! Started logfile: J2225-0457_S_2003_06_18_pus_uvs.log on Thu Jan 25 13:08:33 2007 obs J2225-0457_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J2225-0457_S_2003_06_18_pus_uva.fits ! AN table 1: 236 integrations on 153 of 153 possible baselines. ! AN table 2: 253 integrations on 153 of 153 possible baselines. ! AN table 3: 211 integrations on 153 of 153 possible baselines. ! AN table 4: 126 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.060327 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 2433 lines of history. ! ! Reading 30496 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 0.600x0.600 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 4005 telescope corrections were flagged in sub-array 1. ! A total of 3984 telescope corrections were flagged in sub-array 2. ! A total of 2951 telescope corrections were flagged in sub-array 3. ! A total of 1570 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4005 telescope corrections were flagged in sub-array 1. ! A total of 3990 telescope corrections were flagged in sub-array 2. ! A total of 2947 telescope corrections were flagged in sub-array 3. ! A total of 1570 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4005 telescope corrections were flagged in sub-array 1. ! A total of 3984 telescope corrections were flagged in sub-array 2. ! A total of 2956 telescope corrections were flagged in sub-array 3. ! A total of 1570 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4005 telescope corrections were flagged in sub-array 1. ! A total of 3990 telescope corrections were flagged in sub-array 2. ! A total of 2974 telescope corrections were flagged in sub-array 3. ! A total of 1594 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.140426Jy sigma=0.019549 ! Fit after self-cal, rms=1.814929Jy sigma=0.017279 ! 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=2.061 mas, bmaj=3.517 mas, bpa=-2.204 degrees ! Estimated noise=1036.7 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 = 1.9161 Jy ! Component: 100 - total flux cleaned = 2.44205 Jy ! Total flux subtracted in 100 components = 2.44205 Jy ! Clean residual min=-0.073216 max=0.246384 Jy/beam ! Clean residual mean=0.004801 rms=0.027229 Jy/beam ! Combined flux in latest and established models = 2.44205 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 2.44205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.909543Jy sigma=0.007490 ! Fit after self-cal, rms=0.908461Jy sigma=0.007486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289167 Jy ! Component: 100 - total flux cleaned = 0.460492 Jy ! Total flux subtracted in 100 components = 0.460492 Jy ! Clean residual min=-0.068201 max=0.128224 Jy/beam ! Clean residual mean=0.003609 rms=0.019404 Jy/beam ! Combined flux in latest and established models = 2.90254 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 2.90254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.765617Jy sigma=0.005462 ! Fit after self-cal, rms=0.764814Jy sigma=0.005457 ! Inverting map ! Added new window around map position (3, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136936 Jy ! Component: 100 - total flux cleaned = 0.227608 Jy ! Total flux subtracted in 100 components = 0.227608 Jy ! Clean residual min=-0.071349 max=0.097463 Jy/beam ! Clean residual mean=0.003021 rms=0.016778 Jy/beam ! Combined flux in latest and established models = 3.13015 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 3.13015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.720274Jy sigma=0.004753 ! Fit after self-cal, rms=0.717780Jy sigma=0.004738 ! 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=2.545 mas, bmaj=4.369 mas, bpa=-7.253 degrees ! Estimated noise=560.518 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 = 0.176265 Jy ! Component: 100 - total flux cleaned = 0.276246 Jy ! Component: 150 - total flux cleaned = 0.335227 Jy ! Component: 200 - total flux cleaned = 0.370485 Jy ! Total flux subtracted in 200 components = 0.370485 Jy ! Clean residual min=-0.059003 max=0.122675 Jy/beam ! Clean residual mean=0.012952 rms=0.023224 Jy/beam ! Combined flux in latest and established models = 3.50063 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 3.50063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.684062Jy sigma=0.004153 ! Fit after self-cal, rms=0.682423Jy sigma=0.004129 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 0.98 KP 1.00* LA 0.92 MA 1.00* ! MK 0.97 NL 1.04 ON 1.00* OV 1.00* ! PT 0.93 SC 1.00* TC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GG 1.00* HN 1.05 ! KK 1.00* KP 1.18 LA 1.09 MA 1.00* ! MK 1.00* NL 1.11 ON 1.11 OV 1.00* ! PT 1.05 SC 0.96 TC 1.03 TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.95 GG 1.00* HN 0.93 ! KK 0.98 KP 1.00 LA 0.97 MA 1.00* ! MK 1.01 NL 0.97 ON 1.05 OV 1.04 ! PT 1.00 SC 0.88 TC 1.05 TS 1.13 ! WF 1.04 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.94 GG 1.00* HN 1.11 ! KK 0.98 KP 0.89 LA 0.93 MA 1.00* ! MK 0.99 NL 1.02 ON 1.17 OV 1.08 ! PT 0.94 SC 0.89 TC 1.06 TS 1.07 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 1.01 KP 1.00* LA 0.92 MA 1.00* ! MK 1.04 NL 1.11 ON 1.00* OV 1.00* ! PT 0.94 SC 1.00* TC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00 ! KK 1.00* KP 1.22 LA 1.08 MA 1.00* ! MK 1.00* NL 1.07 ON 1.00 OV 1.00* ! PT 1.04 SC 0.97 TC 1.01 TS 1.00* ! WF 0.87 WZ 1.00* ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.96 GG 1.00* HN 1.01 ! KK 0.99 KP 1.11 LA 0.96 MA 1.00* ! MK 0.97 NL 0.92 ON 0.97 OV 0.97 ! PT 1.01 SC 0.89 TC 0.98 TS 1.20 ! WF 1.02 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 GG 1.00* HN 1.25 ! KK 1.02 KP 1.00 LA 0.92 MA 1.00* ! MK 1.04 NL 0.97 ON 1.03 OV 1.01 ! PT 0.94 SC 0.88 TC 1.01 TS 1.09 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 1.03 KP 1.00* LA 0.90 MA 1.00* ! MK 0.99 NL 1.09 ON 1.00* OV 1.00* ! PT 0.95 SC 1.00* TC 0.91 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 171 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 1.02 ! KK 1.00* KP 1.19 LA 1.04 MA 1.00* ! MK 1.00* NL 1.06 ON 1.03 OV 1.00* ! PT 1.05 SC 1.16 TC 0.99 TS 1.00* ! WF 0.91 WZ 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.97 GG 1.00* HN 1.01 ! KK 1.00 KP 1.09 LA 0.93 MA 1.00* ! MK 0.93 NL 0.91 ON 0.98 OV 1.00 ! PT 1.02 SC 1.03 TC 1.01 TS 1.30 ! WF 1.09 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 GG 1.00* HN 1.28 ! KK 1.02 KP 1.01 LA 0.89 MA 1.00* ! MK 1.01 NL 0.97 ON 1.15 OV 1.00 ! PT 0.95 SC 1.04 TC 0.98 TS 1.11 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 1.03 KP 1.00* LA 0.94 MA 1.00* ! MK 0.96 NL 1.14 ON 1.00* OV 1.00* ! PT 1.00 SC 1.00* TC 0.91 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GG 1.00* HN 1.19 ! KK 1.00* KP 1.19 LA 1.09 MA 1.00* ! MK 1.00* NL 1.10 ON 1.05 OV 1.00* ! PT 1.09 SC 1.14 TC 0.98 TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.96 GG 1.00* HN 1.16 ! KK 1.01 KP 1.10 LA 0.95 MA 1.00* ! MK 0.89 NL 0.96 ON 0.98 OV 0.90 ! PT 1.08 SC 1.02 TC 0.97 TS 1.37 ! WF 1.11 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 GG 1.00* HN 1.23 ! KK 1.03 KP 1.02 LA 0.93 MA 1.00* ! MK 0.96 NL 1.01 ON 1.15 OV 0.98 ! PT 0.99 SC 1.04 TC 0.99 TS 1.12 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.682423Jy sigma=0.004129 ! Fit after self-cal, rms=0.621774Jy sigma=0.003511 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=4.603 mas, bpa=-6.441 degrees ! Estimated noise=554.637 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 = 8.5778e-05 Jy ! Component: 100 - total flux cleaned = -0.00393087 Jy ! Component: 150 - total flux cleaned = -0.00620271 Jy ! Component: 200 - total flux cleaned = -0.00664749 Jy ! Total flux subtracted in 200 components = -0.00664749 Jy ! Clean residual min=-0.031616 max=0.083686 Jy/beam ! Clean residual mean=0.011427 rms=0.017268 Jy/beam ! Combined flux in latest and established models = 3.49398 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 3.49398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.619547Jy sigma=0.003485 ! Fit after self-cal, rms=0.619313Jy sigma=0.003482 ! 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=0.619313Jy sigma=0.003482 ! Fit after self-cal, rms=0.633463Jy sigma=0.003168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.604 mas, bmaj=4.605 mas, bpa=-6.314 degrees ! Estimated noise=554.488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615342 Jy ! Component: 100 - total flux cleaned = 0.00335239 Jy ! Component: 150 - total flux cleaned = 0.00182686 Jy ! Component: 200 - total flux cleaned = 0.000963837 Jy ! Total flux subtracted in 200 components = 0.000963837 Jy ! Clean residual min=-0.029827 max=0.077880 Jy/beam ! Clean residual mean=0.010023 rms=0.016299 Jy/beam ! Combined flux in latest and established models = 3.49495 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 3.49495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.631909Jy sigma=0.003147 ! Fit after self-cal, rms=0.631890Jy sigma=0.003144 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 (52.8, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0801848 Jy ! Component: 100 - total flux cleaned = 0.124444 Jy ! Component: 150 - total flux cleaned = 0.137632 Jy ! Component: 200 - total flux cleaned = 0.144995 Jy ! Total flux subtracted in 200 components = 0.144995 Jy ! Clean residual min=-0.028888 max=0.064519 Jy/beam ! Clean residual mean=0.008451 rms=0.013378 Jy/beam ! Combined flux in latest and established models = 3.63994 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 102 components and 3.63994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.622294Jy sigma=0.002972 ! Fit after self-cal, rms=0.620099Jy sigma=0.002939 ! Inverting map ! Added new window around map position (67.8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674204 Jy ! Component: 100 - total flux cleaned = 0.106879 Jy ! Component: 150 - total flux cleaned = 0.135378 Jy ! Component: 200 - total flux cleaned = 0.151539 Jy ! Total flux subtracted in 200 components = 0.151539 Jy ! Clean residual min=-0.025625 max=0.049043 Jy/beam ! Clean residual mean=0.006895 rms=0.010635 Jy/beam ! Combined flux in latest and established models = 3.79148 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 147 components and 3.79148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.613353Jy sigma=0.002791 ! Fit after self-cal, rms=0.612368Jy sigma=0.002779 ! Inverting map ! Added new window around map position (-24, 65.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454656 Jy ! Component: 100 - total flux cleaned = 0.0710797 Jy ! Component: 150 - total flux cleaned = 0.0859708 Jy ! Component: 200 - total flux cleaned = 0.0944681 Jy ! Total flux subtracted in 200 components = 0.0944681 Jy ! Clean residual min=-0.023249 max=0.036872 Jy/beam ! Clean residual mean=0.006044 rms=0.009396 Jy/beam ! Combined flux in latest and established models = 3.88595 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 174 components and 3.88595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.609093Jy sigma=0.002705 ! Fit after self-cal, rms=0.608873Jy sigma=0.002701 ! 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=0.608873Jy sigma=0.002701 ! Fit after self-cal, rms=0.610294Jy sigma=0.002643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=4.602 mas, bpa=-6.222 degrees ! Estimated noise=555.661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194757 Jy ! Component: 100 - total flux cleaned = 0.032122 Jy ! Component: 150 - total flux cleaned = 0.0428165 Jy ! Component: 200 - total flux cleaned = 0.0526599 Jy ! Total flux subtracted in 200 components = 0.0526599 Jy ! Clean residual min=-0.021562 max=0.033630 Jy/beam ! Clean residual mean=0.006163 rms=0.007837 Jy/beam ! Combined flux in latest and established models = 3.93861 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 192 components and 3.93861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.608289Jy sigma=0.002602 ! Fit after self-cal, rms=0.608057Jy sigma=0.002598 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 (39, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351135 Jy ! Component: 100 - total flux cleaned = 0.0506463 Jy ! Component: 150 - total flux cleaned = 0.0602534 Jy ! Component: 200 - total flux cleaned = 0.0678648 Jy ! Total flux subtracted in 200 components = 0.0678648 Jy ! Clean residual min=-0.021922 max=0.030635 Jy/beam ! Clean residual mean=0.005362 rms=0.007416 Jy/beam ! Combined flux in latest and established models = 4.00647 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 213 components and 4.00647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605676Jy sigma=0.002563 ! Fit after self-cal, rms=0.605410Jy sigma=0.002558 ! 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=0.605410Jy sigma=0.002558 ! Fit after self-cal, rms=0.605887Jy sigma=0.002548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.515 mas, bmaj=15.22 mas, bpa=-10.38 degrees ! Estimated noise=665.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418242 Jy ! Component: 100 - total flux cleaned = 0.0689567 Jy ! Component: 150 - total flux cleaned = 0.0789373 Jy ! Component: 200 - total flux cleaned = 0.0851659 Jy ! Total flux subtracted in 200 components = 0.0851659 Jy ! Clean residual min=-0.024468 max=0.052609 Jy/beam ! Clean residual mean=0.010500 rms=0.012761 Jy/beam ! Combined flux in latest and established models = 4.09164 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 225 components and 4.09164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605221Jy sigma=0.002545 ! Fit after self-cal, rms=0.604820Jy sigma=0.002541 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 = 0.012118 Jy ! Component: 100 - total flux cleaned = 0.0175965 Jy ! Component: 150 - total flux cleaned = 0.0204409 Jy ! Component: 200 - total flux cleaned = 0.0225801 Jy ! Total flux subtracted in 200 components = 0.0225801 Jy ! Clean residual min=-0.025028 max=0.052702 Jy/beam ! Clean residual mean=0.009855 rms=0.012930 Jy/beam ! Combined flux in latest and established models = 4.11422 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 227 components and 4.11422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604689Jy sigma=0.002546 ! Fit after self-cal, rms=0.604641Jy sigma=0.002545 ! 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=2.619 mas, bmaj=4.599 mas, bpa=-6.205 degrees ! Estimated noise=555.703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.619 x 4.599 at -6.205 degrees (North through East) ! Clean map min=-0.023027 max=2.5762 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=0.604641Jy sigma=0.002545 ! Fit after self-cal, rms=0.692381Jy sigma=0.002054 ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=4.594 mas, bpa=-6.191 degrees ! Estimated noise=554.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0205023 Jy ! Component: 100 - total flux cleaned = -0.030268 Jy ! Component: 150 - total flux cleaned = -0.0335098 Jy ! Component: 200 - total flux cleaned = -0.0331045 Jy ! Total flux subtracted in 200 components = -0.0331045 Jy ! Clean residual min=-0.018029 max=0.023427 Jy/beam ! Clean residual mean=0.002660 rms=0.006175 Jy/beam ! Combined flux in latest and established models = 4.08111 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 236 components and 4.08111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.691552Jy sigma=0.002031 ! Fit after self-cal, rms=0.691407Jy sigma=0.002030 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140089 Jy ! Component: 100 - total flux cleaned = -0.000675363 Jy ! Component: 150 - total flux cleaned = 0.000685346 Jy ! Component: 200 - total flux cleaned = 0.0013319 Jy ! Total flux subtracted in 200 components = 0.0013319 Jy ! Clean residual min=-0.017593 max=0.023486 Jy/beam ! Clean residual mean=0.002630 rms=0.006092 Jy/beam ! Combined flux in latest and established models = 4.08245 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 245 components and 4.08245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.691045Jy sigma=0.002022 ! Fit after self-cal, rms=0.691001Jy sigma=0.002022 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.691001Jy sigma=0.002022 ! Fit after self-cal, rms=0.699529Jy sigma=0.002019 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=2.091 mas, bmaj=3.584 mas, bpa=-1.847 degrees ! Estimated noise=1037.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92761 Jy ! Component: 100 - total flux cleaned = 2.46002 Jy ! Component: 150 - total flux cleaned = 2.74374 Jy ! Component: 200 - total flux cleaned = 2.92707 Jy ! Total flux subtracted in 200 components = 2.92707 Jy ! Clean residual min=-0.035701 max=0.100491 Jy/beam ! Clean residual mean=0.003193 rms=0.013264 Jy/beam ! Combined flux in latest and established models = 2.92707 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.92707 Jy ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=4.595 mas, bpa=-6.197 degrees ! Estimated noise=553.985 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 = 0.245651 Jy ! Component: 100 - total flux cleaned = 0.40522 Jy ! Component: 150 - total flux cleaned = 0.518212 Jy ! Component: 200 - total flux cleaned = 0.606832 Jy ! Total flux subtracted in 200 components = 0.606832 Jy ! Clean residual min=-0.026233 max=0.065566 Jy/beam ! Clean residual mean=0.008629 rms=0.015586 Jy/beam ! Combined flux in latest and established models = 3.5339 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 103 components and 3.5339 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=8.535 mas, bmaj=15.23 mas, bpa=-10.28 degrees ! Estimated noise=662.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146858 Jy ! Component: 100 - total flux cleaned = 0.24828 Jy ! Component: 150 - total flux cleaned = 0.323038 Jy ! Component: 200 - total flux cleaned = 0.379346 Jy ! Total flux subtracted in 200 components = 0.379346 Jy ! Clean residual min=-0.029254 max=0.047924 Jy/beam ! Clean residual mean=0.009988 rms=0.013878 Jy/beam ! Combined flux in latest and established models = 3.91325 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 = 0.042847 Jy ! Component: 100 - total flux cleaned = 0.0756122 Jy ! Component: 150 - total flux cleaned = 0.100772 Jy ! Component: 200 - total flux cleaned = 0.120166 Jy ! Total flux subtracted in 200 components = 0.120166 Jy ! Clean residual min=-0.024472 max=0.040224 Jy/beam ! Clean residual mean=0.006939 rms=0.010968 Jy/beam ! Combined flux in latest and established models = 4.03341 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 203 components and 4.03341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=4.595 mas, bpa=-6.197 degrees ! Estimated noise=553.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210881 Jy ! Component: 100 - total flux cleaned = 0.00212802 Jy ! Component: 150 - total flux cleaned = 0.00574275 Jy ! Component: 200 - total flux cleaned = 0.00637463 Jy ! Total flux subtracted in 200 components = 0.00637463 Jy ! Clean residual min=-0.018639 max=0.030344 Jy/beam ! Clean residual mean=0.003029 rms=0.006139 Jy/beam ! Combined flux in latest and established models = 4.03979 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 216 components and 4.03979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.701601Jy sigma=0.002055 ! Fit after self-cal, rms=0.701209Jy sigma=0.002046 wmodel J2225-0457_S_2003_06_18_pus_map.mod ! Writing 216 model components to file: J2225-0457_S_2003_06_18_pus_map.mod wobs J2225-0457_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J2225-0457_S_2003_06_18_pus_uvs.fits wwins J2225-0457_S_2003_06_18_pus_map.win ! wwins: Wrote 6 windows to J2225-0457_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 = 0.011529 Jy ! Component: 100 - total flux cleaned = 0.0214228 Jy ! Component: 150 - total flux cleaned = 0.030616 Jy ! Component: 200 - total flux cleaned = 0.0379483 Jy ! Component: 250 - total flux cleaned = 0.0443086 Jy ! Component: 300 - total flux cleaned = 0.0504179 Jy ! Component: 350 - total flux cleaned = 0.0563021 Jy ! Component: 400 - total flux cleaned = 0.0613988 Jy ! Component: 450 - total flux cleaned = 0.0663578 Jy ! Component: 500 - total flux cleaned = 0.071192 Jy ! Component: 550 - total flux cleaned = 0.0759143 Jy ! Component: 600 - total flux cleaned = 0.0810753 Jy ! Component: 650 - total flux cleaned = 0.0858679 Jy ! Component: 700 - total flux cleaned = 0.0910873 Jy ! Component: 750 - total flux cleaned = 0.095954 Jy ! Component: 800 - total flux cleaned = 0.100732 Jy ! Component: 850 - total flux cleaned = 0.105919 Jy ! Component: 900 - total flux cleaned = 0.110533 Jy ! Component: 950 - total flux cleaned = 0.115073 Jy ! Component: 1000 - total flux cleaned = 0.11931 Jy ! Component: 1050 - total flux cleaned = 0.123255 Jy ! Component: 1100 - total flux cleaned = 0.126689 Jy ! Component: 1150 - total flux cleaned = 0.130755 Jy ! Component: 1200 - total flux cleaned = 0.134765 Jy ! Component: 1250 - total flux cleaned = 0.138063 Jy ! Component: 1300 - total flux cleaned = 0.141537 Jy ! Component: 1350 - total flux cleaned = 0.144753 Jy ! Component: 1400 - total flux cleaned = 0.14793 Jy ! Component: 1450 - total flux cleaned = 0.150443 Jy ! Component: 1500 - total flux cleaned = 0.153548 Jy ! Component: 1550 - total flux cleaned = 0.15682 Jy ! Component: 1600 - total flux cleaned = 0.159042 Jy ! Component: 1650 - total flux cleaned = 0.161841 Jy ! Component: 1700 - total flux cleaned = 0.164412 Jy ! Component: 1750 - total flux cleaned = 0.166955 Jy ! Component: 1800 - total flux cleaned = 0.169471 Jy ! Component: 1850 - total flux cleaned = 0.17177 Jy ! Component: 1900 - total flux cleaned = 0.173855 Jy ! Component: 1950 - total flux cleaned = 0.175921 Jy ! Component: 2000 - total flux cleaned = 0.177966 Jy ! Total flux subtracted in 2048 components = 0.179806 Jy ! Clean residual min=-0.009524 max=0.011295 Jy/beam ! Clean residual mean=0.001466 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 4.21959 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 393 components and 4.21959 Jy wmap "J2225-0457_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 4.595 at -6.197 degrees (North through East) ! Clean map min=-0.013967 max=2.5996 Jy/beam ! Writing clean map to FITS file: J2225-0457_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 2.59962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00361254 device "J2225-0457_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416892 0.416892 0.833785 1.66757 3.33514 6.67028 13.3406 26.6811 53.3622 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0108 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.599 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 4.595 at -6.197 degrees (North through East) ! Clean map min=-0.013967 max=2.5996 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_S_2003_06_18_pus_uvs.log closed on Thu Jan 25 13:12:05 2007