! Started logfile: J1037-2934_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:35:38 2008 obs J1037-2934_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_1999_05_10_pus_uva.fits ! AN table 1: 11 integrations on 153 of 153 possible baselines. ! AN table 2: 102 integrations on 153 of 153 possible baselines. ! AN table 3: 48 integrations on 153 of 153 possible baselines. ! AN table 4: 20 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.150074 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1998 lines of history. ! ! Reading 16624 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1037-2934_S_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 = 512x512 pixels with 0.500x0.500 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 198 telescope corrections were flagged in sub-array 1. ! A total of 1135 telescope corrections were flagged in sub-array 2. ! A total of 727 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1135 telescope corrections were flagged in sub-array 2. ! A total of 727 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1135 telescope corrections were flagged in sub-array 2. ! A total of 727 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1135 telescope corrections were flagged in sub-array 2. ! A total of 727 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.764832Jy sigma=0.005200 ! Fit after self-cal, rms=0.308748Jy sigma=0.002241 ! 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 ! Estimated beam: bmin=2.355 mas, bmaj=6.743 mas, bpa=-4.121 degrees ! Estimated noise=1303.84 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 = 0.646629 Jy ! Component: 100 - total flux cleaned = 0.851121 Jy ! Total flux subtracted in 100 components = 0.851121 Jy ! Clean residual min=-0.029011 max=0.093524 Jy/beam ! Clean residual mean=-0.000095 rms=0.010081 Jy/beam ! Combined flux in latest and established models = 0.851121 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.851121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272946Jy sigma=0.002072 ! Fit after self-cal, rms=0.272915Jy sigma=0.002072 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107009 Jy ! Component: 100 - total flux cleaned = 0.16787 Jy ! Total flux subtracted in 100 components = 0.16787 Jy ! Clean residual min=-0.016013 max=0.030298 Jy/beam ! Clean residual mean=-0.000152 rms=0.004715 Jy/beam ! Combined flux in latest and established models = 1.01899 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 1.01899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209311Jy sigma=0.001499 ! Fit after self-cal, rms=0.209313Jy sigma=0.001499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354018 Jy ! Component: 100 - total flux cleaned = 0.0574889 Jy ! Total flux subtracted in 100 components = 0.0574889 Jy ! Clean residual min=-0.012644 max=0.019598 Jy/beam ! Clean residual mean=-0.000172 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 1.07648 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 1.07648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199353Jy sigma=0.001399 ! Fit after self-cal, rms=0.199355Jy sigma=0.001399 ! Inverting map 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 ! Estimated beam: bmin=2.687 mas, bmaj=7.948 mas, bpa=-12.08 degrees ! Estimated noise=729.764 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 = 0.029161 Jy ! Component: 100 - total flux cleaned = 0.0444708 Jy ! Component: 150 - total flux cleaned = 0.0533351 Jy ! Component: 200 - total flux cleaned = 0.0585532 Jy ! Total flux subtracted in 200 components = 0.0585532 Jy ! Clean residual min=-0.012841 max=0.011101 Jy/beam ! Clean residual mean=-0.001276 rms=0.003105 Jy/beam ! Combined flux in latest and established models = 1.13503 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 1.13503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195884Jy sigma=0.001359 ! Fit after self-cal, rms=0.195881Jy sigma=0.001359 ! Inverting map 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* 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.14 KK 1.12 KP 1.02 LA 0.99 ! MC 1.00* MK 0.95 NL 0.98 NY 1.00* ! ON 1.00* OV 1.03 PT 1.02 SC 1.04 ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 1.01 LA 1.00 ! MC 1.00* MK 1.00* NL 1.07 NY 1.00* ! ON 1.00* OV 1.05 PT 1.03 SC 1.05 ! WF 1.03 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 0.99 LA 0.99 ! MC 1.00* MK 0.93 NL 1.03 NY 1.00* ! ON 1.00* OV 1.04 PT 1.02 SC 1.07 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 GC 1.00* HH 1.00* ! HN 1.09 KK 1.10 KP 1.02 LA 0.96 ! MC 1.00* MK 1.04 NL 0.97 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.03 ! WF 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.04 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.05 LA 0.96 ! MC 1.00* MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.05 ! WF 1.06 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.02 LA 0.94 ! MC 1.00* MK 1.02 NL 1.04 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 GC 1.00* HH 1.00* ! HN 1.05 KK 1.08 KP 0.97 LA 0.97 ! MC 1.00* MK 0.96 NL 0.96 NY 1.00* ! ON 1.00* OV 0.98 PT 0.94 SC 0.97 ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 0.96 LA 1.00 ! MC 1.00* MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.02 PT 0.97 SC 1.03 ! WF 1.02 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.06 LA 0.98 ! MC 1.00* MK 0.91 NL 1.04 NY 1.00* ! ON 1.00* OV 0.99 PT 0.93 SC 1.01 ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.00* HH 1.00* ! HN 1.04 KK 1.07 KP 0.99 LA 0.97 ! MC 1.00* MK 0.96 NL 0.98 NY 1.00* ! ON 1.00* OV 0.95 PT 0.98 SC 0.96 ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 0.99 LA 1.01 ! MC 1.00* MK 1.00* NL 1.06 NY 1.00* ! ON 1.00* OV 0.96 PT 1.01 SC 1.02 ! WF 0.99 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 LA 0.98 ! MC 1.00* MK 0.96 NL 1.03 NY 1.00* ! ON 1.00* OV 0.93 PT 0.81 SC 0.98 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.195881Jy sigma=0.001359 ! Fit after self-cal, rms=0.188606Jy sigma=0.001279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=7.942 mas, bpa=-11.89 degrees ! Estimated noise=733.608 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 = -0.00279961 Jy ! Component: 100 - total flux cleaned = -0.00325807 Jy ! Component: 150 - total flux cleaned = -0.0035686 Jy ! Component: 200 - total flux cleaned = -0.00386 Jy ! Total flux subtracted in 200 components = -0.00386 Jy ! Clean residual min=-0.005925 max=0.008431 Jy/beam ! Clean residual mean=-0.000101 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 1.13117 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 1.13117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188512Jy sigma=0.001279 ! Fit after self-cal, rms=0.188595Jy sigma=0.001278 ! Inverting map 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=0.188595Jy sigma=0.001278 ! Fit after self-cal, rms=0.188885Jy sigma=0.001278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=7.942 mas, bpa=-11.84 degrees ! Estimated noise=734.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144119 Jy ! Component: 100 - total flux cleaned = -0.00174165 Jy ! Component: 150 - total flux cleaned = -0.00187775 Jy ! Component: 200 - total flux cleaned = -0.0020293 Jy ! Total flux subtracted in 200 components = -0.0020293 Jy ! Clean residual min=-0.005548 max=0.008670 Jy/beam ! Clean residual mean=0.000054 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 1.12914 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 1.12914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188844Jy sigma=0.001278 ! Fit after self-cal, rms=0.188843Jy sigma=0.001278 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (12, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804571 Jy ! Component: 100 - total flux cleaned = 0.0121974 Jy ! Component: 150 - total flux cleaned = 0.0135953 Jy ! Component: 200 - total flux cleaned = 0.0140102 Jy ! Total flux subtracted in 200 components = 0.0140102 Jy ! Clean residual min=-0.005051 max=0.005010 Jy/beam ! Clean residual mean=-0.000139 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 1.14315 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 1.14315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188528Jy sigma=0.001275 ! Fit after self-cal, rms=0.188494Jy sigma=0.001274 ! Inverting map 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=0.188494Jy sigma=0.001274 ! Fit after self-cal, rms=0.188507Jy sigma=0.001274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.714 mas, bmaj=7.945 mas, bpa=-11.82 degrees ! Estimated noise=734.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963201 Jy ! Component: 100 - total flux cleaned = 0.00149372 Jy ! Component: 150 - total flux cleaned = 0.00206287 Jy ! Component: 200 - total flux cleaned = 0.0022483 Jy ! Total flux subtracted in 200 components = 0.0022483 Jy ! Clean residual min=-0.004960 max=0.004653 Jy/beam ! Clean residual mean=-0.000083 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.1454 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 1.1454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188431Jy sigma=0.001273 ! Fit after self-cal, rms=0.188422Jy sigma=0.001273 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000826277 Jy ! Component: 100 - total flux cleaned = 0.00093688 Jy ! Component: 150 - total flux cleaned = 0.00104167 Jy ! Component: 200 - total flux cleaned = 0.00108968 Jy ! Total flux subtracted in 200 components = 0.00108968 Jy ! Clean residual min=-0.004911 max=0.004521 Jy/beam ! Clean residual mean=-0.000099 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 1.14649 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 1.14649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188392Jy sigma=0.001273 ! Fit after self-cal, rms=0.188389Jy sigma=0.001273 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.188389Jy sigma=0.001273 ! Fit after self-cal, rms=0.188404Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.766 mas, bmaj=20.06 mas, bpa=-5.27 degrees ! Estimated noise=971.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559985 Jy ! Component: 100 - total flux cleaned = 0.0010354 Jy ! Component: 150 - total flux cleaned = 0.00119029 Jy ! Component: 200 - total flux cleaned = 0.00125953 Jy ! Total flux subtracted in 200 components = 0.00125953 Jy ! Clean residual min=-0.005031 max=0.007365 Jy/beam ! Clean residual mean=-0.000102 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 1.14775 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 1.14775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188403Jy sigma=0.001273 ! Fit after self-cal, rms=0.188376Jy sigma=0.001272 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 9.81037e-05 Jy ! Component: 100 - total flux cleaned = 0.000168115 Jy ! Component: 150 - total flux cleaned = 0.000236042 Jy ! Component: 200 - total flux cleaned = 0.000297318 Jy ! Total flux subtracted in 200 components = 0.000297318 Jy ! Clean residual min=-0.004940 max=0.007131 Jy/beam ! Clean residual mean=-0.000116 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 1.14805 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 134 components and 1.14805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188391Jy sigma=0.001273 ! Fit after self-cal, rms=0.188373Jy sigma=0.001273 ! Inverting map 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 ! Estimated beam: bmin=2.716 mas, bmaj=7.947 mas, bpa=-11.79 degrees ! Estimated noise=734.757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 7.947 at -11.79 degrees (North through East) ! Clean map min=-0.0042655 max=0.8968 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=0.188373Jy sigma=0.001273 ! Fit after self-cal, rms=0.171416Jy sigma=0.001117 ! Inverting map and beam ! Estimated beam: bmin=2.714 mas, bmaj=7.936 mas, bpa=-11.73 degrees ! Estimated noise=733.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658149 Jy ! Component: 100 - total flux cleaned = -0.00127418 Jy ! Component: 150 - total flux cleaned = -0.00145853 Jy ! Component: 200 - total flux cleaned = -0.00154178 Jy ! Total flux subtracted in 200 components = -0.00154178 Jy ! Clean residual min=-0.004072 max=0.004310 Jy/beam ! Clean residual mean=-0.000004 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.14651 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 1.14651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171378Jy sigma=0.001117 ! Fit after self-cal, rms=0.171378Jy sigma=0.001117 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140653 Jy ! Component: 100 - total flux cleaned = -0.000141746 Jy ! Component: 150 - total flux cleaned = -0.000106815 Jy ! Component: 200 - total flux cleaned = -0.000139611 Jy ! Total flux subtracted in 200 components = -0.000139611 Jy ! Clean residual min=-0.004030 max=0.004238 Jy/beam ! Clean residual mean=-0.000002 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.14637 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 1.14637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171360Jy sigma=0.001117 ! Fit after self-cal, rms=0.171360Jy sigma=0.001116 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171360Jy sigma=0.001116 ! Fit after self-cal, rms=0.171368Jy sigma=0.001116 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 ! Estimated beam: bmin=2.362 mas, bmaj=6.726 mas, bpa=-3.851 degrees ! Estimated noise=1319.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.65133 Jy ! Component: 100 - total flux cleaned = 0.857587 Jy ! Component: 150 - total flux cleaned = 0.96366 Jy ! Component: 200 - total flux cleaned = 1.02389 Jy ! Total flux subtracted in 200 components = 1.02389 Jy ! Clean residual min=-0.009884 max=0.029704 Jy/beam ! Clean residual mean=0.000102 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 1.02389 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.02389 Jy ! Inverting map and beam ! Estimated beam: bmin=2.715 mas, bmaj=7.937 mas, bpa=-11.72 degrees ! Estimated noise=733.127 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 = 0.0500078 Jy ! Component: 100 - total flux cleaned = 0.0738971 Jy ! Component: 150 - total flux cleaned = 0.087475 Jy ! Component: 200 - total flux cleaned = 0.0967197 Jy ! Total flux subtracted in 200 components = 0.0967197 Jy ! Clean residual min=-0.004681 max=0.008009 Jy/beam ! Clean residual mean=0.000322 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 1.1206 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 1.1206 Jy ! Inverting map ! Added new window around map position (4, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781232 Jy ! Component: 100 - total flux cleaned = 0.0128304 Jy ! Component: 150 - total flux cleaned = 0.0165494 Jy ! Component: 200 - total flux cleaned = 0.0193584 Jy ! Total flux subtracted in 200 components = 0.0193584 Jy ! Clean residual min=-0.004175 max=0.004507 Jy/beam ! Clean residual mean=0.000107 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 1.13996 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 1.13996 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.764 mas, bmaj=20.03 mas, bpa=-5.235 degrees ! Estimated noise=969.627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390907 Jy ! Component: 100 - total flux cleaned = 0.00524032 Jy ! Component: 150 - total flux cleaned = 0.00563641 Jy ! Component: 200 - total flux cleaned = 0.00575371 Jy ! Total flux subtracted in 200 components = 0.00575371 Jy ! Clean residual min=-0.003845 max=0.006341 Jy/beam ! Clean residual mean=0.000082 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 1.14572 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 = 5.37782e-05 Jy ! Component: 100 - total flux cleaned = 0.000152964 Jy ! Component: 150 - total flux cleaned = 0.000150831 Jy ! Component: 200 - total flux cleaned = 0.000195052 Jy ! Total flux subtracted in 200 components = 0.000195052 Jy ! Clean residual min=-0.003773 max=0.006206 Jy/beam ! Clean residual mean=0.000077 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 1.14591 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 1.14591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.715 mas, bmaj=7.937 mas, bpa=-11.72 degrees ! Estimated noise=733.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119462 Jy ! Component: 100 - total flux cleaned = -0.00126289 Jy ! Component: 150 - total flux cleaned = -0.00132198 Jy ! Component: 200 - total flux cleaned = -0.00132138 Jy ! Total flux subtracted in 200 components = -0.00132138 Jy ! Clean residual min=-0.003932 max=0.003999 Jy/beam ! Clean residual mean=0.000051 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.14459 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 1.14459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171357Jy sigma=0.001116 ! Fit after self-cal, rms=0.171330Jy sigma=0.001116 wmodel J1037-2934_S_1999_05_10_pus_map.mod ! Writing 117 model components to file: J1037-2934_S_1999_05_10_pus_map.mod wobs J1037-2934_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_1999_05_10_pus_uvs.fits wwins J1037-2934_S_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J1037-2934_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292431 Jy ! Component: 100 - total flux cleaned = 0.000492743 Jy ! Component: 150 - total flux cleaned = 0.000494388 Jy ! Component: 200 - total flux cleaned = 0.00049324 Jy ! Component: 250 - total flux cleaned = 0.000493696 Jy ! Component: 300 - total flux cleaned = 0.000493149 Jy ! Component: 350 - total flux cleaned = 0.00044097 Jy ! Component: 400 - total flux cleaned = 0.000292962 Jy ! Component: 450 - total flux cleaned = 0.000197976 Jy ! Component: 500 - total flux cleaned = 0.000105983 Jy ! Component: 550 - total flux cleaned = 1.59819e-05 Jy ! Component: 600 - total flux cleaned = -0.000114861 Jy ! Component: 650 - total flux cleaned = -0.000156466 Jy ! Component: 700 - total flux cleaned = -0.000196572 Jy ! Component: 750 - total flux cleaned = -0.000277595 Jy ! Component: 800 - total flux cleaned = -0.00039741 Jy ! Component: 850 - total flux cleaned = -0.00047546 Jy ! Component: 900 - total flux cleaned = -0.000474945 Jy ! Component: 950 - total flux cleaned = -0.000437219 Jy ! Component: 1000 - total flux cleaned = -0.000474471 Jy ! Component: 1050 - total flux cleaned = -0.000402244 Jy ! Component: 1100 - total flux cleaned = -0.000367298 Jy ! Component: 1150 - total flux cleaned = -0.000367778 Jy ! Component: 1200 - total flux cleaned = -0.000333069 Jy ! Component: 1250 - total flux cleaned = -0.00019628 Jy ! Component: 1300 - total flux cleaned = -0.000162907 Jy ! Component: 1350 - total flux cleaned = -2.96867e-05 Jy ! Component: 1400 - total flux cleaned = 3.59369e-05 Jy ! Component: 1450 - total flux cleaned = 0.000132764 Jy ! Component: 1500 - total flux cleaned = 0.000228986 Jy ! Component: 1550 - total flux cleaned = 0.000418198 Jy ! Component: 1600 - total flux cleaned = 0.000542463 Jy ! Component: 1650 - total flux cleaned = 0.000634653 Jy ! Component: 1700 - total flux cleaned = 0.000726002 Jy ! Component: 1750 - total flux cleaned = 0.000815994 Jy ! Component: 1800 - total flux cleaned = 0.000905584 Jy ! Component: 1850 - total flux cleaned = 0.00099409 Jy ! Component: 1900 - total flux cleaned = 0.00111099 Jy ! Component: 1950 - total flux cleaned = 0.00116882 Jy ! Component: 2000 - total flux cleaned = 0.00128362 Jy ! Total flux subtracted in 2048 components = 0.00131195 Jy ! Clean residual min=-0.001581 max=0.001618 Jy/beam ! Clean residual mean=0.000027 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 1.1459 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 296 components and 1.1459 Jy ![Exited script file: muppet] wmap "J1037-2934_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.715 x 7.937 at -11.72 degrees (North through East) ! Clean map min=-0.0026601 max=0.89909 Jy/beam ! Writing clean map to FITS file: J1037-2934_S_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 0.89909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000580685 device "J1037-2934_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193757 0.193757 0.387515 0.775029 1.55006 3.10012 6.20023 12.4005 24.8009 49.6019 99.2038 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.899 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.715 x 7.937 at -11.72 degrees (North through East) ! Clean map min=-0.0026601 max=0.89909 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:35:48 2008