! Started logfile: J1147-0724_S_2003_05_07_pus_uvs.log on Sun Dec 24 10:25:57 2006 obs J1147-0724_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2003_05_07_pus_uva.fits ! AN table 1: 89 integrations on 171 of 171 possible baselines. ! AN table 2: 10 integrations on 171 of 171 possible baselines. ! AN table 3: 73 integrations on 171 of 171 possible baselines. ! AN table 4: 166 integrations on 171 of 171 possible baselines. ! AN table 5: 51 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0521204 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 13868 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 1327 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 1230 telescope corrections were flagged in sub-array 3. ! A total of 2406 telescope corrections were flagged in sub-array 4. ! A total of 920 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1327 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 1230 telescope corrections were flagged in sub-array 3. ! A total of 2406 telescope corrections were flagged in sub-array 4. ! A total of 920 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1327 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 1233 telescope corrections were flagged in sub-array 3. ! A total of 2406 telescope corrections were flagged in sub-array 4. ! A total of 920 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1327 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 1236 telescope corrections were flagged in sub-array 3. ! A total of 2407 telescope corrections were flagged in sub-array 4. ! A total of 920 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.874631Jy sigma=0.006670 ! Fit after self-cal, rms=0.467038Jy sigma=0.003559 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=7.616 mas, bpa=2.66 degrees ! Estimated noise=1361.92 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 = 0.410403 Jy ! Component: 100 - total flux cleaned = 0.54619 Jy ! Total flux subtracted in 100 components = 0.54619 Jy ! Clean residual min=-0.026188 max=0.060228 Jy/beam ! Clean residual mean=0.000304 rms=0.007091 Jy/beam ! Combined flux in latest and established models = 0.54619 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.546191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256765Jy sigma=0.001727 ! Fit after self-cal, rms=0.255764Jy sigma=0.001725 ! Inverting map ! Added new window around map position (-2, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658712 Jy ! Component: 100 - total flux cleaned = 0.100285 Jy ! Total flux subtracted in 100 components = 0.100285 Jy ! Clean residual min=-0.020938 max=0.032498 Jy/beam ! Clean residual mean=0.000176 rms=0.005015 Jy/beam ! Combined flux in latest and established models = 0.646476 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.646476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231959Jy sigma=0.001476 ! Fit after self-cal, rms=0.231405Jy sigma=0.001473 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=9.719 mas, bpa=0.5053 degrees ! Estimated noise=802.488 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 = 0.0316739 Jy ! Component: 100 - total flux cleaned = 0.0468944 Jy ! Component: 150 - total flux cleaned = 0.0551798 Jy ! Component: 200 - total flux cleaned = 0.0598072 Jy ! Total flux subtracted in 200 components = 0.0598072 Jy ! Clean residual min=-0.013507 max=0.017857 Jy/beam ! Clean residual mean=0.000192 rms=0.004053 Jy/beam ! Combined flux in latest and established models = 0.706283 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.706283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228196Jy sigma=0.001429 ! Fit after self-cal, rms=0.227930Jy sigma=0.001427 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 GG 1.00* HN 1.00* ! KK 1.03 KP 1.00* LA 1.08 MA 1.13 ! MC 1.05 MK 0.97 NL 1.04 ON 1.00* ! OV 1.00 PT 1.04 SC 1.00* TC 1.00* ! TS 1.05 WF 1.00* WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! 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 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 GG 1.00* HN 1.00* ! KK 1.00* KP 1.12 LA 1.01 MA 0.73 ! MC 1.19 MK 1.00* NL 1.00* ON 0.92 ! OV 1.00* PT 1.02 SC 1.00* TC 1.00* ! TS 0.88 WF 1.00* WZ 1.20 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 GG 1.00* HN 1.07 ! KK 1.02 KP 0.94 LA 1.04 MA 1.00* ! MC 1.00* MK 1.05 NL 0.98 ON 1.00* ! OV 0.85 PT 1.00 SC 0.92 TC 1.00* ! TS 1.00* WF 1.09 WZ 1.00* ! ! A total of 9 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 1.00* ! MC 1.00* MK 1.00* NL 1.16 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00 TC 1.00* ! TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 GG 1.00* HN 1.00* ! KK 1.00 KP 1.00* LA 1.00 MA 1.57 ! MC 1.42 MK 0.99 NL 1.03 ON 1.00* ! OV 0.99 PT 1.04 SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! 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 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 1.07 MA 1.06 ! MC 1.07 MK 1.00* NL 1.00* ON 1.04 ! OV 1.00* PT 1.12 SC 1.00* TC 1.00* ! TS 0.86 WF 1.00* WZ 1.17 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.03 GG 1.00* HN 1.06 ! KK 1.01 KP 0.94 LA 0.99 MA 1.00* ! MC 1.00* MK 1.05 NL 1.01 ON 1.00* ! OV 0.93 PT 0.99 SC 0.91 TC 1.00* ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 9 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 1.00* ! MC 1.00* MK 1.00* NL 1.31 ON 1.00* ! OV 1.00* PT 1.00* SC 0.79 TC 1.00* ! TS 1.00* WF 1.04 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 GG 1.00* HN 1.00* ! KK 0.99 KP 1.00* LA 1.02 MA 1.02 ! MC 1.00 MK 0.96 NL 1.04 ON 1.00* ! OV 0.97 PT 1.05 SC 1.00* TC 1.00* ! TS 0.97 WF 1.00* WZ 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! 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 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.14 GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 1.03 MA 1.05 ! MC 1.27 MK 1.00* NL 1.00* ON 1.12 ! OV 1.00* PT 1.16 SC 1.00* TC 1.00* ! TS 0.85 WF 1.00* WZ 1.15 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 GG 1.00* HN 1.07 ! KK 0.87 KP 0.96 LA 0.97 MA 1.00* ! MC 1.00* MK 1.06 NL 1.04 ON 1.00* ! OV 0.95 PT 1.02 SC 1.04 TC 1.00* ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 9 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 1.01 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.34 ON 1.00* ! OV 1.00* PT 1.00* SC 0.93 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 GG 1.00* HN 1.00* ! KK 1.02 KP 1.00* LA 1.01 MA 1.34 ! MC 1.09 MK 0.91 NL 0.92 ON 1.00* ! OV 0.90 PT 1.02 SC 1.00* TC 1.00* ! TS 0.94 WF 1.00* WZ 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! 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 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.12 GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.99 MA 1.04 ! MC 1.15 MK 1.00* NL 1.00* ON 0.97 ! OV 1.00* PT 1.06 SC 1.00* TC 1.00* ! TS 0.80 WF 1.00* WZ 1.18 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 GG 1.00* HN 1.06 ! KK 0.98 KP 0.90 LA 0.98 MA 1.00* ! MC 1.00* MK 1.03 NL 0.96 ON 1.00* ! OV 0.91 PT 0.95 SC 1.07 TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 9 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 1.08 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.10 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00 TC 1.00* ! TS 1.00* WF 1.08 WZ 1.00* ! ! ! Fit before self-cal, rms=0.227930Jy sigma=0.001427 ! Fit after self-cal, rms=0.225027Jy sigma=0.001386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=10.09 mas, bpa=-0.7409 degrees ! Estimated noise=825.174 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 = -0.0012769 Jy ! Component: 100 - total flux cleaned = -0.00192936 Jy ! Component: 150 - total flux cleaned = -0.00214182 Jy ! Component: 200 - total flux cleaned = -0.00223608 Jy ! Total flux subtracted in 200 components = -0.00223608 Jy ! Clean residual min=-0.013790 max=0.014300 Jy/beam ! Clean residual mean=0.001072 rms=0.003303 Jy/beam ! Combined flux in latest and established models = 0.704047 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.704047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224896Jy sigma=0.001385 ! Fit after self-cal, rms=0.225190Jy sigma=0.001385 ! 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=0.225190Jy sigma=0.001385 ! Fit after self-cal, rms=0.225946Jy sigma=0.001307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=10.1 mas, bpa=-0.7507 degrees ! Estimated noise=829.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326796 Jy ! Component: 100 - total flux cleaned = 0.00314526 Jy ! Component: 150 - total flux cleaned = 0.0029935 Jy ! Component: 200 - total flux cleaned = 0.00292675 Jy ! Total flux subtracted in 200 components = 0.00292675 Jy ! Clean residual min=-0.004933 max=0.007711 Jy/beam ! Clean residual mean=0.000622 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.706974 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.706974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225874Jy sigma=0.001305 ! Fit after self-cal, rms=0.225992Jy sigma=0.001305 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 = 0.000530055 Jy ! Component: 100 - total flux cleaned = 0.00019733 Jy ! Component: 150 - total flux cleaned = 8.24747e-06 Jy ! Component: 200 - total flux cleaned = -4.83209e-05 Jy ! Total flux subtracted in 200 components = -4.83209e-05 Jy ! Clean residual min=-0.004913 max=0.007626 Jy/beam ! Clean residual mean=0.000626 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.706926 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.706926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225948Jy sigma=0.001304 ! Fit after self-cal, rms=0.225936Jy sigma=0.001304 ! 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=0.225936Jy sigma=0.001304 ! Fit after self-cal, rms=0.226213Jy sigma=0.001274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=10.1 mas, bpa=-0.7025 degrees ! Estimated noise=830.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.64523e-05 Jy ! Component: 100 - total flux cleaned = -0.000537999 Jy ! Component: 150 - total flux cleaned = -0.00101573 Jy ! Component: 200 - total flux cleaned = -0.0013571 Jy ! Total flux subtracted in 200 components = -0.0013571 Jy ! Clean residual min=-0.004050 max=0.008382 Jy/beam ! Clean residual mean=0.000512 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.705569 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.705569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226177Jy sigma=0.001273 ! Fit after self-cal, rms=0.226221Jy sigma=0.001273 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809084 Jy ! Component: 100 - total flux cleaned = 0.012148 Jy ! Component: 150 - total flux cleaned = 0.0128236 Jy ! Component: 200 - total flux cleaned = 0.0130454 Jy ! Total flux subtracted in 200 components = 0.0130454 Jy ! Clean residual min=-0.004272 max=0.005043 Jy/beam ! Clean residual mean=0.000339 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.718614 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.718614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225892Jy sigma=0.001269 ! Fit after self-cal, rms=0.225822Jy sigma=0.001269 ! 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=0.225822Jy sigma=0.001269 ! Fit after self-cal, rms=0.225927Jy sigma=0.001268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.603 mas, bmaj=14.19 mas, bpa=-13.72 degrees ! Estimated noise=978.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612114 Jy ! Component: 100 - total flux cleaned = 0.0075033 Jy ! Component: 150 - total flux cleaned = 0.00795046 Jy ! Component: 200 - total flux cleaned = 0.0082174 Jy ! Total flux subtracted in 200 components = 0.0082174 Jy ! Clean residual min=-0.003463 max=0.004976 Jy/beam ! Clean residual mean=0.000400 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.726831 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 135 components and 0.726831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225806Jy sigma=0.001267 ! Fit after self-cal, rms=0.225784Jy sigma=0.001267 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047394 Jy ! Component: 100 - total flux cleaned = 0.00652859 Jy ! Component: 150 - total flux cleaned = 0.00765735 Jy ! Component: 200 - total flux cleaned = 0.00803681 Jy ! Total flux subtracted in 200 components = 0.00803681 Jy ! Clean residual min=-0.003045 max=0.002781 Jy/beam ! Clean residual mean=0.000220 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.734868 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 172 components and 0.734868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225667Jy sigma=0.001266 ! Fit after self-cal, rms=0.225666Jy sigma=0.001266 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=10.1 mas, bpa=-0.6831 degrees ! Estimated noise=830.367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.226 x 10.1 at -0.6831 degrees (North through East) ! Clean map min=-0.0032661 max=0.57151 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=0.225666Jy sigma=0.001266 ! Fit after self-cal, rms=0.312103Jy sigma=0.001118 ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=10.09 mas, bpa=-0.7026 degrees ! Estimated noise=830.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128026 Jy ! Component: 100 - total flux cleaned = 0.00184999 Jy ! Component: 150 - total flux cleaned = 0.00237886 Jy ! Component: 200 - total flux cleaned = 0.00257647 Jy ! Total flux subtracted in 200 components = 0.00257647 Jy ! Clean residual min=-0.003408 max=0.003050 Jy/beam ! Clean residual mean=0.000101 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.737445 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.737445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312027Jy sigma=0.001117 ! Fit after self-cal, rms=0.311992Jy sigma=0.001117 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205444 Jy ! Component: 100 - total flux cleaned = 0.000390609 Jy ! Component: 150 - total flux cleaned = 0.000567374 Jy ! Component: 200 - total flux cleaned = 0.000736805 Jy ! Total flux subtracted in 200 components = 0.000736805 Jy ! Clean residual min=-0.003244 max=0.002931 Jy/beam ! Clean residual mean=0.000093 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.738181 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 217 components and 0.738181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311945Jy sigma=0.001116 ! Fit after self-cal, rms=0.311920Jy sigma=0.001116 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311920Jy sigma=0.001116 ! Fit after self-cal, rms=0.312716Jy sigma=0.001116 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=7.789 mas, bpa=1.161 degrees ! Estimated noise=1420.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.419599 Jy ! Component: 100 - total flux cleaned = 0.558786 Jy ! Component: 150 - total flux cleaned = 0.61794 Jy ! Component: 200 - total flux cleaned = 0.648043 Jy ! Total flux subtracted in 200 components = 0.648043 Jy ! Clean residual min=-0.009625 max=0.017547 Jy/beam ! Clean residual mean=0.000146 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.648043 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 0.648043 Jy ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=10.09 mas, bpa=-0.7205 degrees ! Estimated noise=829.872 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 = 0.0318236 Jy ! Component: 100 - total flux cleaned = 0.0489589 Jy ! Component: 150 - total flux cleaned = 0.0595677 Jy ! Component: 200 - total flux cleaned = 0.066691 Jy ! Total flux subtracted in 200 components = 0.066691 Jy ! Clean residual min=-0.004543 max=0.005308 Jy/beam ! Clean residual mean=0.000386 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.714734 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 73 components and 0.714734 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=8.586 mas, bmaj=14.16 mas, bpa=-13.61 degrees ! Estimated noise=978.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729764 Jy ! Component: 100 - total flux cleaned = 0.0122671 Jy ! Component: 150 - total flux cleaned = 0.0160298 Jy ! Component: 200 - total flux cleaned = 0.0187884 Jy ! Total flux subtracted in 200 components = 0.0187884 Jy ! Clean residual min=-0.003067 max=0.003530 Jy/beam ! Clean residual mean=0.000257 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.733522 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 = 0.00166026 Jy ! Component: 100 - total flux cleaned = 0.00304843 Jy ! Component: 150 - total flux cleaned = 0.00368706 Jy ! Component: 200 - total flux cleaned = 0.00400675 Jy ! Total flux subtracted in 200 components = 0.00400675 Jy ! Clean residual min=-0.002873 max=0.002926 Jy/beam ! Clean residual mean=0.000164 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.737529 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 145 components and 0.737529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=10.09 mas, bpa=-0.7205 degrees ! Estimated noise=829.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397009 Jy ! Component: 100 - total flux cleaned = 0.000717159 Jy ! Component: 150 - total flux cleaned = 0.00111647 Jy ! Component: 200 - total flux cleaned = 0.00120997 Jy ! Total flux subtracted in 200 components = 0.00120997 Jy ! Clean residual min=-0.003713 max=0.002964 Jy/beam ! Clean residual mean=0.000088 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.738739 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.738739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312744Jy sigma=0.001116 ! Fit after self-cal, rms=0.312729Jy sigma=0.001116 wmodel J1147-0724_S_2003_05_07_pus_map.mod ! Writing 175 model components to file: J1147-0724_S_2003_05_07_pus_map.mod wobs J1147-0724_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2003_05_07_pus_uvs.fits wwins J1147-0724_S_2003_05_07_pus_map.win ! wwins: Wrote 4 windows to J1147-0724_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 = -0.000167592 Jy ! Component: 100 - total flux cleaned = 0.000389238 Jy ! Component: 150 - total flux cleaned = 0.000768379 Jy ! Component: 200 - total flux cleaned = 0.00113352 Jy ! Component: 250 - total flux cleaned = 0.00135505 Jy ! Component: 300 - total flux cleaned = 0.00161279 Jy ! Component: 350 - total flux cleaned = 0.00177905 Jy ! Component: 400 - total flux cleaned = 0.00190187 Jy ! Component: 450 - total flux cleaned = 0.00202291 Jy ! Component: 500 - total flux cleaned = 0.00229957 Jy ! Component: 550 - total flux cleaned = 0.00257092 Jy ! Component: 600 - total flux cleaned = 0.00283795 Jy ! Component: 650 - total flux cleaned = 0.00310059 Jy ! Component: 700 - total flux cleaned = 0.00335956 Jy ! Component: 750 - total flux cleaned = 0.00361515 Jy ! Component: 800 - total flux cleaned = 0.00390333 Jy ! Component: 850 - total flux cleaned = 0.00415227 Jy ! Component: 900 - total flux cleaned = 0.0043633 Jy ! Component: 950 - total flux cleaned = 0.00457199 Jy ! Component: 1000 - total flux cleaned = 0.00481307 Jy ! Component: 1050 - total flux cleaned = 0.0050855 Jy ! Component: 1100 - total flux cleaned = 0.00522026 Jy ! Component: 1150 - total flux cleaned = 0.00538721 Jy ! Component: 1200 - total flux cleaned = 0.00561865 Jy ! Component: 1250 - total flux cleaned = 0.00574921 Jy ! Component: 1300 - total flux cleaned = 0.00581377 Jy ! Component: 1350 - total flux cleaned = 0.00600691 Jy ! Component: 1400 - total flux cleaned = 0.00607066 Jy ! Component: 1450 - total flux cleaned = 0.00619713 Jy ! Component: 1500 - total flux cleaned = 0.00635382 Jy ! Component: 1550 - total flux cleaned = 0.00638501 Jy ! Component: 1600 - total flux cleaned = 0.00650859 Jy ! Component: 1650 - total flux cleaned = 0.00663086 Jy ! Component: 1700 - total flux cleaned = 0.00675208 Jy ! Component: 1750 - total flux cleaned = 0.00678199 Jy ! Component: 1800 - total flux cleaned = 0.00693134 Jy ! Component: 1850 - total flux cleaned = 0.00702025 Jy ! Component: 1900 - total flux cleaned = 0.00707897 Jy ! Component: 1950 - total flux cleaned = 0.00719573 Jy ! Component: 2000 - total flux cleaned = 0.00725383 Jy ! Total flux subtracted in 2048 components = 0.0073403 Jy ! Clean residual min=-0.001548 max=0.001937 Jy/beam ! Clean residual mean=0.000021 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.746079 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 318 components and 0.746079 Jy wmap "J1147-0724_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.235 x 10.09 at -0.7205 degrees (North through East) ! Clean map min=-0.0035845 max=0.57384 Jy/beam ! Writing clean map to FITS file: J1147-0724_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 0.573844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000603964 device "J1147-0724_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315747 0.315747 0.631493 1.26299 2.52597 5.05194 10.1039 20.2078 40.4156 80.8311 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.573 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.235 x 10.09 at -0.7205 degrees (North through East) ! Clean map min=-0.0035845 max=0.57384 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 10:27:54 2006