! Started logfile: J0745-0044_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:51:42 2012 obs J0745-0044_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0745-0044_X_2011_08_02_pus_uva.fits ! AN table 1: 36 integrations on 78 of 78 possible baselines. ! AN table 2: 31 integrations on 78 of 78 possible baselines. ! AN table 3: 11 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.180638 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0745-0044 ! ! 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 3146 lines of history. ! ! Reading 4396 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 J0745-0044_X_2011_08_02_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 233 telescope corrections were flagged in sub-array 1. ! A total of 313 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 233 telescope corrections were flagged in sub-array 1. ! A total of 313 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 233 telescope corrections were flagged in sub-array 1. ! A total of 313 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 233 telescope corrections were flagged in sub-array 1. ! A total of 313 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.686881Jy sigma=0.006950 ! Fit after self-cal, rms=0.671681Jy sigma=0.006852 ! 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.164 mas, bmaj=1.704 mas, bpa=13.1 degrees ! Estimated noise=1628.37 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 = 1.09084 Jy ! Component: 100 - total flux cleaned = 1.4798 Jy ! Total flux subtracted in 100 components = 1.4798 Jy ! Clean residual min=-0.097776 max=0.168657 Jy/beam ! Clean residual mean=-0.000032 rms=0.027629 Jy/beam ! Combined flux in latest and established models = 1.4798 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.4798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383328Jy sigma=0.003780 ! Fit after self-cal, rms=0.382377Jy sigma=0.003773 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178035 Jy ! Component: 100 - total flux cleaned = 0.268409 Jy ! Total flux subtracted in 100 components = 0.268409 Jy ! Clean residual min=-0.072235 max=0.060515 Jy/beam ! Clean residual mean=-0.000117 rms=0.018040 Jy/beam ! Combined flux in latest and established models = 1.74821 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.74821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297083Jy sigma=0.002738 ! Fit after self-cal, rms=0.296919Jy sigma=0.002737 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.521 mas, bmaj=2.189 mas, bpa=0.1114 degrees ! Estimated noise=1178.02 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 = 0.0608316 Jy ! Component: 100 - total flux cleaned = 0.0879004 Jy ! Component: 150 - total flux cleaned = 0.100301 Jy ! Component: 200 - total flux cleaned = 0.10472 Jy ! Total flux subtracted in 200 components = 0.10472 Jy ! Clean residual min=-0.061552 max=0.055089 Jy/beam ! Clean residual mean=-0.000077 rms=0.015617 Jy/beam ! Combined flux in latest and established models = 1.85293 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.85293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289973Jy sigma=0.002613 ! Fit after self-cal, rms=0.289733Jy sigma=0.002612 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 FT 1.00* HH 0.96 ! HN 1.00 KP 0.88 LA 1.02 MK 1.05 ! NL 0.91 OV 1.02 PT 1.02 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 FT 1.00* HH 0.91 ! HN 1.04 KP 0.90 LA 1.03 MK 1.00* ! NL 0.95 OV 1.00* PT 1.05 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.87 LA 1.00* MK 0.84 ! NL 1.23 OV 1.00 PT 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 FT 1.00* HH 0.95 ! HN 1.04 KP 0.86 LA 1.04 MK 1.10 ! NL 1.03 OV 1.04 PT 1.10 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 FT 1.00* HH 0.92 ! HN 1.06 KP 0.88 LA 1.05 MK 1.00* ! NL 1.08 OV 1.00* PT 1.15 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.85 LA 1.00* MK 0.91 ! NL 1.38 OV 1.03 PT 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 FT 1.00* HH 1.01 ! HN 0.98 KP 0.78 LA 1.03 MK 1.07 ! NL 1.00 OV 1.04 PT 1.03 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 FT 1.00* HH 0.96 ! HN 1.07 KP 0.79 LA 1.07 MK 1.00* ! NL 1.04 OV 1.00* PT 1.06 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.78 LA 1.00* MK 0.89 ! NL 1.34 OV 1.03 PT 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 FT 1.00* HH 1.15 ! HN 1.00 KP 0.85 LA 1.12 MK 1.16 ! NL 1.04 OV 1.08 PT 1.13 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 FT 1.00* HH 1.14 ! HN 1.06 KP 0.89 LA 1.13 MK 1.00* ! NL 1.07 OV 1.00* PT 1.16 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.85 LA 1.00* MK 0.92 ! NL 1.41 OV 1.07 PT 1.00* TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.289733Jy sigma=0.002612 ! Fit after self-cal, rms=0.202001Jy sigma=0.001615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.515 mas, bmaj=2.195 mas, bpa=-0.2646 degrees ! Estimated noise=1168.92 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 = -0.0122039 Jy ! Component: 100 - total flux cleaned = -0.017571 Jy ! Component: 150 - total flux cleaned = -0.0184528 Jy ! Component: 200 - total flux cleaned = -0.0185547 Jy ! Total flux subtracted in 200 components = -0.0185547 Jy ! Clean residual min=-0.024444 max=0.025984 Jy/beam ! Clean residual mean=0.000064 rms=0.007169 Jy/beam ! Combined flux in latest and established models = 1.83438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 1.83438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200801Jy sigma=0.001617 ! Fit after self-cal, rms=0.200826Jy sigma=0.001616 ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 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=0.200826Jy sigma=0.001616 ! Fit after self-cal, rms=0.171175Jy sigma=0.001326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.516 mas, bmaj=2.196 mas, bpa=-0.1752 degrees ! Estimated noise=1170.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665458 Jy ! Component: 100 - total flux cleaned = 0.000668967 Jy ! Component: 150 - total flux cleaned = 0.000838621 Jy ! Component: 200 - total flux cleaned = 0.000916377 Jy ! Total flux subtracted in 200 components = 0.000916377 Jy ! Clean residual min=-0.006022 max=0.006050 Jy/beam ! Clean residual mean=0.000013 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.83529 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 1.83529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171110Jy sigma=0.001325 ! Fit after self-cal, rms=0.171205Jy sigma=0.001325 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 = 0.000428369 Jy ! Component: 100 - total flux cleaned = 0.000570458 Jy ! Component: 150 - total flux cleaned = 0.000636268 Jy ! Component: 200 - total flux cleaned = 0.00069668 Jy ! Total flux subtracted in 200 components = 0.00069668 Jy ! Clean residual min=-0.005981 max=0.006019 Jy/beam ! Clean residual mean=0.000013 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 1.83599 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 1.83599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171184Jy sigma=0.001325 ! Fit after self-cal, rms=0.171183Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 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=0.171183Jy sigma=0.001325 ! Fit after self-cal, rms=0.171326Jy sigma=0.001324 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.517 mas, bmaj=2.197 mas, bpa=-0.2721 degrees ! Estimated noise=1169.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449404 Jy ! Component: 100 - total flux cleaned = 0.000517514 Jy ! Component: 150 - total flux cleaned = 0.000583979 Jy ! Component: 200 - total flux cleaned = 0.00064527 Jy ! Total flux subtracted in 200 components = 0.00064527 Jy ! Clean residual min=-0.006065 max=0.005765 Jy/beam ! Clean residual mean=0.000011 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.83663 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 1.83663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171297Jy sigma=0.001324 ! Fit after self-cal, rms=0.171295Jy sigma=0.001324 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 = 0.000401064 Jy ! Component: 100 - total flux cleaned = 0.000341106 Jy ! Component: 150 - total flux cleaned = 0.000396599 Jy ! Component: 200 - total flux cleaned = 0.000400089 Jy ! Total flux subtracted in 200 components = 0.000400089 Jy ! Clean residual min=-0.006036 max=0.005776 Jy/beam ! Clean residual mean=0.000011 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 1.83703 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 1.83704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171261Jy sigma=0.001324 ! Fit after self-cal, rms=0.171261Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 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=0.171261Jy sigma=0.001324 ! Fit after self-cal, rms=0.171265Jy sigma=0.001323 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=2.564 mas, bmaj=3.704 mas, bpa=-19.13 degrees ! Estimated noise=1256.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202374 Jy ! Component: 100 - total flux cleaned = 0.00198177 Jy ! Component: 150 - total flux cleaned = 0.00190588 Jy ! Component: 200 - total flux cleaned = 0.00187411 Jy ! Total flux subtracted in 200 components = 0.00187411 Jy ! Clean residual min=-0.004680 max=0.005339 Jy/beam ! Clean residual mean=0.000013 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.83891 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 1.83891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171321Jy sigma=0.001324 ! Fit after self-cal, rms=0.171283Jy sigma=0.001323 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 = -8.00424e-06 Jy ! Component: 100 - total flux cleaned = -1.31109e-05 Jy ! Component: 150 - total flux cleaned = 4.30279e-05 Jy ! Component: 200 - total flux cleaned = 6.71106e-05 Jy ! Total flux subtracted in 200 components = 6.71106e-05 Jy ! Clean residual min=-0.004669 max=0.005349 Jy/beam ! Clean residual mean=0.000012 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.83898 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 1.83898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171347Jy sigma=0.001324 ! Fit after self-cal, rms=0.171318Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.517 mas, bmaj=2.196 mas, bpa=-0.2754 degrees ! Estimated noise=1169.91 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 2.196 at -0.2754 degrees (North through East) ! Clean map min=-0.0054531 max=1.4348 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=0.171318Jy sigma=0.001324 ! Fit after self-cal, rms=0.156584Jy sigma=0.001181 ! Inverting map and beam ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.517 mas, bmaj=2.197 mas, bpa=-0.3214 degrees ! Estimated noise=1169.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297347 Jy ! Component: 100 - total flux cleaned = -0.000362121 Jy ! Component: 150 - total flux cleaned = -0.000362839 Jy ! Component: 200 - total flux cleaned = -0.00030801 Jy ! Total flux subtracted in 200 components = -0.00030801 Jy ! Clean residual min=-0.005800 max=0.005254 Jy/beam ! Clean residual mean=0.000019 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 1.83867 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 1.83867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156537Jy sigma=0.001181 ! Fit after self-cal, rms=0.156546Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228614 Jy ! Component: 100 - total flux cleaned = 0.000177146 Jy ! Component: 150 - total flux cleaned = 0.000176556 Jy ! Component: 200 - total flux cleaned = 0.000221768 Jy ! Total flux subtracted in 200 components = 0.000221768 Jy ! Clean residual min=-0.005780 max=0.005196 Jy/beam ! Clean residual mean=0.000019 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.83889 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 1.83889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156519Jy sigma=0.001181 ! Fit after self-cal, rms=0.156526Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156526Jy sigma=0.001181 ! Fit after self-cal, rms=0.156490Jy sigma=0.001181 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 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.173 mas, bmaj=1.71 mas, bpa=12.21 degrees ! Estimated noise=1623.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08675 Jy ! Component: 100 - total flux cleaned = 1.47452 Jy ! Component: 150 - total flux cleaned = 1.64828 Jy ! Component: 200 - total flux cleaned = 1.73433 Jy ! Total flux subtracted in 200 components = 1.73433 Jy ! Clean residual min=-0.018712 max=0.043023 Jy/beam ! Clean residual mean=0.000036 rms=0.005808 Jy/beam ! Combined flux in latest and established models = 1.73433 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.73433 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.517 mas, bmaj=2.196 mas, bpa=-0.2925 degrees ! Estimated noise=1169.4 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 = 0.0562203 Jy ! Component: 100 - total flux cleaned = 0.0817806 Jy ! Component: 150 - total flux cleaned = 0.0936344 Jy ! Component: 200 - total flux cleaned = 0.0991806 Jy ! Total flux subtracted in 200 components = 0.0991806 Jy ! Clean residual min=-0.006715 max=0.009842 Jy/beam ! Clean residual mean=0.000028 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 1.83351 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 1.83351 Jy ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590279 Jy ! Component: 100 - total flux cleaned = 0.0065042 Jy ! Component: 150 - total flux cleaned = 0.00665201 Jy ! Component: 200 - total flux cleaned = 0.00677118 Jy ! Total flux subtracted in 200 components = 0.00677118 Jy ! Clean residual min=-0.006087 max=0.005225 Jy/beam ! Clean residual mean=0.000018 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.84028 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 1.84028 Jy ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=1.282 mas, bmaj=1.937 mas, bpa=18.4 degrees ! Estimated noise=1358.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.6488e-05 Jy ! Component: 100 - total flux cleaned = -7.72238e-05 Jy ! Component: 150 - total flux cleaned = -7.90275e-05 Jy ! Component: 200 - total flux cleaned = 2.93347e-05 Jy ! Total flux subtracted in 200 components = 2.93347e-05 Jy ! Clean residual min=-0.007306 max=0.006848 Jy/beam ! Clean residual mean=0.000025 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.84031 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106979 Jy ! Component: 100 - total flux cleaned = 0.000208642 Jy ! Component: 150 - total flux cleaned = 0.000303363 Jy ! Component: 200 - total flux cleaned = 0.000304986 Jy ! Total flux subtracted in 200 components = 0.000304986 Jy ! Clean residual min=-0.007190 max=0.006861 Jy/beam ! Clean residual mean=0.000024 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 1.84061 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 1.84061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166696Jy sigma=0.001224 ! Fit after self-cal, rms=0.166359Jy sigma=0.001222 wmodel J0745-0044_X_2011_08_02_pus_map.mod ! Writing 68 model components to file: J0745-0044_X_2011_08_02_pus_map.mod wobs J0745-0044_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0745-0044_X_2011_08_02_pus_uvs.fits wwins J0745-0044_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J0745-0044_X_2011_08_02_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 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167531 Jy ! Component: 100 - total flux cleaned = -0.00239129 Jy ! Component: 150 - total flux cleaned = -0.00284492 Jy ! Component: 200 - total flux cleaned = -0.00284649 Jy ! Component: 250 - total flux cleaned = -0.00264015 Jy ! Component: 300 - total flux cleaned = -0.00253753 Jy ! Component: 350 - total flux cleaned = -0.00213859 Jy ! Component: 400 - total flux cleaned = -0.00175019 Jy ! Component: 450 - total flux cleaned = -0.00175125 Jy ! Component: 500 - total flux cleaned = -0.00165844 Jy ! Component: 550 - total flux cleaned = -0.00183925 Jy ! Component: 600 - total flux cleaned = -0.0017505 Jy ! Component: 650 - total flux cleaned = -0.00175184 Jy ! Component: 700 - total flux cleaned = -0.00149718 Jy ! Component: 750 - total flux cleaned = -0.00158299 Jy ! Component: 800 - total flux cleaned = -0.00141737 Jy ! Component: 850 - total flux cleaned = -0.00133741 Jy ! Component: 900 - total flux cleaned = -0.0013369 Jy ! Component: 950 - total flux cleaned = -0.00141557 Jy ! Component: 1000 - total flux cleaned = -0.00141584 Jy ! Component: 1050 - total flux cleaned = -0.00164517 Jy ! Component: 1100 - total flux cleaned = -0.0017184 Jy ! Component: 1150 - total flux cleaned = -0.00164386 Jy ! Component: 1200 - total flux cleaned = -0.00156992 Jy ! Component: 1250 - total flux cleaned = -0.00164257 Jy ! Component: 1300 - total flux cleaned = -0.00171361 Jy ! Component: 1350 - total flux cleaned = -0.0015732 Jy ! Component: 1400 - total flux cleaned = -0.0015734 Jy ! Component: 1450 - total flux cleaned = -0.00150588 Jy ! Component: 1500 - total flux cleaned = -0.00170916 Jy ! Component: 1550 - total flux cleaned = -0.00150934 Jy ! Component: 1600 - total flux cleaned = -0.00164134 Jy ! Component: 1650 - total flux cleaned = -0.00157619 Jy ! Component: 1700 - total flux cleaned = -0.00144679 Jy ! Component: 1750 - total flux cleaned = -0.0015112 Jy ! Component: 1800 - total flux cleaned = -0.00157481 Jy ! Component: 1850 - total flux cleaned = -0.00157425 Jy ! Component: 1900 - total flux cleaned = -0.00145119 Jy ! Component: 1950 - total flux cleaned = -0.00114577 Jy ! Component: 2000 - total flux cleaned = -0.00120617 Jy ! Total flux subtracted in 2048 components = -0.00114564 Jy ! Clean residual min=-0.003321 max=0.003165 Jy/beam ! Clean residual mean=0.000044 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 1.83947 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 210 components and 1.83947 Jy ![Exited script file: muppet] wmap "J0745-0044_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.282 x 1.937 at 18.4 degrees (North through East) ! Clean map min=-0.0055113 max=1.4169 Jy/beam ! Writing clean map to FITS file: J0745-0044_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.41688 invert ! Inverting map ! Your choice of large map pixels excluded 11.6% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112556 device "J0745-0044_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0745-0044_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23832 0.23832 0.476639 0.953279 1.90656 3.81311 7.62623 15.2525 30.5049 61.0098 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.416 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.282 x 1.937 at 18.4 degrees (North through East) ! Clean map min=-0.0055113 max=1.4169 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0745-0044_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0745-0044_X_2011_08_02_pus_map.gif/vgif' mapplot cln