! Started logfile: J0136+4751_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:45:49 2013 obs J0136+4751_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0136+4751_S_2001_03_12_pus_uva.fits ! AN table 1: 224 integrations on 136 of 136 possible baselines. ! AN table 2: 126 integrations on 136 of 136 possible baselines. ! AN table 3: 92 integrations on 136 of 136 possible baselines. ! AN table 4: 256 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.273681 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 103920 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 J0136+4751_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 2593 telescope corrections were flagged in sub-array 1. ! A total of 989 telescope corrections were flagged in sub-array 2. ! A total of 904 telescope corrections were flagged in sub-array 3. ! A total of 2325 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2700 telescope corrections were flagged in sub-array 1. ! A total of 1153 telescope corrections were flagged in sub-array 2. ! A total of 1084 telescope corrections were flagged in sub-array 3. ! A total of 2250 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2480 telescope corrections were flagged in sub-array 1. ! A total of 1012 telescope corrections were flagged in sub-array 2. ! A total of 894 telescope corrections were flagged in sub-array 3. ! A total of 2657 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2786 telescope corrections were flagged in sub-array 1. ! A total of 1120 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! A total of 2242 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.041444Jy sigma=0.009437 ! Fit after self-cal, rms=0.522276Jy sigma=0.004821 ! 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=1.913 mas, bmaj=2.626 mas, bpa=5.54 degrees ! Estimated noise=752.568 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 = 0.800527 Jy ! Component: 100 - total flux cleaned = 1.02496 Jy ! Total flux subtracted in 100 components = 1.02496 Jy ! Clean residual min=-0.028251 max=0.100046 Jy/beam ! Clean residual mean=0.000296 rms=0.007815 Jy/beam ! Combined flux in latest and established models = 1.02496 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.02496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510934Jy sigma=0.004708 ! Fit after self-cal, rms=0.510863Jy sigma=0.004708 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112255 Jy ! Component: 100 - total flux cleaned = 0.178351 Jy ! Total flux subtracted in 100 components = 0.178351 Jy ! Clean residual min=-0.025362 max=0.035846 Jy/beam ! Clean residual mean=0.000172 rms=0.006102 Jy/beam ! Combined flux in latest and established models = 1.20331 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 1.20331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462233Jy sigma=0.004190 ! Fit after self-cal, rms=0.461954Jy sigma=0.004189 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468667 Jy ! Component: 100 - total flux cleaned = 0.0789094 Jy ! Total flux subtracted in 100 components = 0.0789094 Jy ! Clean residual min=-0.024620 max=0.026362 Jy/beam ! Clean residual mean=0.000116 rms=0.005687 Jy/beam ! Combined flux in latest and established models = 1.28222 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 1.28222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450919Jy sigma=0.004063 ! Fit after self-cal, rms=0.450838Jy sigma=0.004063 ! 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=2.681 mas, bmaj=4.084 mas, bpa=12.6 degrees ! Estimated noise=288.904 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 (-1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637012 Jy ! Component: 100 - total flux cleaned = 0.0997156 Jy ! Component: 150 - total flux cleaned = 0.123139 Jy ! Component: 200 - total flux cleaned = 0.139335 Jy ! Total flux subtracted in 200 components = 0.139335 Jy ! Clean residual min=-0.022709 max=0.022644 Jy/beam ! Clean residual mean=-0.000106 rms=0.006115 Jy/beam ! Combined flux in latest and established models = 1.42156 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 1.42156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442688Jy sigma=0.003966 ! Fit after self-cal, rms=0.442254Jy sigma=0.003962 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HH 1.00* HN 0.94 ! KK 0.98 KP 1.00* LA 0.93 MA 1.21 ! MC 1.13 MK 0.97 NL 0.89 ON 0.91 ! OV 1.06 PT 0.99 SC 1.00 TS 1.01 ! WZ 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.17 HH 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MC 1.06 MK 1.00* NL 0.94 ON 0.88 ! OV 1.11 PT 1.01 SC 1.03 TS 1.00* ! WZ 0.83 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.29 HH 1.00* HN 1.49 ! KK 1.02 KP 1.00* LA 1.05 MA 2.99 ! MC 1.10 MK 0.94 NL 1.01 ON 0.84 ! OV 1.07 PT 1.13 SC 1.11 TS 1.07 ! WZ 0.85 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.14 HH 1.00* HN 0.93 ! KK 0.99 KP 1.00* LA 0.95 MA 2.13 ! MC 1.15 MK 0.93 NL 0.94 ON 0.91 ! OV 1.06 PT 0.99 SC 1.01 TS 1.01 ! WZ 0.95 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HH 1.00* HN 1.01 ! KK 1.00* KP 1.07 LA 0.96 MA 1.40 ! MC 1.00* MK 1.03 NL 0.95 ON 1.00* ! OV 0.96 PT 1.05 SC 0.84 TS 0.97 ! WZ 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.06 HH 1.00* HN 1.00 ! KK 1.00* KP 1.09 LA 1.01 MA 1.65 ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 1.02 PT 1.07 SC 0.83 TS 1.00* ! WZ 0.77 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.18 HH 1.00* HN 1.42 ! KK 1.00* KP 1.00* LA 1.11 MA 1.30 ! MC 1.00* MK 0.98 NL 1.12 ON 1.00* ! OV 0.99 PT 1.19 SC 0.90 TS 1.00 ! WZ 0.76 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.04 HH 1.00* HN 1.01 ! KK 1.00* KP 0.99 LA 0.98 MA 0.59 ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.97 PT 1.04 SC 0.85 TS 0.92 ! WZ 0.88 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HH 1.00* HN 1.35 ! KK 0.90 KP 1.08 LA 0.98 MA 0.84 ! MC 1.29 MK 1.02 NL 1.08 ON 0.78 ! OV 1.03 PT 1.17 SC 1.23 TS 0.90 ! WZ 0.84 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.92 HH 1.00* HN 1.13 ! KK 1.00* KP 0.98 LA 0.95 MA 1.02 ! MC 4.45 MK 1.00* NL 1.98 ON 0.80 ! OV 1.02 PT 1.18 SC 1.13 TS 1.00* ! WZ 0.81 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.08 HH 1.00* HN 1.51 ! KK 0.91 KP 1.00* LA 1.06 MA 0.94 ! MC 1.43 MK 0.95 NL 1.32 ON 0.80 ! OV 0.84 PT 1.35 SC 1.26 TS 0.98 ! WZ 0.80 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.73 HH 1.00* HN 1.01 ! KK 1.09 KP 1.02 LA 0.59 MA 0.83 ! MC 1.65 MK 1.24 NL 0.81 ON 0.92 ! OV 1.01 PT 0.78 SC 1.22 TS 1.05 ! WZ 0.90 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HH 1.00* HN 1.16 ! KK 1.00* KP 1.08 LA 0.82 MA 1.00* ! MC 1.12 MK 0.97 NL 0.97 ON 1.00* ! OV 0.94 PT 1.02 SC 1.07 TS 0.97 ! WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.89 HH 1.00* HN 1.17 ! KK 1.00* KP 1.11 LA 0.86 MA 1.00* ! MC 2.81 MK 1.00* NL 1.03 ON 1.00* ! OV 0.99 PT 1.05 SC 1.10 TS 1.00* ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.97 HH 1.00* HN 1.78 ! KK 1.00* KP 1.00* LA 0.92 MA 1.00* ! MC 0.90 MK 1.00 NL 1.12 ON 1.00* ! OV 1.04 PT 1.15 SC 1.14 TS 1.06 ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.87 HH 1.00* HN 1.18 ! KK 1.00* KP 1.04 LA 0.83 MA 1.00* ! MC 1.46 MK 0.94 NL 1.02 ON 1.00* ! OV 0.95 PT 1.14 SC 1.10 TS 0.91 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.442254Jy sigma=0.003962 ! Fit after self-cal, rms=0.363127Jy sigma=0.003372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.714 mas, bmaj=4.134 mas, bpa=12.77 degrees ! Estimated noise=289.252 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, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847475 Jy ! Component: 100 - total flux cleaned = 0.0121313 Jy ! Component: 150 - total flux cleaned = 0.014638 Jy ! Component: 200 - total flux cleaned = 0.0164971 Jy ! Total flux subtracted in 200 components = 0.0164971 Jy ! Clean residual min=-0.006759 max=0.009128 Jy/beam ! Clean residual mean=0.000216 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 1.43806 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 1.43806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362329Jy sigma=0.003366 ! Fit after self-cal, rms=0.363223Jy sigma=0.003360 ! Inverting map ! Added new window around map position (-8, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691833 Jy ! Component: 100 - total flux cleaned = 0.0103116 Jy ! Component: 150 - total flux cleaned = 0.0114228 Jy ! Component: 200 - total flux cleaned = 0.0124376 Jy ! Total flux subtracted in 200 components = 0.0124376 Jy ! Clean residual min=-0.006667 max=0.007532 Jy/beam ! Clean residual mean=0.000139 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 1.45049 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 1.45049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362836Jy sigma=0.003357 ! Fit after self-cal, rms=0.362794Jy sigma=0.003357 ! 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=0.362794Jy sigma=0.003357 ! Fit after self-cal, rms=0.355452Jy sigma=0.003257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.719 mas, bmaj=4.134 mas, bpa=12.51 degrees ! Estimated noise=289.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186091 Jy ! Component: 100 - total flux cleaned = 0.00475687 Jy ! Component: 150 - total flux cleaned = 0.00615416 Jy ! Component: 200 - total flux cleaned = 0.00723306 Jy ! Total flux subtracted in 200 components = 0.00723306 Jy ! Clean residual min=-0.004759 max=0.007455 Jy/beam ! Clean residual mean=0.000144 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 1.45773 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 1.45773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355220Jy sigma=0.003255 ! Fit after self-cal, rms=0.355394Jy sigma=0.003254 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 (23.5, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373099 Jy ! Component: 100 - total flux cleaned = 0.00458239 Jy ! Component: 150 - total flux cleaned = 0.00561049 Jy ! Component: 200 - total flux cleaned = 0.00651749 Jy ! Total flux subtracted in 200 components = 0.00651749 Jy ! Clean residual min=-0.004608 max=0.006693 Jy/beam ! Clean residual mean=0.000109 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 1.46424 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 1.46424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355235Jy sigma=0.003253 ! Fit after self-cal, rms=0.355221Jy sigma=0.003253 ! 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=0.355221Jy sigma=0.003253 ! Fit after self-cal, rms=0.357658Jy sigma=0.003248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.721 mas, bmaj=4.137 mas, bpa=12.41 degrees ! Estimated noise=289.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165373 Jy ! Component: 100 - total flux cleaned = 0.0026706 Jy ! Component: 150 - total flux cleaned = 0.00331056 Jy ! Component: 200 - total flux cleaned = 0.0037711 Jy ! Total flux subtracted in 200 components = 0.0037711 Jy ! Clean residual min=-0.004392 max=0.006322 Jy/beam ! Clean residual mean=0.000120 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 1.46802 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 1.46802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357550Jy sigma=0.003247 ! Fit after self-cal, rms=0.357519Jy sigma=0.003247 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 (-23.5, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464455 Jy ! Component: 100 - total flux cleaned = 0.00543469 Jy ! Component: 150 - total flux cleaned = 0.00554859 Jy ! Component: 200 - total flux cleaned = 0.00565765 Jy ! Total flux subtracted in 200 components = 0.00565765 Jy ! Clean residual min=-0.004402 max=0.005151 Jy/beam ! Clean residual mean=0.000093 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.47367 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 159 components and 1.47367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357394Jy sigma=0.003246 ! Fit after self-cal, rms=0.357382Jy sigma=0.003246 ! 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=0.357382Jy sigma=0.003246 ! Fit after self-cal, rms=0.356887Jy sigma=0.003242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.176 mas, bmaj=9.204 mas, bpa=35.27 degrees ! Estimated noise=380.332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472309 Jy ! Component: 100 - total flux cleaned = 0.00615084 Jy ! Component: 150 - total flux cleaned = 0.00689864 Jy ! Component: 200 - total flux cleaned = 0.00725855 Jy ! Total flux subtracted in 200 components = 0.00725855 Jy ! Clean residual min=-0.006530 max=0.006562 Jy/beam ! Clean residual mean=0.000197 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 1.48093 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 1.48093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356880Jy sigma=0.003241 ! Fit after self-cal, rms=0.356873Jy sigma=0.003241 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 = 0.00112602 Jy ! Component: 100 - total flux cleaned = 0.00121094 Jy ! Component: 150 - total flux cleaned = 0.00128416 Jy ! Component: 200 - total flux cleaned = 0.00141436 Jy ! Total flux subtracted in 200 components = 0.00141436 Jy ! Clean residual min=-0.006464 max=0.006567 Jy/beam ! Clean residual mean=0.000178 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 1.48235 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 187 components and 1.48235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356882Jy sigma=0.003241 ! Fit after self-cal, rms=0.356878Jy sigma=0.003241 ! 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=2.723 mas, bmaj=4.14 mas, bpa=12.36 degrees ! Estimated noise=290.319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 4.14 at 12.36 degrees (North through East) ! Clean map min=-0.0045353 max=1.145 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=0.356878Jy sigma=0.003241 ! Fit after self-cal, rms=0.374336Jy sigma=0.002351 ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=4.148 mas, bpa=12.39 degrees ! Estimated noise=290.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245964 Jy ! Component: 100 - total flux cleaned = -0.00357305 Jy ! Component: 150 - total flux cleaned = -0.00478958 Jy ! Component: 200 - total flux cleaned = -0.0057634 Jy ! Total flux subtracted in 200 components = -0.0057634 Jy ! Clean residual min=-0.003424 max=0.003692 Jy/beam ! Clean residual mean=0.000097 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 1.47658 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 200 components and 1.47658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374170Jy sigma=0.002350 ! Fit after self-cal, rms=0.374173Jy sigma=0.002350 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716652 Jy ! Component: 100 - total flux cleaned = -0.00154692 Jy ! Component: 150 - total flux cleaned = -0.00222567 Jy ! Component: 200 - total flux cleaned = -0.00262413 Jy ! Total flux subtracted in 200 components = -0.00262413 Jy ! Clean residual min=-0.003290 max=0.003809 Jy/beam ! Clean residual mean=0.000111 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.47396 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 214 components and 1.47396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374108Jy sigma=0.002350 ! Fit after self-cal, rms=0.374104Jy sigma=0.002350 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374104Jy sigma=0.002350 ! Fit after self-cal, rms=0.380003Jy sigma=0.002349 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=1.928 mas, bmaj=2.655 mas, bpa=5.574 degrees ! Estimated noise=779.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.819439 Jy ! Component: 100 - total flux cleaned = 1.04358 Jy ! Component: 150 - total flux cleaned = 1.15244 Jy ! Component: 200 - total flux cleaned = 1.21297 Jy ! Total flux subtracted in 200 components = 1.21297 Jy ! Clean residual min=-0.008612 max=0.031384 Jy/beam ! Clean residual mean=0.000172 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 1.21297 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.21297 Jy ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=4.155 mas, bpa=12.33 degrees ! Estimated noise=290.737 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 = 0.0858928 Jy ! Component: 100 - total flux cleaned = 0.131982 Jy ! Component: 150 - total flux cleaned = 0.160938 Jy ! Component: 200 - total flux cleaned = 0.18112 Jy ! Total flux subtracted in 200 components = 0.18112 Jy ! Clean residual min=-0.004432 max=0.011370 Jy/beam ! Clean residual mean=0.000595 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 1.39409 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 85 components and 1.39409 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147934 Jy ! Component: 100 - total flux cleaned = 0.0261694 Jy ! Component: 150 - total flux cleaned = 0.0352977 Jy ! Component: 200 - total flux cleaned = 0.0428218 Jy ! Total flux subtracted in 200 components = 0.0428218 Jy ! Clean residual min=-0.003499 max=0.005466 Jy/beam ! Clean residual mean=0.000323 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.43691 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 127 components and 1.43691 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=8.191 mas, bmaj=9.218 mas, bpa=34.91 degrees ! Estimated noise=378.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116566 Jy ! Component: 100 - total flux cleaned = 0.0188694 Jy ! Component: 150 - total flux cleaned = 0.0238575 Jy ! Component: 200 - total flux cleaned = 0.0275667 Jy ! Total flux subtracted in 200 components = 0.0275667 Jy ! Clean residual min=-0.004364 max=0.006231 Jy/beam ! Clean residual mean=0.000394 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 1.46448 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 = 0.0020058 Jy ! Component: 100 - total flux cleaned = 0.00337219 Jy ! Component: 150 - total flux cleaned = 0.00427827 Jy ! Component: 200 - total flux cleaned = 0.00492456 Jy ! Total flux subtracted in 200 components = 0.00492456 Jy ! Clean residual min=-0.004225 max=0.005810 Jy/beam ! Clean residual mean=0.000319 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 1.4694 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 195 components and 1.4694 Jy ! Inverting map ! Added new window around map position (-5.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508555 Jy ! Component: 100 - total flux cleaned = 0.00666975 Jy ! Component: 150 - total flux cleaned = 0.00788965 Jy ! Component: 200 - total flux cleaned = 0.00868831 Jy ! Total flux subtracted in 200 components = 0.00868831 Jy ! Clean residual min=-0.003544 max=0.004661 Jy/beam ! Clean residual mean=0.000199 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.47809 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 238 components and 1.47809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=4.155 mas, bpa=12.33 degrees ! Estimated noise=290.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776669 Jy ! Component: 100 - total flux cleaned = 0.000511606 Jy ! Component: 150 - total flux cleaned = 0.000396375 Jy ! Component: 200 - total flux cleaned = 0.000288453 Jy ! Total flux subtracted in 200 components = 0.000288453 Jy ! Clean residual min=-0.002948 max=0.003683 Jy/beam ! Clean residual mean=0.000077 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.47838 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 265 components and 1.47838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379763Jy sigma=0.002349 ! Fit after self-cal, rms=0.379745Jy sigma=0.002349 wmodel J0136+4751_S_2001_03_12_pus_map.mod ! Writing 265 model components to file: J0136+4751_S_2001_03_12_pus_map.mod wobs J0136+4751_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0136+4751_S_2001_03_12_pus_uvs.fits wwins J0136+4751_S_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J0136+4751_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 = 0.00137217 Jy ! Component: 100 - total flux cleaned = 0.0020497 Jy ! Component: 150 - total flux cleaned = 0.00264394 Jy ! Component: 200 - total flux cleaned = 0.00311512 Jy ! Component: 250 - total flux cleaned = 0.00342082 Jy ! Component: 300 - total flux cleaned = 0.00376973 Jy ! Component: 350 - total flux cleaned = 0.00415868 Jy ! Component: 400 - total flux cleaned = 0.00420611 Jy ! Component: 450 - total flux cleaned = 0.00439344 Jy ! Component: 500 - total flux cleaned = 0.00448514 Jy ! Component: 550 - total flux cleaned = 0.0046207 Jy ! Component: 600 - total flux cleaned = 0.00475351 Jy ! Component: 650 - total flux cleaned = 0.00488473 Jy ! Component: 700 - total flux cleaned = 0.00505804 Jy ! Component: 750 - total flux cleaned = 0.00531379 Jy ! Component: 800 - total flux cleaned = 0.00539788 Jy ! Component: 850 - total flux cleaned = 0.00552354 Jy ! Component: 900 - total flux cleaned = 0.00581157 Jy ! Component: 950 - total flux cleaned = 0.00609612 Jy ! Component: 1000 - total flux cleaned = 0.006257 Jy ! Component: 1050 - total flux cleaned = 0.00649638 Jy ! Component: 1100 - total flux cleaned = 0.00669385 Jy ! Component: 1150 - total flux cleaned = 0.00677227 Jy ! Component: 1200 - total flux cleaned = 0.00700535 Jy ! Component: 1250 - total flux cleaned = 0.00715938 Jy ! Component: 1300 - total flux cleaned = 0.00731198 Jy ! Component: 1350 - total flux cleaned = 0.00738811 Jy ! Component: 1400 - total flux cleaned = 0.00761339 Jy ! Component: 1450 - total flux cleaned = 0.00772508 Jy ! Component: 1500 - total flux cleaned = 0.00791001 Jy ! Component: 1550 - total flux cleaned = 0.00794702 Jy ! Component: 1600 - total flux cleaned = 0.00809306 Jy ! Component: 1650 - total flux cleaned = 0.0082019 Jy ! Component: 1700 - total flux cleaned = 0.00838156 Jy ! Component: 1750 - total flux cleaned = 0.00845311 Jy ! Component: 1800 - total flux cleaned = 0.0085955 Jy ! Component: 1850 - total flux cleaned = 0.00873672 Jy ! Component: 1900 - total flux cleaned = 0.00898176 Jy ! Component: 1950 - total flux cleaned = 0.00905113 Jy ! Component: 2000 - total flux cleaned = 0.00915504 Jy ! Total flux subtracted in 2048 components = 0.00925834 Jy ! Clean residual min=-0.002080 max=0.002517 Jy/beam ! Clean residual mean=0.000037 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.48764 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 425 components and 1.48764 Jy ![Exited script file: muppet] wmap "J0136+4751_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 4.155 at 12.33 degrees (North through East) ! Clean map min=-0.002529 max=1.1516 Jy/beam ! Writing clean map to FITS file: J0136+4751_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.15161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000662276 device "J0136+4751_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172525 0.172525 0.345051 0.690102 1.3802 2.76041 5.52082 11.0416 22.0833 44.1665 88.3331 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.151 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 4.155 at 12.33 degrees (North through East) ! Clean map min=-0.002529 max=1.1516 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0136+4751_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:46:15 2013