! Started logfile: J0403-3605_X_1998_10_01_pus_uvs.log on Wed Feb 6 14:04:51 2008 obs J0403-3605_X_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0403-3605_X_1998_10_01_pus_uva.fits ! AN table 1: 18 integrations on 136 of 136 possible baselines. ! AN table 2: 95 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.154412 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! 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 8.40798e+09 4e+06 1 4e+06 ! 02 2 8.47798e+09 4e+06 1 4e+06 ! 03 3 8.79298e+09 4e+06 1 4e+06 ! 04 4 8.89798e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 2053 lines of history. ! ! Reading 9492 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 J0403-3605_X_1998_10_01_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 306 telescope corrections were flagged in sub-array 1. ! A total of 976 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 976 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 976 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 976 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.391740Jy sigma=0.003295 ! Fit after self-cal, rms=0.390687Jy sigma=0.003286 ! 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.7265 mas, bmaj=2.178 mas, bpa=2.683 degrees ! Estimated noise=1591.87 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 = 0.921418 Jy ! Component: 100 - total flux cleaned = 1.13691 Jy ! Total flux subtracted in 100 components = 1.13691 Jy ! Clean residual min=-0.024927 max=0.081847 Jy/beam ! Clean residual mean=0.002279 rms=0.011463 Jy/beam ! Combined flux in latest and established models = 1.13691 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.13691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330619Jy sigma=0.002557 ! Fit after self-cal, rms=0.330581Jy sigma=0.002556 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852122 Jy ! Component: 100 - total flux cleaned = 0.129424 Jy ! Total flux subtracted in 100 components = 0.129424 Jy ! Clean residual min=-0.012667 max=0.021654 Jy/beam ! Clean residual mean=0.000880 rms=0.004464 Jy/beam ! Combined flux in latest and established models = 1.26634 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 1.26634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303224Jy sigma=0.002175 ! Fit after self-cal, rms=0.303241Jy sigma=0.002175 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.9248 mas, bmaj=2.706 mas, bpa=2.568 degrees ! Estimated noise=825.224 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 = 0.0365972 Jy ! Component: 100 - total flux cleaned = 0.0532941 Jy ! Component: 150 - total flux cleaned = 0.0615619 Jy ! Component: 200 - total flux cleaned = 0.0657771 Jy ! Total flux subtracted in 200 components = 0.0657771 Jy ! Clean residual min=-0.006452 max=0.009954 Jy/beam ! Clean residual mean=0.000254 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 1.33211 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 1.33211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299886Jy sigma=0.002120 ! Fit after self-cal, rms=0.299889Jy sigma=0.002120 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.02 ! KK 0.99 KP 1.00 LA 1.00 MK 0.99 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.01 WF 1.00 MC 1.00* ! GN 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.02 ! KK 0.99 KP 1.00 LA 1.00 MK 0.99 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.01 WF 1.00 MC 1.00* ! GN 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.01 ! KK 1.00 KP 1.00 LA 1.00 MK 0.99 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.01 WF 1.00 MC 1.00* ! GN 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.01 ! KK 1.00 KP 1.00 LA 1.00 MK 0.99 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.00 WF 1.00 MC 1.00* ! GN 1.01 ! ! ! Fit before self-cal, rms=0.299889Jy sigma=0.002120 ! Fit after self-cal, rms=0.301222Jy sigma=0.002118 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.925 mas, bmaj=2.708 mas, bpa=2.484 degrees ! Estimated noise=824.699 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 = -7.49523e-05 Jy ! Component: 100 - total flux cleaned = -0.000338813 Jy ! Component: 150 - total flux cleaned = -0.000407787 Jy ! Component: 200 - total flux cleaned = -0.00046642 Jy ! Total flux subtracted in 200 components = -0.00046642 Jy ! Clean residual min=-0.005431 max=0.008177 Jy/beam ! Clean residual mean=0.000120 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 1.33165 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 1.33165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301140Jy sigma=0.002118 ! Fit after self-cal, rms=0.301167Jy sigma=0.002118 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.301167Jy sigma=0.002118 ! Fit after self-cal, rms=0.301081Jy sigma=0.002117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.9251 mas, bmaj=2.708 mas, bpa=2.457 degrees ! Estimated noise=824.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00074355 Jy ! Component: 100 - total flux cleaned = -0.00073385 Jy ! Component: 150 - total flux cleaned = -0.000797402 Jy ! Component: 200 - total flux cleaned = -0.00079845 Jy ! Total flux subtracted in 200 components = -0.00079845 Jy ! Clean residual min=-0.005485 max=0.007406 Jy/beam ! Clean residual mean=0.000120 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 1.33085 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 1.33085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301011Jy sigma=0.002117 ! Fit after self-cal, rms=0.301007Jy sigma=0.002117 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = -0.000348236 Jy ! Component: 100 - total flux cleaned = -0.00041037 Jy ! Component: 150 - total flux cleaned = -0.000518072 Jy ! Component: 200 - total flux cleaned = -0.000563829 Jy ! Total flux subtracted in 200 components = -0.000563829 Jy ! Clean residual min=-0.005448 max=0.007480 Jy/beam ! Clean residual mean=0.000130 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 1.33029 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 1.33029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300958Jy sigma=0.002117 ! Fit after self-cal, rms=0.300960Jy sigma=0.002117 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.300960Jy sigma=0.002117 ! Fit after self-cal, rms=0.301335Jy sigma=0.002117 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.9251 mas, bmaj=2.71 mas, bpa=2.427 degrees ! Estimated noise=824.819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509641 Jy ! Component: 100 - total flux cleaned = -0.000369824 Jy ! Component: 150 - total flux cleaned = -0.000486262 Jy ! Component: 200 - total flux cleaned = -0.000590106 Jy ! Total flux subtracted in 200 components = -0.000590106 Jy ! Clean residual min=-0.005513 max=0.007184 Jy/beam ! Clean residual mean=0.000113 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 1.3297 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 1.3297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301282Jy sigma=0.002117 ! Fit after self-cal, rms=0.301290Jy sigma=0.002117 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = -0.000206083 Jy ! Component: 100 - total flux cleaned = -0.000262471 Jy ! Component: 150 - total flux cleaned = -0.000358507 Jy ! Component: 200 - total flux cleaned = -0.000443573 Jy ! Total flux subtracted in 200 components = -0.000443573 Jy ! Clean residual min=-0.005475 max=0.007239 Jy/beam ! Clean residual mean=0.000121 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 1.32925 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 1.32925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301251Jy sigma=0.002116 ! Fit after self-cal, rms=0.301255Jy sigma=0.002116 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.301255Jy sigma=0.002116 ! Fit after self-cal, rms=0.301521Jy sigma=0.002116 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=2.331 mas, bmaj=6.647 mas, bpa=-0.1585 degrees ! Estimated noise=969.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440864 Jy ! Component: 100 - total flux cleaned = -0.000436514 Jy ! Component: 150 - total flux cleaned = -0.000432284 Jy ! Component: 200 - total flux cleaned = -0.000428957 Jy ! Total flux subtracted in 200 components = -0.000428957 Jy ! Clean residual min=-0.004781 max=0.006530 Jy/beam ! Clean residual mean=0.000199 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 1.32882 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 62 components and 1.32882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301517Jy sigma=0.002117 ! Fit after self-cal, rms=0.301487Jy sigma=0.002116 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = 1.28876e-06 Jy ! Component: 100 - total flux cleaned = -1.64195e-06 Jy ! Component: 150 - total flux cleaned = -4.88477e-06 Jy ! Component: 200 - total flux cleaned = -3.86263e-05 Jy ! Total flux subtracted in 200 components = -3.86263e-05 Jy ! Clean residual min=-0.004703 max=0.006504 Jy/beam ! Clean residual mean=0.000200 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.32878 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 62 components and 1.32878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301494Jy sigma=0.002116 ! Fit after self-cal, rms=0.301478Jy sigma=0.002116 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.9253 mas, bmaj=2.711 mas, bpa=2.399 degrees ! Estimated noise=824.985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9253 x 2.711 at 2.399 degrees (North through East) ! Clean map min=-0.0048421 max=1.2122 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=0.301478Jy sigma=0.002116 ! Fit after self-cal, rms=0.301459Jy sigma=0.002116 ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.9254 mas, bmaj=2.712 mas, bpa=2.402 degrees ! Estimated noise=824.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.09151e-05 Jy ! Component: 100 - total flux cleaned = -2.76245e-05 Jy ! Component: 150 - total flux cleaned = -3.35971e-05 Jy ! Component: 200 - total flux cleaned = -0.000129588 Jy ! Total flux subtracted in 200 components = -0.000129588 Jy ! Clean residual min=-0.005244 max=0.006743 Jy/beam ! Clean residual mean=0.000100 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 1.32865 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 1.32866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301419Jy sigma=0.002116 ! Fit after self-cal, rms=0.301420Jy sigma=0.002116 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.66804e-05 Jy ! Component: 100 - total flux cleaned = -4.3413e-05 Jy ! Component: 150 - total flux cleaned = -4.44934e-05 Jy ! Component: 200 - total flux cleaned = -8.69589e-05 Jy ! Total flux subtracted in 200 components = -8.69589e-05 Jy ! Clean residual min=-0.005264 max=0.006727 Jy/beam ! Clean residual mean=0.000102 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.32857 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.32857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301393Jy sigma=0.002116 ! Fit after self-cal, rms=0.301397Jy sigma=0.002116 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301397Jy sigma=0.002116 ! Fit after self-cal, rms=0.301540Jy sigma=0.002116 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.7261 mas, bmaj=2.181 mas, bpa=2.489 degrees ! Estimated noise=1595.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.922894 Jy ! Component: 100 - total flux cleaned = 1.14467 Jy ! Component: 150 - total flux cleaned = 1.23218 Jy ! Component: 200 - total flux cleaned = 1.27587 Jy ! Total flux subtracted in 200 components = 1.27587 Jy ! Clean residual min=-0.011733 max=0.021475 Jy/beam ! Clean residual mean=0.000640 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 1.27587 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.27587 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.9256 mas, bmaj=2.713 mas, bpa=2.376 degrees ! Estimated noise=825.165 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303366 Jy ! Component: 100 - total flux cleaned = 0.0431359 Jy ! Component: 150 - total flux cleaned = 0.0488327 Jy ! Component: 200 - total flux cleaned = 0.0513507 Jy ! Total flux subtracted in 200 components = 0.0513507 Jy ! Clean residual min=-0.005636 max=0.007780 Jy/beam ! Clean residual mean=0.000124 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 1.32722 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 1.32722 Jy ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=2.332 mas, bmaj=6.65 mas, bpa=-0.1613 degrees ! Estimated noise=969.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105655 Jy ! Component: 100 - total flux cleaned = 0.00104805 Jy ! Component: 150 - total flux cleaned = 0.00104428 Jy ! Component: 200 - total flux cleaned = 0.00109905 Jy ! Total flux subtracted in 200 components = 0.00109905 Jy ! Clean residual min=-0.004797 max=0.007002 Jy/beam ! Clean residual mean=0.000189 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.32832 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 = 8.71444e-05 Jy ! Component: 100 - total flux cleaned = 8.93565e-05 Jy ! Component: 150 - total flux cleaned = 9.111e-05 Jy ! Component: 200 - total flux cleaned = 9.24616e-05 Jy ! Total flux subtracted in 200 components = 9.24616e-05 Jy ! Clean residual min=-0.004728 max=0.006853 Jy/beam ! Clean residual mean=0.000185 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 1.32841 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 1.32841 Jy ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.9256 mas, bmaj=2.713 mas, bpa=2.376 degrees ! Estimated noise=825.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215498 Jy ! Component: 100 - total flux cleaned = -4.42696e-05 Jy ! Component: 150 - total flux cleaned = -3.62508e-05 Jy ! Component: 200 - total flux cleaned = -0.000156576 Jy ! Total flux subtracted in 200 components = -0.000156576 Jy ! Clean residual min=-0.005749 max=0.007751 Jy/beam ! Clean residual mean=0.000104 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.32826 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 1.32826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301596Jy sigma=0.002117 ! Fit after self-cal, rms=0.301598Jy sigma=0.002116 wmodel J0403-3605_X_1998_10_01_pus_map.mod ! Writing 55 model components to file: J0403-3605_X_1998_10_01_pus_map.mod wobs J0403-3605_X_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0403-3605_X_1998_10_01_pus_uvs.fits wwins J0403-3605_X_1998_10_01_pus_map.win ! wwins: Wrote 1 windows to J0403-3605_X_1998_10_01_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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219433 Jy ! Component: 100 - total flux cleaned = 0.00325461 Jy ! Component: 150 - total flux cleaned = 0.00394951 Jy ! Component: 200 - total flux cleaned = 0.00434843 Jy ! Component: 250 - total flux cleaned = 0.00502651 Jy ! Component: 300 - total flux cleaned = 0.00567508 Jy ! Component: 350 - total flux cleaned = 0.00622874 Jy ! Component: 400 - total flux cleaned = 0.00662991 Jy ! Component: 450 - total flux cleaned = 0.00682441 Jy ! Component: 500 - total flux cleaned = 0.00701423 Jy ! Component: 550 - total flux cleaned = 0.00726077 Jy ! Component: 600 - total flux cleaned = 0.00738009 Jy ! Component: 650 - total flux cleaned = 0.00755523 Jy ! Component: 700 - total flux cleaned = 0.00766856 Jy ! Component: 750 - total flux cleaned = 0.00777963 Jy ! Component: 800 - total flux cleaned = 0.00799915 Jy ! Component: 850 - total flux cleaned = 0.00810682 Jy ! Component: 900 - total flux cleaned = 0.008318 Jy ! Component: 950 - total flux cleaned = 0.00863002 Jy ! Component: 1000 - total flux cleaned = 0.00878307 Jy ! Total flux subtracted in 1024 components = 0.00893459 Jy ! Clean residual min=-0.003144 max=0.003388 Jy/beam ! Clean residual mean=0.000014 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 1.33719 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 118 components and 1.33719 Jy ![Exited script file: muppet] wmap "J0403-3605_X_1998_10_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 2.713 at 2.376 degrees (North through East) ! Clean map min=-0.0039191 max=1.2131 Jy/beam ! Writing clean map to FITS file: J0403-3605_X_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.21306 invert ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104239 device "J0403-3605_X_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_X_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257792 0.257792 0.515584 1.03117 2.06233 4.12467 8.24934 16.4987 32.9973 65.9947 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.213 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 2.713 at 2.376 degrees (North through East) ! Clean map min=-0.0039191 max=1.2131 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_X_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_X_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_X_1998_10_01_pus_uvs.log closed on Wed Feb 6 14:04:54 2008