! Started logfile: J0239-0234_S_2003_05_07_pus_uvs.log on Sun Dec 24 09:13:59 2006 obs J0239-0234_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0239-0234_S_2003_05_07_pus_uva.fits ! AN table 1: 192 integrations on 171 of 171 possible baselines. ! AN table 2: 349 integrations on 171 of 171 possible baselines. ! AN table 3: 408 integrations on 171 of 171 possible baselines. ! AN table 4: 80 integrations on 171 of 171 possible baselines. ! AN table 5: 379 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.109221 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0239-0234 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1680 lines of history. ! ! Reading 105188 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. 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 3537 telescope corrections were flagged in sub-array 1. ! A total of 3950 telescope corrections were flagged in sub-array 2. ! A total of 5575 telescope corrections were flagged in sub-array 3. ! A total of 1400 telescope corrections were flagged in sub-array 4. ! A total of 6610 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3648 telescope corrections were flagged in sub-array 1. ! A total of 3843 telescope corrections were flagged in sub-array 2. ! A total of 5406 telescope corrections were flagged in sub-array 3. ! A total of 1451 telescope corrections were flagged in sub-array 4. ! A total of 6604 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3648 telescope corrections were flagged in sub-array 1. ! A total of 4013 telescope corrections were flagged in sub-array 2. ! A total of 5568 telescope corrections were flagged in sub-array 3. ! A total of 1451 telescope corrections were flagged in sub-array 4. ! A total of 6607 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3531 telescope corrections were flagged in sub-array 1. ! A total of 3782 telescope corrections were flagged in sub-array 2. ! A total of 5538 telescope corrections were flagged in sub-array 3. ! A total of 1400 telescope corrections were flagged in sub-array 4. ! A total of 6737 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.902030Jy sigma=0.006363 ! Fit after self-cal, rms=0.778553Jy sigma=0.005739 ! 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=1.918 mas, bmaj=4.869 mas, bpa=-5.882 degrees ! Estimated noise=866.894 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 = 0.212742 Jy ! Component: 100 - total flux cleaned = 0.259157 Jy ! Total flux subtracted in 100 components = 0.259157 Jy ! Clean residual min=-0.006891 max=0.013749 Jy/beam ! Clean residual mean=0.000050 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.259157 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.259157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308972Jy sigma=0.001282 ! Fit after self-cal, rms=0.308935Jy sigma=0.001282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015676 Jy ! Component: 100 - total flux cleaned = 0.0259259 Jy ! Total flux subtracted in 100 components = 0.0259259 Jy ! Clean residual min=-0.006432 max=0.007100 Jy/beam ! Clean residual mean=0.000045 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.285083 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.285083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307605Jy sigma=0.001265 ! Fit after self-cal, rms=0.307605Jy sigma=0.001265 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=6.674 mas, bpa=-5.215 degrees ! Estimated noise=316.869 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 = 0.0077668 Jy ! Component: 100 - total flux cleaned = 0.0114618 Jy ! Component: 150 - total flux cleaned = 0.0133858 Jy ! Component: 200 - total flux cleaned = 0.0138329 Jy ! Total flux subtracted in 200 components = 0.0138329 Jy ! Clean residual min=-0.003367 max=0.004625 Jy/beam ! Clean residual mean=0.000137 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.298916 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.298916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307286Jy sigma=0.001263 ! Fit after self-cal, rms=0.307293Jy sigma=0.001263 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GG 1.00* HN 0.96 ! KK 1.06 KP 1.01 LA 1.05 MA 1.00* ! MC 1.00* MK 1.03 NL 0.98 ON 1.00* ! OV 0.97 PT 1.03 SC 0.94 TC 1.03 ! TS 1.00* WF 1.23 WZ 1.00* ! ! A total of 351 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.04 GG 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.09 MA 1.19 ! MC 0.94 MK 1.00* NL 0.98 ON 0.97 ! OV 1.04 PT 1.06 SC 0.87 TC 1.00* ! TS 1.00* WF 0.96 WZ 1.04 ! ! A total of 120 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 351 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.00* MA 0.73 ! MC 0.91 MK 1.00* NL 1.00* ON 0.92 ! OV 1.00* PT 1.00* SC 1.05 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 GG 1.00* HN 0.97 ! KK 0.90 KP 0.98 LA 1.01 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 1.00 PT 1.02 SC 0.96 TC 1.06 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 363 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.08 GG 1.00* HN 1.01 ! KK 1.00* KP 1.01 LA 1.01 MA 0.97 ! MC 1.06 MK 1.00* NL 1.02 ON 1.03 ! OV 1.00 PT 1.03 SC 0.91 TC 1.00* ! TS 1.00* WF 1.01 WZ 1.02 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 357 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MA 0.97 ! MC 0.97 MK 1.00* NL 1.00* ON 0.90 ! OV 1.00* PT 1.00* SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GG 1.00* HN 0.99 ! KK 0.95 KP 1.01 LA 0.99 MA 1.00* ! MC 1.00* MK 0.97 NL 0.99 ON 1.00* ! OV 0.96 PT 1.01 SC 1.09 TC 0.82 ! TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 GG 1.00* HN 1.03 ! KK 1.00* KP 1.04 LA 1.01 MA 0.95 ! MC 1.05 MK 1.00* NL 1.02 ON 1.05 ! OV 1.04 PT 1.05 SC 1.04 TC 1.00* ! TS 1.00* WF 1.00 WZ 1.06 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 354 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 1.00* MA 0.74 ! MC 1.05 MK 1.00* NL 1.00* ON 0.89 ! OV 1.00* PT 1.00* SC 1.09 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.85 ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GG 1.00* HN 0.95 ! KK 0.99 KP 0.97 LA 0.99 MA 1.00* ! MC 1.00* MK 1.00 NL 0.92 ON 1.00* ! OV 0.93 PT 0.97 SC 1.08 TC 0.92 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 288 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 GG 1.00* HN 1.02 ! KK 1.00* KP 1.00 LA 1.00 MA 0.94 ! MC 1.20 MK 1.00* NL 0.96 ON 0.99 ! OV 0.96 PT 0.99 SC 1.06 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.00 ! ! A total of 120 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 228 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.00* MA 0.39 ! MC 0.98 MK 1.00* NL 1.00* ON 1.09 ! OV 1.00* PT 1.00* SC 1.05 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.17 ! ! ! Fit before self-cal, rms=0.307293Jy sigma=0.001263 ! Fit after self-cal, rms=0.295522Jy sigma=0.001262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=6.745 mas, bpa=-5.255 degrees ! Estimated noise=319.925 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458094 Jy ! Component: 100 - total flux cleaned = 0.00690406 Jy ! Component: 150 - total flux cleaned = 0.00820315 Jy ! Component: 200 - total flux cleaned = 0.00844393 Jy ! Total flux subtracted in 200 components = 0.00844393 Jy ! Clean residual min=-0.002457 max=0.002482 Jy/beam ! Clean residual mean=0.000070 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.30736 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.30736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295456Jy sigma=0.001261 ! Fit after self-cal, rms=0.295458Jy sigma=0.001261 ! 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=0.295458Jy sigma=0.001261 ! Fit after self-cal, rms=0.295248Jy sigma=0.001253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.651 mas, bmaj=6.739 mas, bpa=-5.237 degrees ! Estimated noise=319.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136014 Jy ! Component: 100 - total flux cleaned = 0.00181955 Jy ! Component: 150 - total flux cleaned = 0.00201268 Jy ! Component: 200 - total flux cleaned = 0.00203695 Jy ! Total flux subtracted in 200 components = 0.00203695 Jy ! Clean residual min=-0.001833 max=0.001591 Jy/beam ! Clean residual mean=0.000051 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.309397 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.309397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295238Jy sigma=0.001253 ! Fit after self-cal, rms=0.295303Jy sigma=0.001252 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 = 0.000199421 Jy ! Component: 100 - total flux cleaned = 0.000290702 Jy ! Component: 150 - total flux cleaned = 0.00033051 Jy ! Component: 200 - total flux cleaned = 0.000349298 Jy ! Total flux subtracted in 200 components = 0.000349298 Jy ! Clean residual min=-0.001795 max=0.001565 Jy/beam ! Clean residual mean=0.000050 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.309746 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.309746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295298Jy sigma=0.001252 ! Fit after self-cal, rms=0.295300Jy sigma=0.001252 ! 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=0.295300Jy sigma=0.001252 ! Fit after self-cal, rms=0.297018Jy sigma=0.001252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.654 mas, bmaj=6.745 mas, bpa=-5.237 degrees ! Estimated noise=319.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330703 Jy ! Component: 100 - total flux cleaned = 0.000373398 Jy ! Component: 150 - total flux cleaned = 0.000393105 Jy ! Component: 200 - total flux cleaned = 0.000374801 Jy ! Total flux subtracted in 200 components = 0.000374801 Jy ! Clean residual min=-0.001804 max=0.001569 Jy/beam ! Clean residual mean=0.000053 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.310121 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.310121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297013Jy sigma=0.001252 ! Fit after self-cal, rms=0.297039Jy sigma=0.001252 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 = 5.77388e-05 Jy ! Component: 100 - total flux cleaned = 7.54451e-05 Jy ! Component: 150 - total flux cleaned = 7.5618e-05 Jy ! Component: 200 - total flux cleaned = 9.24131e-05 Jy ! Total flux subtracted in 200 components = 9.24131e-05 Jy ! Clean residual min=-0.001788 max=0.001547 Jy/beam ! Clean residual mean=0.000052 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.310213 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.310213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297037Jy sigma=0.001252 ! Fit after self-cal, rms=0.297037Jy sigma=0.001252 ! 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=0.297037Jy sigma=0.001252 ! Fit after self-cal, rms=0.296918Jy sigma=0.001252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.573 mas, bmaj=12.82 mas, bpa=-8.062 degrees ! Estimated noise=387.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149171 Jy ! Component: 100 - total flux cleaned = 0.000166631 Jy ! Component: 150 - total flux cleaned = 0.00017948 Jy ! Component: 200 - total flux cleaned = 0.000179542 Jy ! Total flux subtracted in 200 components = 0.000179542 Jy ! Clean residual min=-0.001397 max=0.001636 Jy/beam ! Clean residual mean=0.000122 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.310393 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.310393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296920Jy sigma=0.001252 ! Fit after self-cal, rms=0.296931Jy sigma=0.001252 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 = 0.000138473 Jy ! Component: 100 - total flux cleaned = 0.000138211 Jy ! Component: 150 - total flux cleaned = 0.000138561 Jy ! Component: 200 - total flux cleaned = 0.000145691 Jy ! Total flux subtracted in 200 components = 0.000145691 Jy ! Clean residual min=-0.001343 max=0.001641 Jy/beam ! Clean residual mean=0.000120 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.310538 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.310538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296934Jy sigma=0.001252 ! Fit after self-cal, rms=0.296935Jy sigma=0.001252 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.655 mas, bmaj=6.738 mas, bpa=-5.226 degrees ! Estimated noise=319.691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.655 x 6.738 at -5.226 degrees (North through East) ! Clean map min=-0.0016243 max=0.27397 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 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=1.971 mas, bmaj=4.976 mas, bpa=-6.773 degrees ! Estimated noise=874.556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212375 Jy ! Component: 100 - total flux cleaned = 0.259033 Jy ! Component: 150 - total flux cleaned = 0.274202 Jy ! Component: 200 - total flux cleaned = 0.282601 Jy ! Total flux subtracted in 200 components = 0.282601 Jy ! Clean residual min=-0.004181 max=0.004478 Jy/beam ! Clean residual mean=0.000011 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.282601 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.282601 Jy ! Inverting map and beam ! Estimated beam: bmin=2.655 mas, bmaj=6.738 mas, bpa=-5.226 degrees ! Estimated noise=319.691 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 = 0.00888419 Jy ! Component: 100 - total flux cleaned = 0.0144718 Jy ! Component: 150 - total flux cleaned = 0.0183144 Jy ! Component: 200 - total flux cleaned = 0.0209862 Jy ! Total flux subtracted in 200 components = 0.0209862 Jy ! Clean residual min=-0.001578 max=0.001753 Jy/beam ! Clean residual mean=0.000094 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.303587 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.303587 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=7.573 mas, bmaj=12.82 mas, bpa=-8.062 degrees ! Estimated noise=387.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029451 Jy ! Component: 100 - total flux cleaned = 0.00452178 Jy ! Component: 150 - total flux cleaned = 0.00546672 Jy ! Component: 200 - total flux cleaned = 0.0060512 Jy ! Total flux subtracted in 200 components = 0.0060512 Jy ! Clean residual min=-0.001294 max=0.001776 Jy/beam ! Clean residual mean=0.000132 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.309638 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 = 0.00036474 Jy ! Component: 100 - total flux cleaned = 0.000531326 Jy ! Component: 150 - total flux cleaned = 0.000599773 Jy ! Component: 200 - total flux cleaned = 0.000632783 Jy ! Total flux subtracted in 200 components = 0.000632783 Jy ! Clean residual min=-0.001264 max=0.001705 Jy/beam ! Clean residual mean=0.000124 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.310271 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 95 components and 0.310271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.655 mas, bmaj=6.738 mas, bpa=-5.226 degrees ! Estimated noise=319.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235268 Jy ! Component: 100 - total flux cleaned = -0.000186621 Jy ! Component: 150 - total flux cleaned = -0.000185846 Jy ! Component: 200 - total flux cleaned = -0.000166687 Jy ! Total flux subtracted in 200 components = -0.000166687 Jy ! Clean residual min=-0.001526 max=0.001531 Jy/beam ! Clean residual mean=0.000056 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.310104 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.310104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296935Jy sigma=0.001252 ! Fit after self-cal, rms=0.296937Jy sigma=0.001252 wmodel J0239-0234_S_2003_05_07_pus_map.mod ! Writing 105 model components to file: J0239-0234_S_2003_05_07_pus_map.mod wobs J0239-0234_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0239-0234_S_2003_05_07_pus_uvs.fits wwins J0239-0234_S_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J0239-0234_S_2003_05_07_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 = 0.000220833 Jy ! Component: 100 - total flux cleaned = 0.000479906 Jy ! Component: 150 - total flux cleaned = 0.000698274 Jy ! Component: 200 - total flux cleaned = 0.000976017 Jy ! Component: 250 - total flux cleaned = 0.00120002 Jy ! Component: 300 - total flux cleaned = 0.00137404 Jy ! Component: 350 - total flux cleaned = 0.00158518 Jy ! Component: 400 - total flux cleaned = 0.00176972 Jy ! Component: 450 - total flux cleaned = 0.00198926 Jy ! Component: 500 - total flux cleaned = 0.00216474 Jy ! Component: 550 - total flux cleaned = 0.00233701 Jy ! Component: 600 - total flux cleaned = 0.002506 Jy ! Component: 650 - total flux cleaned = 0.00261677 Jy ! Component: 700 - total flux cleaned = 0.00278026 Jy ! Component: 750 - total flux cleaned = 0.00288763 Jy ! Component: 800 - total flux cleaned = 0.00301114 Jy ! Component: 850 - total flux cleaned = 0.00316772 Jy ! Component: 900 - total flux cleaned = 0.00327075 Jy ! Component: 950 - total flux cleaned = 0.00340654 Jy ! Component: 1000 - total flux cleaned = 0.00354051 Jy ! Component: 1050 - total flux cleaned = 0.00367272 Jy ! Component: 1100 - total flux cleaned = 0.00378707 Jy ! Component: 1150 - total flux cleaned = 0.00390004 Jy ! Component: 1200 - total flux cleaned = 0.00398001 Jy ! Component: 1250 - total flux cleaned = 0.00410681 Jy ! Component: 1300 - total flux cleaned = 0.00423214 Jy ! Component: 1350 - total flux cleaned = 0.00435604 Jy ! Component: 1400 - total flux cleaned = 0.00446331 Jy ! Component: 1450 - total flux cleaned = 0.00456945 Jy ! Component: 1500 - total flux cleaned = 0.00465964 Jy ! Component: 1550 - total flux cleaned = 0.00474891 Jy ! Component: 1600 - total flux cleaned = 0.00480772 Jy ! Component: 1650 - total flux cleaned = 0.00485154 Jy ! Component: 1700 - total flux cleaned = 0.00490962 Jy ! Component: 1750 - total flux cleaned = 0.00496731 Jy ! Component: 1800 - total flux cleaned = 0.00502455 Jy ! Component: 1850 - total flux cleaned = 0.0050955 Jy ! Component: 1900 - total flux cleaned = 0.00515177 Jy ! Component: 1950 - total flux cleaned = 0.0051936 Jy ! Component: 2000 - total flux cleaned = 0.00524914 Jy ! Total flux subtracted in 2048 components = 0.00526284 Jy ! Clean residual min=-0.000900 max=0.000964 Jy/beam ! Clean residual mean=0.000020 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.315367 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 234 components and 0.315367 Jy wmap "J0239-0234_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.655 x 6.738 at -5.226 degrees (North through East) ! Clean map min=-0.0013593 max=0.27448 Jy/beam ! Writing clean map to FITS file: J0239-0234_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.274484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266882 device "J0239-0234_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0239-0234_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291691 0.291691 0.583382 1.16676 2.33353 4.66705 9.33411 18.6682 37.3364 74.6729 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.274 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.655 x 6.738 at -5.226 degrees (North through East) ! Clean map min=-0.0013593 max=0.27448 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0239-0234_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0239-0234_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0239-0234_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 09:18:53 2006