! Started logfile: J1147-0724_X_2000_12_04_pus_uvs.log on Mon Oct 15 16:49:36 2007 obs J1147-0724_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_2000_12_04_pus_uva.fits ! AN table 1: 26 integrations on 190 of 190 possible baselines. ! AN table 2: 186 integrations on 190 of 190 possible baselines. ! AN table 3: 179 integrations on 190 of 190 possible baselines. ! AN table 4: 33 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0680114 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 2130 lines of history. ! ! Reading 21916 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_2000_12_04_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 520 telescope corrections were flagged in sub-array 1. ! A total of 2668 telescope corrections were flagged in sub-array 2. ! A total of 3254 telescope corrections were flagged in sub-array 3. ! A total of 588 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 2661 telescope corrections were flagged in sub-array 2. ! A total of 3253 telescope corrections were flagged in sub-array 3. ! A total of 585 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 2660 telescope corrections were flagged in sub-array 2. ! A total of 3253 telescope corrections were flagged in sub-array 3. ! A total of 591 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 2651 telescope corrections were flagged in sub-array 2. ! A total of 3256 telescope corrections were flagged in sub-array 3. ! A total of 591 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.590990Jy sigma=0.005686 ! Fit after self-cal, rms=0.520250Jy sigma=0.005265 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.85% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6306 mas, bmaj=1.315 mas, bpa=-5.78 degrees ! Estimated noise=1339.39 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 = 0.388251 Jy ! Component: 100 - total flux cleaned = 0.482839 Jy ! Total flux subtracted in 100 components = 0.482839 Jy ! Clean residual min=-0.021086 max=0.037935 Jy/beam ! Clean residual mean=0.001864 rms=0.007781 Jy/beam ! Combined flux in latest and established models = 0.482839 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.482839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183523Jy sigma=0.001623 ! Fit after self-cal, rms=0.183542Jy sigma=0.001622 ! Inverting map ! Your choice of large map pixels excluded 1.85% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.85% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.7008 mas, bmaj=1.705 mas, bpa=-7.004 degrees ! Estimated noise=535.598 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 = 0.0519829 Jy ! Component: 100 - total flux cleaned = 0.0767199 Jy ! Component: 150 - total flux cleaned = 0.0895567 Jy ! Component: 200 - total flux cleaned = 0.0969058 Jy ! Total flux subtracted in 200 components = 0.0969058 Jy ! Clean residual min=-0.010518 max=0.034557 Jy/beam ! Clean residual mean=0.001342 rms=0.005400 Jy/beam ! Combined flux in latest and established models = 0.579744 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.579744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169709Jy sigma=0.001443 ! Fit after self-cal, rms=0.169758Jy sigma=0.001443 ! Inverting map ! Your choice of large map pixels excluded 1.85% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Added new window around map position (-2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313856 Jy ! Component: 100 - total flux cleaned = 0.046695 Jy ! Component: 150 - total flux cleaned = 0.0546507 Jy ! Component: 200 - total flux cleaned = 0.0570285 Jy ! Total flux subtracted in 200 components = 0.0570285 Jy ! Clean residual min=-0.008157 max=0.013110 Jy/beam ! Clean residual mean=0.000401 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 0.636773 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.636773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164889Jy sigma=0.001367 ! Fit after self-cal, rms=0.164378Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 1.85% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.64 GG 1.00* ! HH 1.00* HN 0.99 KK 0.83 KP 1.02 ! LA 0.98 MA 1.00* MC 1.00* MK 1.02 ! NL 1.04 NY 1.00* OV 1.00* PT 0.97 ! SC 1.00 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 222 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 0.95 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.06 MC 1.03 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 0.95 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.28 GG 1.00* ! HH 1.00* HN 1.00 KK 0.92 KP 1.00 ! LA 0.97 MA 1.00* MC 1.00* MK 1.03 ! NL 1.00 NY 1.00* OV 1.00* PT 0.97 ! SC 0.95 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 219 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 1.09 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.04 MC 1.08 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 0.94 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 GC 1.40 GG 1.00* ! HH 1.00* HN 1.01 KK 1.08 KP 1.02 ! LA 0.99 MA 1.00* MC 1.00* MK 1.04 ! NL 1.01 NY 1.00* OV 1.00* PT 0.96 ! SC 1.02 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 219 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 1.03 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.04 MC 1.03 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 1.00 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 GC 1.34 GG 1.00* ! HH 1.00* HN 0.96 KK 1.06 KP 1.01 ! LA 0.99 MA 1.00* MC 1.00* MK 1.02 ! NL 1.01 NY 1.00* OV 1.00* PT 0.94 ! SC 1.00 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 216 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 0.90 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.08 MC 1.18 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 0.95 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.164378Jy sigma=0.001361 ! Fit after self-cal, rms=0.153899Jy sigma=0.001354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.691 mas, bmaj=1.79 mas, bpa=-6.819 degrees ! Estimated noise=539.021 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 = 0.00761106 Jy ! Component: 100 - total flux cleaned = 0.0112351 Jy ! Component: 150 - total flux cleaned = 0.0115059 Jy ! Component: 200 - total flux cleaned = 0.0116061 Jy ! Total flux subtracted in 200 components = 0.0116061 Jy ! Clean residual min=-0.004052 max=0.004581 Jy/beam ! Clean residual mean=0.000001 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.648379 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.648379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153499Jy sigma=0.001349 ! Fit after self-cal, rms=0.153419Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.153419Jy sigma=0.001349 ! Fit after self-cal, rms=0.153231Jy sigma=0.001348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6907 mas, bmaj=1.787 mas, bpa=-6.814 degrees ! Estimated noise=539.086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428252 Jy ! Component: 100 - total flux cleaned = 0.00576446 Jy ! Component: 150 - total flux cleaned = 0.00606541 Jy ! Component: 200 - total flux cleaned = 0.00619077 Jy ! Total flux subtracted in 200 components = 0.00619077 Jy ! Clean residual min=-0.003492 max=0.003562 Jy/beam ! Clean residual mean=-0.000022 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.65457 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.65457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153096Jy sigma=0.001346 ! Fit after self-cal, rms=0.153072Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 0.000771326 Jy ! Component: 100 - total flux cleaned = 0.00089183 Jy ! Component: 150 - total flux cleaned = 0.000892571 Jy ! Component: 200 - total flux cleaned = 0.000805672 Jy ! Total flux subtracted in 200 components = 0.000805672 Jy ! Clean residual min=-0.003203 max=0.003602 Jy/beam ! Clean residual mean=-0.000033 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.655376 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.655376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153039Jy sigma=0.001346 ! Fit after self-cal, rms=0.153037Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.153037Jy sigma=0.001346 ! Fit after self-cal, rms=0.153000Jy sigma=0.001345 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6905 mas, bmaj=1.785 mas, bpa=-6.821 degrees ! Estimated noise=539.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230554 Jy ! Component: 100 - total flux cleaned = 0.00333321 Jy ! Component: 150 - total flux cleaned = 0.00349399 Jy ! Component: 200 - total flux cleaned = 0.00356547 Jy ! Total flux subtracted in 200 components = 0.00356547 Jy ! Clean residual min=-0.003110 max=0.003291 Jy/beam ! Clean residual mean=-0.000038 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.658941 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.658941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152959Jy sigma=0.001345 ! Fit after self-cal, rms=0.152952Jy sigma=0.001345 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 0.000549181 Jy ! Component: 100 - total flux cleaned = 0.000513159 Jy ! Component: 150 - total flux cleaned = 0.000514347 Jy ! Component: 200 - total flux cleaned = 0.000483684 Jy ! Total flux subtracted in 200 components = 0.000483684 Jy ! Clean residual min=-0.002986 max=0.003379 Jy/beam ! Clean residual mean=-0.000043 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.659425 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.659425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152938Jy sigma=0.001345 ! Fit after self-cal, rms=0.152938Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 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=0.152938Jy sigma=0.001345 ! Fit after self-cal, rms=0.152942Jy sigma=0.001344 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=2.049 mas, bmaj=3.591 mas, bpa=-0.9797 degrees ! Estimated noise=770.575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124944 Jy ! Component: 100 - total flux cleaned = 0.00125455 Jy ! Component: 150 - total flux cleaned = 0.00122262 Jy ! Component: 200 - total flux cleaned = 0.00122364 Jy ! Total flux subtracted in 200 components = 0.00122364 Jy ! Clean residual min=-0.003144 max=0.003732 Jy/beam ! Clean residual mean=-0.000072 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.660648 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.660648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152941Jy sigma=0.001344 ! Fit after self-cal, rms=0.152933Jy sigma=0.001344 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 = 0.000189205 Jy ! Component: 100 - total flux cleaned = 0.000158045 Jy ! Component: 150 - total flux cleaned = 0.000158467 Jy ! Component: 200 - total flux cleaned = 0.000134099 Jy ! Total flux subtracted in 200 components = 0.000134099 Jy ! Clean residual min=-0.003014 max=0.003789 Jy/beam ! Clean residual mean=-0.000072 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.660782 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 95 components and 0.660782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152941Jy sigma=0.001344 ! Fit after self-cal, rms=0.152938Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6905 mas, bmaj=1.784 mas, bpa=-6.824 degrees ! Estimated noise=539.681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6905 x 1.784 at -6.824 degrees (North through East) ! Clean map min=-0.0031317 max=0.50063 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=0.152938Jy sigma=0.001344 ! Fit after self-cal, rms=0.171637Jy sigma=0.001227 ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6902 mas, bmaj=1.785 mas, bpa=-6.849 degrees ! Estimated noise=539.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175064 Jy ! Component: 100 - total flux cleaned = 0.000177506 Jy ! Component: 150 - total flux cleaned = 0.000213928 Jy ! Component: 200 - total flux cleaned = 0.000247137 Jy ! Total flux subtracted in 200 components = 0.000247137 Jy ! Clean residual min=-0.002969 max=0.003480 Jy/beam ! Clean residual mean=-0.000066 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.66103 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.66103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171597Jy sigma=0.001226 ! Fit after self-cal, rms=0.171611Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Added new window around map position (-9.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305808 Jy ! Component: 100 - total flux cleaned = 0.00349756 Jy ! Component: 150 - total flux cleaned = 0.00393458 Jy ! Component: 200 - total flux cleaned = 0.00413891 Jy ! Total flux subtracted in 200 components = 0.00413891 Jy ! Clean residual min=-0.002762 max=0.002059 Jy/beam ! Clean residual mean=-0.000116 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.665168 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.665168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171529Jy sigma=0.001226 ! Fit after self-cal, rms=0.171508Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171508Jy sigma=0.001226 ! Fit after self-cal, rms=0.171715Jy sigma=0.001226 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 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.624 mas, bmaj=1.297 mas, bpa=-5.828 degrees ! Estimated noise=1364.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.386974 Jy ! Component: 100 - total flux cleaned = 0.48279 Jy ! Component: 150 - total flux cleaned = 0.529718 Jy ! Component: 200 - total flux cleaned = 0.560147 Jy ! Total flux subtracted in 200 components = 0.560147 Jy ! Clean residual min=-0.010028 max=0.016840 Jy/beam ! Clean residual mean=0.001023 rms=0.004114 Jy/beam ! Combined flux in latest and established models = 0.560147 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.560147 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6903 mas, bmaj=1.784 mas, bpa=-6.848 degrees ! Estimated noise=539.229 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 = 0.0289968 Jy ! Component: 100 - total flux cleaned = 0.0491905 Jy ! Component: 150 - total flux cleaned = 0.0635701 Jy ! Component: 200 - total flux cleaned = 0.0738878 Jy ! Total flux subtracted in 200 components = 0.0738878 Jy ! Clean residual min=-0.004456 max=0.005829 Jy/beam ! Clean residual mean=0.000309 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.634035 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.634035 Jy ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 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 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=2.049 mas, bmaj=3.592 mas, bpa=-1.007 degrees ! Estimated noise=769.491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141305 Jy ! Component: 100 - total flux cleaned = 0.0206339 Jy ! Component: 150 - total flux cleaned = 0.0246793 Jy ! Component: 200 - total flux cleaned = 0.0273044 Jy ! Total flux subtracted in 200 components = 0.0273044 Jy ! Clean residual min=-0.002946 max=0.003299 Jy/beam ! Clean residual mean=-0.000171 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.661339 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 = 0.0011885 Jy ! Component: 100 - total flux cleaned = 0.00185791 Jy ! Component: 150 - total flux cleaned = 0.00208805 Jy ! Component: 200 - total flux cleaned = 0.00221133 Jy ! Total flux subtracted in 200 components = 0.00221133 Jy ! Clean residual min=-0.002535 max=0.002962 Jy/beam ! Clean residual mean=-0.000260 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.663551 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.663551 Jy ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! Estimated beam: bmin=0.6903 mas, bmaj=1.784 mas, bpa=-6.848 degrees ! Estimated noise=539.229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197214 Jy ! Component: 100 - total flux cleaned = -1.03725e-05 Jy ! Component: 150 - total flux cleaned = 0.000288431 Jy ! Component: 200 - total flux cleaned = 0.000415486 Jy ! Total flux subtracted in 200 components = 0.000415486 Jy ! Clean residual min=-0.002967 max=0.002280 Jy/beam ! Clean residual mean=-0.000096 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.663966 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.663966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171744Jy sigma=0.001226 ! Fit after self-cal, rms=0.171755Jy sigma=0.001226 wmodel J1147-0724_X_2000_12_04_pus_map.mod ! Writing 92 model components to file: J1147-0724_X_2000_12_04_pus_map.mod wobs J1147-0724_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_2000_12_04_pus_uvs.fits wwins J1147-0724_X_2000_12_04_pus_map.win ! wwins: Wrote 3 windows to J1147-0724_X_2000_12_04_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 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588336 Jy ! Component: 100 - total flux cleaned = -0.000546047 Jy ! Component: 150 - total flux cleaned = -0.000544474 Jy ! Component: 200 - total flux cleaned = -0.000615544 Jy ! Component: 250 - total flux cleaned = -0.000823845 Jy ! Component: 300 - total flux cleaned = -0.00109021 Jy ! Component: 350 - total flux cleaned = -0.0013135 Jy ! Component: 400 - total flux cleaned = -0.00162201 Jy ! Component: 450 - total flux cleaned = -0.00183195 Jy ! Component: 500 - total flux cleaned = -0.0020358 Jy ! Component: 550 - total flux cleaned = -0.00223422 Jy ! Component: 600 - total flux cleaned = -0.00237192 Jy ! Component: 650 - total flux cleaned = -0.00250702 Jy ! Component: 700 - total flux cleaned = -0.00258608 Jy ! Component: 750 - total flux cleaned = -0.00263833 Jy ! Component: 800 - total flux cleaned = -0.00276563 Jy ! Component: 850 - total flux cleaned = -0.0028899 Jy ! Component: 900 - total flux cleaned = -0.00298761 Jy ! Component: 950 - total flux cleaned = -0.00313062 Jy ! Component: 1000 - total flux cleaned = -0.00320097 Jy ! Total flux subtracted in 1024 components = -0.00327042 Jy ! Clean residual min=-0.001747 max=0.001505 Jy/beam ! Clean residual mean=-0.000070 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.660696 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 153 components and 0.660696 Jy ![Exited script file: muppet] wmap "J1147-0724_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6903 x 1.784 at -6.848 degrees (North through East) ! Clean map min=-0.0023649 max=0.50106 Jy/beam ! Writing clean map to FITS file: J1147-0724_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.501062 invert ! Inverting map ! Your choice of large map pixels excluded 2% of the data. ! The x-axis pixel size should ideally be below 0.1934 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447032 device "J1147-0724_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267651 0.267651 0.535302 1.0706 2.14121 4.28241 8.56483 17.1297 34.2593 68.5186 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 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: 0.6903 x 1.784 at -6.848 degrees (North through East) ! Clean map min=-0.0023649 max=0.50106 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_X_2000_12_04_pus_uvs.log closed on Mon Oct 15 16:49:47 2007