! Started logfile: J1925+2106_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:38:40 2011 obs J1925+2106_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1925+2106_X_2009_04_21_pus_uva.fits ! AN table 1: 44 integrations on 120 of 120 possible baselines. ! AN table 2: 146 integrations on 120 of 120 possible baselines. ! AN table 3: 282 integrations on 120 of 120 possible baselines. ! AN table 4: 109 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.104389 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1925+2106 ! ! 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 2445 lines of history. ! ! Reading 29112 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1925+2106_X_2009_04_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 680 telescope corrections were flagged in sub-array 1. ! A total of 1263 telescope corrections were flagged in sub-array 2. ! A total of 3285 telescope corrections were flagged in sub-array 3. ! A total of 1564 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 680 telescope corrections were flagged in sub-array 1. ! A total of 1263 telescope corrections were flagged in sub-array 2. ! A total of 3285 telescope corrections were flagged in sub-array 3. ! A total of 1564 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 680 telescope corrections were flagged in sub-array 1. ! A total of 1263 telescope corrections were flagged in sub-array 2. ! A total of 3285 telescope corrections were flagged in sub-array 3. ! A total of 1564 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 680 telescope corrections were flagged in sub-array 1. ! A total of 1263 telescope corrections were flagged in sub-array 2. ! A total of 3285 telescope corrections were flagged in sub-array 3. ! A total of 1564 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.130663Jy sigma=0.010477 ! Fit after self-cal, rms=0.680803Jy sigma=0.006247 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5627 mas, bmaj=0.9636 mas, bpa=-4.14 degrees ! Estimated noise=1081.65 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 = 0.678137 Jy ! Component: 100 - total flux cleaned = 0.946345 Jy ! Total flux subtracted in 100 components = 0.946345 Jy ! Clean residual min=-0.060071 max=0.271184 Jy/beam ! Clean residual mean=0.001591 rms=0.017413 Jy/beam ! Combined flux in latest and established models = 0.946345 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.946345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599623Jy sigma=0.005739 ! Fit after self-cal, rms=0.596728Jy sigma=0.005729 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243009 Jy ! Component: 100 - total flux cleaned = 0.373842 Jy ! Total flux subtracted in 100 components = 0.373842 Jy ! Clean residual min=-0.048019 max=0.147011 Jy/beam ! Clean residual mean=0.001054 rms=0.011503 Jy/beam ! Combined flux in latest and established models = 1.32019 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.32019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410568Jy sigma=0.003881 ! Fit after self-cal, rms=0.388618Jy sigma=0.003692 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12937 Jy ! Component: 100 - total flux cleaned = 0.208281 Jy ! Total flux subtracted in 100 components = 0.208281 Jy ! Clean residual min=-0.025507 max=0.079806 Jy/beam ! Clean residual mean=0.000760 rms=0.007317 Jy/beam ! Combined flux in latest and established models = 1.52847 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.52847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295757Jy sigma=0.002713 ! Fit after self-cal, rms=0.289080Jy sigma=0.002657 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0809186 Jy ! Component: 100 - total flux cleaned = 0.132771 Jy ! Total flux subtracted in 100 components = 0.132771 Jy ! Clean residual min=-0.020699 max=0.048379 Jy/beam ! Clean residual mean=0.000578 rms=0.005204 Jy/beam ! Combined flux in latest and established models = 1.66124 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.66124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238353Jy sigma=0.002092 ! Fit after self-cal, rms=0.235194Jy sigma=0.002066 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481855 Jy ! Component: 100 - total flux cleaned = 0.0818623 Jy ! Total flux subtracted in 100 components = 0.0818623 Jy ! Clean residual min=-0.016238 max=0.030321 Jy/beam ! Clean residual mean=0.000468 rms=0.004173 Jy/beam ! Combined flux in latest and established models = 1.7431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 1.7431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211811Jy sigma=0.001784 ! Fit after self-cal, rms=0.210753Jy sigma=0.001776 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310461 Jy ! Component: 100 - total flux cleaned = 0.0539344 Jy ! Total flux subtracted in 100 components = 0.0539344 Jy ! Clean residual min=-0.014697 max=0.021702 Jy/beam ! Clean residual mean=0.000395 rms=0.003693 Jy/beam ! Combined flux in latest and established models = 1.79703 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 1.79703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199489Jy sigma=0.001630 ! Fit after self-cal, rms=0.199019Jy sigma=0.001626 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5948 mas, bmaj=1.257 mas, bpa=-12.09 degrees ! Estimated noise=497.211 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 = 0.0546122 Jy ! Component: 100 - total flux cleaned = 0.0864377 Jy ! Component: 150 - total flux cleaned = 0.106302 Jy ! Component: 200 - total flux cleaned = 0.119079 Jy ! Total flux subtracted in 200 components = 0.119079 Jy ! Clean residual min=-0.010080 max=0.024386 Jy/beam ! Clean residual mean=0.003582 rms=0.004488 Jy/beam ! Combined flux in latest and established models = 1.91611 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 1.91611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187074Jy sigma=0.001444 ! Fit after self-cal, rms=0.186671Jy sigma=0.001440 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Added new window around map position (-5.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264215 Jy ! Component: 100 - total flux cleaned = 0.0405775 Jy ! Component: 150 - total flux cleaned = 0.0496792 Jy ! Component: 200 - total flux cleaned = 0.056194 Jy ! Total flux subtracted in 200 components = 0.056194 Jy ! Clean residual min=-0.009072 max=0.016416 Jy/beam ! Clean residual mean=0.002283 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 1.97231 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 1.97231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183849Jy sigma=0.001396 ! Fit after self-cal, rms=0.183290Jy sigma=0.001390 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.09 KB 1.00* ! KK 1.00* KP 0.99 LA 1.03 MK 1.00* ! NL 0.97 NY 0.98 OV 1.00 PT 0.99 ! SC 0.93 TS 1.00* WZ 1.03 ZC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HN 1.00 KB 0.83 ! KK 1.02 KP 0.97 LA 0.99 MK 0.98 ! NL 1.00 NY 0.95 OV 1.02 PT 0.99 ! SC 0.98 TS 1.06 WZ 1.00* ZC 1.00* ! ! A total of 180 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.09 KB 1.00* ! KK 1.00* KP 0.99 LA 1.02 MK 1.00* ! NL 0.96 NY 1.02 OV 0.98 PT 0.98 ! SC 0.95 TS 1.00* WZ 0.98 ZC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.94 HN 1.01 KB 0.86 ! KK 1.01 KP 0.97 LA 0.99 MK 0.98 ! NL 1.00 NY 0.98 OV 1.00 PT 0.97 ! SC 0.97 TS 1.06 WZ 1.00* ZC 1.00* ! ! A total of 180 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.09 KB 1.00* ! KK 1.00* KP 1.00 LA 1.03 MK 1.00* ! NL 1.00 NY 1.03 OV 1.02 PT 0.99 ! SC 0.99 TS 1.00* WZ 0.97 ZC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 1.02 KB 0.88 ! KK 1.04 KP 0.99 LA 0.99 MK 1.00 ! NL 1.04 NY 1.01 OV 1.04 PT 0.98 ! SC 1.01 TS 1.04 WZ 1.00* ZC 1.00* ! ! A total of 180 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.10 KB 1.00* ! KK 1.00* KP 1.00 LA 1.03 MK 1.00* ! NL 1.01 NY 1.00 OV 1.02 PT 0.98 ! SC 0.98 TS 1.00* WZ 1.00 ZC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 1.02 KB 0.88 ! KK 1.04 KP 0.99 LA 0.99 MK 1.02 ! NL 1.04 NY 0.98 OV 1.03 PT 0.97 ! SC 1.00 TS 1.02 WZ 1.00* ZC 1.00* ! ! A total of 180 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.183290Jy sigma=0.001390 ! Fit after self-cal, rms=0.178789Jy sigma=0.001294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5873 mas, bmaj=1.281 mas, bpa=-13.31 degrees ! Estimated noise=515.452 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 (-7.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829219 Jy ! Component: 100 - total flux cleaned = 0.012081 Jy ! Component: 150 - total flux cleaned = 0.0142275 Jy ! Component: 200 - total flux cleaned = 0.0158337 Jy ! Total flux subtracted in 200 components = 0.0158337 Jy ! Clean residual min=-0.007752 max=0.007581 Jy/beam ! Clean residual mean=-0.000004 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 1.98814 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 1.98814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177920Jy sigma=0.001286 ! Fit after self-cal, rms=0.177816Jy sigma=0.001285 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 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=0.177816Jy sigma=0.001285 ! Fit after self-cal, rms=0.176553Jy sigma=0.001274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5875 mas, bmaj=1.282 mas, bpa=-13.32 degrees ! Estimated noise=514.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697399 Jy ! Component: 100 - total flux cleaned = 0.00251856 Jy ! Component: 150 - total flux cleaned = 0.00369295 Jy ! Component: 200 - total flux cleaned = 0.00470384 Jy ! Total flux subtracted in 200 components = 0.00470384 Jy ! Clean residual min=-0.007127 max=0.006639 Jy/beam ! Clean residual mean=0.000017 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 1.99284 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 1.99284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176187Jy sigma=0.001271 ! Fit after self-cal, rms=0.176078Jy sigma=0.001270 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 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 = 0.000295347 Jy ! Component: 100 - total flux cleaned = 0.00109218 Jy ! Component: 150 - total flux cleaned = 0.00191131 Jy ! Component: 200 - total flux cleaned = 0.00251636 Jy ! Total flux subtracted in 200 components = 0.00251636 Jy ! Clean residual min=-0.007357 max=0.006142 Jy/beam ! Clean residual mean=0.000009 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 1.99536 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 1.99536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175831Jy sigma=0.001268 ! Fit after self-cal, rms=0.175747Jy sigma=0.001268 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 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=0.175747Jy sigma=0.001268 ! Fit after self-cal, rms=0.175758Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5882 mas, bmaj=1.283 mas, bpa=-13.33 degrees ! Estimated noise=515.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015662 Jy ! Component: 100 - total flux cleaned = -0.00110026 Jy ! Component: 150 - total flux cleaned = -0.000707259 Jy ! Component: 200 - total flux cleaned = -0.00047427 Jy ! Total flux subtracted in 200 components = -0.00047427 Jy ! Clean residual min=-0.006513 max=0.005880 Jy/beam ! Clean residual mean=-0.000016 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.99489 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 1.99489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175502Jy sigma=0.001264 ! Fit after self-cal, rms=0.175434Jy sigma=0.001264 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 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 = 9.43693e-05 Jy ! Component: 100 - total flux cleaned = 0.000346857 Jy ! Component: 150 - total flux cleaned = 0.000799479 Jy ! Component: 200 - total flux cleaned = 0.000900547 Jy ! Total flux subtracted in 200 components = 0.000900547 Jy ! Clean residual min=-0.006581 max=0.005581 Jy/beam ! Clean residual mean=-0.000019 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.99579 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 1.99579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175258Jy sigma=0.001262 ! Fit after self-cal, rms=0.175208Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 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=0.175208Jy sigma=0.001262 ! Fit after self-cal, rms=0.175309Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=2.742 mas, bmaj=3.255 mas, bpa=81.21 degrees ! Estimated noise=687.521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828112 Jy ! Component: 100 - total flux cleaned = 0.000841072 Jy ! Component: 150 - total flux cleaned = 0.000731479 Jy ! Component: 200 - total flux cleaned = 0.000818193 Jy ! Total flux subtracted in 200 components = 0.000818193 Jy ! Clean residual min=-0.006794 max=0.005589 Jy/beam ! Clean residual mean=-0.000067 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.99661 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 139 components and 1.99661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175281Jy sigma=0.001261 ! Fit after self-cal, rms=0.175263Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 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 = 0.000882828 Jy ! Component: 100 - total flux cleaned = 0.00080716 Jy ! Component: 150 - total flux cleaned = 0.000579494 Jy ! Component: 200 - total flux cleaned = 0.000514405 Jy ! Total flux subtracted in 200 components = 0.000514405 Jy ! Clean residual min=-0.006445 max=0.005363 Jy/beam ! Clean residual mean=-0.000073 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 1.99712 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 142 components and 1.99712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175272Jy sigma=0.001261 ! Fit after self-cal, rms=0.175259Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5887 mas, bmaj=1.284 mas, bpa=-13.35 degrees ! Estimated noise=515.39 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5887 x 1.284 at -13.35 degrees (North through East) ! Clean map min=-0.0053901 max=0.78491 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=0.175259Jy sigma=0.001261 ! Fit after self-cal, rms=4.783718Jy sigma=0.001097 ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5883 mas, bmaj=1.286 mas, bpa=-13.37 degrees ! Estimated noise=515.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.66106e-06 Jy ! Component: 100 - total flux cleaned = 0.000122162 Jy ! Component: 150 - total flux cleaned = 0.000119733 Jy ! Component: 200 - total flux cleaned = 0.000116627 Jy ! Total flux subtracted in 200 components = 0.000116627 Jy ! Clean residual min=-0.005324 max=0.004430 Jy/beam ! Clean residual mean=-0.000007 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.99724 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 1.99724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.783729Jy sigma=0.001095 ! Fit after self-cal, rms=4.783721Jy sigma=0.001095 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97028e-05 Jy ! Component: 100 - total flux cleaned = 0.000178945 Jy ! Component: 150 - total flux cleaned = 0.000179189 Jy ! Component: 200 - total flux cleaned = 0.000176735 Jy ! Total flux subtracted in 200 components = 0.000176735 Jy ! Clean residual min=-0.005191 max=0.004382 Jy/beam ! Clean residual mean=-0.000008 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 1.99741 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 1.99741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.783727Jy sigma=0.001094 ! Fit after self-cal, rms=4.783710Jy sigma=0.001094 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.783710Jy sigma=0.001094 ! Fit after self-cal, rms=6.445615Jy sigma=0.001094 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5508 mas, bmaj=0.98 mas, bpa=-7.246 degrees ! Estimated noise=1131.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.67721 Jy ! Component: 100 - total flux cleaned = 1.01961 Jy ! Component: 150 - total flux cleaned = 1.24502 Jy ! Component: 200 - total flux cleaned = 1.39974 Jy ! Total flux subtracted in 200 components = 1.39974 Jy ! Clean residual min=-0.022662 max=0.084971 Jy/beam ! Clean residual mean=0.001064 rms=0.008849 Jy/beam ! Combined flux in latest and established models = 1.39974 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.39974 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5887 mas, bmaj=1.286 mas, bpa=-13.37 degrees ! Estimated noise=515.361 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 = 0.220223 Jy ! Component: 100 - total flux cleaned = 0.334 Jy ! Component: 150 - total flux cleaned = 0.400409 Jy ! Component: 200 - total flux cleaned = 0.443897 Jy ! Total flux subtracted in 200 components = 0.443897 Jy ! Clean residual min=-0.011142 max=0.025937 Jy/beam ! Clean residual mean=0.000495 rms=0.005110 Jy/beam ! Combined flux in latest and established models = 1.84364 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 64 components and 1.84364 Jy ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Added new window around map position (-4.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313093 Jy ! Component: 100 - total flux cleaned = 0.0543211 Jy ! Component: 150 - total flux cleaned = 0.0721058 Jy ! Component: 200 - total flux cleaned = 0.0861606 Jy ! Total flux subtracted in 200 components = 0.0861606 Jy ! Clean residual min=-0.006837 max=0.011332 Jy/beam ! Clean residual mean=0.000220 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 1.9298 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 1.9298 Jy ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122835 Jy ! Component: 100 - total flux cleaned = 0.021943 Jy ! Component: 150 - total flux cleaned = 0.0298848 Jy ! Component: 200 - total flux cleaned = 0.036452 Jy ! Total flux subtracted in 200 components = 0.036452 Jy ! Clean residual min=-0.004937 max=0.005755 Jy/beam ! Clean residual mean=0.000097 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.96625 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 120 components and 1.96625 Jy ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=2.743 mas, bmaj=3.26 mas, bpa=81.15 degrees ! Estimated noise=687.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928637 Jy ! Component: 100 - total flux cleaned = 0.0153702 Jy ! Component: 150 - total flux cleaned = 0.0195092 Jy ! Component: 200 - total flux cleaned = 0.022193 Jy ! Total flux subtracted in 200 components = 0.022193 Jy ! Clean residual min=-0.003979 max=0.004549 Jy/beam ! Clean residual mean=0.000043 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.98844 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 = 0.00100196 Jy ! Component: 100 - total flux cleaned = 0.001854 Jy ! Component: 150 - total flux cleaned = 0.00258085 Jy ! Component: 200 - total flux cleaned = 0.00309727 Jy ! Total flux subtracted in 200 components = 0.00309727 Jy ! Clean residual min=-0.003861 max=0.004388 Jy/beam ! Clean residual mean=0.000015 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.99154 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 155 components and 1.99154 Jy ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! Estimated beam: bmin=0.5887 mas, bmaj=1.286 mas, bpa=-13.37 degrees ! Estimated noise=515.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107502 Jy ! Component: 100 - total flux cleaned = -0.000179092 Jy ! Component: 150 - total flux cleaned = 8.75163e-05 Jy ! Component: 200 - total flux cleaned = 0.000346438 Jy ! Total flux subtracted in 200 components = 0.000346438 Jy ! Clean residual min=-0.003929 max=0.004530 Jy/beam ! Clean residual mean=0.000008 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 1.99189 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 1.99189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.445487Jy sigma=0.001102 ! Fit after self-cal, rms=6.445545Jy sigma=0.001093 wmodel J1925+2106_X_2009_04_21_pus_map.mod ! Writing 163 model components to file: J1925+2106_X_2009_04_21_pus_map.mod wobs J1925+2106_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1925+2106_X_2009_04_21_pus_uvs.fits wwins J1925+2106_X_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J1925+2106_X_2009_04_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066054 Jy ! Component: 100 - total flux cleaned = 0.000501166 Jy ! Component: 150 - total flux cleaned = 0.000287355 Jy ! Component: 200 - total flux cleaned = 1.10382e-05 Jy ! Component: 250 - total flux cleaned = -5.57043e-05 Jy ! Component: 300 - total flux cleaned = 7.60882e-06 Jy ! Component: 350 - total flux cleaned = 6.95879e-05 Jy ! Component: 400 - total flux cleaned = 0.000131451 Jy ! Component: 450 - total flux cleaned = 0.000250702 Jy ! Component: 500 - total flux cleaned = 0.000134227 Jy ! Component: 550 - total flux cleaned = 0.000134372 Jy ! Component: 600 - total flux cleaned = 0.000302604 Jy ! Component: 650 - total flux cleaned = 0.00041102 Jy ! Component: 700 - total flux cleaned = 0.00051818 Jy ! Component: 750 - total flux cleaned = 0.000675611 Jy ! Component: 800 - total flux cleaned = 0.000727428 Jy ! Component: 850 - total flux cleaned = 0.000982388 Jy ! Component: 900 - total flux cleaned = 0.00108287 Jy ! Component: 950 - total flux cleaned = 0.00118174 Jy ! Component: 1000 - total flux cleaned = 0.00137652 Jy ! Component: 1050 - total flux cleaned = 0.00152022 Jy ! Component: 1100 - total flux cleaned = 0.00166203 Jy ! Component: 1150 - total flux cleaned = 0.00189466 Jy ! Component: 1200 - total flux cleaned = 0.00203252 Jy ! Component: 1250 - total flux cleaned = 0.00207792 Jy ! Component: 1300 - total flux cleaned = 0.00221157 Jy ! Component: 1350 - total flux cleaned = 0.00234296 Jy ! Component: 1400 - total flux cleaned = 0.00238612 Jy ! Component: 1450 - total flux cleaned = 0.0025146 Jy ! Component: 1500 - total flux cleaned = 0.00264246 Jy ! Component: 1550 - total flux cleaned = 0.00268433 Jy ! Component: 1600 - total flux cleaned = 0.00293283 Jy ! Component: 1650 - total flux cleaned = 0.00297381 Jy ! Component: 1700 - total flux cleaned = 0.00325714 Jy ! Component: 1750 - total flux cleaned = 0.00313644 Jy ! Component: 1800 - total flux cleaned = 0.00329576 Jy ! Component: 1850 - total flux cleaned = 0.00337459 Jy ! Component: 1900 - total flux cleaned = 0.00333605 Jy ! Component: 1950 - total flux cleaned = 0.00356733 Jy ! Component: 2000 - total flux cleaned = 0.00368168 Jy ! Total flux subtracted in 2048 components = 0.00368132 Jy ! Clean residual min=-0.002352 max=0.002093 Jy/beam ! Clean residual mean=-0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 1.99557 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 312 components and 1.99557 Jy ![Exited script file: muppet] wmap "J1925+2106_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5887 x 1.286 at -13.37 degrees (North through East) ! Clean map min=-0.0031005 max=0.77937 Jy/beam ! Writing clean map to FITS file: J1925+2106_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.779369 invert ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1654 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000657097 device "J1925+2106_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1925+2106_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252934 0.252934 0.505869 1.01174 2.02348 4.04695 8.0939 16.1878 32.3756 64.7512 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.779 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5887 x 1.286 at -13.37 degrees (North through East) ! Clean map min=-0.0031005 max=0.77937 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1925+2106_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1925+2106_X_2009_04_21_pus_map.gif/vgif' mapplot cln