! Started logfile: J1316-3338_X_1999_05_10_pus_uvs.log on Mon Jan 14 12:47:00 2008 obs J1316-3338_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_1999_05_10_pus_uva.fits ! AN table 1: 50 integrations on 153 of 153 possible baselines. ! AN table 2: 35 integrations on 153 of 153 possible baselines. ! AN table 3: 20 integrations on 153 of 153 possible baselines. ! AN table 4: 119 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.112249 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 1759 lines of history. ! ! Reading 15388 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 J1316-3338_X_1999_05_10_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 858 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 233 telescope corrections were flagged in sub-array 3. ! A total of 1219 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 858 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 233 telescope corrections were flagged in sub-array 3. ! A total of 1219 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 858 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 233 telescope corrections were flagged in sub-array 3. ! A total of 1219 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 630 telescope corrections were flagged in sub-array 2. ! A total of 233 telescope corrections were flagged in sub-array 3. ! A total of 1219 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.567912Jy sigma=0.004943 ! Fit after self-cal, rms=0.435268Jy sigma=0.003872 ! 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 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7052 mas, bmaj=1.698 mas, bpa=-0.3832 degrees ! Estimated noise=1669.35 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 = 0.429113 Jy ! Component: 100 - total flux cleaned = 0.525942 Jy ! Total flux subtracted in 100 components = 0.525942 Jy ! Clean residual min=-0.027214 max=0.048580 Jy/beam ! Clean residual mean=0.001594 rms=0.010003 Jy/beam ! Combined flux in latest and established models = 0.525942 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.525942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216418Jy sigma=0.002066 ! Fit after self-cal, rms=0.216421Jy sigma=0.002066 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9516 mas, bmaj=2.367 mas, bpa=1.193 degrees ! Estimated noise=613.135 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 = 0.105328 Jy ! Component: 100 - total flux cleaned = 0.151342 Jy ! Component: 150 - total flux cleaned = 0.172594 Jy ! Component: 200 - total flux cleaned = 0.182484 Jy ! Total flux subtracted in 200 components = 0.182484 Jy ! Clean residual min=-0.016896 max=0.042991 Jy/beam ! Clean residual mean=0.002459 rms=0.008889 Jy/beam ! Combined flux in latest and established models = 0.708426 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.708426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175614Jy sigma=0.001492 ! Fit after self-cal, rms=0.175525Jy sigma=0.001491 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.25 KK 1.00* KP 1.03 LA 1.00 ! MC 1.00* MK 1.00* NL 1.40 NY 1.00* ! ON 1.00* OV 1.06 PT 1.01 SC 1.07 ! WF 1.15 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.98 LA 0.94 ! MC 1.00* MK 0.98 NL 1.23 NY 1.00* ! ON 1.00* OV 1.03 PT 0.97 SC 1.05 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.37 KK 1.00* KP 1.05 LA 0.97 ! MC 1.00* MK 1.00* NL 1.47 NY 1.00* ! ON 1.00* OV 1.10 PT 0.92 SC 1.10 ! WF 1.21 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.93 KP 0.98 LA 0.94 ! MC 1.00* MK 0.96 NL 1.18 NY 1.00* ! ON 1.00* OV 1.01 PT 0.90 SC 1.03 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.41 KK 1.00* KP 1.03 LA 0.95 ! MC 1.00* MK 1.00* NL 1.37 NY 1.00* ! ON 1.00* OV 1.12 PT 0.95 SC 1.06 ! WF 1.15 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.00 LA 0.94 ! MC 1.00* MK 0.95 NL 1.22 NY 1.00* ! ON 1.00* OV 1.02 PT 0.91 SC 1.04 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.30 KK 1.00* KP 1.03 LA 0.98 ! MC 1.00* MK 1.00* NL 1.64 NY 1.00* ! ON 1.00* OV 1.08 PT 1.02 SC 0.98 ! WF 1.11 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.98 LA 0.95 ! MC 1.00* MK 0.97 NL 1.22 NY 1.00* ! ON 1.00* OV 1.02 PT 0.92 SC 1.01 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.175525Jy sigma=0.001491 ! Fit after self-cal, rms=0.179090Jy sigma=0.001346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9498 mas, bmaj=2.52 mas, bpa=0.4404 degrees ! Estimated noise=617.889 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 (-2.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269938 Jy ! Component: 100 - total flux cleaned = 0.0339159 Jy ! Component: 150 - total flux cleaned = 0.0342005 Jy ! Component: 200 - total flux cleaned = 0.0346229 Jy ! Total flux subtracted in 200 components = 0.0346229 Jy ! Clean residual min=-0.010836 max=0.016173 Jy/beam ! Clean residual mean=-0.000086 rms=0.004222 Jy/beam ! Combined flux in latest and established models = 0.743049 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.743049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174973Jy sigma=0.001304 ! Fit after self-cal, rms=0.174766Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.174766Jy sigma=0.001300 ! Fit after self-cal, rms=0.170905Jy sigma=0.001287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9466 mas, bmaj=2.509 mas, bpa=0.5702 degrees ! Estimated noise=614.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011001 Jy ! Component: 100 - total flux cleaned = 0.0116747 Jy ! Component: 150 - total flux cleaned = 0.0118392 Jy ! Component: 200 - total flux cleaned = 0.0117009 Jy ! Total flux subtracted in 200 components = 0.0117009 Jy ! Clean residual min=-0.009043 max=0.014576 Jy/beam ! Clean residual mean=0.000329 rms=0.003551 Jy/beam ! Combined flux in latest and established models = 0.75475 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.75475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169961Jy sigma=0.001280 ! Fit after self-cal, rms=0.169569Jy sigma=0.001279 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.00323333 Jy ! Component: 100 - total flux cleaned = 0.00296258 Jy ! Component: 150 - total flux cleaned = 0.00271753 Jy ! Component: 200 - total flux cleaned = 0.00250093 Jy ! Total flux subtracted in 200 components = 0.00250093 Jy ! Clean residual min=-0.009378 max=0.014595 Jy/beam ! Clean residual mean=0.000245 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 0.757251 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.757251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169244Jy sigma=0.001277 ! Fit after self-cal, rms=0.169094Jy sigma=0.001276 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.169094Jy sigma=0.001276 ! Fit after self-cal, rms=0.166847Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9467 mas, bmaj=2.508 mas, bpa=0.5824 degrees ! Estimated noise=613.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612112 Jy ! Component: 100 - total flux cleaned = 0.00653505 Jy ! Component: 150 - total flux cleaned = 0.00632166 Jy ! Component: 200 - total flux cleaned = 0.00632045 Jy ! Total flux subtracted in 200 components = 0.00632045 Jy ! Clean residual min=-0.007504 max=0.014240 Jy/beam ! Clean residual mean=0.000523 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 0.763571 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.763571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166503Jy sigma=0.001271 ! Fit after self-cal, rms=0.166308Jy sigma=0.001270 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 (-7.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130535 Jy ! Component: 100 - total flux cleaned = 0.0194536 Jy ! Component: 150 - total flux cleaned = 0.0237652 Jy ! Component: 200 - total flux cleaned = 0.0260951 Jy ! Total flux subtracted in 200 components = 0.0260951 Jy ! Clean residual min=-0.006579 max=0.006296 Jy/beam ! Clean residual mean=-0.000214 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.789666 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 119 components and 0.789666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165352Jy sigma=0.001257 ! Fit after self-cal, rms=0.165223Jy sigma=0.001256 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.165223Jy sigma=0.001256 ! Fit after self-cal, rms=0.164349Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.637 mas, bmaj=7.543 mas, bpa=8.672 degrees ! Estimated noise=721.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755061 Jy ! Component: 100 - total flux cleaned = 0.0114804 Jy ! Component: 150 - total flux cleaned = 0.0126544 Jy ! Component: 200 - total flux cleaned = 0.0133217 Jy ! Total flux subtracted in 200 components = 0.0133217 Jy ! Clean residual min=-0.004619 max=0.004731 Jy/beam ! Clean residual mean=-0.000287 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.802988 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.802988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164129Jy sigma=0.001252 ! Fit after self-cal, rms=0.164016Jy sigma=0.001252 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.00214715 Jy ! Component: 100 - total flux cleaned = 0.00273062 Jy ! Component: 150 - total flux cleaned = 0.00313531 Jy ! Component: 200 - total flux cleaned = 0.00335558 Jy ! Total flux subtracted in 200 components = 0.00335558 Jy ! Clean residual min=-0.005248 max=0.004779 Jy/beam ! Clean residual mean=-0.000469 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.806344 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.806344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163933Jy sigma=0.001251 ! Fit after self-cal, rms=0.163873Jy sigma=0.001251 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9471 mas, bmaj=2.509 mas, bpa=0.5704 degrees ! Estimated noise=613.791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9471 x 2.509 at 0.5704 degrees (North through East) ! Clean map min=-0.005776 max=0.57629 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=0.163873Jy sigma=0.001251 ! Fit after self-cal, rms=0.178908Jy sigma=0.001136 ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9484 mas, bmaj=2.512 mas, bpa=0.6163 degrees ! Estimated noise=614.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355782 Jy ! Component: 100 - total flux cleaned = 0.0040769 Jy ! Component: 150 - total flux cleaned = 0.00399124 Jy ! Component: 200 - total flux cleaned = 0.00391645 Jy ! Total flux subtracted in 200 components = 0.00391645 Jy ! Clean residual min=-0.005424 max=0.005275 Jy/beam ! Clean residual mean=-0.000117 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.81026 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.81026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178746Jy sigma=0.001135 ! Fit after self-cal, rms=0.178701Jy sigma=0.001134 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106399 Jy ! Component: 100 - total flux cleaned = 0.000996261 Jy ! Component: 150 - total flux cleaned = 0.000858811 Jy ! Component: 200 - total flux cleaned = 0.000792888 Jy ! Total flux subtracted in 200 components = 0.000792888 Jy ! Clean residual min=-0.005398 max=0.004860 Jy/beam ! Clean residual mean=-0.000144 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.811053 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.811053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178610Jy sigma=0.001134 ! Fit after self-cal, rms=0.178581Jy sigma=0.001134 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178581Jy sigma=0.001134 ! Fit after self-cal, rms=0.176277Jy sigma=0.001133 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 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6908 mas, bmaj=2.126 mas, bpa=-1.591 degrees ! Estimated noise=1697.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.444027 Jy ! Component: 100 - total flux cleaned = 0.546893 Jy ! Component: 150 - total flux cleaned = 0.59861 Jy ! Component: 200 - total flux cleaned = 0.634492 Jy ! Total flux subtracted in 200 components = 0.634492 Jy ! Clean residual min=-0.016511 max=0.029559 Jy/beam ! Clean residual mean=0.001334 rms=0.005415 Jy/beam ! Combined flux in latest and established models = 0.634492 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.634492 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9493 mas, bmaj=2.515 mas, bpa=0.631 degrees ! Estimated noise=614.737 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) ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524017 Jy ! Component: 100 - total flux cleaned = 0.0818139 Jy ! Component: 150 - total flux cleaned = 0.102177 Jy ! Component: 200 - total flux cleaned = 0.11772 Jy ! Total flux subtracted in 200 components = 0.11772 Jy ! Clean residual min=-0.005911 max=0.010165 Jy/beam ! Clean residual mean=0.001706 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 0.752212 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 79 components and 0.752213 Jy ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.633 mas, bmaj=7.528 mas, bpa=8.69 degrees ! Estimated noise=721.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183196 Jy ! Component: 100 - total flux cleaned = 0.0305847 Jy ! Component: 150 - total flux cleaned = 0.0391894 Jy ! Component: 200 - total flux cleaned = 0.0453548 Jy ! Total flux subtracted in 200 components = 0.0453548 Jy ! Clean residual min=-0.004108 max=0.004863 Jy/beam ! Clean residual mean=0.000607 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.797567 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 = 0.0044993 Jy ! Component: 100 - total flux cleaned = 0.00780686 Jy ! Component: 150 - total flux cleaned = 0.00981992 Jy ! Component: 200 - total flux cleaned = 0.0106539 Jy ! Total flux subtracted in 200 components = 0.0106539 Jy ! Clean residual min=-0.003977 max=0.003620 Jy/beam ! Clean residual mean=0.000063 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.808221 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 142 components and 0.808221 Jy ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.9493 mas, bmaj=2.515 mas, bpa=0.631 degrees ! Estimated noise=614.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928084 Jy ! Component: 100 - total flux cleaned = 0.00144944 Jy ! Component: 150 - total flux cleaned = 0.00173215 Jy ! Component: 200 - total flux cleaned = 0.00198828 Jy ! Total flux subtracted in 200 components = 0.00198828 Jy ! Clean residual min=-0.003760 max=0.004017 Jy/beam ! Clean residual mean=-0.000014 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.81021 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.81021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176065Jy sigma=0.001133 ! Fit after self-cal, rms=0.175917Jy sigma=0.001131 wmodel J1316-3338_X_1999_05_10_pus_map.mod ! Writing 158 model components to file: J1316-3338_X_1999_05_10_pus_map.mod wobs J1316-3338_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_1999_05_10_pus_uvs.fits wwins J1316-3338_X_1999_05_10_pus_map.win ! wwins: Wrote 4 windows to J1316-3338_X_1999_05_10_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 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054237 Jy ! Component: 100 - total flux cleaned = 1.55065e-06 Jy ! Component: 150 - total flux cleaned = 0.000396478 Jy ! Component: 200 - total flux cleaned = 0.000554632 Jy ! Component: 250 - total flux cleaned = 0.000605751 Jy ! Component: 300 - total flux cleaned = 0.00065317 Jy ! Component: 350 - total flux cleaned = 0.00060646 Jy ! Component: 400 - total flux cleaned = 0.000561368 Jy ! Component: 450 - total flux cleaned = 0.00047712 Jy ! Component: 500 - total flux cleaned = 0.000519078 Jy ! Component: 550 - total flux cleaned = 0.000559048 Jy ! Component: 600 - total flux cleaned = 0.000521784 Jy ! Component: 650 - total flux cleaned = 0.000447615 Jy ! Component: 700 - total flux cleaned = 0.000340201 Jy ! Component: 750 - total flux cleaned = 0.00030609 Jy ! Component: 800 - total flux cleaned = 0.000306165 Jy ! Component: 850 - total flux cleaned = 0.000339347 Jy ! Component: 900 - total flux cleaned = 0.000338916 Jy ! Component: 950 - total flux cleaned = 0.000402627 Jy ! Component: 1000 - total flux cleaned = 0.000370826 Jy ! Total flux subtracted in 1024 components = 0.000370737 Jy ! Clean residual min=-0.002106 max=0.001540 Jy/beam ! Clean residual mean=-0.000027 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.81058 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 217 components and 0.81058 Jy ![Exited script file: muppet] wmap "J1316-3338_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9493 x 2.515 at 0.631 degrees (North through East) ! Clean map min=-0.0032313 max=0.58818 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.588183 invert ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000634116 device "J1316-3338_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323428 0.323428 0.646856 1.29371 2.58742 5.17485 10.3497 20.6994 41.3988 82.7976 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.588 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9493 x 2.515 at 0.631 degrees (North through East) ! Clean map min=-0.0032313 max=0.58818 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 12:47:09 2008