! Started logfile: J1037-2934_X_2000_05_22_pus_uvs.log on Mon Nov 12 16:23:09 2007 obs J1037-2934_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_2000_05_22_pus_uva.fits ! AN table 1: 230 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.133295 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 1884 lines of history. ! ! Reading 23300 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 J1037-2934_X_2000_05_22_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 3214 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3214 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3214 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.750790Jy sigma=0.005771 ! Fit after self-cal, rms=0.359312Jy sigma=0.002051 ! 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 0.0782% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.646 mas, bmaj=1.412 mas, bpa=5.147 degrees ! Estimated noise=1800.4 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 = 0.673101 Jy ! Component: 100 - total flux cleaned = 0.869082 Jy ! Total flux subtracted in 100 components = 0.869082 Jy ! Clean residual min=-0.025549 max=0.080136 Jy/beam ! Clean residual mean=0.002112 rms=0.013656 Jy/beam ! Combined flux in latest and established models = 0.869082 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.869082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329672Jy sigma=0.002108 ! Fit after self-cal, rms=0.329074Jy sigma=0.002106 ! Inverting map ! Your choice of large map pixels excluded 0.0782% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868219 Jy ! Component: 100 - total flux cleaned = 0.133328 Jy ! Total flux subtracted in 100 components = 0.133328 Jy ! Clean residual min=-0.019097 max=0.047316 Jy/beam ! Clean residual mean=0.000858 rms=0.007583 Jy/beam ! Combined flux in latest and established models = 1.00241 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 1.00241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304149Jy sigma=0.001585 ! Fit after self-cal, rms=0.303986Jy sigma=0.001584 ! Inverting map ! Your choice of large map pixels excluded 0.0782% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425063 Jy ! Component: 100 - total flux cleaned = 0.0653555 Jy ! Total flux subtracted in 100 components = 0.0653555 Jy ! Clean residual min=-0.016053 max=0.029844 Jy/beam ! Clean residual mean=0.000200 rms=0.005099 Jy/beam ! Combined flux in latest and established models = 1.06777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 1.06777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296688Jy sigma=0.001444 ! Fit after self-cal, rms=0.295406Jy sigma=0.001434 ! Inverting map ! Your choice of large map pixels excluded 0.0782% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0782% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9783 mas, bmaj=2.925 mas, bpa=6.287 degrees ! Estimated noise=565.739 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 = 0.0280014 Jy ! Component: 100 - total flux cleaned = 0.0399158 Jy ! Component: 150 - total flux cleaned = 0.0431692 Jy ! Component: 200 - total flux cleaned = 0.0443495 Jy ! Total flux subtracted in 200 components = 0.0443495 Jy ! Clean residual min=-0.012592 max=0.019455 Jy/beam ! Clean residual mean=-0.001074 rms=0.004106 Jy/beam ! Combined flux in latest and established models = 1.11212 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 1.11212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293064Jy sigma=0.001392 ! Fit after self-cal, rms=0.292618Jy sigma=0.001386 ! Inverting map ! Your choice of large map pixels excluded 0.0782% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.12 KK 1.37 KP 1.02 ! MA 1.00* MC 1.00* MK 0.98 NL 0.97 ! NY 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* WF 0.99 WZ 1.00* LA 1.02 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.13 KK 1.27 KP 0.97 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00 ! NY 1.00* OV 1.02 PT 0.96 SC 1.00 ! TS 1.00* WF 0.99 WZ 1.00* LA 0.97 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.11 KK 1.18 KP 1.01 ! MA 1.00* MC 1.00* MK 1.01 NL 0.97 ! NY 1.00* OV 1.00 PT 0.97 SC 1.00 ! TS 1.00* WF 1.02 WZ 1.00* LA 1.02 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.12 KK 1.21 KP 1.00 ! MA 1.00* MC 1.00* MK 1.02 NL 0.98 ! NY 1.00* OV 0.99 PT 0.99 SC 0.99 ! TS 1.00* WF 0.95 WZ 1.00* LA 0.99 ! ! ! Fit before self-cal, rms=0.292618Jy sigma=0.001386 ! Fit after self-cal, rms=0.339968Jy sigma=0.001344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.002 mas, bmaj=3.191 mas, bpa=4.927 degrees ! Estimated noise=569.308 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 = 0.000863741 Jy ! Component: 100 - total flux cleaned = 0.000859623 Jy ! Component: 150 - total flux cleaned = 0.0010052 Jy ! Component: 200 - total flux cleaned = 0.00101364 Jy ! Total flux subtracted in 200 components = 0.00101364 Jy ! Clean residual min=-0.007069 max=0.009272 Jy/beam ! Clean residual mean=-0.000356 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 1.11313 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 45 components and 1.11313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339673Jy sigma=0.001343 ! Fit after self-cal, rms=0.339737Jy sigma=0.001343 ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.339737Jy sigma=0.001343 ! Fit after self-cal, rms=0.340845Jy sigma=0.001343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=3.192 mas, bpa=5.023 degrees ! Estimated noise=570.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161905 Jy ! Component: 100 - total flux cleaned = 0.00173827 Jy ! Component: 150 - total flux cleaned = 0.00207359 Jy ! Component: 200 - total flux cleaned = 0.00227108 Jy ! Total flux subtracted in 200 components = 0.00227108 Jy ! Clean residual min=-0.006484 max=0.008624 Jy/beam ! Clean residual mean=-0.000309 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 1.1154 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 1.1154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340634Jy sigma=0.001342 ! Fit after self-cal, rms=0.340638Jy sigma=0.001342 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (2.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789429 Jy ! Component: 100 - total flux cleaned = 0.00992228 Jy ! Component: 150 - total flux cleaned = 0.00978484 Jy ! Component: 200 - total flux cleaned = 0.00966721 Jy ! Total flux subtracted in 200 components = 0.00966721 Jy ! Clean residual min=-0.005614 max=0.004866 Jy/beam ! Clean residual mean=-0.000444 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 1.12507 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 1.12507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340502Jy sigma=0.001338 ! Fit after self-cal, rms=0.340497Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.340497Jy sigma=0.001338 ! Fit after self-cal, rms=0.342913Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9999 mas, bmaj=3.188 mas, bpa=5.144 degrees ! Estimated noise=570.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444639 Jy ! Component: 100 - total flux cleaned = 0.00492176 Jy ! Component: 150 - total flux cleaned = 0.00513816 Jy ! Component: 200 - total flux cleaned = 0.00514 Jy ! Total flux subtracted in 200 components = 0.00514 Jy ! Clean residual min=-0.005094 max=0.003597 Jy/beam ! Clean residual mean=-0.000366 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 1.13021 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 1.13021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342791Jy sigma=0.001337 ! Fit after self-cal, rms=0.342791Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000944247 Jy ! Component: 100 - total flux cleaned = 0.00103176 Jy ! Component: 150 - total flux cleaned = 0.00103086 Jy ! Component: 200 - total flux cleaned = 0.00102891 Jy ! Total flux subtracted in 200 components = 0.00102891 Jy ! Clean residual min=-0.005061 max=0.003165 Jy/beam ! Clean residual mean=-0.000379 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 1.13124 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 1.13124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342748Jy sigma=0.001336 ! Fit after self-cal, rms=0.342749Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.342749Jy sigma=0.001336 ! Fit after self-cal, rms=0.344143Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.16 mas, bmaj=6.506 mas, bpa=1.251 degrees ! Estimated noise=635.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220584 Jy ! Component: 100 - total flux cleaned = 0.00215491 Jy ! Component: 150 - total flux cleaned = 0.00205724 Jy ! Component: 200 - total flux cleaned = 0.00196938 Jy ! Total flux subtracted in 200 components = 0.00196938 Jy ! Clean residual min=-0.004078 max=0.002477 Jy/beam ! Clean residual mean=-0.000572 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.13321 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 1.13321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344079Jy sigma=0.001336 ! Fit after self-cal, rms=0.344079Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 6.73065e-05 Jy ! Component: 100 - total flux cleaned = 7.05397e-05 Jy ! Component: 150 - total flux cleaned = 3.23742e-05 Jy ! Component: 200 - total flux cleaned = -3.727e-05 Jy ! Total flux subtracted in 200 components = -3.727e-05 Jy ! Clean residual min=-0.004215 max=0.002407 Jy/beam ! Clean residual mean=-0.000571 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.13317 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 1.13317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344047Jy sigma=0.001336 ! Fit after self-cal, rms=0.344047Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9985 mas, bmaj=3.183 mas, bpa=5.222 degrees ! Estimated noise=571.388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9985 x 3.183 at 5.222 degrees (North through East) ! Clean map min=-0.0043754 max=0.90608 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=0.344047Jy sigma=0.001336 ! Fit after self-cal, rms=0.221842Jy sigma=0.001137 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9999 mas, bmaj=3.186 mas, bpa=5.234 degrees ! Estimated noise=570.651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011729 Jy ! Component: 100 - total flux cleaned = 0.00117962 Jy ! Component: 150 - total flux cleaned = 0.000970478 Jy ! Component: 200 - total flux cleaned = 0.000711692 Jy ! Total flux subtracted in 200 components = 0.000711692 Jy ! Clean residual min=-0.003672 max=0.002475 Jy/beam ! Clean residual mean=-0.000289 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.13388 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 1.13388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221781Jy sigma=0.001136 ! Fit after self-cal, rms=0.221775Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.84046e-05 Jy ! Component: 100 - total flux cleaned = 9.80305e-05 Jy ! Component: 150 - total flux cleaned = -1.24583e-05 Jy ! Component: 200 - total flux cleaned = -0.00016941 Jy ! Total flux subtracted in 200 components = -0.00016941 Jy ! Clean residual min=-0.003437 max=0.002359 Jy/beam ! Clean residual mean=-0.000287 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.13371 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 1.13371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221743Jy sigma=0.001136 ! Fit after self-cal, rms=0.221741Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221741Jy sigma=0.001136 ! Fit after self-cal, rms=0.222172Jy sigma=0.001136 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 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6962 mas, bmaj=1.954 mas, bpa=-4.169 degrees ! Estimated noise=1816.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.688584 Jy ! Component: 100 - total flux cleaned = 0.888632 Jy ! Component: 150 - total flux cleaned = 0.973831 Jy ! Component: 200 - total flux cleaned = 1.02445 Jy ! Total flux subtracted in 200 components = 1.02445 Jy ! Clean residual min=-0.010288 max=0.026752 Jy/beam ! Clean residual mean=0.001016 rms=0.005218 Jy/beam ! Combined flux in latest and established models = 1.02445 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.02445 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1 mas, bmaj=3.185 mas, bpa=5.236 degrees ! Estimated noise=570.353 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454496 Jy ! Component: 100 - total flux cleaned = 0.0690195 Jy ! Component: 150 - total flux cleaned = 0.0825022 Jy ! Component: 200 - total flux cleaned = 0.0908525 Jy ! Total flux subtracted in 200 components = 0.0908525 Jy ! Clean residual min=-0.004283 max=0.004540 Jy/beam ! Clean residual mean=-0.000032 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 1.1153 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 1.1153 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.157 mas, bmaj=6.505 mas, bpa=1.206 degrees ! Estimated noise=634.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767133 Jy ! Component: 100 - total flux cleaned = 0.0116595 Jy ! Component: 150 - total flux cleaned = 0.0139218 Jy ! Component: 200 - total flux cleaned = 0.0146397 Jy ! Total flux subtracted in 200 components = 0.0146397 Jy ! Clean residual min=-0.002609 max=0.001677 Jy/beam ! Clean residual mean=-0.000404 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.12994 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 = 0.000221913 Jy ! Component: 100 - total flux cleaned = 0.000368683 Jy ! Component: 150 - total flux cleaned = 0.000433817 Jy ! Component: 200 - total flux cleaned = 0.000435427 Jy ! Total flux subtracted in 200 components = 0.000435427 Jy ! Clean residual min=-0.002541 max=0.001580 Jy/beam ! Clean residual mean=-0.000408 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 1.13038 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 1.13038 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1 mas, bmaj=3.185 mas, bpa=5.236 degrees ! Estimated noise=570.353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286101 Jy ! Component: 100 - total flux cleaned = 0.00029027 Jy ! Component: 150 - total flux cleaned = 0.000289326 Jy ! Component: 200 - total flux cleaned = 0.00028785 Jy ! Total flux subtracted in 200 components = 0.000287851 Jy ! Clean residual min=-0.003183 max=0.002201 Jy/beam ! Clean residual mean=-0.000218 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 1.13066 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 1.13066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222052Jy sigma=0.001136 ! Fit after self-cal, rms=0.222038Jy sigma=0.001136 wmodel J1037-2934_X_2000_05_22_pus_map.mod ! Writing 109 model components to file: J1037-2934_X_2000_05_22_pus_map.mod wobs J1037-2934_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_2000_05_22_pus_uvs.fits wwins J1037-2934_X_2000_05_22_pus_map.win ! wwins: Wrote 4 windows to J1037-2934_X_2000_05_22_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 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133549 Jy ! Component: 100 - total flux cleaned = -0.00244512 Jy ! Component: 150 - total flux cleaned = -0.00325389 Jy ! Component: 200 - total flux cleaned = -0.00384989 Jy ! Component: 250 - total flux cleaned = -0.00439966 Jy ! Component: 300 - total flux cleaned = -0.00498159 Jy ! Component: 350 - total flux cleaned = -0.00556595 Jy ! Component: 400 - total flux cleaned = -0.00603734 Jy ! Component: 450 - total flux cleaned = -0.00646243 Jy ! Component: 500 - total flux cleaned = -0.00689941 Jy ! Component: 550 - total flux cleaned = -0.00729462 Jy ! Component: 600 - total flux cleaned = -0.00770178 Jy ! Component: 650 - total flux cleaned = -0.00802231 Jy ! Component: 700 - total flux cleaned = -0.00838154 Jy ! Component: 750 - total flux cleaned = -0.00873058 Jy ! Component: 800 - total flux cleaned = -0.00906955 Jy ! Component: 850 - total flux cleaned = -0.00940006 Jy ! Component: 900 - total flux cleaned = -0.00974362 Jy ! Component: 950 - total flux cleaned = -0.0101203 Jy ! Component: 1000 - total flux cleaned = -0.0104678 Jy ! Total flux subtracted in 1024 components = -0.0106287 Jy ! Clean residual min=-0.001231 max=0.001026 Jy/beam ! Clean residual mean=-0.000122 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 1.12003 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 169 components and 1.12003 Jy ![Exited script file: muppet] wmap "J1037-2934_X_2000_05_22_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 3.185 at 5.236 degrees (North through East) ! Clean map min=-0.0025432 max=0.90593 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.90593 invert ! Inverting map ! Your choice of large map pixels excluded 0.0794% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0004007 device "J1037-2934_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132692 0.132692 0.265385 0.53077 1.06154 2.12308 4.24616 8.49231 16.9846 33.9692 67.9385 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.905 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 3.185 at 5.236 degrees (North through East) ! Clean map min=-0.0025432 max=0.90593 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 16:23:17 2007