! Started logfile: J1337-1257_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:40:11 2008 obs J1337-1257_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_1999_05_10_pus_uva.fits ! AN table 1: 109 integrations on 153 of 153 possible baselines. ! AN table 2: 28 integrations on 153 of 153 possible baselines. ! AN table 3: 149 integrations on 153 of 153 possible baselines. ! AN table 4: 24 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0938225 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 17800 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 J1337-1257_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 1791 telescope corrections were flagged in sub-array 1. ! A total of 293 telescope corrections were flagged in sub-array 2. ! A total of 1972 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1791 telescope corrections were flagged in sub-array 1. ! A total of 293 telescope corrections were flagged in sub-array 2. ! A total of 1972 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1791 telescope corrections were flagged in sub-array 1. ! A total of 293 telescope corrections were flagged in sub-array 2. ! A total of 1972 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1923 telescope corrections were flagged in sub-array 1. ! A total of 293 telescope corrections were flagged in sub-array 2. ! A total of 1972 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.856861Jy sigma=0.006315 ! Fit after self-cal, rms=0.481057Jy sigma=0.003884 ! 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=2.548 mas, bmaj=5.4 mas, bpa=-2.623 degrees ! Estimated noise=1338.42 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 = 0.92591 Jy ! Component: 100 - total flux cleaned = 1.18909 Jy ! Total flux subtracted in 100 components = 1.18909 Jy ! Clean residual min=-0.037502 max=0.110064 Jy/beam ! Clean residual mean=0.001916 rms=0.013171 Jy/beam ! Combined flux in latest and established models = 1.18909 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.18909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365291Jy sigma=0.002923 ! Fit after self-cal, rms=0.364937Jy sigma=0.002922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122498 Jy ! Component: 100 - total flux cleaned = 0.196732 Jy ! Total flux subtracted in 100 components = 0.196732 Jy ! Clean residual min=-0.034661 max=0.047896 Jy/beam ! Clean residual mean=0.001246 rms=0.010270 Jy/beam ! Combined flux in latest and established models = 1.38582 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.38582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289893Jy sigma=0.002270 ! Fit after self-cal, rms=0.289611Jy sigma=0.002268 ! 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=3.588 mas, bmaj=7.884 mas, bpa=-2.735 degrees ! Estimated noise=695.821 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 = 0.087564 Jy ! Component: 100 - total flux cleaned = 0.122631 Jy ! Component: 150 - total flux cleaned = 0.139733 Jy ! Component: 200 - total flux cleaned = 0.148793 Jy ! Total flux subtracted in 200 components = 0.148793 Jy ! Clean residual min=-0.020052 max=0.023863 Jy/beam ! Clean residual mean=0.000864 rms=0.006656 Jy/beam ! Combined flux in latest and established models = 1.53461 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 1.53461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266898Jy sigma=0.002060 ! Fit after self-cal, rms=0.266839Jy sigma=0.002059 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.96 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.07 MK 1.00* NL 1.00* NY 1.00* ! ON 1.02 OV 1.00* PT 1.00* SC 1.02 ! WF 1.00* WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 GC 1.14 HH 1.00* ! HN 1.00* KK 1.16 KP 1.16 LA 1.02 ! MC 1.00* MK 2.59 NL 1.07 NY 1.00* ! ON 1.00* OV 1.07 PT 1.03 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 198 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 GC 1.00* HH 1.00* ! HN 0.97 KK 1.08 KP 0.98 LA 0.98 ! MC 1.00* MK 1.03 NL 0.96 NY 1.00* ! ON 1.00* OV 1.03 PT 1.00 SC 1.01 ! WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 GC 1.00* HH 1.00* ! HN 1.06 KK 1.30 KP 1.02 LA 1.00 ! MC 1.00* MK 0.88 NL 0.98 NY 1.00* ! ON 1.00* OV 1.03 PT 1.01 SC 1.04 ! WF 1.16 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.03 OV 1.00* PT 1.00* SC 1.02 ! WF 1.00* WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 GC 1.06 HH 1.00* ! HN 1.00* KK 1.12 KP 1.03 LA 0.98 ! MC 1.00* MK 2.81 NL 1.08 NY 1.00* ! ON 1.00* OV 1.04 PT 1.02 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 198 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 GC 1.00* HH 1.00* ! HN 0.97 KK 1.07 KP 0.99 LA 0.94 ! MC 1.00* MK 1.06 NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.00 ! WF 0.97 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.06 GC 1.00* HH 1.00* ! HN 1.19 KK 1.25 KP 0.99 LA 0.98 ! MC 1.00* MK 0.94 NL 0.99 NY 1.00* ! ON 1.00* OV 1.03 PT 0.99 SC 1.06 ! WF 1.17 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.79 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.45 MK 1.00* NL 1.00* NY 1.00* ! ON 1.09 OV 1.00* PT 1.00* SC 1.04 ! WF 1.00* WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 GC 1.10 HH 1.00* ! HN 1.00* KK 1.08 KP 1.02 LA 0.99 ! MC 1.00* MK 2.65 NL 1.07 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 198 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 GC 1.00* HH 1.00* ! HN 0.97 KK 1.03 KP 0.95 LA 0.96 ! MC 1.00* MK 1.00 NL 0.98 NY 1.00* ! ON 1.00* OV 0.98 PT 0.93 SC 0.98 ! WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 GC 1.00* HH 1.00* ! HN 1.17 KK 1.23 KP 0.97 LA 1.00 ! MC 1.00* MK 0.88 NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 0.94 SC 1.03 ! WF 1.18 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.76 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.68 MK 1.00* NL 1.00* NY 1.00* ! ON 1.11 OV 1.00* PT 1.00* SC 1.11 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 GC 1.10 HH 1.00* ! HN 1.00* KK 1.10 KP 1.02 LA 1.04 ! MC 1.00* MK 2.58 NL 1.07 NY 1.00* ! ON 1.00* OV 0.97 PT 1.04 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 198 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GC 1.00* HH 1.00* ! HN 0.95 KK 1.03 KP 0.94 LA 0.97 ! MC 1.00* MK 0.98 NL 0.95 NY 1.00* ! ON 1.00* OV 0.94 PT 0.96 SC 0.99 ! WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 1.18 KK 1.24 KP 1.00 LA 1.00 ! MC 1.00* MK 0.90 NL 0.99 NY 1.00* ! ON 1.00* OV 0.95 PT 0.75 SC 1.03 ! WF 1.26 WZ 1.00* ! ! ! Fit before self-cal, rms=0.266839Jy sigma=0.002059 ! Fit after self-cal, rms=0.233974Jy sigma=0.001490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.573 mas, bmaj=8.136 mas, bpa=-2.386 degrees ! Estimated noise=710.074 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 = -0.00585613 Jy ! Component: 100 - total flux cleaned = -0.00633735 Jy ! Component: 150 - total flux cleaned = -0.00699285 Jy ! Component: 200 - total flux cleaned = -0.00756572 Jy ! Total flux subtracted in 200 components = -0.00756572 Jy ! Clean residual min=-0.010353 max=0.011841 Jy/beam ! Clean residual mean=-0.000081 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 1.52705 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 1.52705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233482Jy sigma=0.001486 ! Fit after self-cal, rms=0.234274Jy sigma=0.001485 ! 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=0.234274Jy sigma=0.001485 ! Fit after self-cal, rms=0.233301Jy sigma=0.001460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=8.136 mas, bpa=-2.292 degrees ! Estimated noise=711.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150715 Jy ! Component: 100 - total flux cleaned = -0.00219617 Jy ! Component: 150 - total flux cleaned = -0.00279868 Jy ! Component: 200 - total flux cleaned = -0.00332131 Jy ! Total flux subtracted in 200 components = -0.00332131 Jy ! Clean residual min=-0.009026 max=0.011306 Jy/beam ! Clean residual mean=0.000049 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 1.52373 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.52373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232893Jy sigma=0.001457 ! Fit after self-cal, rms=0.232928Jy sigma=0.001457 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 (14.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105076 Jy ! Component: 100 - total flux cleaned = 0.0146734 Jy ! Component: 150 - total flux cleaned = 0.0159184 Jy ! Component: 200 - total flux cleaned = 0.0165425 Jy ! Total flux subtracted in 200 components = 0.0165425 Jy ! Clean residual min=-0.008755 max=0.007882 Jy/beam ! Clean residual mean=-0.000273 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 1.54027 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 1.54027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232458Jy sigma=0.001451 ! Fit after self-cal, rms=0.232418Jy sigma=0.001451 ! 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=0.232418Jy sigma=0.001451 ! Fit after self-cal, rms=0.233161Jy sigma=0.001432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.588 mas, bmaj=8.132 mas, bpa=-2.22 degrees ! Estimated noise=711.168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00067101 Jy ! Component: 100 - total flux cleaned = -9.89423e-05 Jy ! Component: 150 - total flux cleaned = 0.000233099 Jy ! Component: 200 - total flux cleaned = 0.000384555 Jy ! Total flux subtracted in 200 components = 0.000384555 Jy ! Clean residual min=-0.008171 max=0.007997 Jy/beam ! Clean residual mean=-0.000080 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.54065 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 1.54065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232917Jy sigma=0.001429 ! Fit after self-cal, rms=0.232977Jy sigma=0.001429 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 (5.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349651 Jy ! Component: 100 - total flux cleaned = 0.0032922 Jy ! Component: 150 - total flux cleaned = 0.00344648 Jy ! Component: 200 - total flux cleaned = 0.00373524 Jy ! Total flux subtracted in 200 components = 0.00373524 Jy ! Clean residual min=-0.007055 max=0.004784 Jy/beam ! Clean residual mean=-0.000142 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 1.54439 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.54439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232614Jy sigma=0.001426 ! Fit after self-cal, rms=0.232599Jy sigma=0.001426 ! 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=0.232599Jy sigma=0.001426 ! Fit after self-cal, rms=0.233143Jy sigma=0.001425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.751 mas, bmaj=13.79 mas, bpa=-0.05649 degrees ! Estimated noise=855.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26832e-06 Jy ! Component: 100 - total flux cleaned = 0.000981684 Jy ! Component: 150 - total flux cleaned = 0.00160885 Jy ! Component: 200 - total flux cleaned = 0.00191291 Jy ! Total flux subtracted in 200 components = 0.00191291 Jy ! Clean residual min=-0.005361 max=0.004533 Jy/beam ! Clean residual mean=-0.000417 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.5463 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 1.5463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233059Jy sigma=0.001424 ! Fit after self-cal, rms=0.233036Jy sigma=0.001424 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 = 0.000698293 Jy ! Component: 100 - total flux cleaned = 0.000905215 Jy ! Component: 150 - total flux cleaned = 0.000831341 Jy ! Component: 200 - total flux cleaned = 0.000832488 Jy ! Total flux subtracted in 200 components = 0.000832488 Jy ! Clean residual min=-0.005584 max=0.004182 Jy/beam ! Clean residual mean=-0.000452 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 1.54713 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 1.54713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233010Jy sigma=0.001423 ! Fit after self-cal, rms=0.232993Jy sigma=0.001423 ! 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=3.593 mas, bmaj=8.133 mas, bpa=-2.191 degrees ! Estimated noise=711.056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.593 x 8.133 at -2.191 degrees (North through East) ! Clean map min=-0.0064769 max=1.3015 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=0.232993Jy sigma=0.001423 ! Fit after self-cal, rms=0.245032Jy sigma=0.001134 ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=8.145 mas, bpa=-2.216 degrees ! Estimated noise=709.596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213945 Jy ! Component: 100 - total flux cleaned = -0.0021401 Jy ! Component: 150 - total flux cleaned = -0.00214366 Jy ! Component: 200 - total flux cleaned = -0.00214868 Jy ! Total flux subtracted in 200 components = -0.00214868 Jy ! Clean residual min=-0.005609 max=0.003549 Jy/beam ! Clean residual mean=-0.000332 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.54498 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 1.54498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244925Jy sigma=0.001132 ! Fit after self-cal, rms=0.244934Jy sigma=0.001132 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239049 Jy ! Component: 100 - total flux cleaned = 0.000341126 Jy ! Component: 150 - total flux cleaned = 0.000343019 Jy ! Component: 200 - total flux cleaned = 0.000434063 Jy ! Total flux subtracted in 200 components = 0.000434063 Jy ! Clean residual min=-0.005427 max=0.003447 Jy/beam ! Clean residual mean=-0.000341 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.54542 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 1.54542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244863Jy sigma=0.001131 ! Fit after self-cal, rms=0.244861Jy sigma=0.001131 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244861Jy sigma=0.001131 ! Fit after self-cal, rms=0.246473Jy sigma=0.001131 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=2.584 mas, bmaj=5.311 mas, bpa=-1.635 degrees ! Estimated noise=1412.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.965747 Jy ! Component: 100 - total flux cleaned = 1.24676 Jy ! Component: 150 - total flux cleaned = 1.36125 Jy ! Component: 200 - total flux cleaned = 1.41776 Jy ! Total flux subtracted in 200 components = 1.41776 Jy ! Clean residual min=-0.011099 max=0.027705 Jy/beam ! Clean residual mean=0.000478 rms=0.003216 Jy/beam ! Combined flux in latest and established models = 1.41776 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.41776 Jy ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=8.143 mas, bpa=-2.191 degrees ! Estimated noise=709.308 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 = 0.0453668 Jy ! Component: 100 - total flux cleaned = 0.0692955 Jy ! Component: 150 - total flux cleaned = 0.0849063 Jy ! Component: 200 - total flux cleaned = 0.0958181 Jy ! Total flux subtracted in 200 components = 0.0958181 Jy ! Clean residual min=-0.004644 max=0.006310 Jy/beam ! Clean residual mean=0.000229 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 1.51358 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 1.51358 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=7.757 mas, bmaj=13.8 mas, bpa=-0.03915 degrees ! Estimated noise=851.825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113048 Jy ! Component: 100 - total flux cleaned = 0.0181199 Jy ! Component: 150 - total flux cleaned = 0.0224825 Jy ! Component: 200 - total flux cleaned = 0.0251928 Jy ! Total flux subtracted in 200 components = 0.0251928 Jy ! Clean residual min=-0.004302 max=0.003899 Jy/beam ! Clean residual mean=-0.000456 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.53877 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 = 0.000898784 Jy ! Component: 100 - total flux cleaned = 0.00157637 Jy ! Component: 150 - total flux cleaned = 0.00190319 Jy ! Component: 200 - total flux cleaned = 0.00224782 Jy ! Total flux subtracted in 200 components = 0.00224782 Jy ! Clean residual min=-0.004283 max=0.003612 Jy/beam ! Clean residual mean=-0.000534 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 1.54102 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 144 components and 1.54102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=8.143 mas, bpa=-2.191 degrees ! Estimated noise=709.308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554833 Jy ! Component: 100 - total flux cleaned = 0.000666971 Jy ! Component: 150 - total flux cleaned = 0.000664325 Jy ! Component: 200 - total flux cleaned = 0.000760374 Jy ! Total flux subtracted in 200 components = 0.000760374 Jy ! Clean residual min=-0.004270 max=0.003368 Jy/beam ! Clean residual mean=-0.000284 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 1.54178 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 158 components and 1.54178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246684Jy sigma=0.001131 ! Fit after self-cal, rms=0.246631Jy sigma=0.001130 wmodel J1337-1257_S_1999_05_10_pus_map.mod ! Writing 158 model components to file: J1337-1257_S_1999_05_10_pus_map.mod wobs J1337-1257_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_1999_05_10_pus_uvs.fits wwins J1337-1257_S_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_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 = -0.00177675 Jy ! Component: 100 - total flux cleaned = -0.0029543 Jy ! Component: 150 - total flux cleaned = -0.00375074 Jy ! Component: 200 - total flux cleaned = -0.00457355 Jy ! Component: 250 - total flux cleaned = -0.00537094 Jy ! Component: 300 - total flux cleaned = -0.00603599 Jy ! Component: 350 - total flux cleaned = -0.00679026 Jy ! Component: 400 - total flux cleaned = -0.00736849 Jy ! Component: 450 - total flux cleaned = -0.00798581 Jy ! Component: 500 - total flux cleaned = -0.00863974 Jy ! Component: 550 - total flux cleaned = -0.00918157 Jy ! Component: 600 - total flux cleaned = -0.00971317 Jy ! Component: 650 - total flux cleaned = -0.0100934 Jy ! Component: 700 - total flux cleaned = -0.0104677 Jy ! Component: 750 - total flux cleaned = -0.0108817 Jy ! Component: 800 - total flux cleaned = -0.0112441 Jy ! Component: 850 - total flux cleaned = -0.0116459 Jy ! Component: 900 - total flux cleaned = -0.011997 Jy ! Component: 950 - total flux cleaned = -0.0122998 Jy ! Component: 1000 - total flux cleaned = -0.0125991 Jy ! Component: 1050 - total flux cleaned = -0.0128944 Jy ! Component: 1100 - total flux cleaned = -0.0131443 Jy ! Component: 1150 - total flux cleaned = -0.0134319 Jy ! Component: 1200 - total flux cleaned = -0.0136351 Jy ! Component: 1250 - total flux cleaned = -0.013956 Jy ! Component: 1300 - total flux cleaned = -0.0142331 Jy ! Component: 1350 - total flux cleaned = -0.0144679 Jy ! Component: 1400 - total flux cleaned = -0.0146614 Jy ! Component: 1450 - total flux cleaned = -0.0148527 Jy ! Component: 1500 - total flux cleaned = -0.0150045 Jy ! Component: 1550 - total flux cleaned = -0.0151919 Jy ! Component: 1600 - total flux cleaned = -0.0153774 Jy ! Component: 1650 - total flux cleaned = -0.0155611 Jy ! Component: 1700 - total flux cleaned = -0.0157789 Jy ! Component: 1750 - total flux cleaned = -0.0158149 Jy ! Component: 1800 - total flux cleaned = -0.0159577 Jy ! Component: 1850 - total flux cleaned = -0.0161346 Jy ! Component: 1900 - total flux cleaned = -0.0162398 Jy ! Component: 1950 - total flux cleaned = -0.016379 Jy ! Component: 2000 - total flux cleaned = -0.0165514 Jy ! Total flux subtracted in 2048 components = -0.0166539 Jy ! Clean residual min=-0.002155 max=0.001802 Jy/beam ! Clean residual mean=-0.000081 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 1.52513 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 278 components and 1.52513 Jy ![Exited script file: muppet] wmap "J1337-1257_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.599 x 8.143 at -2.191 degrees (North through East) ! Clean map min=-0.0036638 max=1.3041 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 1.30406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000672229 device "J1337-1257_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154646 0.154646 0.309293 0.618585 1.23717 2.47434 4.94868 9.89737 19.7947 39.5895 79.1789 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.304 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.599 x 8.143 at -2.191 degrees (North through East) ! Clean map min=-0.0036638 max=1.3041 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:40:22 2008