! Started logfile: J1302+5748_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:56:34 2013 obs J1302+5748_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1302+5748_X_2001_03_12_pus_uva.fits ! AN table 1: 293 integrations on 136 of 136 possible baselines. ! AN table 2: 305 integrations on 136 of 136 possible baselines. ! AN table 3: 346 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.271186 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! ! 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 139264 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 J1302+5748_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 2833 telescope corrections were flagged in sub-array 1. ! A total of 3032 telescope corrections were flagged in sub-array 2. ! A total of 3617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2836 telescope corrections were flagged in sub-array 1. ! A total of 3032 telescope corrections were flagged in sub-array 2. ! A total of 3617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2830 telescope corrections were flagged in sub-array 1. ! A total of 3032 telescope corrections were flagged in sub-array 2. ! A total of 3617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2836 telescope corrections were flagged in sub-array 1. ! A total of 3032 telescope corrections were flagged in sub-array 2. ! A total of 3617 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.627822Jy sigma=0.004682 ! Fit after self-cal, rms=0.407713Jy sigma=0.002822 ! 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 7.23% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.509 mas, bmaj=0.5876 mas, bpa=13.96 degrees ! Estimated noise=525.291 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 = 0.530533 Jy ! Component: 100 - total flux cleaned = 0.655479 Jy ! Total flux subtracted in 100 components = 0.655479 Jy ! Clean residual min=-0.011483 max=0.050150 Jy/beam ! Clean residual mean=-0.000009 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 0.655479 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.655479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274016Jy sigma=0.001603 ! Fit after self-cal, rms=0.273981Jy sigma=0.001602 ! Inverting map ! Your choice of large map pixels excluded 7.23% 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 0.1675 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0535506 Jy ! Component: 100 - total flux cleaned = 0.0858524 Jy ! Total flux subtracted in 100 components = 0.0858524 Jy ! Clean residual min=-0.009442 max=0.018008 Jy/beam ! Clean residual mean=-0.000011 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.741331 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.741331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261521Jy sigma=0.001396 ! Fit after self-cal, rms=0.261474Jy sigma=0.001396 ! Inverting map ! Your choice of large map pixels excluded 7.23% 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 0.1675 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230008 Jy ! Component: 100 - total flux cleaned = 0.0394081 Jy ! Total flux subtracted in 100 components = 0.0394081 Jy ! Clean residual min=-0.009497 max=0.010537 Jy/beam ! Clean residual mean=-0.000012 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.780739 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.780739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259492Jy sigma=0.001352 ! Fit after self-cal, rms=0.259466Jy sigma=0.001352 ! Inverting map ! Your choice of large map pixels excluded 7.23% 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 0.1675 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 7.23% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.6048 mas, bmaj=0.7351 mas, bpa=14.99 degrees ! Estimated noise=252.136 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 = 0.0132084 Jy ! Component: 100 - total flux cleaned = 0.0198717 Jy ! Component: 150 - total flux cleaned = 0.023362 Jy ! Component: 200 - total flux cleaned = 0.0243163 Jy ! Total flux subtracted in 200 components = 0.0243163 Jy ! Clean residual min=-0.007520 max=0.006561 Jy/beam ! Clean residual mean=-0.000074 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.805056 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.805056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259230Jy sigma=0.001340 ! Fit after self-cal, rms=0.259220Jy sigma=0.001340 ! Inverting map ! Your choice of large map pixels excluded 7.23% 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 0.1675 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 237 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HH 1.00* HN 1.00 ! KK 0.98 KP 1.03 LA 0.97 MA 1.03 ! MC 0.99 MK 0.96 NL 0.98 ON 0.89 ! OV 0.96 PT 0.96 SC 1.01 TS 0.96 ! WZ 1.09 ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HH 1.00* HN 1.04 ! KK 0.99 KP 1.02 LA 0.98 MA 0.95 ! MC 1.03 MK 0.96 NL 1.01 ON 0.97 ! OV 0.97 PT 0.98 SC 0.98 TS 0.97 ! WZ 1.01 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HH 1.00* HN 0.99 ! KK 0.93 KP 1.03 LA 1.00 MA 0.98 ! MC 0.95 MK 0.93 NL 1.00 ON 0.75 ! OV 0.98 PT 0.98 SC 0.98 TS 1.12 ! WZ 1.10 ! ! ! Correcting IF 2. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 0.99 ! KK 0.98 KP 0.97 LA 0.96 MA 1.02 ! MC 1.00 MK 0.97 NL 0.94 ON 0.87 ! OV 0.96 PT 1.00 SC 0.99 TS 0.94 ! WZ 1.09 ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 1.00* HN 1.03 ! KK 0.98 KP 0.98 LA 0.98 MA 0.97 ! MC 1.04 MK 0.95 NL 0.97 ON 0.98 ! OV 0.96 PT 1.02 SC 0.96 TS 0.97 ! WZ 1.02 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HH 1.00* HN 0.98 ! KK 0.91 KP 0.98 LA 0.99 MA 0.96 ! MC 0.96 MK 0.92 NL 0.96 ON 0.76 ! OV 0.98 PT 1.02 SC 0.97 TS 1.13 ! WZ 1.13 ! ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 1.00* HN 1.00 ! KK 1.05 KP 0.96 LA 0.98 MA 1.10 ! MC 1.06 MK 0.99 NL 0.98 ON 0.95 ! OV 0.99 PT 1.03 SC 1.03 TS 0.94 ! WZ 1.12 ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HH 1.00* HN 1.04 ! KK 1.06 KP 0.95 LA 0.99 MA 1.04 ! MC 1.11 MK 0.98 NL 0.99 ON 1.06 ! OV 1.00 PT 1.05 SC 0.98 TS 0.95 ! WZ 1.05 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HH 1.00* HN 0.99 ! KK 0.98 KP 0.95 LA 1.02 MA 1.01 ! MC 1.01 MK 0.94 NL 1.00 ON 0.80 ! OV 1.01 PT 1.06 SC 1.00 TS 1.13 ! WZ 1.16 ! ! ! Correcting IF 4. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HH 1.00* HN 1.03 ! KK 1.01 KP 0.97 LA 0.96 MA 1.10 ! MC 1.00 MK 1.01 NL 0.99 ON 0.94 ! OV 0.98 PT 1.03 SC 1.08 TS 0.94 ! WZ 1.12 ! ! A total of 285 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 1.06 ! KK 1.00 KP 0.96 LA 0.97 MA 1.09 ! MC 1.06 MK 1.01 NL 1.02 ON 0.99 ! OV 0.98 PT 1.04 SC 1.05 TS 0.95 ! WZ 1.06 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HH 1.00* HN 1.00 ! KK 0.94 KP 0.97 LA 0.99 MA 1.07 ! MC 0.97 MK 0.95 NL 1.01 ON 0.80 ! OV 1.00 PT 1.05 SC 1.04 TS 1.13 ! WZ 1.16 ! ! ! Fit before self-cal, rms=0.259220Jy sigma=0.001340 ! Fit after self-cal, rms=0.254135Jy sigma=0.001301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.6079 mas, bmaj=0.7421 mas, bpa=16 degrees ! Estimated noise=252.561 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 = -0.00754713 Jy ! Component: 100 - total flux cleaned = -0.00880192 Jy ! Component: 150 - total flux cleaned = -0.0090664 Jy ! Component: 200 - total flux cleaned = -0.0093194 Jy ! Total flux subtracted in 200 components = -0.0093194 Jy ! Clean residual min=-0.005105 max=0.004489 Jy/beam ! Clean residual mean=-0.000038 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.795736 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 18 components and 0.795736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253920Jy sigma=0.001300 ! Fit after self-cal, rms=0.253995Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 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=0.253995Jy sigma=0.001300 ! Fit after self-cal, rms=0.256380Jy sigma=0.001236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.6087 mas, bmaj=0.7453 mas, bpa=15.42 degrees ! Estimated noise=252.946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016609 Jy ! Component: 100 - total flux cleaned = -0.00207968 Jy ! Component: 150 - total flux cleaned = -0.002506 Jy ! Component: 200 - total flux cleaned = -0.00285326 Jy ! Total flux subtracted in 200 components = -0.00285326 Jy ! Clean residual min=-0.002050 max=0.002895 Jy/beam ! Clean residual mean=0.000013 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.792883 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.792883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256309Jy sigma=0.001235 ! Fit after self-cal, rms=0.256410Jy sigma=0.001235 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 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 (0.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301768 Jy ! Component: 100 - total flux cleaned = 0.00393451 Jy ! Component: 150 - total flux cleaned = 0.00429163 Jy ! Component: 200 - total flux cleaned = 0.00459924 Jy ! Total flux subtracted in 200 components = 0.00459924 Jy ! Clean residual min=-0.001882 max=0.001464 Jy/beam ! Clean residual mean=0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.797482 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.797482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256371Jy sigma=0.001234 ! Fit after self-cal, rms=0.256369Jy sigma=0.001234 ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 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=0.256369Jy sigma=0.001234 ! Fit after self-cal, rms=0.257292Jy sigma=0.001234 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.6091 mas, bmaj=0.7469 mas, bpa=15.17 degrees ! Estimated noise=253.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000664697 Jy ! Component: 100 - total flux cleaned = -0.000739797 Jy ! Component: 150 - total flux cleaned = -0.000610145 Jy ! Component: 200 - total flux cleaned = -0.000438634 Jy ! Total flux subtracted in 200 components = -0.000438634 Jy ! Clean residual min=-0.002024 max=0.001449 Jy/beam ! Clean residual mean=0.000006 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.797044 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.797044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257260Jy sigma=0.001234 ! Fit after self-cal, rms=0.257264Jy sigma=0.001234 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 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 = 0.000181759 Jy ! Component: 100 - total flux cleaned = 0.000456147 Jy ! Component: 150 - total flux cleaned = 0.000694991 Jy ! Component: 200 - total flux cleaned = 0.00080101 Jy ! Total flux subtracted in 200 components = 0.00080101 Jy ! Clean residual min=-0.001833 max=0.001438 Jy/beam ! Clean residual mean=0.000005 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.797845 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.797845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257250Jy sigma=0.001234 ! Fit after self-cal, rms=0.257249Jy sigma=0.001234 ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 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=0.257249Jy sigma=0.001234 ! Fit after self-cal, rms=0.258011Jy sigma=0.001233 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=2.504 mas, bmaj=2.87 mas, bpa=57.75 degrees ! Estimated noise=396.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101837 Jy ! Component: 100 - total flux cleaned = 0.0012836 Jy ! Component: 150 - total flux cleaned = 0.00145109 Jy ! Component: 200 - total flux cleaned = 0.00153786 Jy ! Total flux subtracted in 200 components = 0.00153786 Jy ! Clean residual min=-0.002149 max=0.002029 Jy/beam ! Clean residual mean=0.000008 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.799383 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.799383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257999Jy sigma=0.001233 ! Fit after self-cal, rms=0.258000Jy sigma=0.001233 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 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 = 0.000291122 Jy ! Component: 100 - total flux cleaned = 0.000381043 Jy ! Component: 150 - total flux cleaned = 0.000399684 Jy ! Component: 200 - total flux cleaned = 0.000424683 Jy ! Total flux subtracted in 200 components = 0.000424683 Jy ! Clean residual min=-0.002159 max=0.001963 Jy/beam ! Clean residual mean=0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.799807 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.799807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257998Jy sigma=0.001233 ! Fit after self-cal, rms=0.257998Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 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 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=0.748 mas, bpa=15 degrees ! Estimated noise=253.592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6093 x 0.748 at 15 degrees (North through East) ! Clean map min=-0.0011234 max=0.71191 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=0.257998Jy sigma=0.001233 ! Fit after self-cal, rms=0.277095Jy sigma=0.001169 ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=0.7482 mas, bpa=14.85 degrees ! Estimated noise=253.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228181 Jy ! Component: 100 - total flux cleaned = -0.000384082 Jy ! Component: 150 - total flux cleaned = -0.000512684 Jy ! Component: 200 - total flux cleaned = -0.00062087 Jy ! Total flux subtracted in 200 components = -0.00062087 Jy ! Clean residual min=-0.001877 max=0.001341 Jy/beam ! Clean residual mean=0.000007 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.799186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.799186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277080Jy sigma=0.001169 ! Fit after self-cal, rms=0.277084Jy sigma=0.001169 ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.26782e-05 Jy ! Component: 100 - total flux cleaned = -0.000186377 Jy ! Component: 150 - total flux cleaned = -0.000312945 Jy ! Component: 200 - total flux cleaned = -0.000380994 Jy ! Total flux subtracted in 200 components = -0.000380994 Jy ! Clean residual min=-0.001749 max=0.001346 Jy/beam ! Clean residual mean=0.000007 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.798805 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.798806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277075Jy sigma=0.001168 ! Fit after self-cal, rms=0.277075Jy sigma=0.001168 ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277075Jy sigma=0.001168 ! Fit after self-cal, rms=0.291552Jy sigma=0.001168 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 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.5126 mas, bmaj=0.5974 mas, bpa=15.9 degrees ! Estimated noise=537.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.53813 Jy ! Component: 100 - total flux cleaned = 0.660821 Jy ! Component: 150 - total flux cleaned = 0.707189 Jy ! Component: 200 - total flux cleaned = 0.732603 Jy ! Total flux subtracted in 200 components = 0.732603 Jy ! Clean residual min=-0.003815 max=0.013864 Jy/beam ! Clean residual mean=0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.732603 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.732603 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=0.749 mas, bpa=14.7 degrees ! Estimated noise=253.501 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 = 0.0270688 Jy ! Component: 100 - total flux cleaned = 0.0410242 Jy ! Component: 150 - total flux cleaned = 0.0484174 Jy ! Component: 200 - total flux cleaned = 0.0529675 Jy ! Total flux subtracted in 200 components = 0.0529675 Jy ! Clean residual min=-0.001565 max=0.003153 Jy/beam ! Clean residual mean=0.000021 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.785571 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.785571 Jy ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Added new window around map position (-0.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346947 Jy ! Component: 100 - total flux cleaned = 0.00604005 Jy ! Component: 150 - total flux cleaned = 0.00801007 Jy ! Component: 200 - total flux cleaned = 0.00953169 Jy ! Total flux subtracted in 200 components = 0.00953169 Jy ! Clean residual min=-0.001394 max=0.001526 Jy/beam ! Clean residual mean=0.000011 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.795103 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.795103 Jy ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Added new window around map position (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151963 Jy ! Component: 100 - total flux cleaned = 0.00255633 Jy ! Component: 150 - total flux cleaned = 0.00300898 Jy ! Component: 200 - total flux cleaned = 0.00319891 Jy ! Total flux subtracted in 200 components = 0.00319891 Jy ! Clean residual min=-0.001463 max=0.001402 Jy/beam ! Clean residual mean=0.000008 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.798302 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.798302 Jy ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 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 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=2.504 mas, bmaj=2.87 mas, bpa=57.73 degrees ! Estimated noise=395.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102124 Jy ! Component: 100 - total flux cleaned = 0.00109147 Jy ! Component: 150 - total flux cleaned = 0.00107417 Jy ! Component: 200 - total flux cleaned = 0.00108536 Jy ! Total flux subtracted in 200 components = 0.00108536 Jy ! Clean residual min=-0.002044 max=0.001853 Jy/beam ! Clean residual mean=0.000022 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.799387 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 = 1.10065e-06 Jy ! Component: 100 - total flux cleaned = 2.01717e-06 Jy ! Component: 150 - total flux cleaned = 1.04946e-05 Jy ! Component: 200 - total flux cleaned = 1.78595e-05 Jy ! Total flux subtracted in 200 components = 1.78595e-05 Jy ! Clean residual min=-0.002042 max=0.001848 Jy/beam ! Clean residual mean=0.000022 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.799405 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.799405 Jy ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=0.749 mas, bpa=14.7 degrees ! Estimated noise=253.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236063 Jy ! Component: 100 - total flux cleaned = 0.000171747 Jy ! Component: 150 - total flux cleaned = 0.000230379 Jy ! Component: 200 - total flux cleaned = 0.00023127 Jy ! Total flux subtracted in 200 components = 0.00023127 Jy ! Clean residual min=-0.001541 max=0.001378 Jy/beam ! Clean residual mean=0.000006 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.799636 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.799636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291587Jy sigma=0.001169 ! Fit after self-cal, rms=0.291587Jy sigma=0.001169 wmodel J1302+5748_X_2001_03_12_pus_map.mod ! Writing 78 model components to file: J1302+5748_X_2001_03_12_pus_map.mod wobs J1302+5748_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1302+5748_X_2001_03_12_pus_uvs.fits wwins J1302+5748_X_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1302+5748_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 6.78% 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 0.1675 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.49646e-05 Jy ! Component: 100 - total flux cleaned = -0.000195316 Jy ! Component: 150 - total flux cleaned = -0.000241771 Jy ! Component: 200 - total flux cleaned = -0.000309319 Jy ! Component: 250 - total flux cleaned = -0.000375671 Jy ! Component: 300 - total flux cleaned = -0.000505747 Jy ! Component: 350 - total flux cleaned = -0.000569568 Jy ! Component: 400 - total flux cleaned = -0.000716639 Jy ! Component: 450 - total flux cleaned = -0.00082 Jy ! Component: 500 - total flux cleaned = -0.000901583 Jy ! Component: 550 - total flux cleaned = -0.000981985 Jy ! Component: 600 - total flux cleaned = -0.00100181 Jy ! Component: 650 - total flux cleaned = -0.00104179 Jy ! Component: 700 - total flux cleaned = -0.00117888 Jy ! Component: 750 - total flux cleaned = -0.0011595 Jy ! Component: 800 - total flux cleaned = -0.00121743 Jy ! Component: 850 - total flux cleaned = -0.00125549 Jy ! Component: 900 - total flux cleaned = -0.00123644 Jy ! Component: 950 - total flux cleaned = -0.00123647 Jy ! Component: 1000 - total flux cleaned = -0.00125521 Jy ! Component: 1050 - total flux cleaned = -0.00131084 Jy ! Component: 1100 - total flux cleaned = -0.00127396 Jy ! Component: 1150 - total flux cleaned = -0.00127382 Jy ! Component: 1200 - total flux cleaned = -0.00129213 Jy ! Component: 1250 - total flux cleaned = -0.00125603 Jy ! Component: 1300 - total flux cleaned = -0.00129199 Jy ! Component: 1350 - total flux cleaned = -0.00127387 Jy ! Component: 1400 - total flux cleaned = -0.0012738 Jy ! Component: 1450 - total flux cleaned = -0.00130895 Jy ! Component: 1500 - total flux cleaned = -0.00130892 Jy ! Component: 1550 - total flux cleaned = -0.00134356 Jy ! Component: 1600 - total flux cleaned = -0.00136083 Jy ! Component: 1650 - total flux cleaned = -0.00127437 Jy ! Component: 1700 - total flux cleaned = -0.0013087 Jy ! Component: 1750 - total flux cleaned = -0.00136004 Jy ! Component: 1800 - total flux cleaned = -0.00127481 Jy ! Component: 1850 - total flux cleaned = -0.00127482 Jy ! Component: 1900 - total flux cleaned = -0.00134246 Jy ! Component: 1950 - total flux cleaned = -0.00134249 Jy ! Component: 2000 - total flux cleaned = -0.00130891 Jy ! Total flux subtracted in 2048 components = -0.00135904 Jy ! Clean residual min=-0.000991 max=0.000965 Jy/beam ! Clean residual mean=0.000008 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.798277 Jy keep ! Adding 184 model components to the UV plane model. ! The established model now contains 261 components and 0.798277 Jy ![Exited script file: muppet] wmap "J1302+5748_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6093 x 0.749 at 14.7 degrees (North through East) ! Clean map min=-0.0010781 max=0.71263 Jy/beam ! Writing clean map to FITS file: J1302+5748_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 0.712629 invert ! Inverting map ! Your choice of large map pixels excluded 6.78% 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 0.1675 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029122 device "J1302+5748_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122597 0.122597 0.245194 0.490387 0.980775 1.96155 3.9231 7.8462 15.6924 31.3848 62.7696 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.712 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6093 x 0.749 at 14.7 degrees (North through East) ! Clean map min=-0.0010781 max=0.71263 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1302+5748_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:57:03 2013