! Started logfile: J1337-1257_X_1999_05_10_pus_uvs.log on Tue Jan 15 12:44:46 2008 obs J1337-1257_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_1999_05_10_pus_uva.fits ! AN table 1: 23 integrations on 153 of 153 possible baselines. ! AN table 2: 82 integrations on 153 of 153 possible baselines. ! AN table 3: 149 integrations on 153 of 153 possible baselines. ! AN table 4: 32 integrations on 153 of 153 possible baselines. ! AN table 5: 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 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 1763 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1337-1257_X_1999_05_10_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 337 telescope corrections were flagged in sub-array 1. ! A total of 1382 telescope corrections were flagged in sub-array 2. ! A total of 2141 telescope corrections were flagged in sub-array 3. ! A total of 366 telescope corrections were flagged in sub-array 4. ! A total of 227 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 337 telescope corrections were flagged in sub-array 1. ! A total of 1382 telescope corrections were flagged in sub-array 2. ! A total of 1972 telescope corrections were flagged in sub-array 3. ! A total of 366 telescope corrections were flagged in sub-array 4. ! A total of 222 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 337 telescope corrections were flagged in sub-array 1. ! A total of 1382 telescope corrections were flagged in sub-array 2. ! A total of 1972 telescope corrections were flagged in sub-array 3. ! A total of 366 telescope corrections were flagged in sub-array 4. ! A total of 221 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 375 telescope corrections were flagged in sub-array 1. ! A total of 1446 telescope corrections were flagged in sub-array 2. ! A total of 1972 telescope corrections were flagged in sub-array 3. ! A total of 366 telescope corrections were flagged in sub-array 4. ! A total of 221 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.680447Jy sigma=0.035151 ! Fit after self-cal, rms=3.406643Jy sigma=0.033576 ! 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=0.6542 mas, bmaj=1.392 mas, bpa=-2.859 degrees ! Estimated noise=1374.91 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 = 3.24386 Jy ! Component: 100 - total flux cleaned = 3.98173 Jy ! Total flux subtracted in 100 components = 3.98173 Jy ! Clean residual min=-0.077721 max=0.268956 Jy/beam ! Clean residual mean=0.002971 rms=0.031458 Jy/beam ! Combined flux in latest and established models = 3.98173 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.98173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.668684Jy sigma=0.006912 ! Fit after self-cal, rms=0.668649Jy sigma=0.006911 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298228 Jy ! Component: 100 - total flux cleaned = 0.466815 Jy ! Total flux subtracted in 100 components = 0.466815 Jy ! Clean residual min=-0.060365 max=0.095709 Jy/beam ! Clean residual mean=0.001252 rms=0.020186 Jy/beam ! Combined flux in latest and established models = 4.44855 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 4.44855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456358Jy sigma=0.004386 ! Fit after self-cal, rms=0.456315Jy sigma=0.004384 ! 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=0.9771 mas, bmaj=2.149 mas, bpa=-2.807 degrees ! Estimated noise=596.03 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 = 0.156328 Jy ! Component: 100 - total flux cleaned = 0.221099 Jy ! Component: 150 - total flux cleaned = 0.250851 Jy ! Component: 200 - total flux cleaned = 0.259416 Jy ! Total flux subtracted in 200 components = 0.259416 Jy ! Clean residual min=-0.046010 max=0.081230 Jy/beam ! Clean residual mean=-0.003441 rms=0.015449 Jy/beam ! Combined flux in latest and established models = 4.70796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 4.70796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427660Jy sigma=0.003747 ! Fit after self-cal, rms=0.427601Jy sigma=0.003747 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 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 0.90 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.08 MK 1.00* NL 1.00* NY 1.00* ! ON 1.01 OV 1.00* PT 1.00* SC 1.09 ! WF 1.00* WZ 1.04 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.89 ! 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 1.03 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.06 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00 KK 1.09 KP 1.00 LA 0.98 ! MC 1.00* MK 0.96 NL 1.03 NY 1.00* ! ON 1.00* OV 0.99 PT 1.02 SC 1.01 ! WF 1.27 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.04 GC 1.21 HH 1.00* ! HN 1.00* KK 0.98 KP 1.03 LA 1.03 ! MC 1.00* MK 1.21 NL 1.20 NY 1.00* ! ON 1.00* OV 1.02 PT 1.05 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 GC 1.00* HH 1.00* ! HN 1.10 KK 0.98 KP 1.01 LA 0.99 ! MC 1.00* MK 0.96 NL 1.07 NY 1.00* ! ON 1.00* OV 1.00 PT 1.03 SC 1.08 ! WF 1.47 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 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 0.91 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.08 MK 1.00* NL 1.00* NY 1.00* ! ON 1.01 OV 1.00* PT 1.00* SC 1.08 ! WF 1.00* WZ 1.04 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.92 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.09 MK 1.00* NL 1.00* NY 1.00* ! ON 1.02 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.05 ! ! A total of 198 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 GC 1.00* HH 1.00* ! HN 0.99 KK 1.10 KP 1.00 LA 0.98 ! MC 1.00* MK 0.95 NL 0.95 NY 1.00* ! ON 1.00* OV 0.97 PT 0.92 SC 0.99 ! WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 GC 1.19 HH 1.00* ! HN 1.00* KK 0.98 KP 1.04 LA 1.04 ! MC 1.00* MK 1.20 NL 1.18 NY 1.00* ! ON 1.00* OV 1.01 PT 0.97 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 GC 1.00* HH 1.00* ! HN 1.09 KK 0.98 KP 1.02 LA 0.98 ! MC 1.00* MK 0.95 NL 1.05 NY 1.00* ! ON 1.00* OV 0.97 PT 0.94 SC 1.05 ! WF 1.37 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 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 0.91 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.12 MK 1.00* NL 1.00* NY 1.00* ! ON 1.03 OV 1.00* PT 1.00* SC 1.07 ! WF 1.00* WZ 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.89 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.15 MK 1.00* NL 1.00* NY 1.00* ! ON 1.04 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.05 ! ! A total of 198 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00 KK 1.18 KP 1.01 LA 0.96 ! MC 1.00* MK 0.94 NL 0.95 NY 1.00* ! ON 1.00* OV 0.98 PT 0.92 SC 1.00 ! WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.04 GC 1.28 HH 1.00* ! HN 1.00* KK 1.05 KP 1.05 LA 1.03 ! MC 1.00* MK 1.18 NL 1.17 NY 1.00* ! ON 1.00* OV 1.02 PT 0.97 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.01 GC 1.00* HH 1.00* ! HN 1.09 KK 1.04 KP 1.03 LA 0.97 ! MC 1.00* MK 0.94 NL 1.04 NY 1.00* ! ON 1.00* OV 0.99 PT 0.95 SC 1.07 ! WF 1.36 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 1.00 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.09 MK 1.00* NL 1.00* NY 1.00* ! ON 1.02 OV 1.00* PT 1.00* SC 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 198 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 GC 1.00* HH 1.00* ! HN 0.99 KK 1.13 KP 0.98 LA 0.98 ! MC 1.00* MK 0.99 NL 0.95 NY 1.00* ! ON 1.00* OV 0.98 PT 0.95 SC 0.96 ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.03 GC 1.16 HH 1.00* ! HN 1.00* KK 1.02 KP 1.03 LA 1.04 ! MC 1.00* MK 1.18 NL 1.18 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00 KP 1.01 LA 0.98 ! MC 1.00* MK 0.95 NL 1.05 NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 1.03 ! WF 1.37 WZ 1.00* ! ! ! Fit before self-cal, rms=0.427601Jy sigma=0.003747 ! Fit after self-cal, rms=0.273712Jy sigma=0.002077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=2.244 mas, bpa=-2.389 degrees ! Estimated noise=605.15 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313597 Jy ! Component: 100 - total flux cleaned = 0.0289028 Jy ! Component: 150 - total flux cleaned = 0.0276366 Jy ! Component: 200 - total flux cleaned = 0.028568 Jy ! Total flux subtracted in 200 components = 0.028568 Jy ! Clean residual min=-0.017037 max=0.015327 Jy/beam ! Clean residual mean=0.000378 rms=0.004673 Jy/beam ! Combined flux in latest and established models = 4.73653 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 4.73653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267000Jy sigma=0.002008 ! Fit after self-cal, rms=0.265784Jy sigma=0.001998 ! 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=0.265784Jy sigma=0.001998 ! Fit after self-cal, rms=0.258970Jy sigma=0.001927 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=2.244 mas, bpa=-2.387 degrees ! Estimated noise=604.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113401 Jy ! Component: 100 - total flux cleaned = 0.0107957 Jy ! Component: 150 - total flux cleaned = 0.0103505 Jy ! Component: 200 - total flux cleaned = 0.0103671 Jy ! Total flux subtracted in 200 components = 0.0103671 Jy ! Clean residual min=-0.014096 max=0.011851 Jy/beam ! Clean residual mean=-0.000084 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 4.7469 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 4.7469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256626Jy sigma=0.001904 ! Fit after self-cal, rms=0.256134Jy sigma=0.001900 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 = 0.00505877 Jy ! Component: 100 - total flux cleaned = 0.0051137 Jy ! Component: 150 - total flux cleaned = 0.00536199 Jy ! Component: 200 - total flux cleaned = 0.00515188 Jy ! Total flux subtracted in 200 components = 0.00515188 Jy ! Clean residual min=-0.014593 max=0.009777 Jy/beam ! Clean residual mean=-0.000208 rms=0.003410 Jy/beam ! Combined flux in latest and established models = 4.75205 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 4.75205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255486Jy sigma=0.001894 ! Fit after self-cal, rms=0.255313Jy sigma=0.001894 ! 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=0.255313Jy sigma=0.001894 ! Fit after self-cal, rms=0.248097Jy sigma=0.001827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=2.245 mas, bpa=-2.4 degrees ! Estimated noise=604.297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392092 Jy ! Component: 100 - total flux cleaned = 0.00392726 Jy ! Component: 150 - total flux cleaned = 0.00417512 Jy ! Component: 200 - total flux cleaned = 0.00438452 Jy ! Total flux subtracted in 200 components = 0.00438452 Jy ! Clean residual min=-0.010860 max=0.007952 Jy/beam ! Clean residual mean=0.000020 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 4.75643 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 4.75643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247450Jy sigma=0.001820 ! Fit after self-cal, rms=0.247275Jy sigma=0.001819 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 = 0.00275053 Jy ! Component: 100 - total flux cleaned = 0.0031146 Jy ! Component: 150 - total flux cleaned = 0.00327527 Jy ! Component: 200 - total flux cleaned = 0.00326613 Jy ! Total flux subtracted in 200 components = 0.00326613 Jy ! Clean residual min=-0.012212 max=0.007201 Jy/beam ! Clean residual mean=-0.000058 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 4.7597 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 4.7597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246987Jy sigma=0.001816 ! Fit after self-cal, rms=0.246926Jy sigma=0.001816 ! 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=0.246926Jy sigma=0.001816 ! Fit after self-cal, rms=0.246546Jy sigma=0.001814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=3.935 mas, bpa=-0.7442 degrees ! Estimated noise=720.826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000442627 Jy ! Component: 100 - total flux cleaned = -0.000637332 Jy ! Component: 150 - total flux cleaned = -0.000345244 Jy ! Component: 200 - total flux cleaned = -0.000150758 Jy ! Total flux subtracted in 200 components = -0.000150758 Jy ! Clean residual min=-0.006898 max=0.007918 Jy/beam ! Clean residual mean=-0.000092 rms=0.002394 Jy/beam ! Combined flux in latest and established models = 4.75955 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 4.75955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246541Jy sigma=0.001813 ! Fit after self-cal, rms=0.246243Jy sigma=0.001811 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 = 0.00076604 Jy ! Component: 100 - total flux cleaned = 0.000849793 Jy ! Component: 150 - total flux cleaned = 0.00101997 Jy ! Component: 200 - total flux cleaned = 0.00101851 Jy ! Total flux subtracted in 200 components = 0.00101851 Jy ! Clean residual min=-0.007004 max=0.007978 Jy/beam ! Clean residual mean=-0.000140 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 4.76057 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 4.76057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246293Jy sigma=0.001811 ! Fit after self-cal, rms=0.246196Jy sigma=0.001810 ! 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=0.9771 mas, bmaj=2.245 mas, bpa=-2.406 degrees ! Estimated noise=604.199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9771 x 2.245 at -2.406 degrees (North through East) ! Clean map min=-0.0089797 max=4.3608 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=0.246196Jy sigma=0.001810 ! Fit after self-cal, rms=0.203305Jy sigma=0.001300 ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=2.247 mas, bpa=-2.423 degrees ! Estimated noise=603.465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158362 Jy ! Component: 100 - total flux cleaned = -0.00174757 Jy ! Component: 150 - total flux cleaned = -0.0019025 Jy ! Component: 200 - total flux cleaned = -0.0020462 Jy ! Total flux subtracted in 200 components = -0.0020462 Jy ! Clean residual min=-0.009491 max=0.005715 Jy/beam ! Clean residual mean=-0.000148 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 4.75852 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 4.75852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202978Jy sigma=0.001297 ! Fit after self-cal, rms=0.202957Jy sigma=0.001296 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684909 Jy ! Component: 100 - total flux cleaned = 0.00055531 Jy ! Component: 150 - total flux cleaned = 0.000431891 Jy ! Component: 200 - total flux cleaned = 0.000312657 Jy ! Total flux subtracted in 200 components = 0.000312657 Jy ! Clean residual min=-0.008590 max=0.005461 Jy/beam ! Clean residual mean=-0.000157 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 4.75884 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 4.75884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202776Jy sigma=0.001295 ! Fit after self-cal, rms=0.202761Jy sigma=0.001295 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202761Jy sigma=0.001295 ! Fit after self-cal, rms=0.202685Jy sigma=0.001294 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=0.6603 mas, bmaj=1.422 mas, bpa=-2.78 degrees ! Estimated noise=1414.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29981 Jy ! Component: 100 - total flux cleaned = 4.04209 Jy ! Component: 150 - total flux cleaned = 4.30792 Jy ! Component: 200 - total flux cleaned = 4.44813 Jy ! Total flux subtracted in 200 components = 4.44813 Jy ! Clean residual min=-0.028428 max=0.070513 Jy/beam ! Clean residual mean=0.001243 rms=0.009429 Jy/beam ! Combined flux in latest and established models = 4.44813 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 17 model components to the UV plane model. ! The established model now contains 17 components and 4.44813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=2.247 mas, bpa=-2.426 degrees ! Estimated noise=603.311 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 = 0.13662 Jy ! Component: 100 - total flux cleaned = 0.204295 Jy ! Component: 150 - total flux cleaned = 0.243365 Jy ! Component: 200 - total flux cleaned = 0.267202 Jy ! Total flux subtracted in 200 components = 0.267202 Jy ! Clean residual min=-0.006818 max=0.012950 Jy/beam ! Clean residual mean=0.000835 rms=0.003055 Jy/beam ! Combined flux in latest and established models = 4.71533 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 4.71533 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=2.268 mas, bmaj=3.936 mas, bpa=-0.7295 degrees ! Estimated noise=719.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193015 Jy ! Component: 100 - total flux cleaned = 0.0288932 Jy ! Component: 150 - total flux cleaned = 0.0341406 Jy ! Component: 200 - total flux cleaned = 0.0368057 Jy ! Total flux subtracted in 200 components = 0.0368057 Jy ! Clean residual min=-0.005728 max=0.006372 Jy/beam ! Clean residual mean=-0.000110 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 4.75214 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 = 0.000356221 Jy ! Component: 100 - total flux cleaned = 0.000758448 Jy ! Component: 150 - total flux cleaned = 0.00104708 Jy ! Component: 200 - total flux cleaned = 0.00117988 Jy ! Total flux subtracted in 200 components = 0.00117988 Jy ! Clean residual min=-0.005587 max=0.006146 Jy/beam ! Clean residual mean=-0.000165 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 4.75332 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 4.75332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=2.247 mas, bpa=-2.426 degrees ! Estimated noise=603.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127545 Jy ! Component: 100 - total flux cleaned = -0.000796854 Jy ! Component: 150 - total flux cleaned = -0.000378211 Jy ! Component: 200 - total flux cleaned = -0.000376853 Jy ! Total flux subtracted in 200 components = -0.000376853 Jy ! Clean residual min=-0.008518 max=0.007153 Jy/beam ! Clean residual mean=-0.000070 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 4.75294 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 4.75294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203506Jy sigma=0.001302 ! Fit after self-cal, rms=0.203335Jy sigma=0.001300 wmodel J1337-1257_X_1999_05_10_pus_map.mod ! Writing 103 model components to file: J1337-1257_X_1999_05_10_pus_map.mod wobs J1337-1257_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_1999_05_10_pus_uvs.fits wwins J1337-1257_X_1999_05_10_pus_map.win ! wwins: Wrote 2 windows to J1337-1257_X_1999_05_10_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184449 Jy ! Component: 100 - total flux cleaned = -0.00308905 Jy ! Component: 150 - total flux cleaned = -0.00392928 Jy ! Component: 200 - total flux cleaned = -0.00463783 Jy ! Component: 250 - total flux cleaned = -0.00522829 Jy ! Component: 300 - total flux cleaned = -0.00589788 Jy ! Component: 350 - total flux cleaned = -0.00654941 Jy ! Component: 400 - total flux cleaned = -0.00700335 Jy ! Component: 450 - total flux cleaned = -0.00735748 Jy ! Component: 500 - total flux cleaned = -0.00770418 Jy ! Component: 550 - total flux cleaned = -0.00812482 Jy ! Component: 600 - total flux cleaned = -0.00837176 Jy ! Component: 650 - total flux cleaned = -0.00869449 Jy ! Component: 700 - total flux cleaned = -0.00893197 Jy ! Component: 750 - total flux cleaned = -0.0090877 Jy ! Component: 800 - total flux cleaned = -0.00946898 Jy ! Component: 850 - total flux cleaned = -0.00969316 Jy ! Component: 900 - total flux cleaned = -0.00984021 Jy ! Component: 950 - total flux cleaned = -0.0100578 Jy ! Component: 1000 - total flux cleaned = -0.0102011 Jy ! Total flux subtracted in 1024 components = -0.0103425 Jy ! Clean residual min=-0.003520 max=0.003520 Jy/beam ! Clean residual mean=0.000085 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 4.7426 Jy keep ! Adding 54 model components to the UV plane model. ! The established model now contains 154 components and 4.7426 Jy ![Exited script file: muppet] wmap "J1337-1257_X_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 2.247 at -2.426 degrees (North through East) ! Clean map min=-0.0061749 max=4.3559 Jy/beam ! Writing clean map to FITS file: J1337-1257_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.35592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00138303 device "J1337-1257_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0952519 0.0952519 0.190504 0.381008 0.762015 1.52403 3.04806 6.09612 12.1922 24.3845 48.769 97.538 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.355 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 2.247 at -2.426 degrees (North through East) ! Clean map min=-0.0061749 max=4.3559 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_X_1999_05_10_pus_uvs.log closed on Tue Jan 15 12:44:57 2008