! Started logfile: J0137+3122_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:05 2014 obs J0137+3122_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0137+3122_X_2013_01_09_pus_uva.fits ! AN table 1: 96 integrations on 120 of 120 possible baselines. ! AN table 2: 25 integrations on 120 of 120 possible baselines. ! AN table 3: 122 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.192044 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0137+3122 ! ! 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 2998 lines of history. ! ! Reading 22400 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 J0137+3122_X_2013_01_09_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 904 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! A total of 1209 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 904 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! A total of 1209 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 904 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! A total of 1209 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 904 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! A total of 1209 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.842092Jy sigma=0.008611 ! Fit after self-cal, rms=0.770582Jy sigma=0.008049 ! 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 1.19% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5424 mas, bmaj=0.985 mas, bpa=-9.008 degrees ! Estimated noise=686.566 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 = 0.171921 Jy ! Component: 100 - total flux cleaned = 0.226301 Jy ! Total flux subtracted in 100 components = 0.226301 Jy ! Clean residual min=-0.010999 max=0.028507 Jy/beam ! Clean residual mean=0.000148 rms=0.003593 Jy/beam ! Combined flux in latest and established models = 0.226301 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.226301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170522Jy sigma=0.001415 ! Fit after self-cal, rms=0.170296Jy sigma=0.001414 ! Inverting map ! Your choice of large map pixels excluded 1.19% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Added new window around map position (0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030696 Jy ! Component: 100 - total flux cleaned = 0.0499681 Jy ! Total flux subtracted in 100 components = 0.0499681 Jy ! Clean residual min=-0.008749 max=0.013332 Jy/beam ! Clean residual mean=0.000010 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 0.276269 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.276269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162918Jy sigma=0.001300 ! Fit after self-cal, rms=0.162575Jy sigma=0.001296 ! Inverting map ! Your choice of large map pixels excluded 1.19% of the data. ! The x-axis pixel size should ideally be below 0.178 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 1.19% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.712 mas, bmaj=1.118 mas, bpa=-6.978 degrees ! Estimated noise=484.713 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 = 0.023172 Jy ! Component: 100 - total flux cleaned = 0.036768 Jy ! Component: 150 - total flux cleaned = 0.0454534 Jy ! Component: 200 - total flux cleaned = 0.051193 Jy ! Total flux subtracted in 200 components = 0.051193 Jy ! Clean residual min=-0.010222 max=0.008263 Jy/beam ! Clean residual mean=-0.000576 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 0.327462 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.327462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159631Jy sigma=0.001247 ! Fit after self-cal, rms=0.159566Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 1.19% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HH 1.00* HN 1.07 ! KP 0.78 LA 0.96 MC 1.00* MK 0.97 ! NL 0.87 NY 0.87 OV 0.96 PT 1.00 ! SC 0.93 TS 1.00* WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.20 HH 1.00* HN 1.00* ! KP 0.76 LA 0.99 MC 1.00* MK 1.06 ! NL 0.88 NY 1.00* OV 1.00 PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.85 HH 1.00* HN 1.14 ! KP 0.78 LA 0.98 MC 1.00* MK 0.98 ! NL 0.88 NY 0.94 OV 0.99 PT 0.98 ! SC 1.00* TS 1.27 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.19 HH 1.00* HN 1.16 ! KP 0.79 LA 1.01 MC 1.00* MK 1.04 ! NL 1.01 NY 0.85 OV 0.99 PT 1.06 ! SC 1.04 TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.42 HH 1.00* HN 1.00* ! KP 0.73 LA 1.02 MC 1.00* MK 1.15 ! NL 1.00 NY 1.00* OV 1.04 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.93 HH 1.00* HN 1.22 ! KP 0.75 LA 1.02 MC 1.00* MK 1.04 ! NL 1.02 NY 0.89 OV 1.03 PT 1.05 ! SC 1.00* TS 1.11 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.17 HH 1.00* HN 1.10 ! KP 0.68 LA 1.01 MC 1.00* MK 1.01 ! NL 0.94 NY 0.91 OV 1.03 PT 0.98 ! SC 0.99 TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.46 HH 1.00* HN 1.00* ! KP 0.65 LA 1.02 MC 1.00* MK 1.11 ! NL 0.97 NY 1.00* OV 1.01 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.63 HH 1.00* HN 1.16 ! KP 0.66 LA 1.01 MC 1.00* MK 1.02 ! NL 0.95 NY 1.05 OV 1.04 PT 1.00 ! SC 1.00* TS 1.05 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.30 HH 1.00* HN 1.12 ! KP 0.73 LA 1.08 MC 1.00* MK 1.08 ! NL 0.98 NY 0.95 OV 1.06 PT 1.09 ! SC 1.04 TS 1.00* WF 1.11 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.45 HH 1.00* HN 1.00* ! KP 0.73 LA 1.07 MC 1.00* MK 1.01 ! NL 0.97 NY 1.00* OV 1.06 PT 1.07 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 2.01 HH 1.00* HN 1.17 ! KP 0.71 LA 1.11 MC 1.00* MK 1.12 ! NL 1.01 NY 1.03 OV 1.06 PT 1.11 ! SC 1.00* TS 1.22 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.159566Jy sigma=0.001246 ! Fit after self-cal, rms=0.165146Jy sigma=0.001158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.7534 mas, bmaj=1.122 mas, bpa=-6.847 degrees ! Estimated noise=492.678 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 = -0.000171734 Jy ! Component: 100 - total flux cleaned = -0.000464113 Jy ! Component: 150 - total flux cleaned = -0.000421179 Jy ! Component: 200 - total flux cleaned = -0.000384866 Jy ! Total flux subtracted in 200 components = -0.000384866 Jy ! Clean residual min=-0.003041 max=0.004226 Jy/beam ! Clean residual mean=0.000006 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.327077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.327077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165104Jy sigma=0.001157 ! Fit after self-cal, rms=0.165366Jy sigma=0.001156 ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Added new window around map position (-2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308791 Jy ! Component: 100 - total flux cleaned = 0.00317322 Jy ! Component: 150 - total flux cleaned = 0.00302585 Jy ! Component: 200 - total flux cleaned = 0.00296269 Jy ! Total flux subtracted in 200 components = 0.00296269 Jy ! Clean residual min=-0.002753 max=0.002828 Jy/beam ! Clean residual mean=-0.000029 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.33004 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.33004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165272Jy sigma=0.001154 ! Fit after self-cal, rms=0.165261Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 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=0.165261Jy sigma=0.001154 ! Fit after self-cal, rms=0.168826Jy sigma=0.001152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.7574 mas, bmaj=1.123 mas, bpa=-7.025 degrees ! Estimated noise=492.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890601 Jy ! Component: 100 - total flux cleaned = 0.00109648 Jy ! Component: 150 - total flux cleaned = 0.00115534 Jy ! Component: 200 - total flux cleaned = 0.00115666 Jy ! Total flux subtracted in 200 components = 0.00115666 Jy ! Clean residual min=-0.002469 max=0.002394 Jy/beam ! Clean residual mean=-0.000029 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.331196 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.331196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168777Jy sigma=0.001151 ! Fit after self-cal, rms=0.168791Jy sigma=0.001151 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 = 0.000287461 Jy ! Component: 100 - total flux cleaned = 0.000288226 Jy ! Component: 150 - total flux cleaned = 0.000245957 Jy ! Component: 200 - total flux cleaned = 0.000246024 Jy ! Total flux subtracted in 200 components = 0.000246024 Jy ! Clean residual min=-0.002380 max=0.002338 Jy/beam ! Clean residual mean=-0.000031 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.331442 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.331443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168769Jy sigma=0.001151 ! Fit after self-cal, rms=0.168764Jy sigma=0.001151 ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 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=0.168764Jy sigma=0.001151 ! Fit after self-cal, rms=0.168800Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.7596 mas, bmaj=1.124 mas, bpa=-7.114 degrees ! Estimated noise=492.457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.56235e-06 Jy ! Component: 100 - total flux cleaned = 0.000127323 Jy ! Component: 150 - total flux cleaned = 0.000167985 Jy ! Component: 200 - total flux cleaned = 0.000205139 Jy ! Total flux subtracted in 200 components = 0.000205139 Jy ! Clean residual min=-0.002138 max=0.001953 Jy/beam ! Clean residual mean=-0.000040 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.331648 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.331648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168778Jy sigma=0.001150 ! Fit after self-cal, rms=0.168776Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 = 4.27099e-05 Jy ! Component: 100 - total flux cleaned = 0.000185045 Jy ! Component: 150 - total flux cleaned = 0.000217992 Jy ! Component: 200 - total flux cleaned = 0.00021844 Jy ! Total flux subtracted in 200 components = 0.00021844 Jy ! Clean residual min=-0.002065 max=0.001909 Jy/beam ! Clean residual mean=-0.000042 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.331866 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.331866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168764Jy sigma=0.001150 ! Fit after self-cal, rms=0.168761Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 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=0.168761Jy sigma=0.001150 ! Fit after self-cal, rms=0.168504Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=2.512 mas, bmaj=2.749 mas, bpa=36.67 degrees ! Estimated noise=658.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019498 Jy ! Component: 100 - total flux cleaned = 0.00030623 Jy ! Component: 150 - total flux cleaned = 0.000392145 Jy ! Component: 200 - total flux cleaned = 0.000410154 Jy ! Total flux subtracted in 200 components = 0.000410154 Jy ! Clean residual min=-0.002289 max=0.001724 Jy/beam ! Clean residual mean=-0.000124 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.332276 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.332276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168502Jy sigma=0.001150 ! Fit after self-cal, rms=0.168499Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 = 9.72167e-05 Jy ! Component: 100 - total flux cleaned = 0.000234047 Jy ! Component: 150 - total flux cleaned = 0.000250244 Jy ! Component: 200 - total flux cleaned = 0.000265053 Jy ! Total flux subtracted in 200 components = 0.000265053 Jy ! Clean residual min=-0.002262 max=0.001683 Jy/beam ! Clean residual mean=-0.000129 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.332541 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.332541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168499Jy sigma=0.001150 ! Fit after self-cal, rms=0.168499Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.7616 mas, bmaj=1.125 mas, bpa=-7.206 degrees ! Estimated noise=492.243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7616 x 1.125 at -7.206 degrees (North through East) ! Clean map min=-0.0021153 max=0.2356 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 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 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.572 mas, bmaj=0.9731 mas, bpa=-10.63 degrees ! Estimated noise=725.274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17691 Jy ! Component: 100 - total flux cleaned = 0.230556 Jy ! Component: 150 - total flux cleaned = 0.259671 Jy ! Component: 200 - total flux cleaned = 0.277183 Jy ! Total flux subtracted in 200 components = 0.277183 Jy ! Clean residual min=-0.004410 max=0.009471 Jy/beam ! Clean residual mean=0.000129 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.277183 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.277183 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.7616 mas, bmaj=1.125 mas, bpa=-7.206 degrees ! Estimated noise=492.243 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 = 0.0183232 Jy ! Component: 100 - total flux cleaned = 0.0294094 Jy ! Component: 150 - total flux cleaned = 0.0369399 Jy ! Component: 200 - total flux cleaned = 0.0422101 Jy ! Total flux subtracted in 200 components = 0.0422101 Jy ! Clean residual min=-0.002539 max=0.003564 Jy/beam ! Clean residual mean=0.000069 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.319393 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.319393 Jy ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Added new window around map position (1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395839 Jy ! Component: 100 - total flux cleaned = 0.00681801 Jy ! Component: 150 - total flux cleaned = 0.00894371 Jy ! Component: 200 - total flux cleaned = 0.0100754 Jy ! Total flux subtracted in 200 components = 0.0100754 Jy ! Clean residual min=-0.002295 max=0.002109 Jy/beam ! Clean residual mean=-0.000027 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.329468 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.329468 Jy ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=2.512 mas, bmaj=2.749 mas, bpa=36.67 degrees ! Estimated noise=658.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212499 Jy ! Component: 100 - total flux cleaned = 0.00269214 Jy ! Component: 150 - total flux cleaned = 0.00275827 Jy ! Component: 200 - total flux cleaned = 0.00278765 Jy ! Total flux subtracted in 200 components = 0.00278765 Jy ! Clean residual min=-0.002329 max=0.001736 Jy/beam ! Clean residual mean=-0.000122 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.332256 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 = -2.45196e-05 Jy ! Component: 100 - total flux cleaned = -8.53217e-07 Jy ! Component: 150 - total flux cleaned = -2.03413e-05 Jy ! Component: 200 - total flux cleaned = -2.04114e-05 Jy ! Total flux subtracted in 200 components = -2.04114e-05 Jy ! Clean residual min=-0.002276 max=0.001734 Jy/beam ! Clean residual mean=-0.000121 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.332236 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.332236 Jy ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.7616 mas, bmaj=1.125 mas, bpa=-7.206 degrees ! Estimated noise=492.243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441693 Jy ! Component: 100 - total flux cleaned = -0.000579188 Jy ! Component: 150 - total flux cleaned = -0.000662693 Jy ! Component: 200 - total flux cleaned = -0.000740087 Jy ! Total flux subtracted in 200 components = -0.000740087 Jy ! Clean residual min=-0.002171 max=0.001967 Jy/beam ! Clean residual mean=-0.000045 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.331496 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.331496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168467Jy sigma=0.001149 ! Fit after self-cal, rms=0.168446Jy sigma=0.001149 wmodel J0137+3122_X_2013_01_09_pus_map.mod ! Writing 90 model components to file: J0137+3122_X_2013_01_09_pus_map.mod wobs J0137+3122_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0137+3122_X_2013_01_09_pus_uvs.fits wwins J0137+3122_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0137+3122_X_2013_01_09_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 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054725 Jy ! Component: 100 - total flux cleaned = -0.00111642 Jy ! Component: 150 - total flux cleaned = -0.00148834 Jy ! Component: 200 - total flux cleaned = -0.0017152 Jy ! Component: 250 - total flux cleaned = -0.00199615 Jy ! Component: 300 - total flux cleaned = -0.00232747 Jy ! Component: 350 - total flux cleaned = -0.0025618 Jy ! Component: 400 - total flux cleaned = -0.00281742 Jy ! Component: 450 - total flux cleaned = -0.00306603 Jy ! Component: 500 - total flux cleaned = -0.00330863 Jy ! Component: 550 - total flux cleaned = -0.00346649 Jy ! Component: 600 - total flux cleaned = -0.00351827 Jy ! Component: 650 - total flux cleaned = -0.00367131 Jy ! Component: 700 - total flux cleaned = -0.00377143 Jy ! Component: 750 - total flux cleaned = -0.00384556 Jy ! Component: 800 - total flux cleaned = -0.00394297 Jy ! Component: 850 - total flux cleaned = -0.00406284 Jy ! Component: 900 - total flux cleaned = -0.00413345 Jy ! Component: 950 - total flux cleaned = -0.00422669 Jy ! Component: 1000 - total flux cleaned = -0.00431815 Jy ! Total flux subtracted in 1024 components = -0.0043408 Jy ! Clean residual min=-0.001132 max=0.001168 Jy/beam ! Clean residual mean=-0.000012 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.327155 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 154 components and 0.327155 Jy ![Exited script file: muppet] wmap "J0137+3122_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7616 x 1.125 at -7.206 degrees (North through East) ! Clean map min=-0.0017217 max=0.2356 Jy/beam ! Writing clean map to FITS file: J0137+3122_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.235597 invert ! Inverting map ! Your choice of large map pixels excluded 0.663% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000433434 device "J0137+3122_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0137+3122_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.551918 0.551918 1.10384 2.20767 4.41535 8.8307 17.6614 35.3228 70.6456 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.235 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7616 x 1.125 at -7.206 degrees (North through East) ! Clean map min=-0.0017217 max=0.2356 Jy/beam quit ! Quitting program ! Log file J0137+3122_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:08 2014