! Started logfile: J0241-0815_S_1999_03_08_pus_uvs.log on Tue Jan 8 17:58:19 2008 obs J0241-0815_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_1999_03_08_pus_uva.fits ! AN table 1: 40 integrations on 190 of 190 possible baselines. ! AN table 2: 116 integrations on 190 of 190 possible baselines. ! AN table 3: 159 integrations on 190 of 190 possible baselines. ! AN table 4: 63 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0849763 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2332 lines of history. ! ! Reading 24412 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0241-0815_S_1999_03_08_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 800 telescope corrections were flagged in sub-array 1. ! A total of 1731 telescope corrections were flagged in sub-array 2. ! A total of 2334 telescope corrections were flagged in sub-array 3. ! A total of 954 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 800 telescope corrections were flagged in sub-array 1. ! A total of 1731 telescope corrections were flagged in sub-array 2. ! A total of 2334 telescope corrections were flagged in sub-array 3. ! A total of 954 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 800 telescope corrections were flagged in sub-array 1. ! A total of 1792 telescope corrections were flagged in sub-array 2. ! A total of 2334 telescope corrections were flagged in sub-array 3. ! A total of 954 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 800 telescope corrections were flagged in sub-array 1. ! A total of 1792 telescope corrections were flagged in sub-array 2. ! A total of 2334 telescope corrections were flagged in sub-array 3. ! A total of 954 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.002414Jy sigma=0.006516 ! Fit after self-cal, rms=0.633960Jy sigma=0.004142 ! 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=2.34 mas, bmaj=5.369 mas, bpa=-1.733 degrees ! Estimated noise=1052.61 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 = 0.480839 Jy ! Component: 100 - total flux cleaned = 0.701178 Jy ! Total flux subtracted in 100 components = 0.701178 Jy ! Clean residual min=-0.038292 max=0.149754 Jy/beam ! Clean residual mean=0.000282 rms=0.014755 Jy/beam ! Combined flux in latest and established models = 0.701178 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.701178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419848Jy sigma=0.002890 ! Fit after self-cal, rms=0.415785Jy sigma=0.002880 ! Inverting map ! Added new window around map position (3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150621 Jy ! Component: 100 - total flux cleaned = 0.250169 Jy ! Total flux subtracted in 100 components = 0.250169 Jy ! Clean residual min=-0.026177 max=0.085667 Jy/beam ! Clean residual mean=0.000226 rms=0.009211 Jy/beam ! Combined flux in latest and established models = 0.951347 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.951347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330519Jy sigma=0.002091 ! Fit after self-cal, rms=0.327971Jy sigma=0.002076 ! Inverting map ! Added new window around map position (7.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0858436 Jy ! Component: 100 - total flux cleaned = 0.144157 Jy ! Total flux subtracted in 100 components = 0.144157 Jy ! Clean residual min=-0.017560 max=0.048497 Jy/beam ! Clean residual mean=0.000132 rms=0.006349 Jy/beam ! Combined flux in latest and established models = 1.0955 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 1.0955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292252Jy sigma=0.001721 ! Fit after self-cal, rms=0.290297Jy sigma=0.001706 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495233 Jy ! Component: 100 - total flux cleaned = 0.0873555 Jy ! Total flux subtracted in 100 components = 0.0873555 Jy ! Clean residual min=-0.013906 max=0.036659 Jy/beam ! Clean residual mean=0.000083 rms=0.004813 Jy/beam ! Combined flux in latest and established models = 1.18286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 1.18286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275815Jy sigma=0.001551 ! Fit after self-cal, rms=0.275234Jy sigma=0.001547 ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361173 Jy ! Component: 100 - total flux cleaned = 0.0627289 Jy ! Total flux subtracted in 100 components = 0.0627289 Jy ! Clean residual min=-0.012226 max=0.019897 Jy/beam ! Clean residual mean=0.000051 rms=0.003861 Jy/beam ! Combined flux in latest and established models = 1.24559 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 1.24559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267936Jy sigma=0.001466 ! Fit after self-cal, rms=0.267750Jy sigma=0.001464 ! 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=2.675 mas, bmaj=6.171 mas, bpa=-4.809 degrees ! Estimated noise=673.819 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 = 0.0370715 Jy ! Component: 100 - total flux cleaned = 0.0627167 Jy ! Component: 150 - total flux cleaned = 0.0820404 Jy ! Component: 200 - total flux cleaned = 0.0967881 Jy ! Total flux subtracted in 200 components = 0.0967881 Jy ! Clean residual min=-0.015063 max=0.030850 Jy/beam ! Clean residual mean=0.000218 rms=0.004949 Jy/beam ! Combined flux in latest and established models = 1.34238 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 113 components and 1.34238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261189Jy sigma=0.001394 ! Fit after self-cal, rms=0.260885Jy sigma=0.001391 ! Inverting map ! Added new window around map position (-17.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276131 Jy ! Component: 100 - total flux cleaned = 0.0431842 Jy ! Component: 150 - total flux cleaned = 0.0551927 Jy ! Component: 200 - total flux cleaned = 0.0649817 Jy ! Total flux subtracted in 200 components = 0.0649817 Jy ! Clean residual min=-0.011442 max=0.016844 Jy/beam ! Clean residual mean=-0.000352 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 1.40736 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 147 components and 1.40736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257344Jy sigma=0.001359 ! Fit after self-cal, rms=0.257041Jy sigma=0.001356 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.05 WF 1.05 ! GN 1.22 HH 1.00* KK 1.00* MC 0.99 ! MK 1.00* NY 1.00* ON 0.98 WZ 0.93 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 GC 1.19 GG 1.00* ! HN 1.05 KP 1.02 LA 0.98 NL 0.96 ! OV 1.01 PT 1.03 SC 0.99 WF 0.99 ! GN 0.99 HH 1.00* KK 1.02 MC 1.00* ! MK 1.01 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 GC 1.00* GG 1.00* ! HN 1.07 KP 1.00* LA 1.00* NL 1.07 ! OV 1.00* PT 1.00* SC 0.97 WF 0.96 ! GN 0.99 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.02 WF 1.11 ! GN 1.29 HH 1.00* KK 1.00* MC 0.81 ! MK 1.00* NY 1.00* ON 1.01 WZ 0.95 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 GC 1.19 GG 1.00* ! HN 0.96 KP 1.00 LA 0.97 NL 1.02 ! OV 0.97 PT 0.98 SC 1.02 WF 0.98 ! GN 0.99 HH 1.00* KK 1.00 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 GC 1.00* GG 1.00* ! HN 0.94 KP 1.00* LA 1.00* NL 0.98 ! OV 1.00* PT 1.00* SC 1.01 WF 0.98 ! GN 1.00 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 0.97 WF 1.05 ! GN 1.23 HH 0.87 KK 1.00* MC 1.18 ! MK 1.00* NY 1.00* ON 0.99 WZ 1.01 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 GC 1.19 GG 1.00* ! HN 1.23 KP 0.99 LA 0.98 NL 0.95 ! OV 1.00 PT 0.94 SC 1.00 WF 0.97 ! GN 0.98 HH 1.00* KK 1.06 MC 1.00* ! MK 0.91 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HN 1.21 KP 1.00* LA 1.00* NL 1.01 ! OV 1.00* PT 1.00* SC 1.00 WF 0.97 ! GN 0.97 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00 WF 1.01 ! GN 1.19 HH 0.98 KK 1.00* MC 1.16 ! MK 1.00* NY 1.00* ON 0.96 WZ 1.05 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 GC 1.14 GG 1.00* ! HN 1.15 KP 0.99 LA 0.97 NL 0.95 ! OV 0.99 PT 0.95 SC 0.98 WF 0.99 ! GN 0.97 HH 1.00* KK 1.07 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 GC 1.00* GG 1.00* ! HN 1.10 KP 1.00* LA 1.00* NL 0.94 ! OV 1.00* PT 1.00* SC 0.99 WF 0.92 ! GN 1.01 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.257041Jy sigma=0.001356 ! Fit after self-cal, rms=0.254840Jy sigma=0.001266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.698 mas, bmaj=6.229 mas, bpa=-4.792 degrees ! Estimated noise=684.672 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 (15, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106475 Jy ! Component: 100 - total flux cleaned = 0.0147933 Jy ! Component: 150 - total flux cleaned = 0.0156061 Jy ! Component: 200 - total flux cleaned = 0.0156149 Jy ! Total flux subtracted in 200 components = 0.0156149 Jy ! Clean residual min=-0.004580 max=0.005636 Jy/beam ! Clean residual mean=0.000052 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.42297 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 1.42297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254368Jy sigma=0.001260 ! Fit after self-cal, rms=0.254310Jy sigma=0.001260 ! 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=0.254310Jy sigma=0.001260 ! Fit after self-cal, rms=0.254281Jy sigma=0.001251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.697 mas, bmaj=6.22 mas, bpa=-4.732 degrees ! Estimated noise=684.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335264 Jy ! Component: 100 - total flux cleaned = 0.00403846 Jy ! Component: 150 - total flux cleaned = 0.0043945 Jy ! Component: 200 - total flux cleaned = 0.0046139 Jy ! Total flux subtracted in 200 components = 0.0046139 Jy ! Clean residual min=-0.004198 max=0.004053 Jy/beam ! Clean residual mean=0.000051 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.42759 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 188 components and 1.42759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254158Jy sigma=0.001249 ! Fit after self-cal, rms=0.254184Jy sigma=0.001249 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 = 0.000227426 Jy ! Component: 100 - total flux cleaned = 0.000228986 Jy ! Component: 150 - total flux cleaned = 0.000316281 Jy ! Component: 200 - total flux cleaned = 0.00023275 Jy ! Total flux subtracted in 200 components = 0.00023275 Jy ! Clean residual min=-0.004061 max=0.003757 Jy/beam ! Clean residual mean=0.000048 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 1.42782 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 200 components and 1.42782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254123Jy sigma=0.001249 ! Fit after self-cal, rms=0.254135Jy sigma=0.001249 ! 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=0.254135Jy sigma=0.001249 ! Fit after self-cal, rms=0.254301Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.698 mas, bmaj=6.221 mas, bpa=-4.699 degrees ! Estimated noise=683.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130315 Jy ! Component: 100 - total flux cleaned = 0.00157857 Jy ! Component: 150 - total flux cleaned = 0.00182582 Jy ! Component: 200 - total flux cleaned = 0.00182587 Jy ! Total flux subtracted in 200 components = 0.00182587 Jy ! Clean residual min=-0.004060 max=0.003578 Jy/beam ! Clean residual mean=0.000052 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.42965 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 1.42965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254250Jy sigma=0.001248 ! Fit after self-cal, rms=0.254262Jy sigma=0.001248 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 = 7.61635e-05 Jy ! Component: 100 - total flux cleaned = 7.83851e-05 Jy ! Component: 150 - total flux cleaned = 0.000146634 Jy ! Component: 200 - total flux cleaned = 0.000146585 Jy ! Total flux subtracted in 200 components = 0.000146585 Jy ! Clean residual min=-0.003984 max=0.003388 Jy/beam ! Clean residual mean=0.000050 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.42979 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 217 components and 1.42979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254228Jy sigma=0.001247 ! Fit after self-cal, rms=0.254240Jy sigma=0.001247 ! 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=0.254240Jy sigma=0.001247 ! Fit after self-cal, rms=0.254324Jy sigma=0.001247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.919 mas, bmaj=11.22 mas, bpa=5.024 degrees ! Estimated noise=902.663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153263 Jy ! Component: 100 - total flux cleaned = 0.0015467 Jy ! Component: 150 - total flux cleaned = 0.00143091 Jy ! Component: 200 - total flux cleaned = 0.00132994 Jy ! Total flux subtracted in 200 components = 0.00132994 Jy ! Clean residual min=-0.003578 max=0.003632 Jy/beam ! Clean residual mean=0.000112 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 1.43112 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 231 components and 1.43112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254314Jy sigma=0.001247 ! Fit after self-cal, rms=0.254308Jy sigma=0.001247 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.06706e-05 Jy ! Component: 100 - total flux cleaned = -9.18214e-05 Jy ! Component: 150 - total flux cleaned = -9.20701e-05 Jy ! Component: 200 - total flux cleaned = -9.1562e-05 Jy ! Total flux subtracted in 200 components = -9.1562e-05 Jy ! Clean residual min=-0.003483 max=0.003641 Jy/beam ! Clean residual mean=0.000113 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.43103 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 251 components and 1.43103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254306Jy sigma=0.001247 ! Fit after self-cal, rms=0.254298Jy sigma=0.001247 ! 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=2.698 mas, bmaj=6.222 mas, bpa=-4.672 degrees ! Estimated noise=683.635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.698 x 6.222 at -4.672 degrees (North through East) ! Clean map min=-0.0057442 max=0.5725 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=0.254298Jy sigma=0.001247 ! Fit after self-cal, rms=0.391565Jy sigma=0.001124 ! Inverting map and beam ! Estimated beam: bmin=2.665 mas, bmaj=6.235 mas, bpa=-5.223 degrees ! Estimated noise=675.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120667 Jy ! Component: 100 - total flux cleaned = -0.00128583 Jy ! Component: 150 - total flux cleaned = -0.00135811 Jy ! Component: 200 - total flux cleaned = -0.00123469 Jy ! Total flux subtracted in 200 components = -0.00123469 Jy ! Clean residual min=-0.003376 max=0.003490 Jy/beam ! Clean residual mean=0.000085 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.4298 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 263 components and 1.4298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391513Jy sigma=0.001123 ! Fit after self-cal, rms=0.391645Jy sigma=0.001123 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03643e-05 Jy ! Component: 100 - total flux cleaned = 5.17198e-05 Jy ! Component: 150 - total flux cleaned = -0.000102061 Jy ! Component: 200 - total flux cleaned = -0.000101075 Jy ! Total flux subtracted in 200 components = -0.000101075 Jy ! Clean residual min=-0.003302 max=0.003490 Jy/beam ! Clean residual mean=0.000085 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.42969 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 275 components and 1.42969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391628Jy sigma=0.001123 ! Fit after self-cal, rms=0.391641Jy sigma=0.001123 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391641Jy sigma=0.001123 ! Fit after self-cal, rms=0.483003Jy sigma=0.001122 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=2.314 mas, bmaj=5.486 mas, bpa=-2.773 degrees ! Estimated noise=1033.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.467167 Jy ! Component: 100 - total flux cleaned = 0.691405 Jy ! Component: 150 - total flux cleaned = 0.841269 Jy ! Component: 200 - total flux cleaned = 0.950421 Jy ! Total flux subtracted in 200 components = 0.950421 Jy ! Clean residual min=-0.020495 max=0.062543 Jy/beam ! Clean residual mean=0.000275 rms=0.008410 Jy/beam ! Combined flux in latest and established models = 0.950421 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.950421 Jy ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=6.245 mas, bpa=-5.374 degrees ! Estimated noise=674.266 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 = 0.125217 Jy ! Component: 100 - total flux cleaned = 0.206978 Jy ! Component: 150 - total flux cleaned = 0.262355 Jy ! Component: 200 - total flux cleaned = 0.302599 Jy ! Total flux subtracted in 200 components = 0.302599 Jy ! Clean residual min=-0.009471 max=0.023241 Jy/beam ! Clean residual mean=0.001565 rms=0.004546 Jy/beam ! Combined flux in latest and established models = 1.25302 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 84 components and 1.25302 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307391 Jy ! Component: 100 - total flux cleaned = 0.0550527 Jy ! Component: 150 - total flux cleaned = 0.0747386 Jy ! Component: 200 - total flux cleaned = 0.0909472 Jy ! Total flux subtracted in 200 components = 0.0909472 Jy ! Clean residual min=-0.005755 max=0.010259 Jy/beam ! Clean residual mean=0.000816 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 1.34397 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 122 components and 1.34397 Jy ! Inverting map ! Added new window around map position (0.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135386 Jy ! Component: 100 - total flux cleaned = 0.0248808 Jy ! Component: 150 - total flux cleaned = 0.0344273 Jy ! Component: 200 - total flux cleaned = 0.0424763 Jy ! Total flux subtracted in 200 components = 0.0424763 Jy ! Clean residual min=-0.004043 max=0.005901 Jy/beam ! Clean residual mean=0.000457 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.38644 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 154 components and 1.38644 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=6.917 mas, bmaj=11.23 mas, bpa=4.955 degrees ! Estimated noise=901.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133782 Jy ! Component: 100 - total flux cleaned = 0.0223607 Jy ! Component: 150 - total flux cleaned = 0.0288095 Jy ! Component: 200 - total flux cleaned = 0.032684 Jy ! Total flux subtracted in 200 components = 0.032684 Jy ! Clean residual min=-0.003350 max=0.004729 Jy/beam ! Clean residual mean=0.000457 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 1.41913 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 = 0.00198019 Jy ! Component: 100 - total flux cleaned = 0.00371726 Jy ! Component: 150 - total flux cleaned = 0.00503259 Jy ! Component: 200 - total flux cleaned = 0.0061205 Jy ! Total flux subtracted in 200 components = 0.0061205 Jy ! Clean residual min=-0.002989 max=0.003909 Jy/beam ! Clean residual mean=0.000314 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 1.42525 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 267 components and 1.42525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=6.245 mas, bpa=-5.374 degrees ! Estimated noise=674.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222864 Jy ! Component: 100 - total flux cleaned = 0.00029043 Jy ! Component: 150 - total flux cleaned = 0.000554515 Jy ! Component: 200 - total flux cleaned = 0.000788464 Jy ! Total flux subtracted in 200 components = 0.000788464 Jy ! Clean residual min=-0.003222 max=0.003213 Jy/beam ! Clean residual mean=0.000116 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.42604 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 286 components and 1.42604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.482977Jy sigma=0.001123 ! Fit after self-cal, rms=0.482980Jy sigma=0.001123 wmodel J0241-0815_S_1999_03_08_pus_map.mod ! Writing 286 model components to file: J0241-0815_S_1999_03_08_pus_map.mod wobs J0241-0815_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_1999_03_08_pus_uvs.fits wwins J0241-0815_S_1999_03_08_pus_map.win ! wwins: Wrote 7 windows to J0241-0815_S_1999_03_08_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 = 0.00129827 Jy ! Component: 100 - total flux cleaned = 0.0020284 Jy ! Component: 150 - total flux cleaned = 0.0024022 Jy ! Component: 200 - total flux cleaned = 0.00265791 Jy ! Component: 250 - total flux cleaned = 0.00290647 Jy ! Component: 300 - total flux cleaned = 0.00309962 Jy ! Component: 350 - total flux cleaned = 0.00338397 Jy ! Component: 400 - total flux cleaned = 0.00366151 Jy ! Component: 450 - total flux cleaned = 0.00384255 Jy ! Component: 500 - total flux cleaned = 0.003931 Jy ! Component: 550 - total flux cleaned = 0.00393103 Jy ! Component: 600 - total flux cleaned = 0.004017 Jy ! Component: 650 - total flux cleaned = 0.0041429 Jy ! Component: 700 - total flux cleaned = 0.00414251 Jy ! Component: 750 - total flux cleaned = 0.00426495 Jy ! Component: 800 - total flux cleaned = 0.00430466 Jy ! Component: 850 - total flux cleaned = 0.0043843 Jy ! Component: 900 - total flux cleaned = 0.00442349 Jy ! Component: 950 - total flux cleaned = 0.00446239 Jy ! Component: 1000 - total flux cleaned = 0.00446236 Jy ! Component: 1050 - total flux cleaned = 0.00461439 Jy ! Component: 1100 - total flux cleaned = 0.00465157 Jy ! Component: 1150 - total flux cleaned = 0.00472585 Jy ! Component: 1200 - total flux cleaned = 0.00479916 Jy ! Component: 1250 - total flux cleaned = 0.00476239 Jy ! Component: 1300 - total flux cleaned = 0.00483497 Jy ! Component: 1350 - total flux cleaned = 0.00494264 Jy ! Component: 1400 - total flux cleaned = 0.00497808 Jy ! Component: 1450 - total flux cleaned = 0.00508392 Jy ! Component: 1500 - total flux cleaned = 0.00504897 Jy ! Component: 1550 - total flux cleaned = 0.00518752 Jy ! Component: 1600 - total flux cleaned = 0.00522153 Jy ! Component: 1650 - total flux cleaned = 0.00522145 Jy ! Component: 1700 - total flux cleaned = 0.00532286 Jy ! Component: 1750 - total flux cleaned = 0.00532281 Jy ! Component: 1800 - total flux cleaned = 0.0053559 Jy ! Component: 1850 - total flux cleaned = 0.00538872 Jy ! Component: 1900 - total flux cleaned = 0.00542119 Jy ! Component: 1950 - total flux cleaned = 0.00542121 Jy ! Component: 2000 - total flux cleaned = 0.00545339 Jy ! Total flux subtracted in 2048 components = 0.00535768 Jy ! Clean residual min=-0.002031 max=0.002166 Jy/beam ! Clean residual mean=0.000055 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 1.43139 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 433 components and 1.43139 Jy ![Exited script file: muppet] wmap "J0241-0815_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.657 x 6.245 at -5.374 degrees (North through East) ! Clean map min=-0.005003 max=0.56724 Jy/beam ! Writing clean map to FITS file: J0241-0815_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.567244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00062248 device "J0241-0815_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.329213 0.329213 0.658426 1.31685 2.6337 5.26741 10.5348 21.0696 42.1393 84.2785 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.567 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.657 x 6.245 at -5.374 degrees (North through East) ! Clean map min=-0.005003 max=0.56724 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 17:58:45 2008