! Started logfile: J1147-0724_X_2001_04_09_pus_uvs.log on Tue Oct 2 14:23:18 2007 obs J1147-0724_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_2001_04_09_pus_uva.fits ! AN table 1: 12 integrations on 190 of 190 possible baselines. ! AN table 2: 102 integrations on 190 of 190 possible baselines. ! AN table 3: 209 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0331921 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 1930 lines of history. ! ! Reading 8148 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 J1147-0724_X_2001_04_09_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 240 telescope corrections were flagged in sub-array 1. ! A total of 1862 telescope corrections were flagged in sub-array 2. ! A total of 3550 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 1862 telescope corrections were flagged in sub-array 2. ! A total of 3550 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 1862 telescope corrections were flagged in sub-array 2. ! A total of 3553 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 1862 telescope corrections were flagged in sub-array 2. ! A total of 3555 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.674483Jy sigma=0.004754 ! Fit after self-cal, rms=0.548898Jy sigma=0.004045 ! 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 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5515 mas, bmaj=1.203 mas, bpa=-0.4433 degrees ! Estimated noise=1721.36 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 = 0.398632 Jy ! Component: 100 - total flux cleaned = 0.490602 Jy ! Total flux subtracted in 100 components = 0.490602 Jy ! Clean residual min=-0.016507 max=0.035183 Jy/beam ! Clean residual mean=0.001614 rms=0.006570 Jy/beam ! Combined flux in latest and established models = 0.490602 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.490602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220116Jy sigma=0.001404 ! Fit after self-cal, rms=0.220222Jy sigma=0.001404 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1879 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 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.566 mas, bmaj=0.8545 mas, bpa=7.588 degrees ! Estimated noise=1131.74 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 = 0.0519422 Jy ! Component: 100 - total flux cleaned = 0.0778805 Jy ! Component: 150 - total flux cleaned = 0.0924928 Jy ! Component: 200 - total flux cleaned = 0.101285 Jy ! Total flux subtracted in 200 components = 0.101285 Jy ! Clean residual min=-0.010130 max=0.024040 Jy/beam ! Clean residual mean=0.001348 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 0.591887 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.591887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209281Jy sigma=0.001275 ! Fit after self-cal, rms=0.209373Jy sigma=0.001273 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Added new window around map position (-2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219316 Jy ! Component: 100 - total flux cleaned = 0.0331691 Jy ! Component: 150 - total flux cleaned = 0.0382341 Jy ! Component: 200 - total flux cleaned = 0.0397336 Jy ! Total flux subtracted in 200 components = 0.0397336 Jy ! Clean residual min=-0.007872 max=0.011694 Jy/beam ! Clean residual mean=0.000715 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 0.631621 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.631621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207610Jy sigma=0.001248 ! Fit after self-cal, rms=0.207275Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 GC 0.88 GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.96 ! LA 0.97 MA 1.00* MC 1.00* MK 0.90 ! NL 1.12 NY 1.00* OV 1.05 PT 0.98 ! SC 1.00* TS 0.97 WF 1.00* WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.04 HN 1.03 KK 1.00* KP 1.00* ! LA 1.00* MA 0.99 MC 0.98 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00 TS 1.00* WF 1.00* WZ 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 GC 0.92 GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 0.96 ! LA 0.98 MA 1.00* MC 1.00* MK 1.00 ! NL 1.07 NY 1.00* OV 1.08 PT 0.97 ! SC 1.00* TS 0.96 WF 1.00* WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00 HN 0.99 KK 1.00* KP 1.00* ! LA 1.00* MA 0.98 MC 0.96 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.99 TS 1.00* WF 1.00* WZ 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.88 ! LA 0.99 MA 1.00* MC 1.00* MK 0.93 ! NL 1.06 NY 1.00* OV 1.07 PT 0.94 ! SC 1.00* TS 0.99 WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.02 HN 1.03 KK 1.00* KP 1.00* ! LA 1.00* MA 1.02 MC 1.02 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* WF 1.00* WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 GC 1.12 GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.11 ! LA 0.98 MA 1.00* MC 1.00* MK 0.98 ! NL 1.09 NY 1.00* OV 1.02 PT 0.98 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.04 HN 1.02 KK 1.00* KP 1.00* ! LA 1.00* MA 1.00 MC 0.99 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* WF 1.00* WZ 0.98 ! ! ! Fit before self-cal, rms=0.207275Jy sigma=0.001244 ! Fit after self-cal, rms=0.207251Jy sigma=0.001221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5585 mas, bmaj=0.8893 mas, bpa=5.394 degrees ! Estimated noise=1145.87 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069264 Jy ! Component: 100 - total flux cleaned = 0.00893921 Jy ! Component: 150 - total flux cleaned = 0.0100026 Jy ! Component: 200 - total flux cleaned = 0.010385 Jy ! Total flux subtracted in 200 components = 0.010385 Jy ! Clean residual min=-0.004870 max=0.006144 Jy/beam ! Clean residual mean=0.000080 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.642006 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.642006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207002Jy sigma=0.001218 ! Fit after self-cal, rms=0.207038Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 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=0.207038Jy sigma=0.001217 ! Fit after self-cal, rms=0.207357Jy sigma=0.001217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5584 mas, bmaj=0.889 mas, bpa=5.345 degrees ! Estimated noise=1146.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415845 Jy ! Component: 100 - total flux cleaned = 0.00505089 Jy ! Component: 150 - total flux cleaned = 0.00545501 Jy ! Component: 200 - total flux cleaned = 0.0055922 Jy ! Total flux subtracted in 200 components = 0.0055922 Jy ! Clean residual min=-0.004652 max=0.005465 Jy/beam ! Clean residual mean=0.000089 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.647598 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.647598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207254Jy sigma=0.001216 ! Fit after self-cal, rms=0.207245Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 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 = 0.00154678 Jy ! Component: 100 - total flux cleaned = 0.00168045 Jy ! Component: 150 - total flux cleaned = 0.00179561 Jy ! Component: 200 - total flux cleaned = 0.00184714 Jy ! Total flux subtracted in 200 components = 0.00184714 Jy ! Clean residual min=-0.004643 max=0.005065 Jy/beam ! Clean residual mean=0.000059 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.649445 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.649445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207209Jy sigma=0.001215 ! Fit after self-cal, rms=0.207199Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 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=0.207199Jy sigma=0.001215 ! Fit after self-cal, rms=0.207738Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5586 mas, bmaj=0.8896 mas, bpa=5.293 degrees ! Estimated noise=1147.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265113 Jy ! Component: 100 - total flux cleaned = 0.00297447 Jy ! Component: 150 - total flux cleaned = 0.00302217 Jy ! Component: 200 - total flux cleaned = 0.00320072 Jy ! Total flux subtracted in 200 components = 0.00320072 Jy ! Clean residual min=-0.004411 max=0.004858 Jy/beam ! Clean residual mean=0.000080 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.652646 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.652646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207698Jy sigma=0.001214 ! Fit after self-cal, rms=0.207696Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 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 = 0.000848216 Jy ! Component: 100 - total flux cleaned = 0.000941591 Jy ! Component: 150 - total flux cleaned = 0.000982766 Jy ! Component: 200 - total flux cleaned = 0.0010896 Jy ! Total flux subtracted in 200 components = 0.0010896 Jy ! Clean residual min=-0.004399 max=0.004932 Jy/beam ! Clean residual mean=0.000062 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.653735 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.653735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207679Jy sigma=0.001214 ! Fit after self-cal, rms=0.207677Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 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=0.207677Jy sigma=0.001214 ! Fit after self-cal, rms=0.208361Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=2.736 mas, bmaj=3.265 mas, bpa=37.3 degrees ! Estimated noise=1726.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192942 Jy ! Component: 100 - total flux cleaned = 0.00198163 Jy ! Component: 150 - total flux cleaned = 0.00194529 Jy ! Component: 200 - total flux cleaned = 0.0018785 Jy ! Total flux subtracted in 200 components = 0.0018785 Jy ! Clean residual min=-0.004291 max=0.004782 Jy/beam ! Clean residual mean=0.000281 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.655614 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.655614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208378Jy sigma=0.001214 ! Fit after self-cal, rms=0.208353Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 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 = 0.000431264 Jy ! Component: 100 - total flux cleaned = 0.000402608 Jy ! Component: 150 - total flux cleaned = 0.00037511 Jy ! Component: 200 - total flux cleaned = 0.000323958 Jy ! Total flux subtracted in 200 components = 0.000323958 Jy ! Clean residual min=-0.004222 max=0.004677 Jy/beam ! Clean residual mean=0.000263 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.655938 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 78 components and 0.655938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208371Jy sigma=0.001214 ! Fit after self-cal, rms=0.208361Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5589 mas, bmaj=0.8908 mas, bpa=5.224 degrees ! Estimated noise=1149.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5589 x 0.8908 at 5.224 degrees (North through East) ! Clean map min=-0.0035976 max=0.50145 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=0.208361Jy sigma=0.001214 ! Fit after self-cal, rms=0.221693Jy sigma=0.001063 ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5581 mas, bmaj=0.8877 mas, bpa=5.484 degrees ! Estimated noise=1146.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698028 Jy ! Component: 100 - total flux cleaned = 0.000694266 Jy ! Component: 150 - total flux cleaned = 0.000755223 Jy ! Component: 200 - total flux cleaned = 0.00070308 Jy ! Total flux subtracted in 200 components = 0.00070308 Jy ! Clean residual min=-0.003955 max=0.004639 Jy/beam ! Clean residual mean=0.000057 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.656641 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.656641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221612Jy sigma=0.001062 ! Fit after self-cal, rms=0.221628Jy sigma=0.001062 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381359 Jy ! Component: 100 - total flux cleaned = 0.000431022 Jy ! Component: 150 - total flux cleaned = 0.000344341 Jy ! Component: 200 - total flux cleaned = 0.000226529 Jy ! Total flux subtracted in 200 components = 0.000226529 Jy ! Clean residual min=-0.003893 max=0.004601 Jy/beam ! Clean residual mean=0.000053 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.656867 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.656867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221586Jy sigma=0.001062 ! Fit after self-cal, rms=0.221594Jy sigma=0.001062 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221594Jy sigma=0.001062 ! Fit after self-cal, rms=0.220735Jy sigma=0.001062 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5482 mas, bmaj=1.206 mas, bpa=-0.658 degrees ! Estimated noise=1731.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398626 Jy ! Component: 100 - total flux cleaned = 0.493678 Jy ! Component: 150 - total flux cleaned = 0.538239 Jy ! Component: 200 - total flux cleaned = 0.567439 Jy ! Total flux subtracted in 200 components = 0.567439 Jy ! Clean residual min=-0.010880 max=0.016026 Jy/beam ! Clean residual mean=0.000843 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 0.567439 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.567439 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5582 mas, bmaj=0.8879 mas, bpa=5.482 degrees ! Estimated noise=1148.3 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 = 0.0270445 Jy ! Component: 100 - total flux cleaned = 0.0450506 Jy ! Component: 150 - total flux cleaned = 0.0576116 Jy ! Component: 200 - total flux cleaned = 0.0664849 Jy ! Total flux subtracted in 200 components = 0.0664849 Jy ! Clean residual min=-0.005068 max=0.005920 Jy/beam ! Clean residual mean=0.000483 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.633924 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.633924 Jy ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=2.73 mas, bmaj=3.272 mas, bpa=36.97 degrees ! Estimated noise=1729.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134722 Jy ! Component: 100 - total flux cleaned = 0.0189062 Jy ! Component: 150 - total flux cleaned = 0.0211937 Jy ! Component: 200 - total flux cleaned = 0.0220663 Jy ! Total flux subtracted in 200 components = 0.0220663 Jy ! Clean residual min=-0.004177 max=0.004449 Jy/beam ! Clean residual mean=0.000313 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.65599 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 = 0.000107629 Jy ! Component: 100 - total flux cleaned = 0.000181017 Jy ! Component: 150 - total flux cleaned = 0.000269098 Jy ! Component: 200 - total flux cleaned = 0.000329978 Jy ! Total flux subtracted in 200 components = 0.000329978 Jy ! Clean residual min=-0.004105 max=0.004454 Jy/beam ! Clean residual mean=0.000295 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.65632 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.65632 Jy ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! Estimated beam: bmin=0.5582 mas, bmaj=0.8879 mas, bpa=5.482 degrees ! Estimated noise=1148.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391996 Jy ! Component: 100 - total flux cleaned = 0.000556107 Jy ! Component: 150 - total flux cleaned = 0.000624722 Jy ! Component: 200 - total flux cleaned = 0.000526984 Jy ! Total flux subtracted in 200 components = 0.000526984 Jy ! Clean residual min=-0.003897 max=0.004871 Jy/beam ! Clean residual mean=0.000080 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.656847 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.656847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220868Jy sigma=0.001062 ! Fit after self-cal, rms=0.220819Jy sigma=0.001062 wmodel J1147-0724_X_2001_04_09_pus_map.mod ! Writing 70 model components to file: J1147-0724_X_2001_04_09_pus_map.mod wobs J1147-0724_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_2001_04_09_pus_uvs.fits wwins J1147-0724_X_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J1147-0724_X_2001_04_09_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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212026 Jy ! Component: 100 - total flux cleaned = 0.00395282 Jy ! Component: 150 - total flux cleaned = 0.0046288 Jy ! Component: 200 - total flux cleaned = 0.00475574 Jy ! Component: 250 - total flux cleaned = 0.00457793 Jy ! Component: 300 - total flux cleaned = 0.00434931 Jy ! Component: 350 - total flux cleaned = 0.00401814 Jy ! Component: 400 - total flux cleaned = 0.00375271 Jy ! Component: 450 - total flux cleaned = 0.00344522 Jy ! Component: 500 - total flux cleaned = 0.00339661 Jy ! Component: 550 - total flux cleaned = 0.00329964 Jy ! Component: 600 - total flux cleaned = 0.0031113 Jy ! Component: 650 - total flux cleaned = 0.00315835 Jy ! Component: 700 - total flux cleaned = 0.00311319 Jy ! Component: 750 - total flux cleaned = 0.00306871 Jy ! Component: 800 - total flux cleaned = 0.00302604 Jy ! Component: 850 - total flux cleaned = 0.00290077 Jy ! Component: 900 - total flux cleaned = 0.00286009 Jy ! Component: 950 - total flux cleaned = 0.00277943 Jy ! Component: 1000 - total flux cleaned = 0.00270031 Jy ! Total flux subtracted in 1024 components = 0.00266131 Jy ! Clean residual min=-0.002501 max=0.002494 Jy/beam ! Clean residual mean=0.000028 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.659508 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 128 components and 0.659508 Jy ![Exited script file: muppet] wmap "J1147-0724_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5582 x 0.8879 at 5.482 degrees (North through East) ! Clean map min=-0.0034355 max=0.50176 Jy/beam ! Writing clean map to FITS file: J1147-0724_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.501757 invert ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1879 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00072108 device "J1147-0724_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431133 0.431133 0.862266 1.72453 3.44907 6.89813 13.7963 27.5925 55.1851 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.501 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5582 x 0.8879 at 5.482 degrees (North through East) ! Clean map min=-0.0034355 max=0.50176 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_X_2001_04_09_pus_uvs.log closed on Tue Oct 2 14:23:26 2007