! Started logfile: J0921-2618_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:18:30 2007 obs J0921-2618_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0921-2618_S_2003_06_18_pus_uva.fits ! AN table 1: 60 integrations on 153 of 153 possible baselines. ! AN table 2: 27 integrations on 153 of 153 possible baselines. ! AN table 3: 29 integrations on 153 of 153 possible baselines. ! AN table 4: 12 integrations on 153 of 153 possible baselines. ! AN table 5: 139 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0462167 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 2425 lines of history. ! ! Reading 7552 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 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 631 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 428 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 2427 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 631 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 428 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 2427 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 631 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 428 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 2427 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 631 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 428 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 2427 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.266461Jy sigma=0.014680 ! Fit after self-cal, rms=0.538683Jy sigma=0.005042 ! 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=2.463 mas, bmaj=9.98 mas, bpa=8.716 degrees ! Estimated noise=1532.35 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 = 0.620365 Jy ! Component: 100 - total flux cleaned = 0.883164 Jy ! Total flux subtracted in 100 components = 0.883164 Jy ! Clean residual min=-0.047822 max=0.131677 Jy/beam ! Clean residual mean=-0.000203 rms=0.022163 Jy/beam ! Combined flux in latest and established models = 0.883164 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.883164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.547242Jy sigma=0.005029 ! Fit after self-cal, rms=0.547047Jy sigma=0.005028 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159283 Jy ! Component: 100 - total flux cleaned = 0.260277 Jy ! Total flux subtracted in 100 components = 0.260277 Jy ! Clean residual min=-0.028725 max=0.063137 Jy/beam ! Clean residual mean=-0.000226 rms=0.012018 Jy/beam ! Combined flux in latest and established models = 1.14344 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 1.14344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443618Jy sigma=0.003367 ! Fit after self-cal, rms=0.443558Jy sigma=0.003366 ! 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=3.607 mas, bmaj=12.33 mas, bpa=3.142 degrees ! Estimated noise=734.569 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 = 0.139605 Jy ! Component: 100 - total flux cleaned = 0.215281 Jy ! Component: 150 - total flux cleaned = 0.25992 Jy ! Component: 200 - total flux cleaned = 0.287293 Jy ! Total flux subtracted in 200 components = 0.287293 Jy ! Clean residual min=-0.033741 max=0.046566 Jy/beam ! Clean residual mean=-0.000872 rms=0.011612 Jy/beam ! Combined flux in latest and established models = 1.43073 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and 1.43073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397511Jy sigma=0.002470 ! Fit after self-cal, rms=0.397215Jy sigma=0.002464 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 GG 1.00* HN 1.10 ! KK 1.00* KP 0.89 LA 0.98 MA 1.00* ! MK 1.00* NL 1.09 ON 1.00* OV 0.96 ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! 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* ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* GG 1.00* HN 1.00* ! KK 0.96 KP 1.00* LA 1.00* MA 1.00* ! MK 0.74 NL 1.00* ON 1.00* OV 1.15 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 GG 1.00* HN 1.17 ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 0.97 ! PT 1.00* SC 0.98 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! 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* ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* GG 1.00* HN 1.00* ! KK 0.99 KP 1.00* LA 1.00* MA 1.00* ! MK 1.09 NL 1.00* ON 1.00* OV 0.98 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 GG 1.00* HN 1.12 ! KK 1.00* KP 0.95 LA 0.92 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.00 ! PT 1.00* SC 1.02 TC 1.00* TS 1.00* ! WF 0.91 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! 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* ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 0.95 KP 1.00* LA 1.00* MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 1.09 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GG 1.00* HN 1.02 ! KK 1.00* KP 0.96 LA 0.96 MA 1.00* ! MK 1.00* NL 1.05 ON 1.00* OV 0.96 ! PT 1.00* SC 0.99 TC 1.00* TS 1.00* ! WF 0.85 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! 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* ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* GG 1.00* HN 1.00* ! KK 0.97 KP 1.00* LA 1.00* MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 0.95 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Fit before self-cal, rms=0.397215Jy sigma=0.002464 ! Fit after self-cal, rms=0.390372Jy sigma=0.002227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.93 mas, bmaj=13.21 mas, bpa=1.213 degrees ! Estimated noise=765.888 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 = -0.00898037 Jy ! Component: 100 - total flux cleaned = -0.0102916 Jy ! Component: 150 - total flux cleaned = -0.0109086 Jy ! Component: 200 - total flux cleaned = -0.011444 Jy ! Total flux subtracted in 200 components = -0.011444 Jy ! Clean residual min=-0.016441 max=0.024011 Jy/beam ! Clean residual mean=-0.000169 rms=0.005476 Jy/beam ! Combined flux in latest and established models = 1.41929 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 1.41929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389980Jy sigma=0.002218 ! Fit after self-cal, rms=0.390192Jy sigma=0.002218 ! 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=0.390192Jy sigma=0.002218 ! Fit after self-cal, rms=0.389844Jy sigma=0.002216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.929 mas, bmaj=13.23 mas, bpa=1.311 degrees ! Estimated noise=766.727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00345162 Jy ! Component: 100 - total flux cleaned = -0.00433018 Jy ! Component: 150 - total flux cleaned = -0.00475662 Jy ! Component: 200 - total flux cleaned = -0.00502071 Jy ! Total flux subtracted in 200 components = -0.00502071 Jy ! Clean residual min=-0.014324 max=0.021661 Jy/beam ! Clean residual mean=-0.000097 rms=0.005085 Jy/beam ! Combined flux in latest and established models = 1.41427 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 1.41427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389669Jy sigma=0.002212 ! Fit after self-cal, rms=0.389693Jy sigma=0.002212 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 (-8.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206226 Jy ! Component: 100 - total flux cleaned = 0.0226725 Jy ! Component: 150 - total flux cleaned = 0.0216967 Jy ! Component: 200 - total flux cleaned = 0.0205353 Jy ! Total flux subtracted in 200 components = 0.0205353 Jy ! Clean residual min=-0.010830 max=0.013629 Jy/beam ! Clean residual mean=0.000030 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 1.4348 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 1.43481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388383Jy sigma=0.002186 ! Fit after self-cal, rms=0.387975Jy sigma=0.002181 ! 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=0.387975Jy sigma=0.002181 ! Fit after self-cal, rms=0.389394Jy sigma=0.002180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.93 mas, bmaj=13.22 mas, bpa=1.292 degrees ! Estimated noise=768.198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972248 Jy ! Component: 100 - total flux cleaned = 0.00945755 Jy ! Component: 150 - total flux cleaned = 0.00923035 Jy ! Component: 200 - total flux cleaned = 0.00850924 Jy ! Total flux subtracted in 200 components = 0.00850924 Jy ! Clean residual min=-0.008323 max=0.009524 Jy/beam ! Clean residual mean=0.000036 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 1.44331 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 1.44331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388956Jy sigma=0.002171 ! Fit after self-cal, rms=0.388803Jy sigma=0.002170 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 = 0.00297858 Jy ! Component: 100 - total flux cleaned = 0.00280683 Jy ! Component: 150 - total flux cleaned = 0.002657 Jy ! Component: 200 - total flux cleaned = 0.00212576 Jy ! Total flux subtracted in 200 components = 0.00212576 Jy ! Clean residual min=-0.007902 max=0.007431 Jy/beam ! Clean residual mean=0.000059 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 1.44544 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 1.44544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388661Jy sigma=0.002166 ! Fit after self-cal, rms=0.388604Jy sigma=0.002166 ! 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=0.388604Jy sigma=0.002166 ! Fit after self-cal, rms=0.389470Jy sigma=0.002165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.373 mas, bmaj=17.81 mas, bpa=-7.649 degrees ! Estimated noise=914.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577244 Jy ! Component: 100 - total flux cleaned = 0.00601054 Jy ! Component: 150 - total flux cleaned = 0.00600989 Jy ! Component: 200 - total flux cleaned = 0.00585617 Jy ! Total flux subtracted in 200 components = 0.00585617 Jy ! Clean residual min=-0.007047 max=0.006804 Jy/beam ! Clean residual mean=0.000084 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 1.4513 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 1.4513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389352Jy sigma=0.002163 ! Fit after self-cal, rms=0.389312Jy sigma=0.002163 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 = 0.00248444 Jy ! Component: 100 - total flux cleaned = 0.00276313 Jy ! Component: 150 - total flux cleaned = 0.00262018 Jy ! Component: 200 - total flux cleaned = 0.00255651 Jy ! Total flux subtracted in 200 components = 0.00255651 Jy ! Clean residual min=-0.006306 max=0.006678 Jy/beam ! Clean residual mean=0.000115 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 1.45385 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 1.45385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389273Jy sigma=0.002162 ! Fit after self-cal, rms=0.389263Jy sigma=0.002162 ! 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=3.931 mas, bmaj=13.22 mas, bpa=1.255 degrees ! Estimated noise=768.996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.931 x 13.22 at 1.255 degrees (North through East) ! Clean map min=-0.0075485 max=1.051 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=0.389263Jy sigma=0.002162 ! Fit after self-cal, rms=0.415419Jy sigma=0.001878 ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=13.22 mas, bpa=1.229 degrees ! Estimated noise=768.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032729 Jy ! Component: 100 - total flux cleaned = 0.00413801 Jy ! Component: 150 - total flux cleaned = 0.00440778 Jy ! Component: 200 - total flux cleaned = 0.00440553 Jy ! Total flux subtracted in 200 components = 0.00440553 Jy ! Clean residual min=-0.005862 max=0.006276 Jy/beam ! Clean residual mean=0.000036 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.45826 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 190 components and 1.45826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415367Jy sigma=0.001877 ! Fit after self-cal, rms=0.415370Jy sigma=0.001877 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118449 Jy ! Component: 100 - total flux cleaned = 0.00158005 Jy ! Component: 150 - total flux cleaned = 0.00165241 Jy ! Component: 200 - total flux cleaned = 0.00158705 Jy ! Total flux subtracted in 200 components = 0.00158705 Jy ! Clean residual min=-0.005572 max=0.006043 Jy/beam ! Clean residual mean=0.000043 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.45985 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 203 components and 1.45985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415345Jy sigma=0.001876 ! Fit after self-cal, rms=0.415348Jy sigma=0.001876 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415348Jy sigma=0.001876 ! Fit after self-cal, rms=0.415725Jy sigma=0.001876 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=3.253 mas, bmaj=11.57 mas, bpa=2.578 degrees ! Estimated noise=1160.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.744653 Jy ! Component: 100 - total flux cleaned = 1.00563 Jy ! Component: 150 - total flux cleaned = 1.154 Jy ! Component: 200 - total flux cleaned = 1.24431 Jy ! Total flux subtracted in 200 components = 1.24431 Jy ! Clean residual min=-0.026436 max=0.048019 Jy/beam ! Clean residual mean=-0.000049 rms=0.010231 Jy/beam ! Combined flux in latest and established models = 1.24431 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.24431 Jy ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=13.21 mas, bpa=1.22 degrees ! Estimated noise=769.084 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 = 0.086474 Jy ! Component: 100 - total flux cleaned = 0.132411 Jy ! Component: 150 - total flux cleaned = 0.15889 Jy ! Component: 200 - total flux cleaned = 0.176205 Jy ! Total flux subtracted in 200 components = 0.176205 Jy ! Clean residual min=-0.009594 max=0.012040 Jy/beam ! Clean residual mean=-0.000168 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 1.42052 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 94 components and 1.42052 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=7.363 mas, bmaj=17.8 mas, bpa=-7.654 degrees ! Estimated noise=915.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171864 Jy ! Component: 100 - total flux cleaned = 0.0270023 Jy ! Component: 150 - total flux cleaned = 0.0328311 Jy ! Component: 200 - total flux cleaned = 0.0347521 Jy ! Total flux subtracted in 200 components = 0.0347521 Jy ! Clean residual min=-0.005946 max=0.004766 Jy/beam ! Clean residual mean=-0.000022 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 1.45527 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 = 0.00149872 Jy ! Component: 100 - total flux cleaned = 0.00272395 Jy ! Component: 150 - total flux cleaned = 0.00356702 Jy ! Component: 200 - total flux cleaned = 0.00404294 Jy ! Total flux subtracted in 200 components = 0.00404294 Jy ! Clean residual min=-0.005170 max=0.004929 Jy/beam ! Clean residual mean=0.000015 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 1.45931 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 139 components and 1.45931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=13.21 mas, bpa=1.22 degrees ! Estimated noise=769.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000898333 Jy ! Component: 100 - total flux cleaned = -0.000468006 Jy ! Component: 150 - total flux cleaned = -0.000235345 Jy ! Component: 200 - total flux cleaned = -0.000163212 Jy ! Total flux subtracted in 200 components = -0.000163212 Jy ! Clean residual min=-0.006334 max=0.005293 Jy/beam ! Clean residual mean=-0.000001 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 1.45915 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 1.45915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415767Jy sigma=0.001877 ! Fit after self-cal, rms=0.415763Jy sigma=0.001877 wmodel J0921-2618_S_2003_06_18_pus_map.mod ! Writing 152 model components to file: J0921-2618_S_2003_06_18_pus_map.mod wobs J0921-2618_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0921-2618_S_2003_06_18_pus_uvs.fits wwins J0921-2618_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J0921-2618_S_2003_06_18_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 = -0.0027621 Jy ! Component: 100 - total flux cleaned = -0.00453876 Jy ! Component: 150 - total flux cleaned = -0.00571866 Jy ! Component: 200 - total flux cleaned = -0.00623538 Jy ! Component: 250 - total flux cleaned = -0.00648414 Jy ! Component: 300 - total flux cleaned = -0.00648445 Jy ! Component: 350 - total flux cleaned = -0.00656191 Jy ! Component: 400 - total flux cleaned = -0.00648953 Jy ! Component: 450 - total flux cleaned = -0.00627641 Jy ! Component: 500 - total flux cleaned = -0.00627685 Jy ! Component: 550 - total flux cleaned = -0.00600723 Jy ! Component: 600 - total flux cleaned = -0.00600838 Jy ! Component: 650 - total flux cleaned = -0.00588111 Jy ! Component: 700 - total flux cleaned = -0.00557442 Jy ! Component: 750 - total flux cleaned = -0.00551663 Jy ! Component: 800 - total flux cleaned = -0.00545761 Jy ! Component: 850 - total flux cleaned = -0.00540128 Jy ! Component: 900 - total flux cleaned = -0.00534652 Jy ! Component: 950 - total flux cleaned = -0.00540079 Jy ! Component: 1000 - total flux cleaned = -0.00508545 Jy ! Component: 1050 - total flux cleaned = -0.0049828 Jy ! Component: 1100 - total flux cleaned = -0.00483215 Jy ! Component: 1150 - total flux cleaned = -0.00463442 Jy ! Component: 1200 - total flux cleaned = -0.00448859 Jy ! Component: 1250 - total flux cleaned = -0.00420456 Jy ! Component: 1300 - total flux cleaned = -0.00415815 Jy ! Component: 1350 - total flux cleaned = -0.00397474 Jy ! Component: 1400 - total flux cleaned = -0.00392977 Jy ! Component: 1450 - total flux cleaned = -0.00397366 Jy ! Component: 1500 - total flux cleaned = -0.00388648 Jy ! Component: 1550 - total flux cleaned = -0.00384396 Jy ! Component: 1600 - total flux cleaned = -0.00376018 Jy ! Component: 1650 - total flux cleaned = -0.00376021 Jy ! Component: 1700 - total flux cleaned = -0.0037196 Jy ! Component: 1750 - total flux cleaned = -0.0036394 Jy ! Component: 1800 - total flux cleaned = -0.00356072 Jy ! Component: 1850 - total flux cleaned = -0.00328961 Jy ! Component: 1900 - total flux cleaned = -0.00309883 Jy ! Component: 1950 - total flux cleaned = -0.00287181 Jy ! Component: 2000 - total flux cleaned = -0.0025735 Jy ! Total flux subtracted in 2048 components = -0.00238856 Jy ! Clean residual min=-0.002025 max=0.002497 Jy/beam ! Clean residual mean=0.000016 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 1.45676 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 270 components and 1.45676 Jy wmap "J0921-2618_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.932 x 13.21 at 1.22 degrees (North through East) ! Clean map min=-0.0045787 max=1.0518 Jy/beam ! Writing clean map to FITS file: J0921-2618_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.05176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000732724 device "J0921-2618_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209 0.209 0.418 0.836 1.672 3.344 6.688 13.376 26.752 53.504 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.051 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.932 x 13.21 at 1.22 degrees (North through East) ! Clean map min=-0.0045787 max=1.0518 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0921-2618_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0921-2618_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:19:56 2007