! Started logfile: J2129-1538_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:39:50 2011 obs J2129-1538_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2129-1538_X_2009_04_21_pus_uva.fits ! AN table 1: 31 integrations on 120 of 120 possible baselines. ! AN table 2: 9 integrations on 120 of 120 possible baselines. ! AN table 3: 124 integrations on 120 of 120 possible baselines. ! AN table 4: 89 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0864295 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! ! 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 2445 lines of history. ! ! Reading 10496 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2129-1538_X_2009_04_21_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 0.200x0.200 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 297 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 1636 telescope corrections were flagged in sub-array 3. ! A total of 1033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 297 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 1636 telescope corrections were flagged in sub-array 3. ! A total of 1033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 297 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 1636 telescope corrections were flagged in sub-array 3. ! A total of 1033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 297 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 1636 telescope corrections were flagged in sub-array 3. ! A total of 1033 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.542053Jy sigma=0.003972 ! Fit after self-cal, rms=0.325984Jy sigma=0.002130 ! 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=0.6291 mas, bmaj=1.994 mas, bpa=-8.509 degrees ! Estimated noise=1255.07 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 = 0.751569 Jy ! Component: 100 - total flux cleaned = 0.98508 Jy ! Total flux subtracted in 100 components = 0.98508 Jy ! Clean residual min=-0.023077 max=0.094991 Jy/beam ! Clean residual mean=0.000569 rms=0.007555 Jy/beam ! Combined flux in latest and established models = 0.98508 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.98508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268003Jy sigma=0.001783 ! Fit after self-cal, rms=0.267837Jy sigma=0.001782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950639 Jy ! Component: 100 - total flux cleaned = 0.142859 Jy ! Total flux subtracted in 100 components = 0.142859 Jy ! Clean residual min=-0.015145 max=0.024681 Jy/beam ! Clean residual mean=0.000204 rms=0.004135 Jy/beam ! Combined flux in latest and established models = 1.12794 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 1.12794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233609Jy sigma=0.001371 ! Fit after self-cal, rms=0.233415Jy sigma=0.001370 ! Inverting map ! Added new window around map position (-0.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308573 Jy ! Component: 100 - total flux cleaned = 0.0506866 Jy ! Total flux subtracted in 100 components = 0.0506866 Jy ! Clean residual min=-0.013648 max=0.015927 Jy/beam ! Clean residual mean=0.000076 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 1.17863 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.17863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229555Jy sigma=0.001315 ! Fit after self-cal, rms=0.229469Jy sigma=0.001315 ! 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=0.7254 mas, bmaj=2.193 mas, bpa=-9.121 degrees ! Estimated noise=915.89 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 = 0.0138892 Jy ! Component: 100 - total flux cleaned = 0.0191448 Jy ! Component: 150 - total flux cleaned = 0.0211957 Jy ! Component: 200 - total flux cleaned = 0.0220731 Jy ! Total flux subtracted in 200 components = 0.0220731 Jy ! Clean residual min=-0.017868 max=0.015625 Jy/beam ! Clean residual mean=-0.000060 rms=0.003903 Jy/beam ! Combined flux in latest and established models = 1.2007 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 1.2007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228517Jy sigma=0.001303 ! Fit after self-cal, rms=0.228464Jy sigma=0.001302 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KB 1.00* ! KK 1.00* KP 0.98 LA 1.00 MK 1.00* ! NL 0.96 NY 1.00* OV 1.01 PT 1.00 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.01 KB 0.92 ! KK 1.00 KP 1.00* LA 1.08 MK 1.03 ! NL 1.02 NY 1.00* OV 1.00* PT 1.10 ! SC 0.98 TS 1.05 WZ 1.06 ZC 1.12 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.96 HN 0.95 KB 1.00* ! KK 1.01 KP 0.96 LA 0.97 MK 0.95 ! NL 0.96 NY 1.00* OV 0.95 PT 0.98 ! SC 0.95 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KB 1.00* ! KK 1.00* KP 0.97 LA 1.02 MK 1.00* ! NL 0.95 NY 1.00* OV 0.99 PT 0.98 ! SC 0.99 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HN 1.00 KB 0.95 ! KK 0.92 KP 1.00* LA 1.08 MK 1.01 ! NL 1.00 NY 1.00* OV 1.00* PT 1.09 ! SC 1.00 TS 1.09 WZ 1.03 ZC 1.14 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 HN 0.95 KB 1.00* ! KK 0.99 KP 0.96 LA 0.97 MK 0.98 ! NL 0.95 NY 1.00* OV 0.94 PT 0.97 ! SC 0.95 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KB 1.00* ! KK 1.00* KP 1.00 LA 1.02 MK 1.00* ! NL 1.01 NY 1.00* OV 1.02 PT 1.02 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.04 HN 1.00 KB 0.97 ! KK 1.03 KP 1.00* LA 1.12 MK 1.01 ! NL 1.05 NY 1.00* OV 1.00* PT 1.11 ! SC 1.05 TS 1.09 WZ 1.01 ZC 1.19 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 HN 0.99 KB 1.00* ! KK 1.02 KP 0.98 LA 0.98 MK 0.99 ! NL 1.01 NY 1.00* OV 0.99 PT 0.99 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KB 1.00* ! KK 1.00* KP 1.00 LA 1.04 MK 1.00* ! NL 1.02 NY 1.00* OV 1.04 PT 0.99 ! SC 1.04 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 HN 1.02 KB 0.98 ! KK 0.98 KP 1.00* LA 1.13 MK 1.09 ! NL 1.09 NY 1.00* OV 1.00* PT 1.09 ! SC 1.05 TS 1.10 WZ 1.02 ZC 1.24 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 HN 0.96 KB 1.00* ! KK 1.04 KP 0.99 LA 0.99 MK 1.03 ! NL 1.02 NY 1.00* OV 1.01 PT 0.97 ! SC 1.04 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.228464Jy sigma=0.001302 ! Fit after self-cal, rms=0.216388Jy sigma=0.001168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7389 mas, bmaj=2.233 mas, bpa=-8.681 degrees ! Estimated noise=933.447 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 = 0.00328309 Jy ! Component: 100 - total flux cleaned = 0.00342558 Jy ! Component: 150 - total flux cleaned = 0.0035483 Jy ! Component: 200 - total flux cleaned = 0.00365872 Jy ! Total flux subtracted in 200 components = 0.00365872 Jy ! Clean residual min=-0.005554 max=0.005115 Jy/beam ! Clean residual mean=-0.000006 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.20436 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 1.20436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216178Jy sigma=0.001167 ! Fit after self-cal, rms=0.216153Jy sigma=0.001167 ! 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=0.216153Jy sigma=0.001167 ! Fit after self-cal, rms=0.216797Jy sigma=0.001163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7397 mas, bmaj=2.233 mas, bpa=-8.649 degrees ! Estimated noise=935.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177217 Jy ! Component: 100 - total flux cleaned = 0.00186803 Jy ! Component: 150 - total flux cleaned = 0.00194885 Jy ! Component: 200 - total flux cleaned = 0.00187606 Jy ! Total flux subtracted in 200 components = 0.00187606 Jy ! Clean residual min=-0.004946 max=0.004625 Jy/beam ! Clean residual mean=0.000011 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.20623 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 1.20623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216699Jy sigma=0.001162 ! Fit after self-cal, rms=0.216717Jy sigma=0.001162 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 = 0.000340951 Jy ! Component: 100 - total flux cleaned = 0.000340335 Jy ! Component: 150 - total flux cleaned = 0.000283126 Jy ! Component: 200 - total flux cleaned = 0.0002318 Jy ! Total flux subtracted in 200 components = 0.0002318 Jy ! Clean residual min=-0.004923 max=0.004602 Jy/beam ! Clean residual mean=0.000009 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.20647 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 1.20647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216670Jy sigma=0.001162 ! Fit after self-cal, rms=0.216664Jy sigma=0.001162 ! 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=0.216664Jy sigma=0.001162 ! Fit after self-cal, rms=0.216554Jy sigma=0.001156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7406 mas, bmaj=2.232 mas, bpa=-8.666 degrees ! Estimated noise=935.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960545 Jy ! Component: 100 - total flux cleaned = 0.00116539 Jy ! Component: 150 - total flux cleaned = 0.00122328 Jy ! Component: 200 - total flux cleaned = 0.00127252 Jy ! Total flux subtracted in 200 components = 0.00127252 Jy ! Clean residual min=-0.004187 max=0.004136 Jy/beam ! Clean residual mean=0.000009 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.20774 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 1.20774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216510Jy sigma=0.001156 ! Fit after self-cal, rms=0.216536Jy sigma=0.001156 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 = 3.45008e-05 Jy ! Component: 100 - total flux cleaned = 7.88656e-05 Jy ! Component: 150 - total flux cleaned = 7.95255e-05 Jy ! Component: 200 - total flux cleaned = 8.0592e-05 Jy ! Total flux subtracted in 200 components = 8.0592e-05 Jy ! Clean residual min=-0.004180 max=0.004099 Jy/beam ! Clean residual mean=0.000008 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 1.20782 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 1.20782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216515Jy sigma=0.001156 ! Fit after self-cal, rms=0.216512Jy sigma=0.001156 ! Inverting map 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=0.216512Jy sigma=0.001156 ! Fit after self-cal, rms=0.216611Jy sigma=0.001156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=3.789 mas, bpa=-11.32 degrees ! Estimated noise=1213.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388417 Jy ! Component: 100 - total flux cleaned = 0.00039123 Jy ! Component: 150 - total flux cleaned = 0.000394547 Jy ! Component: 200 - total flux cleaned = 0.000394159 Jy ! Total flux subtracted in 200 components = 0.000394159 Jy ! Clean residual min=-0.004382 max=0.004644 Jy/beam ! Clean residual mean=0.000024 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.20821 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 1.20821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216616Jy sigma=0.001156 ! Fit after self-cal, rms=0.216611Jy sigma=0.001156 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 = -4.41611e-05 Jy ! Component: 100 - total flux cleaned = -4.3618e-05 Jy ! Component: 150 - total flux cleaned = -3.94289e-05 Jy ! Component: 200 - total flux cleaned = -1.63009e-05 Jy ! Total flux subtracted in 200 components = -1.63009e-05 Jy ! Clean residual min=-0.004349 max=0.004563 Jy/beam ! Clean residual mean=0.000024 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.2082 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 1.2082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216618Jy sigma=0.001156 ! Fit after self-cal, rms=0.216615Jy sigma=0.001156 ! 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=0.7414 mas, bmaj=2.231 mas, bpa=-8.658 degrees ! Estimated noise=936.002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7414 x 2.231 at -8.658 degrees (North through East) ! Clean map min=-0.0038068 max=0.97894 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=0.216615Jy sigma=0.001156 ! Fit after self-cal, rms=0.235807Jy sigma=0.001038 ! Inverting map and beam ! Estimated beam: bmin=0.741 mas, bmaj=2.231 mas, bpa=-8.672 degrees ! Estimated noise=935.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.62667e-05 Jy ! Component: 100 - total flux cleaned = -4.10437e-05 Jy ! Component: 150 - total flux cleaned = -0.000110248 Jy ! Component: 200 - total flux cleaned = -0.000140491 Jy ! Total flux subtracted in 200 components = -0.000140491 Jy ! Clean residual min=-0.003914 max=0.003812 Jy/beam ! Clean residual mean=0.000014 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.20806 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.20806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235795Jy sigma=0.001038 ! Fit after self-cal, rms=0.235803Jy sigma=0.001038 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.05579e-05 Jy ! Component: 100 - total flux cleaned = 4.04634e-05 Jy ! Component: 150 - total flux cleaned = 6.57254e-05 Jy ! Component: 200 - total flux cleaned = 6.45495e-05 Jy ! Total flux subtracted in 200 components = 6.45495e-05 Jy ! Clean residual min=-0.003909 max=0.003834 Jy/beam ! Clean residual mean=0.000014 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.20812 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.20812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235796Jy sigma=0.001038 ! Fit after self-cal, rms=0.235797Jy sigma=0.001038 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235797Jy sigma=0.001038 ! Fit after self-cal, rms=0.235854Jy sigma=0.001038 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=0.6373 mas, bmaj=2.003 mas, bpa=-8.447 degrees ! Estimated noise=1272.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.749374 Jy ! Component: 100 - total flux cleaned = 0.979077 Jy ! Component: 150 - total flux cleaned = 1.07351 Jy ! Component: 200 - total flux cleaned = 1.12019 Jy ! Total flux subtracted in 200 components = 1.12019 Jy ! Clean residual min=-0.009109 max=0.023313 Jy/beam ! Clean residual mean=0.000230 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 1.12019 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.12019 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=2.23 mas, bpa=-8.667 degrees ! Estimated noise=935.394 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 = 0.0377593 Jy ! Component: 100 - total flux cleaned = 0.0585203 Jy ! Component: 150 - total flux cleaned = 0.0704519 Jy ! Component: 200 - total flux cleaned = 0.0775024 Jy ! Total flux subtracted in 200 components = 0.0775024 Jy ! Clean residual min=-0.004137 max=0.005471 Jy/beam ! Clean residual mean=0.000073 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 1.1977 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 1.1977 Jy ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054452 Jy ! Component: 100 - total flux cleaned = 0.00794876 Jy ! Component: 150 - total flux cleaned = 0.00881765 Jy ! Component: 200 - total flux cleaned = 0.009453 Jy ! Total flux subtracted in 200 components = 0.009453 Jy ! Clean residual min=-0.003774 max=0.003679 Jy/beam ! Clean residual mean=0.000015 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.20715 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 1.20715 Jy ! Inverting map 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 ! Estimated beam: bmin=2.144 mas, bmaj=3.791 mas, bpa=-11.32 degrees ! Estimated noise=1213.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148727 Jy ! Component: 100 - total flux cleaned = 0.00144608 Jy ! Component: 150 - total flux cleaned = 0.00140509 Jy ! Component: 200 - total flux cleaned = 0.00133054 Jy ! Total flux subtracted in 200 components = 0.00133054 Jy ! Clean residual min=-0.003955 max=0.003882 Jy/beam ! Clean residual mean=0.000018 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.20848 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 = -3.28352e-05 Jy ! Component: 100 - total flux cleaned = -6.33369e-05 Jy ! Component: 150 - total flux cleaned = -9.34024e-05 Jy ! Component: 200 - total flux cleaned = -0.000147009 Jy ! Total flux subtracted in 200 components = -0.000147009 Jy ! Clean residual min=-0.003966 max=0.003868 Jy/beam ! Clean residual mean=0.000020 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 1.20833 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 1.20833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=2.23 mas, bpa=-8.667 degrees ! Estimated noise=935.394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100175 Jy ! Component: 100 - total flux cleaned = 0.000165118 Jy ! Component: 150 - total flux cleaned = 0.000273511 Jy ! Component: 200 - total flux cleaned = 0.000320467 Jy ! Total flux subtracted in 200 components = 0.000320467 Jy ! Clean residual min=-0.003717 max=0.003696 Jy/beam ! Clean residual mean=0.000006 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.20865 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 1.20865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235815Jy sigma=0.001037 ! Fit after self-cal, rms=0.235793Jy sigma=0.001037 wmodel J2129-1538_X_2009_04_21_pus_map.mod ! Writing 86 model components to file: J2129-1538_X_2009_04_21_pus_map.mod wobs J2129-1538_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2129-1538_X_2009_04_21_pus_uvs.fits wwins J2129-1538_X_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J2129-1538_X_2009_04_21_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 = 0.000584855 Jy ! Component: 100 - total flux cleaned = 0.00101638 Jy ! Component: 150 - total flux cleaned = 0.00124887 Jy ! Component: 200 - total flux cleaned = 0.00113592 Jy ! Component: 250 - total flux cleaned = 0.000863095 Jy ! Component: 300 - total flux cleaned = 0.000704252 Jy ! Component: 350 - total flux cleaned = 0.000393645 Jy ! Component: 400 - total flux cleaned = 0.000191696 Jy ! Component: 450 - total flux cleaned = -6.37845e-06 Jy ! Component: 500 - total flux cleaned = -0.000153028 Jy ! Component: 550 - total flux cleaned = -0.000343459 Jy ! Component: 600 - total flux cleaned = -0.000390606 Jy ! Component: 650 - total flux cleaned = -0.000483816 Jy ! Component: 700 - total flux cleaned = -0.000665454 Jy ! Component: 750 - total flux cleaned = -0.000888511 Jy ! Component: 800 - total flux cleaned = -0.00110743 Jy ! Component: 850 - total flux cleaned = -0.00127985 Jy ! Component: 900 - total flux cleaned = -0.00136478 Jy ! Component: 950 - total flux cleaned = -0.00161712 Jy ! Component: 1000 - total flux cleaned = -0.00165807 Jy ! Component: 1050 - total flux cleaned = -0.00178127 Jy ! Component: 1100 - total flux cleaned = -0.0017811 Jy ! Component: 1150 - total flux cleaned = -0.00190177 Jy ! Component: 1200 - total flux cleaned = -0.00194154 Jy ! Component: 1250 - total flux cleaned = -0.00198076 Jy ! Component: 1300 - total flux cleaned = -0.00201989 Jy ! Component: 1350 - total flux cleaned = -0.00198136 Jy ! Component: 1400 - total flux cleaned = -0.00198199 Jy ! Component: 1450 - total flux cleaned = -0.00198216 Jy ! Component: 1500 - total flux cleaned = -0.00194485 Jy ! Component: 1550 - total flux cleaned = -0.00194477 Jy ! Component: 1600 - total flux cleaned = -0.00194538 Jy ! Component: 1650 - total flux cleaned = -0.00194548 Jy ! Component: 1700 - total flux cleaned = -0.00194549 Jy ! Component: 1750 - total flux cleaned = -0.0019097 Jy ! Component: 1800 - total flux cleaned = -0.00190964 Jy ! Component: 1850 - total flux cleaned = -0.00183915 Jy ! Component: 1900 - total flux cleaned = -0.00190909 Jy ! Component: 1950 - total flux cleaned = -0.00180526 Jy ! Component: 2000 - total flux cleaned = -0.00177134 Jy ! Total flux subtracted in 2048 components = -0.00187316 Jy ! Clean residual min=-0.001943 max=0.001770 Jy/beam ! Clean residual mean=0.000015 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 1.20678 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 225 components and 1.20678 Jy ![Exited script file: muppet] wmap "J2129-1538_X_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7414 x 2.23 at -8.667 degrees (North through East) ! Clean map min=-0.0031734 max=0.97921 Jy/beam ! Writing clean map to FITS file: J2129-1538_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.97921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000645685 device "J2129-1538_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2129-1538_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197818 0.197818 0.395636 0.791272 1.58254 3.16509 6.33018 12.6604 25.3207 50.6414 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.979 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7414 x 2.23 at -8.667 degrees (North through East) ! Clean map min=-0.0031734 max=0.97921 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2129-1538_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2129-1538_X_2009_04_21_pus_map.gif/vgif' mapplot cln