! Started logfile: J0501-0159_X_2003_07_09_pus_uvs.log on Sun Apr 7 11:48:41 2013 obs J0501-0159_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0501-0159_X_2003_07_09_pus_uva.fits ! AN table 1: 45 integrations on 171 of 171 possible baselines. ! AN table 2: 17 integrations on 171 of 171 possible baselines. ! AN table 3: 7 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0828036 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1870 lines of history. ! ! Reading 3908 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 J0501-0159_X_2003_07_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 = 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 578 telescope corrections were flagged in sub-array 1. ! A total of 293 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 293 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 293 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 293 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.748854Jy sigma=0.006944 ! Fit after self-cal, rms=0.203723Jy sigma=0.001862 ! 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 3.8% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5176 mas, bmaj=1.807 mas, bpa=-1.35 degrees ! Estimated noise=1671.56 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 = 0.663414 Jy ! Component: 100 - total flux cleaned = 0.808128 Jy ! Total flux subtracted in 100 components = 0.808128 Jy ! Clean residual min=-0.020588 max=0.041787 Jy/beam ! Clean residual mean=0.000114 rms=0.006982 Jy/beam ! Combined flux in latest and established models = 0.808128 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.808128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164202Jy sigma=0.001510 ! Fit after self-cal, rms=0.164195Jy sigma=0.001510 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439882 Jy ! Component: 100 - total flux cleaned = 0.0677834 Jy ! Total flux subtracted in 100 components = 0.0677834 Jy ! Clean residual min=-0.016139 max=0.021801 Jy/beam ! Clean residual mean=0.000084 rms=0.005012 Jy/beam ! Combined flux in latest and established models = 0.875911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.875911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148335Jy sigma=0.001346 ! Fit after self-cal, rms=0.148278Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.191 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 3.8% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5874 mas, bmaj=2.113 mas, bpa=-0.06337 degrees ! Estimated noise=1270.95 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 = 0.0247901 Jy ! Component: 100 - total flux cleaned = 0.0387341 Jy ! Component: 150 - total flux cleaned = 0.0473827 Jy ! Component: 200 - total flux cleaned = 0.0528712 Jy ! Total flux subtracted in 200 components = 0.0528712 Jy ! Clean residual min=-0.014410 max=0.029217 Jy/beam ! Clean residual mean=0.000139 rms=0.005853 Jy/beam ! Combined flux in latest and established models = 0.928783 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.928783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144697Jy sigma=0.001302 ! Fit after self-cal, rms=0.144681Jy sigma=0.001302 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 1.00 GG 1.00* ! HN 1.00* KP 0.97 LA 0.98 MA 1.00* ! MK 0.98 NL 0.99 NY 1.00* ON 1.00* ! OV 1.04 PT 0.96 SC 1.00* TC 1.00* ! TS 0.98 WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 GC 1.05 GG 1.00* ! HN 1.00* KP 0.98 LA 0.96 MA 1.00* ! MK 0.99 NL 0.98 NY 1.00* ON 1.00* ! OV 1.02 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 GC 0.98 GG 1.00* ! HN 1.00* KP 0.97 LA 0.95 MA 1.00* ! MK 0.98 NL 1.04 NY 1.00* ON 1.00* ! OV 1.06 PT 0.98 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 GC 0.98 GG 1.00* ! HN 1.00* KP 0.97 LA 0.93 MA 1.00* ! MK 1.00 NL 0.98 NY 1.00* ON 1.00* ! OV 1.04 PT 0.98 SC 1.00* TC 1.00* ! TS 0.98 WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.144681Jy sigma=0.001302 ! Fit after self-cal, rms=0.138517Jy sigma=0.001245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5923 mas, bmaj=2.133 mas, bpa=0.5891 degrees ! Estimated noise=1282.63 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 (-3.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237269 Jy ! Component: 100 - total flux cleaned = 0.0371825 Jy ! Component: 150 - total flux cleaned = 0.045731 Jy ! Component: 200 - total flux cleaned = 0.0506468 Jy ! Total flux subtracted in 200 components = 0.0506468 Jy ! Clean residual min=-0.008840 max=0.012208 Jy/beam ! Clean residual mean=0.000059 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.979429 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.97943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134814Jy sigma=0.001203 ! Fit after self-cal, rms=0.134677Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 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=0.134677Jy sigma=0.001201 ! Fit after self-cal, rms=0.133859Jy sigma=0.001198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.592 mas, bmaj=2.133 mas, bpa=0.5887 degrees ! Estimated noise=1278.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768932 Jy ! Component: 100 - total flux cleaned = 0.00988445 Jy ! Component: 150 - total flux cleaned = 0.0107536 Jy ! Component: 200 - total flux cleaned = 0.0113421 Jy ! Total flux subtracted in 200 components = 0.0113421 Jy ! Clean residual min=-0.007418 max=0.008396 Jy/beam ! Clean residual mean=0.000062 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.990772 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.990772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133439Jy sigma=0.001194 ! Fit after self-cal, rms=0.133419Jy sigma=0.001193 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 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 (-0.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630845 Jy ! Component: 100 - total flux cleaned = 0.00707301 Jy ! Component: 150 - total flux cleaned = 0.0080791 Jy ! Component: 200 - total flux cleaned = 0.00881593 Jy ! Total flux subtracted in 200 components = 0.00881593 Jy ! Clean residual min=-0.006813 max=0.005824 Jy/beam ! Clean residual mean=0.000041 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.999588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.999588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133034Jy sigma=0.001190 ! Fit after self-cal, rms=0.132993Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 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=0.132993Jy sigma=0.001189 ! Fit after self-cal, rms=0.132819Jy sigma=0.001189 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5925 mas, bmaj=2.134 mas, bpa=0.5966 degrees ! Estimated noise=1277.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164595 Jy ! Component: 100 - total flux cleaned = 0.00194488 Jy ! Component: 150 - total flux cleaned = 0.0018621 Jy ! Component: 200 - total flux cleaned = 0.00193348 Jy ! Total flux subtracted in 200 components = 0.00193348 Jy ! Clean residual min=-0.006035 max=0.005522 Jy/beam ! Clean residual mean=0.000037 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 1.00152 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 1.00152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132691Jy sigma=0.001187 ! Fit after self-cal, rms=0.132679Jy sigma=0.001187 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 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 = -6.5176e-05 Jy ! Component: 100 - total flux cleaned = -0.000135603 Jy ! Component: 150 - total flux cleaned = -0.000134731 Jy ! Component: 200 - total flux cleaned = -7.44398e-05 Jy ! Total flux subtracted in 200 components = -7.44398e-05 Jy ! Clean residual min=-0.005744 max=0.005430 Jy/beam ! Clean residual mean=0.000036 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 1.00145 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 1.00145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132625Jy sigma=0.001187 ! Fit after self-cal, rms=0.132620Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 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=0.132620Jy sigma=0.001187 ! Fit after self-cal, rms=0.132620Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=2.486 mas, bmaj=4.141 mas, bpa=26.39 degrees ! Estimated noise=1718.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164767 Jy ! Component: 100 - total flux cleaned = 0.00130247 Jy ! Component: 150 - total flux cleaned = 0.00101029 Jy ! Component: 200 - total flux cleaned = 0.000909288 Jy ! Total flux subtracted in 200 components = 0.000909288 Jy ! Clean residual min=-0.006143 max=0.005253 Jy/beam ! Clean residual mean=0.000078 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 1.00236 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 1.00236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132637Jy sigma=0.001187 ! Fit after self-cal, rms=0.132630Jy sigma=0.001187 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 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 = 1.40084e-05 Jy ! Component: 100 - total flux cleaned = 1.53226e-05 Jy ! Component: 150 - total flux cleaned = 1.55406e-05 Jy ! Component: 200 - total flux cleaned = 5.4174e-05 Jy ! Total flux subtracted in 200 components = 5.4174e-05 Jy ! Clean residual min=-0.006249 max=0.005388 Jy/beam ! Clean residual mean=0.000077 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 1.00241 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 1.00241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132637Jy sigma=0.001187 ! Fit after self-cal, rms=0.132635Jy sigma=0.001187 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 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 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5931 mas, bmaj=2.135 mas, bpa=0.6052 degrees ! Estimated noise=1277.33 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5931 x 2.135 at 0.6052 degrees (North through East) ! Clean map min=-0.0049979 max=0.86502 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=0.132635Jy sigma=0.001187 ! Fit after self-cal, rms=0.123118Jy sigma=0.001090 ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5931 mas, bmaj=2.136 mas, bpa=0.6055 degrees ! Estimated noise=1277.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150122 Jy ! Component: 100 - total flux cleaned = -0.000362306 Jy ! Component: 150 - total flux cleaned = -0.000488005 Jy ! Component: 200 - total flux cleaned = -0.000491071 Jy ! Total flux subtracted in 200 components = -0.000491071 Jy ! Clean residual min=-0.005382 max=0.005008 Jy/beam ! Clean residual mean=0.000028 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.00192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 1.00192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123038Jy sigma=0.001089 ! Fit after self-cal, rms=0.123035Jy sigma=0.001089 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187513 Jy ! Component: 100 - total flux cleaned = -0.000134465 Jy ! Component: 150 - total flux cleaned = -0.000133332 Jy ! Component: 200 - total flux cleaned = -3.83875e-05 Jy ! Total flux subtracted in 200 components = -3.83875e-05 Jy ! Clean residual min=-0.005311 max=0.004870 Jy/beam ! Clean residual mean=0.000028 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.00188 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 1.00188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122994Jy sigma=0.001088 ! Fit after self-cal, rms=0.122992Jy sigma=0.001088 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122992Jy sigma=0.001088 ! Fit after self-cal, rms=0.123026Jy sigma=0.001088 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 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5249 mas, bmaj=1.812 mas, bpa=-0.2238 degrees ! Estimated noise=1691.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.66488 Jy ! Component: 100 - total flux cleaned = 0.810779 Jy ! Component: 150 - total flux cleaned = 0.853552 Jy ! Component: 200 - total flux cleaned = 0.878212 Jy ! Total flux subtracted in 200 components = 0.878212 Jy ! Clean residual min=-0.012394 max=0.015646 Jy/beam ! Clean residual mean=0.000074 rms=0.003823 Jy/beam ! Combined flux in latest and established models = 0.878212 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.878212 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5934 mas, bmaj=2.136 mas, bpa=0.6089 degrees ! Estimated noise=1277.97 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 (-12.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283832 Jy ! Component: 100 - total flux cleaned = 0.0478295 Jy ! Component: 150 - total flux cleaned = 0.0624489 Jy ! Component: 200 - total flux cleaned = 0.0736942 Jy ! Total flux subtracted in 200 components = 0.0736942 Jy ! Clean residual min=-0.007582 max=0.010510 Jy/beam ! Clean residual mean=0.000089 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 0.951906 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 0.951906 Jy ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Added new window around map position (-2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103904 Jy ! Component: 100 - total flux cleaned = 0.0178638 Jy ! Component: 150 - total flux cleaned = 0.0236261 Jy ! Component: 200 - total flux cleaned = 0.0273706 Jy ! Total flux subtracted in 200 components = 0.0273706 Jy ! Clean residual min=-0.005906 max=0.005251 Jy/beam ! Clean residual mean=0.000057 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.979276 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.979276 Jy ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 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 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=2.487 mas, bmaj=4.145 mas, bpa=26.43 degrees ! Estimated noise=1717.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687174 Jy ! Component: 100 - total flux cleaned = 0.0114007 Jy ! Component: 150 - total flux cleaned = 0.0140759 Jy ! Component: 200 - total flux cleaned = 0.0155531 Jy ! Total flux subtracted in 200 components = 0.0155531 Jy ! Clean residual min=-0.005119 max=0.005932 Jy/beam ! Clean residual mean=0.000089 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.994829 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548766 Jy ! Component: 100 - total flux cleaned = 0.000894193 Jy ! Component: 150 - total flux cleaned = 0.00138399 Jy ! Component: 200 - total flux cleaned = 0.00169134 Jy ! Total flux subtracted in 200 components = 0.00169134 Jy ! Clean residual min=-0.005131 max=0.005479 Jy/beam ! Clean residual mean=0.000084 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.996521 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 125 components and 0.996521 Jy ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! Estimated beam: bmin=0.5934 mas, bmaj=2.136 mas, bpa=0.6089 degrees ! Estimated noise=1277.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024595 Jy ! Component: 100 - total flux cleaned = -0.000359304 Jy ! Component: 150 - total flux cleaned = -0.000453639 Jy ! Component: 200 - total flux cleaned = -0.000537444 Jy ! Total flux subtracted in 200 components = -0.000537444 Jy ! Clean residual min=-0.004669 max=0.004752 Jy/beam ! Clean residual mean=0.000037 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.995983 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 0.995983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122820Jy sigma=0.001087 ! Fit after self-cal, rms=0.122729Jy sigma=0.001086 wmodel J0501-0159_X_2003_07_09_pus_map.mod ! Writing 153 model components to file: J0501-0159_X_2003_07_09_pus_map.mod wobs J0501-0159_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0501-0159_X_2003_07_09_pus_uvs.fits wwins J0501-0159_X_2003_07_09_pus_map.win ! wwins: Wrote 5 windows to J0501-0159_X_2003_07_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 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147173 Jy ! Component: 100 - total flux cleaned = -0.00114277 Jy ! Component: 150 - total flux cleaned = -0.0020011 Jy ! Component: 200 - total flux cleaned = -0.00274703 Jy ! Component: 250 - total flux cleaned = -0.00326464 Jy ! Component: 300 - total flux cleaned = -0.00363661 Jy ! Component: 350 - total flux cleaned = -0.00375725 Jy ! Component: 400 - total flux cleaned = -0.00398682 Jy ! Component: 450 - total flux cleaned = -0.0040425 Jy ! Component: 500 - total flux cleaned = -0.00404491 Jy ! Component: 550 - total flux cleaned = -0.0040461 Jy ! Component: 600 - total flux cleaned = -0.00404719 Jy ! Component: 650 - total flux cleaned = -0.00409612 Jy ! Component: 700 - total flux cleaned = -0.00409674 Jy ! Component: 750 - total flux cleaned = -0.00404847 Jy ! Component: 800 - total flux cleaned = -0.00395581 Jy ! Component: 850 - total flux cleaned = -0.00386564 Jy ! Component: 900 - total flux cleaned = -0.00382161 Jy ! Component: 950 - total flux cleaned = -0.00377936 Jy ! Component: 1000 - total flux cleaned = -0.00377909 Jy ! Component: 1050 - total flux cleaned = -0.00357002 Jy ! Component: 1100 - total flux cleaned = -0.0034877 Jy ! Component: 1150 - total flux cleaned = -0.00336693 Jy ! Component: 1200 - total flux cleaned = -0.00320882 Jy ! Component: 1250 - total flux cleaned = -0.00305334 Jy ! Component: 1300 - total flux cleaned = -0.00293926 Jy ! Component: 1350 - total flux cleaned = -0.00278974 Jy ! Component: 1400 - total flux cleaned = -0.00267955 Jy ! Component: 1450 - total flux cleaned = -0.00260702 Jy ! Component: 1500 - total flux cleaned = -0.00253564 Jy ! Component: 1550 - total flux cleaned = -0.00236139 Jy ! Component: 1600 - total flux cleaned = -0.00225986 Jy ! Component: 1650 - total flux cleaned = -0.00219369 Jy ! Component: 1700 - total flux cleaned = -0.00219426 Jy ! Component: 1750 - total flux cleaned = -0.00209593 Jy ! Component: 1800 - total flux cleaned = -0.00199799 Jy ! Component: 1850 - total flux cleaned = -0.0020299 Jy ! Component: 1900 - total flux cleaned = -0.00202917 Jy ! Component: 1950 - total flux cleaned = -0.00184135 Jy ! Component: 2000 - total flux cleaned = -0.00165658 Jy ! Total flux subtracted in 2048 components = -0.00159597 Jy ! Clean residual min=-0.001692 max=0.001854 Jy/beam ! Clean residual mean=0.000020 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.994387 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 287 components and 0.994387 Jy ![Exited script file: muppet] wmap "J0501-0159_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5934 x 2.136 at 0.6089 degrees (North through East) ! Clean map min=-0.0028699 max=0.86421 Jy/beam ! Writing clean map to FITS file: J0501-0159_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.864212 invert ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.191 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000553438 device "J0501-0159_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192119 0.192119 0.384238 0.768476 1.53695 3.0739 6.14781 12.2956 24.5912 49.1825 98.3649 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.864 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5934 x 2.136 at 0.6089 degrees (North through East) ! Clean map min=-0.0028699 max=0.86421 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0501-0159_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 11:48:45 2013