! Started logfile: J1058+8114_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:16:39 2011 obs J1058+8114_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1058+8114_X_2010_10_13_pus_uva.fits ! AN table 1: 196 integrations on 105 of 105 possible baselines. ! AN table 2: 20 integrations on 105 of 105 possible baselines. ! AN table 3: 79 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.396675 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1058+8114 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 49148 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1058+8114_X_2010_10_13_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 = 256x256 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 1042 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! A total of 730 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1042 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! A total of 730 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1042 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! A total of 730 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1042 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! A total of 730 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.870446Jy sigma=0.010302 ! Fit after self-cal, rms=0.380883Jy sigma=0.004120 ! 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 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.5838 mas, bmaj=0.7023 mas, bpa=-56.76 degrees ! Estimated noise=627.464 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 = 0.496591 Jy ! Component: 100 - total flux cleaned = 0.623477 Jy ! Total flux subtracted in 100 components = 0.623477 Jy ! Clean residual min=-0.015014 max=0.057406 Jy/beam ! Clean residual mean=0.000387 rms=0.004449 Jy/beam ! Combined flux in latest and established models = 0.623477 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.623477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209351Jy sigma=0.002242 ! Fit after self-cal, rms=0.209354Jy sigma=0.002241 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677251 Jy ! Component: 100 - total flux cleaned = 0.111669 Jy ! Total flux subtracted in 100 components = 0.111669 Jy ! Clean residual min=-0.008590 max=0.023749 Jy/beam ! Clean residual mean=0.000189 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.735146 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.735146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175827Jy sigma=0.001696 ! Fit after self-cal, rms=0.175626Jy sigma=0.001693 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308353 Jy ! Component: 100 - total flux cleaned = 0.0519542 Jy ! Total flux subtracted in 100 components = 0.0519542 Jy ! Clean residual min=-0.006068 max=0.013206 Jy/beam ! Clean residual mean=0.000098 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.7871 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.7871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167734Jy sigma=0.001544 ! Fit after self-cal, rms=0.167656Jy sigma=0.001543 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Added new window around map position (-0.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160522 Jy ! Component: 100 - total flux cleaned = 0.0275971 Jy ! Total flux subtracted in 100 components = 0.0275971 Jy ! Clean residual min=-0.006253 max=0.008970 Jy/beam ! Clean residual mean=0.000050 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.814697 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.814697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165498Jy sigma=0.001498 ! Fit after self-cal, rms=0.165460Jy sigma=0.001498 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.6868 mas, bmaj=0.8878 mas, bpa=-25.74 degrees ! Estimated noise=298.563 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 = 0.0160415 Jy ! Component: 100 - total flux cleaned = 0.0249694 Jy ! Component: 150 - total flux cleaned = 0.0304046 Jy ! Component: 200 - total flux cleaned = 0.0338557 Jy ! Total flux subtracted in 200 components = 0.0338557 Jy ! Clean residual min=-0.006153 max=0.007496 Jy/beam ! Clean residual mean=-0.000213 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.848553 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.848553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164364Jy sigma=0.001473 ! Fit after self-cal, rms=0.164299Jy sigma=0.001472 ! Inverting map ! Your choice of large map pixels excluded 5.21% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.84 HH 1.00* HN 1.04 ! KB 1.00 KK 0.98 KP 1.00 LA 1.01 ! MK 1.00 NL 0.98 NY 1.04 OV 0.99 ! PT 0.97 SC 1.04 TS 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.84 HH 1.00* HN 1.06 ! KB 1.00* KK 0.95 KP 0.98 LA 0.99 ! MK 0.96 NL 0.98 NY 1.04 OV 0.96 ! PT 0.97 SC 1.20 TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.84 HH 1.00* HN 1.05 ! KB 1.15 KK 1.00 KP 1.02 LA 1.00 ! MK 0.98 NL 0.97 NY 1.05 OV 0.98 ! PT 0.98 SC 1.18 TS 0.91 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HH 1.00* HN 1.07 ! KB 1.00 KK 1.00 KP 0.99 LA 0.98 ! MK 0.95 NL 1.02 NY 1.03 OV 1.02 ! PT 0.99 SC 1.04 TS 1.03 ! ! 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 1.02 ! KB 1.00* KK 1.03 KP 0.97 LA 0.96 ! MK 0.93 NL 1.01 NY 1.06 OV 0.99 ! PT 0.98 SC 1.28 TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HH 1.00* HN 1.07 ! KB 1.15 KK 0.99 KP 1.00 LA 0.96 ! MK 0.94 NL 1.02 NY 1.05 OV 1.01 ! PT 1.00 SC 1.18 TS 0.93 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HH 1.00* HN 1.09 ! KB 0.99 KK 0.98 KP 1.00 LA 0.97 ! MK 1.00 NL 0.97 NY 1.07 OV 1.01 ! PT 1.03 SC 1.08 TS 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.05 ! KB 1.00* KK 0.98 KP 1.00 LA 0.95 ! MK 0.99 NL 0.97 NY 1.09 OV 0.98 ! PT 1.02 SC 1.30 TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HH 1.00* HN 1.09 ! KB 1.15 KK 0.96 KP 1.03 LA 0.96 ! MK 1.00 NL 0.95 NY 1.08 OV 0.97 ! PT 1.05 SC 1.24 TS 0.92 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HH 1.00* HN 1.06 ! KB 0.99 KK 1.02 KP 1.00 LA 1.04 ! MK 0.99 NL 1.00 NY 1.07 OV 1.05 ! PT 0.98 SC 1.08 TS 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HH 1.00* HN 1.04 ! KB 1.00* KK 0.97 KP 0.97 LA 1.03 ! MK 0.96 NL 0.98 NY 1.02 OV 1.01 ! PT 0.98 SC 1.31 TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 HH 1.00* HN 1.09 ! KB 1.15 KK 1.00 KP 1.03 LA 1.02 ! MK 0.99 NL 0.98 NY 1.08 OV 1.02 ! PT 1.01 SC 1.24 TS 0.83 ! ! ! Fit before self-cal, rms=0.164299Jy sigma=0.001472 ! Fit after self-cal, rms=0.161259Jy sigma=0.001360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.6892 mas, bmaj=0.8972 mas, bpa=-25.43 degrees ! Estimated noise=301.157 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 = -0.00432884 Jy ! Component: 100 - total flux cleaned = -0.0053146 Jy ! Component: 150 - total flux cleaned = -0.00594008 Jy ! Component: 200 - total flux cleaned = -0.00647266 Jy ! Total flux subtracted in 200 components = -0.00647266 Jy ! Clean residual min=-0.004377 max=0.004453 Jy/beam ! Clean residual mean=-0.000079 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.84208 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.84208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161109Jy sigma=0.001358 ! Fit after self-cal, rms=0.161200Jy sigma=0.001358 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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=0.161200Jy sigma=0.001358 ! Fit after self-cal, rms=0.160524Jy sigma=0.001344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.6902 mas, bmaj=0.899 mas, bpa=-25.32 degrees ! Estimated noise=301.007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00391277 Jy ! Component: 100 - total flux cleaned = -0.00472436 Jy ! Component: 150 - total flux cleaned = -0.0051404 Jy ! Component: 200 - total flux cleaned = -0.00531511 Jy ! Total flux subtracted in 200 components = -0.00531511 Jy ! Clean residual min=-0.003009 max=0.003238 Jy/beam ! Clean residual mean=-0.000072 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.836765 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.836765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160402Jy sigma=0.001343 ! Fit after self-cal, rms=0.160406Jy sigma=0.001343 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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 (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205156 Jy ! Component: 100 - total flux cleaned = 0.00226501 Jy ! Component: 150 - total flux cleaned = 0.00232284 Jy ! Component: 200 - total flux cleaned = 0.00232436 Jy ! Total flux subtracted in 200 components = 0.00232436 Jy ! Clean residual min=-0.002489 max=0.002265 Jy/beam ! Clean residual mean=-0.000107 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.83909 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.83909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160334Jy sigma=0.001342 ! Fit after self-cal, rms=0.160329Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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=0.160329Jy sigma=0.001342 ! Fit after self-cal, rms=0.160661Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.6912 mas, bmaj=0.9008 mas, bpa=-25.04 degrees ! Estimated noise=301.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208544 Jy ! Component: 100 - total flux cleaned = -0.00231199 Jy ! Component: 150 - total flux cleaned = -0.00237424 Jy ! Component: 200 - total flux cleaned = -0.00248474 Jy ! Total flux subtracted in 200 components = -0.00248474 Jy ! Clean residual min=-0.003018 max=0.002024 Jy/beam ! Clean residual mean=-0.000122 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.836605 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.836605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160595Jy sigma=0.001337 ! Fit after self-cal, rms=0.160600Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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 = -7.06269e-05 Jy ! Component: 100 - total flux cleaned = -6.88701e-05 Jy ! Component: 150 - total flux cleaned = -0.000153155 Jy ! Component: 200 - total flux cleaned = -0.000190728 Jy ! Total flux subtracted in 200 components = -0.000190728 Jy ! Clean residual min=-0.002543 max=0.001977 Jy/beam ! Clean residual mean=-0.000118 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.836414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.836414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160579Jy sigma=0.001337 ! Fit after self-cal, rms=0.160576Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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=0.160576Jy sigma=0.001337 ! Fit after self-cal, rms=0.160899Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=2.384 mas, bmaj=2.764 mas, bpa=-38.36 degrees ! Estimated noise=428.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026307 Jy ! Component: 100 - total flux cleaned = -0.00272344 Jy ! Component: 150 - total flux cleaned = -0.00289836 Jy ! Component: 200 - total flux cleaned = -0.00300911 Jy ! Total flux subtracted in 200 components = -0.00300911 Jy ! Clean residual min=-0.002301 max=0.002222 Jy/beam ! Clean residual mean=-0.000174 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.833405 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.833405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160894Jy sigma=0.001337 ! Fit after self-cal, rms=0.160888Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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 = -2.10633e-05 Jy ! Component: 100 - total flux cleaned = -9.27409e-05 Jy ! Component: 150 - total flux cleaned = -0.000150985 Jy ! Component: 200 - total flux cleaned = -0.000183386 Jy ! Total flux subtracted in 200 components = -0.000183386 Jy ! Clean residual min=-0.002357 max=0.002123 Jy/beam ! Clean residual mean=-0.000164 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.833221 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.833221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160891Jy sigma=0.001336 ! Fit after self-cal, rms=0.160889Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.6918 mas, bmaj=0.9023 mas, bpa=-24.88 degrees ! Estimated noise=301.004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6918 x 0.9023 at -24.88 degrees (North through East) ! Clean map min=-0.0016534 max=0.68688 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=0.160889Jy sigma=0.001336 ! Fit after self-cal, rms=0.156069Jy sigma=0.001257 ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.692 mas, bmaj=0.9034 mas, bpa=-24.9 degrees ! Estimated noise=300.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125511 Jy ! Component: 100 - total flux cleaned = -0.0013061 Jy ! Component: 150 - total flux cleaned = -0.00134988 Jy ! Component: 200 - total flux cleaned = -0.00134958 Jy ! Total flux subtracted in 200 components = -0.00134958 Jy ! Clean residual min=-0.002473 max=0.001745 Jy/beam ! Clean residual mean=-0.000028 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.831872 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.831872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156042Jy sigma=0.001257 ! Fit after self-cal, rms=0.156040Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.72849e-05 Jy ! Component: 100 - total flux cleaned = 1.56187e-06 Jy ! Component: 150 - total flux cleaned = -6.4921e-05 Jy ! Component: 200 - total flux cleaned = -9.54084e-05 Jy ! Total flux subtracted in 200 components = -9.54084e-05 Jy ! Clean residual min=-0.002189 max=0.001754 Jy/beam ! Clean residual mean=-0.000026 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.831776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.831777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156027Jy sigma=0.001257 ! Fit after self-cal, rms=0.156025Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156025Jy sigma=0.001257 ! Fit after self-cal, rms=0.156224Jy sigma=0.001257 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.5864 mas, bmaj=0.7082 mas, bpa=-55.75 degrees ! Estimated noise=641.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.506082 Jy ! Component: 100 - total flux cleaned = 0.63098 Jy ! Component: 150 - total flux cleaned = 0.695852 Jy ! Component: 200 - total flux cleaned = 0.737309 Jy ! Total flux subtracted in 200 components = 0.737309 Jy ! Clean residual min=-0.006625 max=0.022262 Jy/beam ! Clean residual mean=0.000161 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.737309 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 0.737309 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.6924 mas, bmaj=0.9043 mas, bpa=-24.77 degrees ! Estimated noise=300.319 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 = 0.0388538 Jy ! Component: 100 - total flux cleaned = 0.0594532 Jy ! Component: 150 - total flux cleaned = 0.0710624 Jy ! Component: 200 - total flux cleaned = 0.078312 Jy ! Total flux subtracted in 200 components = 0.078312 Jy ! Clean residual min=-0.001737 max=0.003848 Jy/beam ! Clean residual mean=0.000223 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.815621 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.815621 Jy ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475195 Jy ! Component: 100 - total flux cleaned = 0.00796263 Jy ! Component: 150 - total flux cleaned = 0.0102295 Jy ! Component: 200 - total flux cleaned = 0.0117015 Jy ! Total flux subtracted in 200 components = 0.0117015 Jy ! Clean residual min=-0.001721 max=0.001901 Jy/beam ! Clean residual mean=0.000043 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.827322 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.827322 Jy ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=2.384 mas, bmaj=2.765 mas, bpa=-38.37 degrees ! Estimated noise=426.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170769 Jy ! Component: 100 - total flux cleaned = 0.00181921 Jy ! Component: 150 - total flux cleaned = 0.00187072 Jy ! Component: 200 - total flux cleaned = 0.00189262 Jy ! Total flux subtracted in 200 components = 0.00189262 Jy ! Clean residual min=-0.002166 max=0.002290 Jy/beam ! Clean residual mean=0.000051 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.829215 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 = -6.44754e-07 Jy ! Component: 100 - total flux cleaned = 2.99575e-05 Jy ! Component: 150 - total flux cleaned = 4.43995e-05 Jy ! Component: 200 - total flux cleaned = 7.12551e-05 Jy ! Total flux subtracted in 200 components = 7.12551e-05 Jy ! Clean residual min=-0.002168 max=0.002231 Jy/beam ! Clean residual mean=0.000048 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.829286 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.829286 Jy ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! Estimated beam: bmin=0.6924 mas, bmaj=0.9043 mas, bpa=-24.77 degrees ! Estimated noise=300.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110807 Jy ! Component: 100 - total flux cleaned = 2.56733e-06 Jy ! Component: 150 - total flux cleaned = 4.6197e-05 Jy ! Component: 200 - total flux cleaned = 8.75219e-05 Jy ! Total flux subtracted in 200 components = 8.75219e-05 Jy ! Clean residual min=-0.001847 max=0.001904 Jy/beam ! Clean residual mean=0.000012 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.829374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.829374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156398Jy sigma=0.001258 ! Fit after self-cal, rms=0.156377Jy sigma=0.001258 wmodel J1058+8114_X_2010_10_13_pus_map.mod ! Writing 65 model components to file: J1058+8114_X_2010_10_13_pus_map.mod wobs J1058+8114_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1058+8114_X_2010_10_13_pus_uvs.fits wwins J1058+8114_X_2010_10_13_pus_map.win ! wwins: Wrote 4 windows to J1058+8114_X_2010_10_13_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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229585 Jy ! Component: 100 - total flux cleaned = 0.000142798 Jy ! Component: 150 - total flux cleaned = 6.31027e-05 Jy ! Component: 200 - total flux cleaned = 0.000114304 Jy ! Component: 250 - total flux cleaned = 0.000163833 Jy ! Component: 300 - total flux cleaned = 0.000139556 Jy ! Component: 350 - total flux cleaned = 0.000139614 Jy ! Component: 400 - total flux cleaned = 0.000116529 Jy ! Component: 450 - total flux cleaned = 0.000139613 Jy ! Component: 500 - total flux cleaned = 0.000184509 Jy ! Component: 550 - total flux cleaned = 0.000184323 Jy ! Component: 600 - total flux cleaned = 0.00016242 Jy ! Component: 650 - total flux cleaned = 0.000141007 Jy ! Component: 700 - total flux cleaned = 0.000119967 Jy ! Component: 750 - total flux cleaned = 9.95193e-05 Jy ! Component: 800 - total flux cleaned = 0.000161367 Jy ! Component: 850 - total flux cleaned = 0.000120514 Jy ! Component: 900 - total flux cleaned = 0.000100698 Jy ! Component: 950 - total flux cleaned = 0.00010089 Jy ! Component: 1000 - total flux cleaned = 0.000100957 Jy ! Total flux subtracted in 1024 components = 0.000120497 Jy ! Clean residual min=-0.001147 max=0.000976 Jy/beam ! Clean residual mean=0.000006 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.829494 Jy keep ! Adding 89 model components to the UV plane model. ! The established model now contains 150 components and 0.829494 Jy ![Exited script file: muppet] wmap "J1058+8114_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6924 x 0.9043 at -24.77 degrees (North through East) ! Clean map min=-0.0013888 max=0.68745 Jy/beam ! Writing clean map to FITS file: J1058+8114_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.687447 invert ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1639 milli-arcsec ! The y-axis pixel size should ideally be below 0.1662 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000380237 device "J1058+8114_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1058+8114_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165934 0.165934 0.331869 0.663738 1.32748 2.65495 5.3099 10.6198 21.2396 42.4792 84.9584 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.687 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6924 x 0.9043 at -24.77 degrees (North through East) ! Clean map min=-0.0013888 max=0.68745 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1058+8114_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1058+8114_X_2010_10_13_pus_map.gif/vgif' mapplot cln