! Started logfile: J1147-0724_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:13:31 2008 obs J1147-0724_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_2001_10_29_pus_uva.fits ! AN table 1: 27 integrations on 153 of 153 possible baselines. ! AN table 2: 42 integrations on 153 of 153 possible baselines. ! AN table 3: 229 integrations on 153 of 153 possible baselines. ! AN table 4: 107 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.134221 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 1970 lines of history. ! ! Reading 33268 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_10_29_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 486 telescope corrections were flagged in sub-array 1. ! A total of 568 telescope corrections were flagged in sub-array 2. ! A total of 2801 telescope corrections were flagged in sub-array 3. ! A total of 1411 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 486 telescope corrections were flagged in sub-array 1. ! A total of 568 telescope corrections were flagged in sub-array 2. ! A total of 2801 telescope corrections were flagged in sub-array 3. ! A total of 1411 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 486 telescope corrections were flagged in sub-array 1. ! A total of 568 telescope corrections were flagged in sub-array 2. ! A total of 2801 telescope corrections were flagged in sub-array 3. ! A total of 1411 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 486 telescope corrections were flagged in sub-array 1. ! A total of 568 telescope corrections were flagged in sub-array 2. ! A total of 2801 telescope corrections were flagged in sub-array 3. ! A total of 1411 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.645835Jy sigma=0.004270 ! Fit after self-cal, rms=0.509452Jy sigma=0.003652 ! 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 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.5208 mas, bmaj=1.356 mas, bpa=-0.9213 degrees ! Estimated noise=883.633 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 = 0.432518 Jy ! Component: 100 - total flux cleaned = 0.536651 Jy ! Total flux subtracted in 100 components = 0.536651 Jy ! Clean residual min=-0.016934 max=0.042294 Jy/beam ! Clean residual mean=0.000648 rms=0.005197 Jy/beam ! Combined flux in latest and established models = 0.536651 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.536651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248520Jy sigma=0.001481 ! Fit after self-cal, rms=0.248395Jy sigma=0.001481 ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474027 Jy ! Component: 100 - total flux cleaned = 0.0729282 Jy ! Total flux subtracted in 100 components = 0.0729282 Jy ! Clean residual min=-0.011492 max=0.030668 Jy/beam ! Clean residual mean=0.000477 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 0.609579 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.609579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235992Jy sigma=0.001333 ! Fit after self-cal, rms=0.235887Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Added new window around map position (-2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267961 Jy ! Component: 100 - total flux cleaned = 0.0415349 Jy ! Total flux subtracted in 100 components = 0.0415349 Jy ! Clean residual min=-0.007842 max=0.014103 Jy/beam ! Clean residual mean=0.000310 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 0.651114 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.651114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231521Jy sigma=0.001278 ! Fit after self-cal, rms=0.231236Jy sigma=0.001275 ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.61 mas, bmaj=1.66 mas, bpa=-2.804 degrees ! Estimated noise=539.022 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 (-1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228422 Jy ! Component: 100 - total flux cleaned = 0.035875 Jy ! Component: 150 - total flux cleaned = 0.044559 Jy ! Component: 200 - total flux cleaned = 0.050628 Jy ! Total flux subtracted in 200 components = 0.050628 Jy ! Clean residual min=-0.004441 max=0.008734 Jy/beam ! Clean residual mean=0.001045 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.701742 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.701742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229025Jy sigma=0.001248 ! Fit after self-cal, rms=0.228823Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 9.21% of the data. ! The x-axis pixel size should ideally be below 0.1614 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* 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.96 ! MA 1.00* MC 1.00* MK 0.96 NL 1.02 ! OV 1.02 PT 0.97 SC 1.00* TS 0.96 ! WF 1.00* WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HH 1.02 ! HN 1.00 KK 1.00* KP 0.98 LA 0.98 ! MA 1.00 MC 1.03 MK 1.00* NL 1.07 ! OV 1.01 PT 0.99 SC 0.97 TS 1.00* ! WF 0.97 WZ 1.01 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 0.95 KP 1.00 LA 0.97 ! MA 1.00* MC 1.00* MK 0.99 NL 0.99 ! OV 0.98 PT 0.98 SC 0.95 TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.96 ! MA 1.00* MC 1.00* MK 0.96 NL 0.95 ! OV 1.03 PT 0.96 SC 1.00* TS 0.98 ! WF 1.00* WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* GG 1.00* HH 1.03 ! HN 0.99 KK 1.00* KP 1.00 LA 0.96 ! MA 1.03 MC 1.06 MK 1.00* NL 1.05 ! OV 1.02 PT 0.98 SC 0.93 TS 1.00* ! WF 0.94 WZ 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 0.99 KP 1.00 LA 0.94 ! MA 1.00* MC 1.00* MK 0.96 NL 0.96 ! OV 0.97 PT 0.96 SC 0.92 TS 1.00* ! WF 0.95 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 1.03 ! MA 1.00* MC 1.00* MK 0.98 NL 1.01 ! OV 0.99 PT 0.99 SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HH 1.02 ! HN 1.02 KK 1.00* KP 0.99 LA 1.01 ! MA 1.05 MC 1.15 MK 1.00* NL 1.08 ! OV 1.00 PT 1.02 SC 0.96 TS 1.00* ! WF 1.01 WZ 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 0.97 KP 0.99 LA 0.98 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00 ! OV 0.98 PT 1.01 SC 0.94 TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.00 ! MA 1.00* MC 1.00* MK 0.99 NL 1.02 ! OV 1.00 PT 0.99 SC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* GG 1.00* HH 1.05 ! HN 1.02 KK 1.00* KP 1.02 LA 0.98 ! MA 0.98 MC 1.07 MK 1.00* NL 1.11 ! OV 1.01 PT 1.03 SC 1.00 TS 1.00* ! WF 1.00 WZ 0.96 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 0.96 KP 1.01 LA 0.95 ! MA 1.00* MC 1.00* MK 1.04 NL 1.03 ! OV 0.96 PT 1.01 SC 1.00 TS 1.00* ! WF 0.96 WZ 1.00* ! ! ! Fit before self-cal, rms=0.228823Jy sigma=0.001246 ! Fit after self-cal, rms=0.228532Jy sigma=0.001232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6191 mas, bmaj=1.719 mas, bpa=-3.517 degrees ! Estimated noise=543.124 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 = 0.00524625 Jy ! Component: 100 - total flux cleaned = 0.00739087 Jy ! Component: 150 - total flux cleaned = 0.00807237 Jy ! Component: 200 - total flux cleaned = 0.00829636 Jy ! Total flux subtracted in 200 components = 0.00829636 Jy ! Clean residual min=-0.002228 max=0.003516 Jy/beam ! Clean residual mean=0.000515 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.710039 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.710039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228396Jy sigma=0.001230 ! Fit after self-cal, rms=0.228431Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 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=0.228431Jy sigma=0.001230 ! Fit after self-cal, rms=0.228870Jy sigma=0.001230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6191 mas, bmaj=1.72 mas, bpa=-3.528 degrees ! Estimated noise=543.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032293 Jy ! Component: 100 - total flux cleaned = 0.00399014 Jy ! Component: 150 - total flux cleaned = 0.00427993 Jy ! Component: 200 - total flux cleaned = 0.00442099 Jy ! Total flux subtracted in 200 components = 0.00442099 Jy ! Clean residual min=-0.002308 max=0.003246 Jy/beam ! Clean residual mean=0.000403 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.71446 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.71446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228821Jy sigma=0.001229 ! Fit after self-cal, rms=0.228802Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189826 Jy ! Component: 100 - total flux cleaned = 0.00196715 Jy ! Component: 150 - total flux cleaned = 0.00216751 Jy ! Component: 200 - total flux cleaned = 0.00229105 Jy ! Total flux subtracted in 200 components = 0.00229105 Jy ! Clean residual min=-0.002117 max=0.002918 Jy/beam ! Clean residual mean=0.000348 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.716751 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.716751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228732Jy sigma=0.001229 ! Fit after self-cal, rms=0.228731Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 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=0.228731Jy sigma=0.001229 ! Fit after self-cal, rms=0.229502Jy sigma=0.001229 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6192 mas, bmaj=1.723 mas, bpa=-3.545 degrees ! Estimated noise=544.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188811 Jy ! Component: 100 - total flux cleaned = 0.0024622 Jy ! Component: 150 - total flux cleaned = 0.0026567 Jy ! Component: 200 - total flux cleaned = 0.00278194 Jy ! Total flux subtracted in 200 components = 0.00278194 Jy ! Clean residual min=-0.002207 max=0.002715 Jy/beam ! Clean residual mean=0.000293 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.719533 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.719533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229455Jy sigma=0.001228 ! Fit after self-cal, rms=0.229452Jy sigma=0.001228 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 = 0.000265166 Jy ! Component: 100 - total flux cleaned = 0.000380285 Jy ! Component: 150 - total flux cleaned = 0.000439843 Jy ! Component: 200 - total flux cleaned = 0.000552179 Jy ! Total flux subtracted in 200 components = 0.000552179 Jy ! Clean residual min=-0.002164 max=0.002742 Jy/beam ! Clean residual mean=0.000281 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.720085 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.720085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229426Jy sigma=0.001228 ! Fit after self-cal, rms=0.229421Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 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=0.229421Jy sigma=0.001228 ! Fit after self-cal, rms=0.230493Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=2.083 mas, bmaj=3.706 mas, bpa=-7.726 degrees ! Estimated noise=731.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223682 Jy ! Component: 100 - total flux cleaned = 0.00265133 Jy ! Component: 150 - total flux cleaned = 0.0028593 Jy ! Component: 200 - total flux cleaned = 0.00294824 Jy ! Total flux subtracted in 200 components = 0.00294824 Jy ! Clean residual min=-0.001802 max=0.003342 Jy/beam ! Clean residual mean=0.000585 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.723033 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.723033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230489Jy sigma=0.001228 ! Fit after self-cal, rms=0.230495Jy sigma=0.001228 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 = 0.000481828 Jy ! Component: 100 - total flux cleaned = 0.000508739 Jy ! Component: 150 - total flux cleaned = 0.000508256 Jy ! Component: 200 - total flux cleaned = 0.000508508 Jy ! Total flux subtracted in 200 components = 0.000508508 Jy ! Clean residual min=-0.001667 max=0.003385 Jy/beam ! Clean residual mean=0.000555 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.723541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.723541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230492Jy sigma=0.001228 ! Fit after self-cal, rms=0.230492Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6193 mas, bmaj=1.727 mas, bpa=-3.565 degrees ! Estimated noise=544.75 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6193 x 1.727 at -3.565 degrees (North through East) ! Clean map min=-0.0017122 max=0.56539 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=0.230492Jy sigma=0.001228 ! Fit after self-cal, rms=0.242077Jy sigma=0.001149 ! Inverting map and beam ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6195 mas, bmaj=1.721 mas, bpa=-3.552 degrees ! Estimated noise=544.854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645114 Jy ! Component: 100 - total flux cleaned = 0.000756817 Jy ! Component: 150 - total flux cleaned = 0.000862451 Jy ! Component: 200 - total flux cleaned = 0.000914315 Jy ! Total flux subtracted in 200 components = 0.000914315 Jy ! Clean residual min=-0.002086 max=0.002504 Jy/beam ! Clean residual mean=0.000199 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.724456 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.724456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242059Jy sigma=0.001149 ! Fit after self-cal, rms=0.242056Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.54435e-06 Jy ! Component: 100 - total flux cleaned = 9.74966e-05 Jy ! Component: 150 - total flux cleaned = 0.000146787 Jy ! Component: 200 - total flux cleaned = 0.000240792 Jy ! Total flux subtracted in 200 components = 0.000240792 Jy ! Clean residual min=-0.002051 max=0.002490 Jy/beam ! Clean residual mean=0.000194 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.724697 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.724696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242045Jy sigma=0.001149 ! Fit after self-cal, rms=0.242040Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242040Jy sigma=0.001149 ! Fit after self-cal, rms=0.243599Jy sigma=0.001149 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 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.526 mas, bmaj=1.372 mas, bpa=-1.957 degrees ! Estimated noise=869.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.4326 Jy ! Component: 100 - total flux cleaned = 0.53634 Jy ! Component: 150 - total flux cleaned = 0.586186 Jy ! Component: 200 - total flux cleaned = 0.618173 Jy ! Total flux subtracted in 200 components = 0.618173 Jy ! Clean residual min=-0.007662 max=0.017736 Jy/beam ! Clean residual mean=0.000425 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.618173 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.618173 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6196 mas, bmaj=1.726 mas, bpa=-3.576 degrees ! Estimated noise=545.436 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 = 0.0369709 Jy ! Component: 100 - total flux cleaned = 0.0595816 Jy ! Component: 150 - total flux cleaned = 0.0744917 Jy ! Component: 200 - total flux cleaned = 0.0845335 Jy ! Total flux subtracted in 200 components = 0.0845335 Jy ! Clean residual min=-0.002396 max=0.005523 Jy/beam ! Clean residual mean=0.000715 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.702706 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.702706 Jy ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695824 Jy ! Component: 100 - total flux cleaned = 0.0118972 Jy ! Component: 150 - total flux cleaned = 0.0154708 Jy ! Component: 200 - total flux cleaned = 0.0179282 Jy ! Total flux subtracted in 200 components = 0.0179282 Jy ! Clean residual min=-0.002297 max=0.002803 Jy/beam ! Clean residual mean=0.000301 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.720634 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.720634 Jy ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 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 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=2.081 mas, bmaj=3.702 mas, bpa=-7.697 degrees ! Estimated noise=732.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302362 Jy ! Component: 100 - total flux cleaned = 0.00436544 Jy ! Component: 150 - total flux cleaned = 0.00468711 Jy ! Component: 200 - total flux cleaned = 0.00490555 Jy ! Total flux subtracted in 200 components = 0.00490555 Jy ! Clean residual min=-0.001666 max=0.003026 Jy/beam ! Clean residual mean=0.000480 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.72554 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 = 7.86562e-05 Jy ! Component: 100 - total flux cleaned = 0.00012262 Jy ! Component: 150 - total flux cleaned = 0.00014243 Jy ! Component: 200 - total flux cleaned = 0.000159985 Jy ! Total flux subtracted in 200 components = 0.000159985 Jy ! Clean residual min=-0.001637 max=0.003013 Jy/beam ! Clean residual mean=0.000468 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.7257 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.7257 Jy ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! Estimated beam: bmin=0.6196 mas, bmaj=1.726 mas, bpa=-3.576 degrees ! Estimated noise=545.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000462904 Jy ! Component: 100 - total flux cleaned = -0.000389887 Jy ! Component: 150 - total flux cleaned = -0.000387287 Jy ! Component: 200 - total flux cleaned = -0.000322875 Jy ! Total flux subtracted in 200 components = -0.000322875 Jy ! Clean residual min=-0.002171 max=0.002556 Jy/beam ! Clean residual mean=0.000190 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.725377 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.725377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243672Jy sigma=0.001149 ! Fit after self-cal, rms=0.243690Jy sigma=0.001149 wmodel J1147-0724_X_2001_10_29_pus_map.mod ! Writing 72 model components to file: J1147-0724_X_2001_10_29_pus_map.mod wobs J1147-0724_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_2001_10_29_pus_uvs.fits wwins J1147-0724_X_2001_10_29_pus_map.win ! wwins: Wrote 4 windows to J1147-0724_X_2001_10_29_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 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111602 Jy ! Component: 100 - total flux cleaned = 0.00194556 Jy ! Component: 150 - total flux cleaned = 0.00268836 Jy ! Component: 200 - total flux cleaned = 0.003176 Jy ! Component: 250 - total flux cleaned = 0.00350282 Jy ! Component: 300 - total flux cleaned = 0.00382092 Jy ! Component: 350 - total flux cleaned = 0.00416519 Jy ! Component: 400 - total flux cleaned = 0.00443409 Jy ! Component: 450 - total flux cleaned = 0.00473081 Jy ! Component: 500 - total flux cleaned = 0.00492486 Jy ! Component: 550 - total flux cleaned = 0.00517894 Jy ! Component: 600 - total flux cleaned = 0.00539682 Jy ! Component: 650 - total flux cleaned = 0.00561126 Jy ! Component: 700 - total flux cleaned = 0.00582243 Jy ! Component: 750 - total flux cleaned = 0.00603021 Jy ! Component: 800 - total flux cleaned = 0.00620527 Jy ! Component: 850 - total flux cleaned = 0.00637771 Jy ! Component: 900 - total flux cleaned = 0.00651912 Jy ! Component: 950 - total flux cleaned = 0.00665862 Jy ! Component: 1000 - total flux cleaned = 0.00679635 Jy ! Total flux subtracted in 1024 components = 0.00682354 Jy ! Clean residual min=-0.001595 max=0.001540 Jy/beam ! Clean residual mean=0.000066 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.7322 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 136 components and 0.7322 Jy ![Exited script file: muppet] wmap "J1147-0724_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6196 x 1.726 at -3.576 degrees (North through East) ! Clean map min=-0.0015266 max=0.56579 Jy/beam ! Writing clean map to FITS file: J1147-0724_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.565792 invert ! Inverting map ! Your choice of large map pixels excluded 9.56% of the data. ! The x-axis pixel size should ideally be below 0.1614 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000515641 device "J1147-0724_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273408 0.273408 0.546817 1.09363 2.18727 4.37454 8.74907 17.4981 34.9963 69.9926 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.565 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6196 x 1.726 at -3.576 degrees (North through East) ! Clean map min=-0.0015266 max=0.56579 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:13:42 2008