! Started logfile: J1024-0052_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:30:33 2013 obs J1024-0052_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1024-0052_X_2000_03_13_pus_uva.fits ! AN table 1: 211 integrations on 190 of 190 possible baselines. ! AN table 2: 285 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0824066 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1024-0052 ! ! 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 2382 lines of history. ! ! Reading 31064 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 J1024-0052_X_2000_03_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 = 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 3971 telescope corrections were flagged in sub-array 1. ! A total of 3844 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3971 telescope corrections were flagged in sub-array 1. ! A total of 3844 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3971 telescope corrections were flagged in sub-array 1. ! A total of 3844 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3971 telescope corrections were flagged in sub-array 1. ! A total of 3844 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004098Jy sigma=0.009207 ! Fit after self-cal, rms=0.943888Jy sigma=0.008854 ! 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 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1942 milli-arcsec ! Estimated beam: bmin=0.7237 mas, bmaj=1.477 mas, bpa=3.84 degrees ! Estimated noise=879.966 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 = 0.101335 Jy ! Component: 100 - total flux cleaned = 0.145153 Jy ! Total flux subtracted in 100 components = 0.145153 Jy ! Clean residual min=-0.018645 max=0.036079 Jy/beam ! Clean residual mean=-0.000226 rms=0.005797 Jy/beam ! Combined flux in latest and established models = 0.145153 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.145153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434878Jy sigma=0.001661 ! Fit after self-cal, rms=0.434134Jy sigma=0.001655 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1942 milli-arcsec ! Added new window around map position (1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367124 Jy ! Component: 100 - total flux cleaned = 0.060107 Jy ! Total flux subtracted in 100 components = 0.060107 Jy ! Clean residual min=-0.016600 max=0.026251 Jy/beam ! Clean residual mean=-0.000155 rms=0.004614 Jy/beam ! Combined flux in latest and established models = 0.20526 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.20526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429479Jy sigma=0.001483 ! Fit after self-cal, rms=0.429162Jy sigma=0.001475 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1942 milli-arcsec ! Added new window around map position (3.4, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300409 Jy ! Component: 100 - total flux cleaned = 0.0490542 Jy ! Total flux subtracted in 100 components = 0.0490542 Jy ! Clean residual min=-0.012805 max=0.021968 Jy/beam ! Clean residual mean=-0.000115 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 0.254314 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.254314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425902Jy sigma=0.001376 ! Fit after self-cal, rms=0.425564Jy sigma=0.001362 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1942 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023544 Jy ! Component: 100 - total flux cleaned = 0.0379459 Jy ! Total flux subtracted in 100 components = 0.0379459 Jy ! Clean residual min=-0.012153 max=0.017008 Jy/beam ! Clean residual mean=-0.000080 rms=0.003108 Jy/beam ! Combined flux in latest and established models = 0.29226 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.29226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423409Jy sigma=0.001302 ! Fit after self-cal, rms=0.423395Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1942 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 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1942 milli-arcsec ! Estimated beam: bmin=0.9166 mas, bmaj=1.747 mas, bpa=0.7603 degrees ! Estimated noise=419.136 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 = 0.0218705 Jy ! Component: 100 - total flux cleaned = 0.0355987 Jy ! Component: 150 - total flux cleaned = 0.0449125 Jy ! Component: 200 - total flux cleaned = 0.0488002 Jy ! Total flux subtracted in 200 components = 0.0488002 Jy ! Clean residual min=-0.008851 max=0.015876 Jy/beam ! Clean residual mean=-0.000071 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.341061 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.341061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421747Jy sigma=0.001249 ! Fit after self-cal, rms=0.421658Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 1.09% of the data. ! The x-axis pixel size should ideally be below 0.1942 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 249 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 252 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.92 GC 1.16 KP 1.03 ! LA 1.00 NL 0.97 OV 0.95 PT 0.96 ! SC 0.96 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.22 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.35 ! ! ! Correcting IF 2. ! A total of 249 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 252 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.92 GC 1.14 KP 1.02 ! LA 0.98 NL 1.04 OV 0.94 PT 0.93 ! SC 0.91 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.21 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.35 ! ! ! Correcting IF 3. ! A total of 249 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 252 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.97 GC 1.64 KP 1.06 ! LA 0.99 NL 0.98 OV 0.96 PT 0.97 ! SC 0.95 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.40 ! ! ! Correcting IF 4. ! A total of 249 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 252 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.94 GC 1.19 KP 1.03 ! LA 1.00 NL 0.97 OV 0.98 PT 1.01 ! SC 0.97 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.35 ! ! ! Fit before self-cal, rms=0.421658Jy sigma=0.001242 ! Fit after self-cal, rms=0.222596Jy sigma=0.001238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=1.813 mas, bpa=-0.9963 degrees ! Estimated noise=444.321 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 = 0.00108228 Jy ! Component: 100 - total flux cleaned = 0.00226161 Jy ! Component: 150 - total flux cleaned = 0.00365111 Jy ! Component: 200 - total flux cleaned = 0.00415876 Jy ! Total flux subtracted in 200 components = 0.00415876 Jy ! Clean residual min=-0.007574 max=0.009512 Jy/beam ! Clean residual mean=-0.000024 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.345219 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.345219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221888Jy sigma=0.001230 ! Fit after self-cal, rms=0.222047Jy sigma=0.001227 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222047Jy sigma=0.001227 ! Fit after self-cal, rms=0.217228Jy sigma=0.001227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=1.811 mas, bpa=-0.8413 degrees ! Estimated noise=437.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015307 Jy ! Component: 100 - total flux cleaned = 0.00148554 Jy ! Component: 150 - total flux cleaned = 0.00256708 Jy ! Component: 200 - total flux cleaned = 0.00295952 Jy ! Total flux subtracted in 200 components = 0.00295952 Jy ! Clean residual min=-0.006874 max=0.009014 Jy/beam ! Clean residual mean=-0.000019 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.348179 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.348179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216823Jy sigma=0.001223 ! Fit after self-cal, rms=0.216807Jy sigma=0.001221 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076684 Jy ! Component: 100 - total flux cleaned = 0.00968123 Jy ! Component: 150 - total flux cleaned = 0.0107199 Jy ! Component: 200 - total flux cleaned = 0.0111092 Jy ! Total flux subtracted in 200 components = 0.0111092 Jy ! Clean residual min=-0.005938 max=0.005947 Jy/beam ! Clean residual mean=0.000003 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.359288 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.359288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216411Jy sigma=0.001217 ! Fit after self-cal, rms=0.216373Jy sigma=0.001216 ! Inverting map ! Added new window around map position (-8.4, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496764 Jy ! Component: 100 - total flux cleaned = 0.0066389 Jy ! Component: 150 - total flux cleaned = 0.00687612 Jy ! Component: 200 - total flux cleaned = 0.00698485 Jy ! Total flux subtracted in 200 components = 0.00698485 Jy ! Clean residual min=-0.005907 max=0.004798 Jy/beam ! Clean residual mean=0.000004 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.366273 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.366273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216159Jy sigma=0.001214 ! Fit after self-cal, rms=0.216142Jy sigma=0.001213 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216142Jy sigma=0.001213 ! Fit after self-cal, rms=0.217296Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=1.816 mas, bpa=-0.6147 degrees ! Estimated noise=434.614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100476 Jy ! Component: 100 - total flux cleaned = 0.000638801 Jy ! Component: 150 - total flux cleaned = 0.000927353 Jy ! Component: 200 - total flux cleaned = 0.000928588 Jy ! Total flux subtracted in 200 components = 0.000928588 Jy ! Clean residual min=-0.005204 max=0.004822 Jy/beam ! Clean residual mean=0.000003 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.367202 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.367202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217172Jy sigma=0.001212 ! Fit after self-cal, rms=0.217198Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373338 Jy ! Component: 100 - total flux cleaned = 0.000198329 Jy ! Component: 150 - total flux cleaned = 3.72587e-05 Jy ! Component: 200 - total flux cleaned = -3.85127e-05 Jy ! Total flux subtracted in 200 components = -3.85127e-05 Jy ! Clean residual min=-0.004939 max=0.004301 Jy/beam ! Clean residual mean=0.000003 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.367163 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.367163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217114Jy sigma=0.001211 ! Fit after self-cal, rms=0.217125Jy sigma=0.001211 ! Inverting map 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=0.217125Jy sigma=0.001211 ! Fit after self-cal, rms=0.217654Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=3.049 mas, bpa=-21.24 degrees ! Estimated noise=497.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643632 Jy ! Component: 100 - total flux cleaned = 0.00017697 Jy ! Component: 150 - total flux cleaned = -0.00017072 Jy ! Component: 200 - total flux cleaned = -0.000320887 Jy ! Total flux subtracted in 200 components = -0.000320887 Jy ! Clean residual min=-0.005091 max=0.003593 Jy/beam ! Clean residual mean=0.000011 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.366842 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.366842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217618Jy sigma=0.001210 ! Fit after self-cal, rms=0.217613Jy sigma=0.001210 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268961 Jy ! Component: 100 - total flux cleaned = 3.74261e-05 Jy ! Component: 150 - total flux cleaned = -0.000124359 Jy ! Component: 200 - total flux cleaned = -0.000307769 Jy ! Total flux subtracted in 200 components = -0.000307769 Jy ! Clean residual min=-0.004911 max=0.003448 Jy/beam ! Clean residual mean=0.000012 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.366534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.366534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217597Jy sigma=0.001210 ! Fit after self-cal, rms=0.217596Jy sigma=0.001210 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=1.817 mas, bpa=-0.763 degrees ! Estimated noise=432.581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9912 x 1.817 at -0.763 degrees (North through East) ! Clean map min=-0.0038631 max=0.11235 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 ! Estimated beam: bmin=0.7874 mas, bmaj=1.508 mas, bpa=0.5276 degrees ! Estimated noise=935.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105025 Jy ! Component: 100 - total flux cleaned = 0.167476 Jy ! Component: 150 - total flux cleaned = 0.210789 Jy ! Component: 200 - total flux cleaned = 0.24234 Jy ! Total flux subtracted in 200 components = 0.24234 Jy ! Clean residual min=-0.011132 max=0.018182 Jy/beam ! Clean residual mean=-0.000158 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 0.24234 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 0.24234 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=1.817 mas, bpa=-0.763 degrees ! Estimated noise=432.581 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) ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345626 Jy ! Component: 100 - total flux cleaned = 0.0570512 Jy ! Component: 150 - total flux cleaned = 0.0724 Jy ! Component: 200 - total flux cleaned = 0.0833146 Jy ! Total flux subtracted in 200 components = 0.0833146 Jy ! Clean residual min=-0.005220 max=0.007247 Jy/beam ! Clean residual mean=-0.000064 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.325654 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.325654 Jy ! Inverting map 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 ! Estimated beam: bmin=2.392 mas, bmaj=3.049 mas, bpa=-21.24 degrees ! Estimated noise=497.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118886 Jy ! Component: 100 - total flux cleaned = 0.0197313 Jy ! Component: 150 - total flux cleaned = 0.0258143 Jy ! Component: 200 - total flux cleaned = 0.0306441 Jy ! Total flux subtracted in 200 components = 0.0306441 Jy ! Clean residual min=-0.005272 max=0.005895 Jy/beam ! Clean residual mean=-0.000026 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.356298 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) ! Added new window around map position (-2.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271932 Jy ! Component: 100 - total flux cleaned = 0.00462364 Jy ! Component: 150 - total flux cleaned = 0.00584909 Jy ! Component: 200 - total flux cleaned = 0.00658979 Jy ! Total flux subtracted in 200 components = 0.00658979 Jy ! Clean residual min=-0.003882 max=0.002894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.362888 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 0.362888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=1.817 mas, bpa=-0.763 degrees ! Estimated noise=432.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858405 Jy ! Component: 100 - total flux cleaned = 0.000996654 Jy ! Component: 150 - total flux cleaned = 0.00100983 Jy ! Component: 200 - total flux cleaned = 0.00121436 Jy ! Total flux subtracted in 200 components = 0.00121436 Jy ! Clean residual min=-0.002912 max=0.002903 Jy/beam ! Clean residual mean=0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.364103 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.364103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217501Jy sigma=0.001209 ! Fit after self-cal, rms=0.217497Jy sigma=0.001208 wmodel J1024-0052_X_2000_03_13_pus_map.mod ! Writing 127 model components to file: J1024-0052_X_2000_03_13_pus_map.mod wobs J1024-0052_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1024-0052_X_2000_03_13_pus_uvs.fits wwins J1024-0052_X_2000_03_13_pus_map.win ! wwins: Wrote 7 windows to J1024-0052_X_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000852009 Jy ! Component: 100 - total flux cleaned = -0.000899903 Jy ! Component: 150 - total flux cleaned = -0.000900147 Jy ! Component: 200 - total flux cleaned = -0.000943569 Jy ! Component: 250 - total flux cleaned = -0.000781515 Jy ! Component: 300 - total flux cleaned = -0.000586868 Jy ! Component: 350 - total flux cleaned = -0.000472789 Jy ! Component: 400 - total flux cleaned = -0.000288577 Jy ! Component: 450 - total flux cleaned = -0.000181476 Jy ! Component: 500 - total flux cleaned = -0.000146843 Jy ! Component: 550 - total flux cleaned = -0.000112469 Jy ! Component: 600 - total flux cleaned = -0.000111743 Jy ! Component: 650 - total flux cleaned = -0.000110614 Jy ! Component: 700 - total flux cleaned = -7.86946e-05 Jy ! Component: 750 - total flux cleaned = -7.79419e-05 Jy ! Component: 800 - total flux cleaned = 1.30989e-05 Jy ! Component: 850 - total flux cleaned = -4.58924e-05 Jy ! Component: 900 - total flux cleaned = -4.56004e-05 Jy ! Component: 950 - total flux cleaned = -0.000130914 Jy ! Component: 1000 - total flux cleaned = -0.000214422 Jy ! Component: 1050 - total flux cleaned = -0.000296381 Jy ! Component: 1100 - total flux cleaned = -0.000268911 Jy ! Component: 1150 - total flux cleaned = -0.000348848 Jy ! Component: 1200 - total flux cleaned = -0.000348891 Jy ! Component: 1250 - total flux cleaned = -0.000375017 Jy ! Component: 1300 - total flux cleaned = -0.000400858 Jy ! Component: 1350 - total flux cleaned = -0.00047623 Jy ! Component: 1400 - total flux cleaned = -0.000476214 Jy ! Component: 1450 - total flux cleaned = -0.000452083 Jy ! Component: 1500 - total flux cleaned = -0.000427817 Jy ! Component: 1550 - total flux cleaned = -0.000404633 Jy ! Component: 1600 - total flux cleaned = -0.000381236 Jy ! Component: 1650 - total flux cleaned = -0.000335734 Jy ! Component: 1700 - total flux cleaned = -0.000358551 Jy ! Component: 1750 - total flux cleaned = -0.000380377 Jy ! Component: 1800 - total flux cleaned = -0.000358325 Jy ! Component: 1850 - total flux cleaned = -0.000379987 Jy ! Component: 1900 - total flux cleaned = -0.000401593 Jy ! Component: 1950 - total flux cleaned = -0.000443933 Jy ! Component: 2000 - total flux cleaned = -0.000507121 Jy ! Total flux subtracted in 2048 components = -0.000590581 Jy ! Clean residual min=-0.001319 max=0.001146 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.363512 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 251 components and 0.363512 Jy ![Exited script file: muppet] wmap "J1024-0052_X_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9912 x 1.817 at -0.763 degrees (North through East) ! Clean map min=-0.0040936 max=0.11211 Jy/beam ! Writing clean map to FITS file: J1024-0052_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.112113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000373895 device "J1024-0052_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1024-0052_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0005 1.0005 2.00099 4.00199 8.00397 16.0079 32.0159 64.0318 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.112 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9912 x 1.817 at -0.763 degrees (North through East) ! Clean map min=-0.0040936 max=0.11211 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1024-0052_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:30:48 2013