy sigma=0.001721 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328838Jy sigma=0.001721 ! Fit after self-cal, rms=0.335991Jy sigma=0.001720 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=1.927 mas, bmaj=2.659 mas, bpa=2.93 degrees ! Estimated noise=1123.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.387 Jy ! Component: 100 - total flux cleaned = 0.478967 Jy ! Component: 150 - total flux cleaned = 0.525222 Jy ! Component: 200 - total flux cleaned = 0.555454 Jy ! Total flux subtracted in 200 components = 0.555454 Jy ! Clean residual min=-0.009557 max=0.016427 Jy/beam ! Clean residual mean=0.000081 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 0.555454 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 0.555454 Jy ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=3.643 mas, bpa=-0.4678 degrees ! Estimated noise=487.214 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 = 0.0445951 Jy ! Component: 100 - total flux cleaned = 0.0671164 Jy ! Component: 150 - total flux cleaned = 0.0804767 Jy ! Component: 200 - total flux cleaned = 0.0894755 Jy ! Total flux subtracted in 200 components = 0.0894755 Jy ! Clean residual min=-0.003704 max=0.005963 Jy/beam ! Clean residual mean=0.000100 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.644929 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 89 components and 0.644929 Jy ! Inverting map ! Added new window around map position (-2.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674692 Jy ! Component: 100 - total flux cleaned = 0.0117728 Jy ! Component: 150 - total flux cleaned = 0.0156783 Jy ! Component: 200 - total flux cleaned = 0.0187315 Jy ! Total flux subtracted in 200 components = 0.0187315 Jy ! Clean residual min=-0.003433 max=0.003427 Jy/beam ! Clean residual mean=0.000029 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.663661 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 123 components and 0.663661 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=8.858 mas, bmaj=9.468 mas, bpa=81.23 degrees ! Estimated noise=621.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397616 Jy ! Component: 100 - total flux cleaned = 0.00634865 Jy ! Component: 150 - total flux cleaned = 0.00784583 Jy ! Component: 200 - total flux cleaned = 0.00883252 Jy ! Total flux subtracted in 200 components = 0.00883252 Jy ! Clean residual min=-0.003829 max=0.004164 Jy/beam ! Clean residual mean=-0.000005 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.672493 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 = 0.000316287 Jy ! Component: 100 - total flux cleaned = 0.000504639 Jy ! Component: 150 - total flux cleaned = 0.000664237 Jy ! Component: 200 - total flux cleaned = 0.000734482 Jy ! Total flux subtracted in 200 components = 0.000734482 Jy ! Clean residual min=-0.003779 max=0.004125 Jy/beam ! Clean residual mean=-0.000010 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.673228 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 166 components and 0.673228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=3.643 mas, bpa=-0.4678 degrees ! Estimated noise=487.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000998159 Jy ! Component: 100 - total flux cleaned = -0.00111514 Jy ! Component: 150 - total flux cleaned = -0.00106347 Jy ! Component: 200 - total flux cleaned = -0.0010644 Jy ! Total flux subtracted in 200 components = -0.0010644 Jy ! Clean residual min=-0.003288 max=0.003183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.672164 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 175 components and 0.672164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335783Jy sigma=0.001720 ! Fit after self-cal, rms=0.335767Jy sigma=0.001720 wmodel J1740+5211_S_2001_03_12_pus_map.mod ! Writing 175 model components to file: J1740+5211_S_2001_03_12_pus_map.mod wobs J1740+5211_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1740+5211_S_2001_03_12_pus_uvs.fits wwins J1740+5211_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1740+5211_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 = 0.000222799 Jy ! Component: 100 - total flux cleaned = 0.000909461 Jy ! Component: 150 - total flux cleaned = 0.00129372 Jy ! Component: 200 - total flux cleaned = 0.00177272 Jy ! Component: 250 - total flux cleaned = 0.00223902 Jy ! Component: 300 - total flux cleaned = 0.00259345 Jy ! Component: 350 - total flux cleaned = 0.00299065 Jy ! Component: 400 - total flux cleaned = 0.00342898 Jy ! Component: 450 - total flux cleaned = 0.0037165 Jy ! Component: 500 - total flux cleaned = 0.0041419 Jy ! Component: 550 - total flux cleaned = 0.0045145 Jy ! Component: 600 - total flux cleaned = 0.00488215 Jy ! Component: 650 - total flux cleaned = 0.00533519 Jy ! Component: 700 - total flux cleaned = 0.00564863 Jy ! Component: 750 - total flux cleaned = 0.00600275 Jy ! Component: 800 - total flux cleaned = 0.00626516 Jy ! Component: 850 - total flux cleaned = 0.00648168 Jy ! Component: 900 - total flux cleaned = 0.00686828 Jy ! Component: 950 - total flux cleaned = 0.00720882 Jy ! Component: 1000 - total flux cleaned = 0.00741973 Jy ! Component: 1050 - total flux cleaned = 0.00771286 Jy ! Component: 1100 - total flux cleaned = 0.00796235 Jy ! Component: 1150 - total flux cleaned = 0.00820922 Jy ! Component: 1200 - total flux cleaned = 0.00853602 Jy ! Component: 1250 - total flux cleaned = 0.0088189 Jy ! Component: 1300 - total flux cleaned = 0.00897991 Jy ! Component: 1350 - total flux cleaned = 0.0090196 Jy ! Component: 1400 - total flux cleaned = 0.00921814 Jy ! Component: 1450 - total flux cleaned = 0.00937578 Jy ! Component: 1500 - total flux cleaned = 0.00953256 Jy ! Component: 1550 - total flux cleaned = 0.00972703 Jy ! Component: 1600 - total flux cleaned = 0.00976532 Jy ! Component: 1650 - total flux cleaned = 0.00984199 Jy ! Component: 1700 - total flux cleaned = 0.00991827 Jy ! Component: 1750 - total flux cleaned = 0.0100699 Jy ! Component: 1800 - total flux cleaned = 0.010145 Jy ! Component: 1850 - total flux cleaned = 0.0102198 Jy ! Component: 1900 - total flux cleaned = 0.0102943 Jy ! Component: 1950 - total flux cleaned = 0.0104793 Jy ! Component: 2000 - total flux cleaned = 0.0106263 Jy ! Total flux subtracted in 2048 components = 0.0106995 Jy ! Clean residual min=-0.001901 max=0.002525 Jy/beam ! Clean residual mean=-0.000023 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.682863 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 325 components and 0.682863 Jy ![Exited script file: muppet] wmap "J1740+5211_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.657 x 3.643 at -0.4678 degrees (North through East) ! Clean map min=-0.0026612 max=0.52751 Jy/beam ! Writing clean map to FITS file: J1740+5211_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 0.527507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000680883 device "J1740+5211_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1740+5211_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387227 0.387227 0.774455 1.54891 3.09782 6.19564 12.3913 24.7826 49.5651 99.1302 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.527 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.657 x 3.643 at -0.4678 degrees (North through East) ! Clean map min=-0.0026612 max=0.52751 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1740+5211_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:58:36 2013