! Started logfile: J0136+4751_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:48:51 2013 obs J0136+4751_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0136+4751_X_2001_03_12_pus_uva.fits ! AN table 1: 181 integrations on 136 of 136 possible baselines. ! AN table 2: 114 integrations on 136 of 136 possible baselines. ! AN table 3: 84 integrations on 136 of 136 possible baselines. ! AN table 4: 256 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.240771 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1749 lines of history. ! ! Reading 83172 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0136+4751_X_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 0.200x0.200 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 1841 telescope corrections were flagged in sub-array 1. ! A total of 948 telescope corrections were flagged in sub-array 2. ! A total of 909 telescope corrections were flagged in sub-array 3. ! A total of 2240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1841 telescope corrections were flagged in sub-array 1. ! A total of 948 telescope corrections were flagged in sub-array 2. ! A total of 909 telescope corrections were flagged in sub-array 3. ! A total of 2240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1841 telescope corrections were flagged in sub-array 1. ! A total of 948 telescope corrections were flagged in sub-array 2. ! A total of 909 telescope corrections were flagged in sub-array 3. ! A total of 2240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1841 telescope corrections were flagged in sub-array 1. ! A total of 949 telescope corrections were flagged in sub-array 2. ! A total of 909 telescope corrections were flagged in sub-array 3. ! A total of 2240 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.265505Jy sigma=0.021479 ! Fit after self-cal, rms=2.139271Jy sigma=0.020493 ! 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 ! Your choice of large map pixels excluded 1.67% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.5454 mas, bmaj=0.7606 mas, bpa=14.87 degrees ! Estimated noise=704.459 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 = 2.22589 Jy ! Component: 100 - total flux cleaned = 2.78075 Jy ! Total flux subtracted in 100 components = 2.78075 Jy ! Clean residual min=-0.046356 max=0.233919 Jy/beam ! Clean residual mean=0.000096 rms=0.013679 Jy/beam ! Combined flux in latest and established models = 2.78075 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.78075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.570198Jy sigma=0.005385 ! Fit after self-cal, rms=0.570225Jy sigma=0.005385 ! Inverting map ! Your choice of large map pixels excluded 1.67% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253824 Jy ! Component: 100 - total flux cleaned = 0.397297 Jy ! Total flux subtracted in 100 components = 0.397297 Jy ! Clean residual min=-0.044245 max=0.075918 Jy/beam ! Clean residual mean=-0.000015 rms=0.009320 Jy/beam ! Combined flux in latest and established models = 3.17804 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 3.17804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373496Jy sigma=0.003079 ! Fit after self-cal, rms=0.372895Jy sigma=0.003076 ! Inverting map ! Your choice of large map pixels excluded 1.67% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0954791 Jy ! Component: 100 - total flux cleaned = 0.158449 Jy ! Total flux subtracted in 100 components = 0.158449 Jy ! Clean residual min=-0.047859 max=0.051192 Jy/beam ! Clean residual mean=-0.000057 rms=0.008351 Jy/beam ! Combined flux in latest and established models = 3.33649 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 3.33649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338362Jy sigma=0.002540 ! Fit after self-cal, rms=0.338131Jy sigma=0.002538 ! Inverting map ! Your choice of large map pixels excluded 1.67% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Added new window around map position (2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499372 Jy ! Component: 100 - total flux cleaned = 0.0705937 Jy ! Total flux subtracted in 100 components = 0.0705937 Jy ! Clean residual min=-0.049738 max=0.045879 Jy/beam ! Clean residual mean=-0.000078 rms=0.008026 Jy/beam ! Combined flux in latest and established models = 3.40709 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 3.40709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332062Jy sigma=0.002421 ! Fit after self-cal, rms=0.331820Jy sigma=0.002419 ! Inverting map ! Your choice of large map pixels excluded 1.67% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec 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 ! Your choice of large map pixels excluded 1.67% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.7804 mas, bmaj=1.185 mas, bpa=15.57 degrees ! Estimated noise=274.574 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 = 0.0334838 Jy ! Component: 100 - total flux cleaned = 0.0351152 Jy ! Component: 150 - total flux cleaned = 0.0345734 Jy ! Component: 200 - total flux cleaned = 0.0341466 Jy ! Total flux subtracted in 200 components = 0.0341466 Jy ! Clean residual min=-0.027044 max=0.028597 Jy/beam ! Clean residual mean=-0.000422 rms=0.005963 Jy/beam ! Combined flux in latest and established models = 3.44123 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 3.44123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328604Jy sigma=0.002362 ! Fit after self-cal, rms=0.328550Jy sigma=0.002361 ! Inverting map ! Your choice of large map pixels excluded 1.67% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec 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 0.99 FD 1.02 HH 1.00* HN 1.01 ! KK 0.95 KP 1.03 LA 1.00 MA 0.94 ! MC 1.00* MK 0.97 NL 1.02 ON 1.00* ! OV 0.98 PT 0.99 SC 0.93 TS 1.11 ! WZ 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HH 1.00* HN 0.99 ! KK 1.00* KP 1.04 LA 1.01 MA 0.86 ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 0.98 PT 0.98 SC 0.99 TS 1.00* ! WZ 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 HH 1.00* HN 1.70 ! KK 1.02 KP 1.00* LA 1.03 MA 0.88 ! MC 1.00* MK 0.95 NL 1.12 ON 1.00* ! OV 0.97 PT 1.00 SC 1.06 TS 1.01 ! WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HH 1.00* HN 0.98 ! KK 0.96 KP 1.01 LA 0.97 MA 0.98 ! MC 1.00* MK 0.95 NL 1.04 ON 1.00* ! OV 0.98 PT 0.99 SC 0.98 TS 1.10 ! WZ 0.96 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HH 1.00* HN 1.00 ! KK 0.95 KP 0.98 LA 0.99 MA 0.92 ! MC 1.00* MK 0.97 NL 0.98 ON 1.00* ! OV 0.98 PT 1.03 SC 0.92 TS 1.11 ! WZ 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 1.00 MA 0.84 ! MC 1.00* MK 1.00* NL 0.97 ON 1.00* ! OV 0.98 PT 1.01 SC 0.97 TS 1.00* ! WZ 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HH 1.00* HN 1.63 ! KK 1.01 KP 1.00* LA 1.03 MA 0.88 ! MC 1.00* MK 0.94 NL 1.08 ON 1.00* ! OV 0.98 PT 1.04 SC 1.05 TS 1.01 ! WZ 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HH 1.00* HN 0.97 ! KK 0.95 KP 0.96 LA 0.96 MA 0.97 ! MC 1.00* MK 0.95 NL 0.99 ON 1.00* ! OV 0.98 PT 1.03 SC 0.96 TS 1.10 ! WZ 0.95 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HH 1.00* HN 1.01 ! KK 1.00 KP 0.96 LA 1.00 MA 0.99 ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 1.01 PT 1.05 SC 0.94 TS 1.09 ! WZ 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.00* HN 0.99 ! KK 1.00* KP 0.96 LA 1.02 MA 0.87 ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 1.02 PT 1.04 SC 0.99 TS 1.00* ! WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HH 1.00* HN 1.74 ! KK 1.10 KP 1.00* LA 1.05 MA 0.92 ! MC 1.00* MK 0.96 NL 1.12 ON 1.00* ! OV 1.00 PT 1.06 SC 1.06 TS 0.99 ! WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00 HH 1.00* HN 0.98 ! KK 1.01 KP 0.93 LA 0.98 MA 1.04 ! MC 1.00* MK 0.96 NL 1.00 ON 1.00* ! OV 1.02 PT 1.05 SC 0.98 TS 1.08 ! WZ 0.96 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HH 1.00* HN 1.02 ! KK 0.96 KP 0.97 LA 0.98 MA 1.02 ! MC 1.00* MK 1.01 NL 1.01 ON 1.00* ! OV 0.99 PT 1.04 SC 0.98 TS 1.11 ! WZ 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HH 1.00* HN 1.00 ! KK 1.00* KP 0.98 LA 0.99 MA 0.90 ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 1.00 PT 1.03 SC 1.04 TS 1.00* ! WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HH 1.00* HN 1.76 ! KK 1.02 KP 1.00* LA 1.01 MA 0.98 ! MC 1.00* MK 0.99 NL 1.16 ON 1.00* ! OV 0.98 PT 1.06 SC 1.11 TS 0.99 ! WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 HH 1.00* HN 0.99 ! KK 0.97 KP 0.95 LA 0.96 MA 1.07 ! MC 1.00* MK 0.99 NL 1.01 ON 1.00* ! OV 0.99 PT 1.04 SC 1.02 TS 1.08 ! WZ 0.95 ! ! ! Fit before self-cal, rms=0.328550Jy sigma=0.002361 ! Fit after self-cal, rms=0.260806Jy sigma=0.001850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.7841 mas, bmaj=1.195 mas, bpa=15.72 degrees ! Estimated noise=274.454 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 (-0.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107131 Jy ! Component: 100 - total flux cleaned = 0.00947598 Jy ! Component: 150 - total flux cleaned = 0.00949487 Jy ! Component: 200 - total flux cleaned = 0.00903219 Jy ! Total flux subtracted in 200 components = 0.00903219 Jy ! Clean residual min=-0.018797 max=0.012781 Jy/beam ! Clean residual mean=0.000000 rms=0.002993 Jy/beam ! Combined flux in latest and established models = 3.45027 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 3.45027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257589Jy sigma=0.001812 ! Fit after self-cal, rms=0.257213Jy sigma=0.001808 ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec 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=0.257213Jy sigma=0.001808 ! Fit after self-cal, rms=0.227891Jy sigma=0.001437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.7871 mas, bmaj=1.194 mas, bpa=15.35 degrees ! Estimated noise=274.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00761636 Jy ! Component: 100 - total flux cleaned = -0.00713349 Jy ! Component: 150 - total flux cleaned = -0.00674397 Jy ! Component: 200 - total flux cleaned = -0.00639982 Jy ! Total flux subtracted in 200 components = -0.00639982 Jy ! Clean residual min=-0.008710 max=0.009841 Jy/beam ! Clean residual mean=-0.000033 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 3.44387 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 3.44387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225342Jy sigma=0.001415 ! Fit after self-cal, rms=0.225338Jy sigma=0.001413 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec 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 (-2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395784 Jy ! Component: 100 - total flux cleaned = 0.00596033 Jy ! Component: 150 - total flux cleaned = 0.00653367 Jy ! Component: 200 - total flux cleaned = 0.00705089 Jy ! Total flux subtracted in 200 components = 0.00705089 Jy ! Clean residual min=-0.008523 max=0.007577 Jy/beam ! Clean residual mean=-0.000052 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 3.45092 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 3.45092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224292Jy sigma=0.001402 ! Fit after self-cal, rms=0.224175Jy sigma=0.001401 ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec 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=0.224175Jy sigma=0.001401 ! Fit after self-cal, rms=0.223552Jy sigma=0.001392 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.7897 mas, bmaj=1.195 mas, bpa=15.22 degrees ! Estimated noise=274.241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0101428 Jy ! Component: 100 - total flux cleaned = -0.00945026 Jy ! Component: 150 - total flux cleaned = -0.00915152 Jy ! Component: 200 - total flux cleaned = -0.00859706 Jy ! Total flux subtracted in 200 components = -0.00859706 Jy ! Clean residual min=-0.006491 max=0.007858 Jy/beam ! Clean residual mean=-0.000012 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 3.44232 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 3.44232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222007Jy sigma=0.001380 ! Fit after self-cal, rms=0.221942Jy sigma=0.001379 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393556 Jy ! Component: 100 - total flux cleaned = 0.00600667 Jy ! Component: 150 - total flux cleaned = 0.00715203 Jy ! Component: 200 - total flux cleaned = 0.00800034 Jy ! Total flux subtracted in 200 components = 0.00800034 Jy ! Clean residual min=-0.006178 max=0.006095 Jy/beam ! Clean residual mean=-0.000029 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 3.45032 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 3.45032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221321Jy sigma=0.001373 ! Fit after self-cal, rms=0.221267Jy sigma=0.001372 ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.221267Jy sigma=0.001372 ! Fit after self-cal, rms=0.221039Jy sigma=0.001368 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=2.386 mas, bmaj=2.647 mas, bpa=36.07 degrees ! Estimated noise=351.079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279381 Jy ! Component: 100 - total flux cleaned = -0.00093971 Jy ! Component: 150 - total flux cleaned = 0.000368236 Jy ! Component: 200 - total flux cleaned = 0.00107363 Jy ! Total flux subtracted in 200 components = 0.00107363 Jy ! Clean residual min=-0.004240 max=0.005507 Jy/beam ! Clean residual mean=-0.000066 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 3.45139 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 3.45139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220681Jy sigma=0.001365 ! Fit after self-cal, rms=0.220603Jy sigma=0.001364 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec 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 = 0.000259553 Jy ! Component: 100 - total flux cleaned = 0.00103236 Jy ! Component: 150 - total flux cleaned = 0.00165918 Jy ! Component: 200 - total flux cleaned = 0.00211223 Jy ! Total flux subtracted in 200 components = 0.00211223 Jy ! Clean residual min=-0.004548 max=0.005282 Jy/beam ! Clean residual mean=-0.000078 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 3.45351 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 3.45351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220556Jy sigma=0.001363 ! Fit after self-cal, rms=0.220539Jy sigma=0.001363 ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec 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 ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.7917 mas, bmaj=1.197 mas, bpa=15.13 degrees ! Estimated noise=274.145 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7917 x 1.197 at 15.13 degrees (North through East) ! Clean map min=-0.0055611 max=3.0825 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=0.220539Jy sigma=0.001363 ! Fit after self-cal, rms=0.346931Jy sigma=0.001195 ! Inverting map and beam ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.7924 mas, bmaj=1.197 mas, bpa=15.14 degrees ! Estimated noise=273.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00844348 Jy ! Component: 100 - total flux cleaned = -0.00917704 Jy ! Component: 150 - total flux cleaned = -0.00917566 Jy ! Component: 200 - total flux cleaned = -0.00937201 Jy ! Total flux subtracted in 200 components = -0.00937201 Jy ! Clean residual min=-0.005209 max=0.005872 Jy/beam ! Clean residual mean=-0.000004 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 3.44413 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 3.44413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346416Jy sigma=0.001189 ! Fit after self-cal, rms=0.346403Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Added new window around map position (3.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022451 Jy ! Component: 100 - total flux cleaned = 0.00204844 Jy ! Component: 150 - total flux cleaned = 0.00222828 Jy ! Component: 200 - total flux cleaned = 0.00222709 Jy ! Total flux subtracted in 200 components = 0.00222709 Jy ! Clean residual min=-0.004884 max=0.004299 Jy/beam ! Clean residual mean=-0.000010 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 3.44636 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 3.44636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346168Jy sigma=0.001185 ! Fit after self-cal, rms=0.346159Jy sigma=0.001185 ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346159Jy sigma=0.001185 ! Fit after self-cal, rms=0.348668Jy sigma=0.001182 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 ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.5569 mas, bmaj=0.7665 mas, bpa=13.2 degrees ! Estimated noise=722.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.28082 Jy ! Component: 100 - total flux cleaned = 2.8082 Jy ! Component: 150 - total flux cleaned = 3.02768 Jy ! Component: 200 - total flux cleaned = 3.14603 Jy ! Total flux subtracted in 200 components = 3.14603 Jy ! Clean residual min=-0.014452 max=0.060998 Jy/beam ! Clean residual mean=0.000085 rms=0.004066 Jy/beam ! Combined flux in latest and established models = 3.14603 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 13 model components to the UV plane model. ! The established model now contains 13 components and 3.14603 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.7938 mas, bmaj=1.198 mas, bpa=15.09 degrees ! Estimated noise=273.65 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 = 0.130043 Jy ! Component: 100 - total flux cleaned = 0.191238 Jy ! Component: 150 - total flux cleaned = 0.224761 Jy ! Component: 200 - total flux cleaned = 0.245135 Jy ! Total flux subtracted in 200 components = 0.245135 Jy ! Clean residual min=-0.005144 max=0.010842 Jy/beam ! Clean residual mean=0.000121 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 3.39117 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 3.39117 Jy ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135402 Jy ! Component: 100 - total flux cleaned = 0.0236092 Jy ! Component: 150 - total flux cleaned = 0.0314451 Jy ! Component: 200 - total flux cleaned = 0.0374104 Jy ! Total flux subtracted in 200 components = 0.0374104 Jy ! Clean residual min=-0.004547 max=0.004717 Jy/beam ! Clean residual mean=0.000024 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 3.42858 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 3.42858 Jy ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=2.386 mas, bmaj=2.647 mas, bpa=36.06 degrees ! Estimated noise=349.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759343 Jy ! Component: 100 - total flux cleaned = 0.0109693 Jy ! Component: 150 - total flux cleaned = 0.0127219 Jy ! Component: 200 - total flux cleaned = 0.0140548 Jy ! Total flux subtracted in 200 components = 0.0140548 Jy ! Clean residual min=-0.004155 max=0.005022 Jy/beam ! Clean residual mean=-0.000032 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 3.44263 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 = 0.00072854 Jy ! Component: 100 - total flux cleaned = 0.00125856 Jy ! Component: 150 - total flux cleaned = 0.00170805 Jy ! Component: 200 - total flux cleaned = 0.00214951 Jy ! Total flux subtracted in 200 components = 0.00214951 Jy ! Clean residual min=-0.003813 max=0.004947 Jy/beam ! Clean residual mean=-0.000045 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 3.44478 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 3.44478 Jy ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.7938 mas, bmaj=1.198 mas, bpa=15.09 degrees ! Estimated noise=273.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208886 Jy ! Component: 100 - total flux cleaned = 0.000407033 Jy ! Component: 150 - total flux cleaned = 0.000582213 Jy ! Component: 200 - total flux cleaned = 0.000586627 Jy ! Total flux subtracted in 200 components = 0.000586627 Jy ! Clean residual min=-0.004727 max=0.004416 Jy/beam ! Clean residual mean=-0.000018 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 3.44537 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 3.44537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348401Jy sigma=0.001183 ! Fit after self-cal, rms=0.348359Jy sigma=0.001181 wmodel J0136+4751_X_2001_03_12_pus_map.mod ! Writing 103 model components to file: J0136+4751_X_2001_03_12_pus_map.mod wobs J0136+4751_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0136+4751_X_2001_03_12_pus_uvs.fits wwins J0136+4751_X_2001_03_12_pus_map.win ! wwins: Wrote 6 windows to J0136+4751_X_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 ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325206 Jy ! Component: 100 - total flux cleaned = -0.001138 Jy ! Component: 150 - total flux cleaned = -0.00177379 Jy ! Component: 200 - total flux cleaned = -0.00245628 Jy ! Component: 250 - total flux cleaned = -0.00318605 Jy ! Component: 300 - total flux cleaned = -0.00402636 Jy ! Component: 350 - total flux cleaned = -0.00446919 Jy ! Component: 400 - total flux cleaned = -0.00502884 Jy ! Component: 450 - total flux cleaned = -0.0053341 Jy ! Component: 500 - total flux cleaned = -0.00569541 Jy ! Component: 550 - total flux cleaned = -0.00599233 Jy ! Component: 600 - total flux cleaned = -0.00622663 Jy ! Component: 650 - total flux cleaned = -0.00639976 Jy ! Component: 700 - total flux cleaned = -0.00651422 Jy ! Component: 750 - total flux cleaned = -0.00685452 Jy ! Component: 800 - total flux cleaned = -0.00696647 Jy ! Component: 850 - total flux cleaned = -0.007133 Jy ! Component: 900 - total flux cleaned = -0.00724347 Jy ! Component: 950 - total flux cleaned = -0.00751598 Jy ! Component: 1000 - total flux cleaned = -0.00778609 Jy ! Component: 1050 - total flux cleaned = -0.00783975 Jy ! Component: 1100 - total flux cleaned = -0.00805274 Jy ! Component: 1150 - total flux cleaned = -0.0082107 Jy ! Component: 1200 - total flux cleaned = -0.00847188 Jy ! Component: 1250 - total flux cleaned = -0.00857529 Jy ! Component: 1300 - total flux cleaned = -0.00883263 Jy ! Component: 1350 - total flux cleaned = -0.00903621 Jy ! Component: 1400 - total flux cleaned = -0.00918825 Jy ! Component: 1450 - total flux cleaned = -0.00938952 Jy ! Component: 1500 - total flux cleaned = -0.00973963 Jy ! Component: 1550 - total flux cleaned = -0.00968993 Jy ! Component: 1600 - total flux cleaned = -0.00998599 Jy ! Component: 1650 - total flux cleaned = -0.0101331 Jy ! Component: 1700 - total flux cleaned = -0.0104254 Jy ! Component: 1750 - total flux cleaned = -0.0106191 Jy ! Component: 1800 - total flux cleaned = -0.0108112 Jy ! Component: 1850 - total flux cleaned = -0.0110975 Jy ! Component: 1900 - total flux cleaned = -0.0112869 Jy ! Component: 1950 - total flux cleaned = -0.0114282 Jy ! Component: 2000 - total flux cleaned = -0.0117561 Jy ! Total flux subtracted in 2048 components = -0.0119421 Jy ! Clean residual min=-0.002324 max=0.002325 Jy/beam ! Clean residual mean=0.000013 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 3.43342 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 245 components and 3.43343 Jy ![Exited script file: muppet] wmap "J0136+4751_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7938 x 1.198 at 15.09 degrees (North through East) ! Clean map min=-0.0039529 max=3.0817 Jy/beam ! Writing clean map to FITS file: J0136+4751_X_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 3.08174 invert ! Inverting map ! Your choice of large map pixels excluded 1.66% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000817129 device "J0136+4751_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0795456 0.0795456 0.159091 0.318182 0.636364 1.27273 2.54546 5.09092 10.1818 20.3637 40.7273 81.4547 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.081 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7938 x 1.198 at 15.09 degrees (North through East) ! Clean map min=-0.0039529 max=3.0817 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0136+4751_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:49:12 2013