! Started logfile: J1924-2914_X_1999_05_10_pus_uvs.log on Mon Jan 14 12:57:01 2008 obs J1924-2914_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1924-2914_X_1999_05_10_pus_uva.fits ! AN table 1: 154 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! AN table 3: 80 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.137282 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 1759 lines of history. ! ! Reading 20416 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 J1924-2914_X_1999_05_10_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 1715 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1232 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1715 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1232 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1715 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1232 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1715 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1286 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=6.570444Jy sigma=0.066394 ! Fit after self-cal, rms=6.469929Jy sigma=0.065969 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.7001 mas, bmaj=1.477 mas, bpa=-5.087 degrees ! Estimated noise=1243.1 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 = 5.21806 Jy ! Component: 100 - total flux cleaned = 6.6837 Jy ! Total flux subtracted in 100 components = 6.6837 Jy ! Clean residual min=-0.295106 max=0.600278 Jy/beam ! Clean residual mean=0.018213 rms=0.105224 Jy/beam ! Combined flux in latest and established models = 6.6837 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 6.6837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.777353Jy sigma=0.019680 ! Fit after self-cal, rms=1.776626Jy sigma=0.019671 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8379 mas, bmaj=2.181 mas, bpa=-2.348 degrees ! Estimated noise=540.802 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 = 1.19453 Jy ! Component: 100 - total flux cleaned = 1.81394 Jy ! Component: 150 - total flux cleaned = 2.15946 Jy ! Component: 200 - total flux cleaned = 2.35217 Jy ! Total flux subtracted in 200 components = 2.35217 Jy ! Clean residual min=-0.232284 max=0.441471 Jy/beam ! Clean residual mean=0.020419 rms=0.107827 Jy/beam ! Combined flux in latest and established models = 9.03587 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 9.03587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.003283Jy sigma=0.009785 ! Fit after self-cal, rms=1.003393Jy sigma=0.009776 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 0.98 FD 0.91 GC 1.00* HH 1.00* ! HN 1.14 KK 1.04 KP 1.00 LA 0.97 ! MC 1.00* MK 1.01 NL 1.16 NY 1.00* ! ON 1.00* OV 0.99 PT 0.96 SC 1.05 ! WF 1.24 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.04 LA 1.03 ! MC 1.00* MK 1.00* NL 1.30 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.01 ! WF 1.22 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 GC 1.00* HH 1.00* ! HN 1.13 KK 1.05 KP 1.01 LA 0.97 ! MC 1.00* MK 1.00 NL 1.11 NY 1.00* ! ON 1.00* OV 0.97 PT 0.88 SC 1.03 ! WF 1.16 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.05 LA 1.00 ! MC 1.00* MK 1.00* NL 1.26 NY 1.00* ! ON 1.00* OV 1.04 PT 0.92 SC 1.00 ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 GC 1.00* HH 1.00* ! HN 1.13 KK 1.13 KP 1.04 LA 0.97 ! MC 1.00* MK 1.01 NL 1.10 NY 1.00* ! ON 1.00* OV 1.00 PT 0.90 SC 1.05 ! WF 1.14 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.89 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.08 LA 1.00 ! MC 1.00* MK 1.00* NL 1.25 NY 1.00* ! ON 1.00* OV 1.06 PT 0.93 SC 1.01 ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 GC 1.00* HH 1.00* ! HN 1.14 KK 1.10 KP 1.02 LA 0.99 ! MC 1.00* MK 1.02 NL 1.11 NY 1.00* ! ON 1.00* OV 1.00 PT 0.92 SC 1.02 ! WF 1.13 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 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* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.88 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.06 LA 1.02 ! MC 1.00* MK 1.00* NL 1.26 NY 1.00* ! ON 1.00* OV 1.06 PT 0.95 SC 0.96 ! WF 1.05 WZ 1.00* ! ! ! Fit before self-cal, rms=1.003393Jy sigma=0.009776 ! Fit after self-cal, rms=0.744431Jy sigma=0.006710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8476 mas, bmaj=2.266 mas, bpa=-2.439 degrees ! Estimated noise=545.69 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 = -0.0204803 Jy ! Component: 100 - total flux cleaned = -0.0271913 Jy ! Component: 150 - total flux cleaned = -0.0302161 Jy ! Component: 200 - total flux cleaned = -0.0328978 Jy ! Total flux subtracted in 200 components = -0.0328978 Jy ! Clean residual min=-0.130586 max=0.309208 Jy/beam ! Clean residual mean=0.016653 rms=0.072894 Jy/beam ! Combined flux in latest and established models = 9.00297 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 9.00297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.736859Jy sigma=0.006665 ! Fit after self-cal, rms=0.738354Jy sigma=0.006661 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.738354Jy sigma=0.006661 ! Fit after self-cal, rms=0.739787Jy sigma=0.006656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.849 mas, bmaj=2.27 mas, bpa=-2.472 degrees ! Estimated noise=546.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0196693 Jy ! Component: 100 - total flux cleaned = -0.0223251 Jy ! Component: 150 - total flux cleaned = -0.0247585 Jy ! Component: 200 - total flux cleaned = -0.0280573 Jy ! Total flux subtracted in 200 components = -0.0280573 Jy ! Clean residual min=-0.126814 max=0.309304 Jy/beam ! Clean residual mean=0.016781 rms=0.072063 Jy/beam ! Combined flux in latest and established models = 8.97491 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 8.97491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.734734Jy sigma=0.006631 ! Fit after self-cal, rms=0.733671Jy sigma=0.006630 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 (1.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.286725 Jy ! Component: 100 - total flux cleaned = 0.391477 Jy ! Component: 150 - total flux cleaned = 0.420739 Jy ! Component: 200 - total flux cleaned = 0.434366 Jy ! Total flux subtracted in 200 components = 0.434366 Jy ! Clean residual min=-0.100826 max=0.233200 Jy/beam ! Clean residual mean=0.010063 rms=0.051567 Jy/beam ! Combined flux in latest and established models = 9.40928 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 9.40928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.629437Jy sigma=0.005338 ! Fit after self-cal, rms=0.599840Jy sigma=0.005118 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Added new window around map position (4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226846 Jy ! Component: 100 - total flux cleaned = 0.323909 Jy ! Component: 150 - total flux cleaned = 0.363715 Jy ! Component: 200 - total flux cleaned = 0.396646 Jy ! Total flux subtracted in 200 components = 0.396646 Jy ! Clean residual min=-0.101237 max=0.118598 Jy/beam ! Clean residual mean=0.004336 rms=0.030895 Jy/beam ! Combined flux in latest and established models = 9.80593 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 9.80592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513456Jy sigma=0.003972 ! Fit after self-cal, rms=0.498436Jy sigma=0.003842 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.498436Jy sigma=0.003842 ! Fit after self-cal, rms=0.456144Jy sigma=0.003559 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8471 mas, bmaj=2.266 mas, bpa=-2.506 degrees ! Estimated noise=542.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1083 Jy ! Component: 100 - total flux cleaned = 0.182649 Jy ! Component: 150 - total flux cleaned = 0.214447 Jy ! Component: 200 - total flux cleaned = 0.240494 Jy ! Total flux subtracted in 200 components = 0.240494 Jy ! Clean residual min=-0.070146 max=0.085693 Jy/beam ! Clean residual mean=0.002168 rms=0.023253 Jy/beam ! Combined flux in latest and established models = 10.0464 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 131 components and 10.0464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425218Jy sigma=0.003102 ! Fit after self-cal, rms=0.416467Jy sigma=0.003023 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = 0.0504477 Jy ! Component: 100 - total flux cleaned = 0.064661 Jy ! Component: 150 - total flux cleaned = 0.0736303 Jy ! Component: 200 - total flux cleaned = 0.0802575 Jy ! Total flux subtracted in 200 components = 0.0802575 Jy ! Clean residual min=-0.061667 max=0.069787 Jy/beam ! Clean residual mean=0.000839 rms=0.019593 Jy/beam ! Combined flux in latest and established models = 10.1267 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 153 components and 10.1267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403318Jy sigma=0.002845 ! Fit after self-cal, rms=0.399482Jy sigma=0.002815 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 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=0.399482Jy sigma=0.002815 ! Fit after self-cal, rms=0.387240Jy sigma=0.002725 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=2.213 mas, bmaj=5.992 mas, bpa=3.656 degrees ! Estimated noise=655.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0713892 Jy ! Component: 100 - total flux cleaned = 0.0906633 Jy ! Component: 150 - total flux cleaned = 0.101418 Jy ! Component: 200 - total flux cleaned = 0.109438 Jy ! Total flux subtracted in 200 components = 0.109438 Jy ! Clean residual min=-0.058073 max=0.057524 Jy/beam ! Clean residual mean=0.000696 rms=0.021109 Jy/beam ! Combined flux in latest and established models = 10.2361 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 181 components and 10.2361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380239Jy sigma=0.002562 ! Fit after self-cal, rms=0.375656Jy sigma=0.002515 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 = 0.0268469 Jy ! Component: 100 - total flux cleaned = 0.0355659 Jy ! Component: 150 - total flux cleaned = 0.0411256 Jy ! Component: 200 - total flux cleaned = 0.0449 Jy ! Total flux subtracted in 200 components = 0.0449 Jy ! Clean residual min=-0.056441 max=0.043243 Jy/beam ! Clean residual mean=-0.000920 rms=0.018061 Jy/beam ! Combined flux in latest and established models = 10.281 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 204 components and 10.281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373253Jy sigma=0.002475 ! Fit after self-cal, rms=0.371206Jy sigma=0.002454 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8477 mas, bmaj=2.268 mas, bpa=-2.511 degrees ! Estimated noise=542.987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8477 x 2.268 at -2.511 degrees (North through East) ! Clean map min=-0.052674 max=6.9212 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=0.371206Jy sigma=0.002454 ! Fit after self-cal, rms=0.321166Jy sigma=0.002091 ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=2.273 mas, bpa=-2.498 degrees ! Estimated noise=543.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292387 Jy ! Component: 100 - total flux cleaned = 0.0367535 Jy ! Component: 150 - total flux cleaned = 0.0388617 Jy ! Component: 200 - total flux cleaned = 0.0398117 Jy ! Total flux subtracted in 200 components = 0.0398117 Jy ! Clean residual min=-0.048344 max=0.045912 Jy/beam ! Clean residual mean=-0.000252 rms=0.012712 Jy/beam ! Combined flux in latest and established models = 10.3208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 212 components and 10.3208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311603Jy sigma=0.001980 ! Fit after self-cal, rms=0.309924Jy sigma=0.001965 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154031 Jy ! Component: 100 - total flux cleaned = 0.0188805 Jy ! Component: 150 - total flux cleaned = 0.0188642 Jy ! Component: 200 - total flux cleaned = 0.0181757 Jy ! Total flux subtracted in 200 components = 0.0181757 Jy ! Clean residual min=-0.045138 max=0.043312 Jy/beam ! Clean residual mean=-0.000549 rms=0.011835 Jy/beam ! Combined flux in latest and established models = 10.339 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 218 components and 10.339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304981Jy sigma=0.001909 ! Fit after self-cal, rms=0.304194Jy sigma=0.001902 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304194Jy sigma=0.001902 ! Fit after self-cal, rms=0.301647Jy sigma=0.001881 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 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.695 mas, bmaj=1.958 mas, bpa=-5.69 degrees ! Estimated noise=1149.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.47931 Jy ! Component: 100 - total flux cleaned = 6.95526 Jy ! Component: 150 - total flux cleaned = 7.57629 Jy ! Component: 200 - total flux cleaned = 7.97065 Jy ! Total flux subtracted in 200 components = 7.97065 Jy ! Clean residual min=-0.133191 max=0.241828 Jy/beam ! Clean residual mean=0.013957 rms=0.057656 Jy/beam ! Combined flux in latest and established models = 7.97065 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 32 model components to the UV plane model. ! The established model now contains 32 components and 7.97065 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8504 mas, bmaj=2.275 mas, bpa=-2.484 degrees ! Estimated noise=543.437 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 = 0.584142 Jy ! Component: 100 - total flux cleaned = 0.972974 Jy ! Component: 150 - total flux cleaned = 1.25372 Jy ! Component: 200 - total flux cleaned = 1.46407 Jy ! Total flux subtracted in 200 components = 1.46407 Jy ! Clean residual min=-0.064549 max=0.129529 Jy/beam ! Clean residual mean=0.011890 rms=0.042890 Jy/beam ! Combined flux in latest and established models = 9.43473 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 96 components and 9.43473 Jy ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 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 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=2.211 mas, bmaj=6.001 mas, bpa=3.595 degrees ! Estimated noise=653.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278391 Jy ! Component: 100 - total flux cleaned = 0.451778 Jy ! Component: 150 - total flux cleaned = 0.567695 Jy ! Component: 200 - total flux cleaned = 0.648408 Jy ! Total flux subtracted in 200 components = 0.648408 Jy ! Clean residual min=-0.055163 max=0.067687 Jy/beam ! Clean residual mean=0.006409 rms=0.024578 Jy/beam ! Combined flux in latest and established models = 10.0831 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 = 0.0573657 Jy ! Component: 100 - total flux cleaned = 0.098414 Jy ! Component: 150 - total flux cleaned = 0.128145 Jy ! Component: 200 - total flux cleaned = 0.15007 Jy ! Total flux subtracted in 200 components = 0.15007 Jy ! Clean residual min=-0.049587 max=0.045628 Jy/beam ! Clean residual mean=0.002255 rms=0.016295 Jy/beam ! Combined flux in latest and established models = 10.2332 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 171 components and 10.2332 Jy ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! Estimated beam: bmin=0.8504 mas, bmaj=2.275 mas, bpa=-2.484 degrees ! Estimated noise=543.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219353 Jy ! Component: 100 - total flux cleaned = 0.0021835 Jy ! Component: 150 - total flux cleaned = 0.00321239 Jy ! Component: 200 - total flux cleaned = 0.00510605 Jy ! Total flux subtracted in 200 components = 0.00510605 Jy ! Clean residual min=-0.043344 max=0.047780 Jy/beam ! Clean residual mean=0.000935 rms=0.012336 Jy/beam ! Combined flux in latest and established models = 10.2383 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 183 components and 10.2383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305095Jy sigma=0.001944 ! Fit after self-cal, rms=0.298783Jy sigma=0.001858 wmodel J1924-2914_X_1999_05_10_pus_map.mod ! Writing 183 model components to file: J1924-2914_X_1999_05_10_pus_map.mod wobs J1924-2914_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1924-2914_X_1999_05_10_pus_uvs.fits wwins J1924-2914_X_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J1924-2914_X_1999_05_10_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 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798815 Jy ! Component: 100 - total flux cleaned = 0.00789194 Jy ! Component: 150 - total flux cleaned = 0.0114098 Jy ! Component: 200 - total flux cleaned = 0.0141816 Jy ! Component: 250 - total flux cleaned = 0.0178561 Jy ! Component: 300 - total flux cleaned = 0.0218201 Jy ! Component: 350 - total flux cleaned = 0.0256051 Jy ! Component: 400 - total flux cleaned = 0.0283453 Jy ! Component: 450 - total flux cleaned = 0.0314286 Jy ! Component: 500 - total flux cleaned = 0.0339854 Jy ! Component: 550 - total flux cleaned = 0.0364591 Jy ! Component: 600 - total flux cleaned = 0.0384483 Jy ! Component: 650 - total flux cleaned = 0.0403698 Jy ! Component: 700 - total flux cleaned = 0.0414944 Jy ! Component: 750 - total flux cleaned = 0.0425906 Jy ! Component: 800 - total flux cleaned = 0.0440019 Jy ! Component: 850 - total flux cleaned = 0.0453593 Jy ! Component: 900 - total flux cleaned = 0.0463514 Jy ! Component: 950 - total flux cleaned = 0.0479702 Jy ! Component: 1000 - total flux cleaned = 0.0486022 Jy ! Total flux subtracted in 1024 components = 0.0492264 Jy ! Clean residual min=-0.016722 max=0.016637 Jy/beam ! Clean residual mean=0.000330 rms=0.006609 Jy/beam ! Combined flux in latest and established models = 10.2875 Jy keep ! Adding 46 model components to the UV plane model. ! The established model now contains 228 components and 10.2875 Jy ![Exited script file: muppet] wmap "J1924-2914_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8504 x 2.275 at -2.484 degrees (North through East) ! Clean map min=-0.033244 max=7.1467 Jy/beam ! Writing clean map to FITS file: J1924-2914_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 7.14669 invert ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1908 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00656317 device "J1924-2914_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275505 0.275505 0.55101 1.10202 2.20404 4.40808 8.81617 17.6323 35.2647 70.5293 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0196 print "peak=",int(1000*peak_flux)/1000 ! peak= 7.146 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8504 x 2.275 at -2.484 degrees (North through East) ! Clean map min=-0.033244 max=7.1467 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 12:57:12 2008