! Started logfile: J0927+3902_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:49:25 2013 obs J0927+3902_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0927+3902_S_2003_07_09_pus_uva.fits ! AN table 1: 134 integrations on 171 of 171 possible baselines. ! AN table 2: 164 integrations on 171 of 171 possible baselines. ! AN table 3: 157 integrations on 171 of 171 possible baselines. ! AN table 4: 155 integrations on 171 of 171 possible baselines. ! AN table 5: 88 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0946564 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0927+3902 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 45192 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 J0927+3902_S_2003_07_09_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 2274 telescope corrections were flagged in sub-array 1. ! A total of 2102 telescope corrections were flagged in sub-array 2. ! A total of 2203 telescope corrections were flagged in sub-array 3. ! A total of 1988 telescope corrections were flagged in sub-array 4. ! A total of 1396 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2290 telescope corrections were flagged in sub-array 1. ! A total of 2109 telescope corrections were flagged in sub-array 2. ! A total of 2238 telescope corrections were flagged in sub-array 3. ! A total of 2021 telescope corrections were flagged in sub-array 4. ! A total of 1422 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2274 telescope corrections were flagged in sub-array 1. ! A total of 2090 telescope corrections were flagged in sub-array 2. ! A total of 2305 telescope corrections were flagged in sub-array 3. ! A total of 1988 telescope corrections were flagged in sub-array 4. ! A total of 1422 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2274 telescope corrections were flagged in sub-array 1. ! A total of 2090 telescope corrections were flagged in sub-array 2. ! A total of 2308 telescope corrections were flagged in sub-array 3. ! A total of 1989 telescope corrections were flagged in sub-array 4. ! A total of 1422 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.583268Jy sigma=0.026169 ! Fit after self-cal, rms=3.283976Jy sigma=0.024131 ! 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=2.107 mas, bmaj=3.154 mas, bpa=5.957 degrees ! Estimated noise=1120.11 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 = 2.85384 Jy ! Component: 100 - total flux cleaned = 3.66991 Jy ! Total flux subtracted in 100 components = 3.66991 Jy ! Clean residual min=-0.106503 max=0.352398 Jy/beam ! Clean residual mean=0.000802 rms=0.032447 Jy/beam ! Combined flux in latest and established models = 3.66991 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 3.66991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.265802Jy sigma=0.009251 ! Fit after self-cal, rms=1.265293Jy sigma=0.009249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.381414 Jy ! Component: 100 - total flux cleaned = 0.613898 Jy ! Total flux subtracted in 100 components = 0.613898 Jy ! Clean residual min=-0.087746 max=0.125647 Jy/beam ! Clean residual mean=0.000056 rms=0.025956 Jy/beam ! Combined flux in latest and established models = 4.28381 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 4.28381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.087012Jy sigma=0.007754 ! Fit after self-cal, rms=1.086263Jy sigma=0.007751 ! 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=2.793 mas, bmaj=4.157 mas, bpa=5.619 degrees ! Estimated noise=524.282 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 = 0.22363 Jy ! Component: 100 - total flux cleaned = 0.32359 Jy ! Component: 150 - total flux cleaned = 0.374009 Jy ! Component: 200 - total flux cleaned = 0.40053 Jy ! Total flux subtracted in 200 components = 0.40053 Jy ! Clean residual min=-0.095249 max=0.081368 Jy/beam ! Clean residual mean=-0.002245 rms=0.024461 Jy/beam ! Combined flux in latest and established models = 4.68434 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 4.68434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.048228Jy sigma=0.007459 ! Fit after self-cal, rms=1.048014Jy sigma=0.007458 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.27 GG 1.00* ! HN 1.31 KP 1.00* LA 1.00* MA 1.83 ! MK 1.00* NL 1.00* NY 1.16 ON 1.33 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.11 WF 1.00* WZ 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.19 GC 1.02 GG 1.00* ! HN 1.07 KP 0.92 LA 1.22 MA 1.17 ! MK 1.00* NL 0.94 NY 1.36 ON 1.28 ! OV 1.02 PT 1.07 SC 0.91 TC 1.00* ! TS 1.00* WF 0.91 WZ 0.97 ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.17 GC 1.05 GG 1.00* ! HN 0.91 KP 0.89 LA 1.18 MA 1.12 ! MK 1.12 NL 0.98 NY 1.16 ON 1.29 ! OV 0.73 PT 1.04 SC 0.93 TC 1.00* ! TS 1.07 WF 1.02 WZ 0.94 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.22 GC 1.06 GG 1.00* ! HN 0.97 KP 0.91 LA 1.26 MA 1.07 ! MK 1.00* NL 0.99 NY 1.41 ON 1.33 ! OV 1.03 PT 1.10 SC 0.94 TC 1.00* ! TS 1.47 WF 0.84 WZ 1.02 ! ! A total of 168 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.86 TC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.16 GG 1.00* ! HN 1.33 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.90 ON 1.07 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.09 WF 1.00* WZ 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.10 GC 0.92 GG 1.00* ! HN 1.01 KP 1.01 LA 1.16 MA 1.00* ! MK 1.00* NL 0.97 NY 0.91 ON 1.05 ! OV 1.04 PT 1.06 SC 0.91 TC 1.00* ! TS 1.00* WF 0.93 WZ 0.99 ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.06 GC 0.94 GG 1.00* ! HN 0.99 KP 0.96 LA 1.10 MA 1.00* ! MK 1.04 NL 1.01 NY 0.89 ON 1.07 ! OV 0.78 PT 1.01 SC 0.96 TC 1.00* ! TS 1.06 WF 0.95 WZ 0.95 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 FD 1.13 GC 0.93 GG 1.00* ! HN 1.02 KP 1.02 LA 1.19 MA 1.00* ! MK 1.00* NL 1.02 NY 0.91 ON 1.07 ! OV 1.04 PT 1.08 SC 1.01 TC 1.00* ! TS 1.23 WF 0.94 WZ 0.95 ! ! A total of 138 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.05 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.88 TC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.34 GG 1.00* ! HN 1.31 KP 1.00* LA 1.00* MA 1.02 ! MK 1.00* NL 1.00* NY 0.86 ON 1.32 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.10 WF 1.00* WZ 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.01 GC 1.07 GG 1.00* ! HN 0.98 KP 0.98 LA 0.92 MA 1.04 ! MK 1.00* NL 0.96 NY 0.86 ON 1.34 ! OV 1.03 PT 1.08 SC 1.02 TC 1.00* ! TS 1.00* WF 0.90 WZ 1.01 ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.11 GG 1.00* ! HN 0.97 KP 0.92 LA 0.89 MA 1.05 ! MK 0.98 NL 1.02 NY 0.85 ON 1.36 ! OV 0.61 PT 1.02 SC 1.06 TC 1.00* ! TS 1.05 WF 0.94 WZ 0.93 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.27 FD 1.04 GC 1.14 GG 1.00* ! HN 0.99 KP 1.00 LA 0.94 MA 0.99 ! MK 1.00* NL 1.03 NY 0.86 ON 1.36 ! OV 0.95 PT 1.09 SC 1.08 TC 1.00* ! TS 1.27 WF 0.92 WZ 0.93 ! ! A total of 138 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.04 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.99 TC 0.93 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.37 GG 1.00* ! HN 1.26 KP 1.00* LA 1.00* MA 1.50 ! MK 1.00* NL 1.00* NY 0.80 ON 1.20 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.07 WF 1.00* WZ 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 GC 1.12 GG 1.00* ! HN 1.07 KP 0.97 LA 0.74 MA 1.05 ! MK 1.00* NL 0.90 NY 0.80 ON 1.29 ! OV 0.85 PT 1.03 SC 1.00 TC 1.00* ! TS 1.00* WF 0.87 WZ 0.97 ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.86 GC 1.14 GG 1.00* ! HN 0.83 KP 0.92 LA 0.72 MA 1.33 ! MK 0.90 NL 0.94 NY 0.79 ON 1.30 ! OV 0.89 PT 0.97 SC 1.06 TC 1.00* ! TS 1.04 WF 0.90 WZ 0.91 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.69 FD 0.92 GC 1.11 GG 1.00* ! HN 0.97 KP 1.00 LA 0.75 MA 1.11 ! MK 1.00* NL 0.96 NY 0.78 ON 1.26 ! OV 0.89 PT 1.03 SC 1.67 TC 1.00* ! TS 1.24 WF 0.94 WZ 0.85 ! ! A total of 138 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.21 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.96 TC 0.90 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=1.048014Jy sigma=0.007458 ! Fit after self-cal, rms=0.488605Jy sigma=0.003649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=4.198 mas, bpa=4.738 degrees ! Estimated noise=529.689 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 = -0.0120986 Jy ! Component: 100 - total flux cleaned = -0.0145439 Jy ! Component: 150 - total flux cleaned = -0.0144967 Jy ! Component: 200 - total flux cleaned = -0.0140845 Jy ! Total flux subtracted in 200 components = -0.0140845 Jy ! Clean residual min=-0.032369 max=0.033686 Jy/beam ! Clean residual mean=-0.001162 rms=0.009291 Jy/beam ! Combined flux in latest and established models = 4.67025 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 4.67025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.487105Jy sigma=0.003642 ! Fit after self-cal, rms=0.487427Jy sigma=0.003641 ! 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=0.487427Jy sigma=0.003641 ! Fit after self-cal, rms=0.444890Jy sigma=0.002960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.849 mas, bmaj=4.201 mas, bpa=4.681 degrees ! Estimated noise=531.625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777788 Jy ! Component: 100 - total flux cleaned = 0.00674457 Jy ! Component: 150 - total flux cleaned = 0.00632875 Jy ! Component: 200 - total flux cleaned = 0.00561193 Jy ! Total flux subtracted in 200 components = 0.00561193 Jy ! Clean residual min=-0.022560 max=0.023134 Jy/beam ! Clean residual mean=-0.000186 rms=0.007027 Jy/beam ! Combined flux in latest and established models = 4.67586 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 4.67586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443842Jy sigma=0.002952 ! Fit after self-cal, rms=0.443901Jy sigma=0.002951 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 = 0.000209008 Jy ! Component: 100 - total flux cleaned = -0.000672576 Jy ! Component: 150 - total flux cleaned = -0.00120051 Jy ! Component: 200 - total flux cleaned = -0.0019287 Jy ! Total flux subtracted in 200 components = -0.0019287 Jy ! Clean residual min=-0.022330 max=0.023124 Jy/beam ! Clean residual mean=-0.000143 rms=0.007004 Jy/beam ! Combined flux in latest and established models = 4.67393 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 4.67393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443539Jy sigma=0.002949 ! Fit after self-cal, rms=0.443535Jy sigma=0.002949 ! 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=0.443535Jy sigma=0.002949 ! Fit after self-cal, rms=0.417032Jy sigma=0.002430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=4.213 mas, bpa=4.602 degrees ! Estimated noise=532.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00568775 Jy ! Component: 100 - total flux cleaned = -0.00655783 Jy ! Component: 150 - total flux cleaned = -0.007235 Jy ! Component: 200 - total flux cleaned = -0.00780608 Jy ! Total flux subtracted in 200 components = -0.00780608 Jy ! Clean residual min=-0.012209 max=0.020385 Jy/beam ! Clean residual mean=0.000858 rms=0.003535 Jy/beam ! Combined flux in latest and established models = 4.66613 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 4.66613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416253Jy sigma=0.002424 ! Fit after self-cal, rms=0.416358Jy sigma=0.002424 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 (-3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105241 Jy ! Component: 100 - total flux cleaned = 0.00728679 Jy ! Component: 150 - total flux cleaned = 0.00497052 Jy ! Component: 200 - total flux cleaned = 0.00365405 Jy ! Total flux subtracted in 200 components = 0.00365405 Jy ! Clean residual min=-0.011637 max=0.020878 Jy/beam ! Clean residual mean=0.000767 rms=0.003408 Jy/beam ! Combined flux in latest and established models = 4.66978 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 4.66978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415171Jy sigma=0.002416 ! Fit after self-cal, rms=0.415038Jy sigma=0.002415 ! Inverting map ! Added new window around map position (5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102086 Jy ! Component: 100 - total flux cleaned = 0.010228 Jy ! Component: 150 - total flux cleaned = 0.0106428 Jy ! Component: 200 - total flux cleaned = 0.0106389 Jy ! Total flux subtracted in 200 components = 0.0106389 Jy ! Clean residual min=-0.010861 max=0.012424 Jy/beam ! Clean residual mean=0.000507 rms=0.003121 Jy/beam ! Combined flux in latest and established models = 4.68042 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 4.68042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413935Jy sigma=0.002407 ! Fit after self-cal, rms=0.413858Jy sigma=0.002406 ! 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=0.413858Jy sigma=0.002406 ! Fit after self-cal, rms=0.413904Jy sigma=0.002402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.689 mas, bmaj=10.27 mas, bpa=-53.11 degrees ! Estimated noise=647.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900962 Jy ! Component: 100 - total flux cleaned = 0.00874804 Jy ! Component: 150 - total flux cleaned = 0.00874974 Jy ! Component: 200 - total flux cleaned = 0.00875246 Jy ! Total flux subtracted in 200 components = 0.00875246 Jy ! Clean residual min=-0.010061 max=0.010539 Jy/beam ! Clean residual mean=0.000828 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 4.68917 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 4.68917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413782Jy sigma=0.002400 ! Fit after self-cal, rms=0.413761Jy sigma=0.002399 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 = 0.00149945 Jy ! Component: 100 - total flux cleaned = 0.00101568 Jy ! Component: 150 - total flux cleaned = 0.000507754 Jy ! Component: 200 - total flux cleaned = 0.000299104 Jy ! Total flux subtracted in 200 components = 0.000299104 Jy ! Clean residual min=-0.009337 max=0.010201 Jy/beam ! Clean residual mean=0.000801 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 4.68947 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 4.68947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413696Jy sigma=0.002399 ! Fit after self-cal, rms=0.413702Jy sigma=0.002398 ! 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=2.857 mas, bmaj=4.217 mas, bpa=4.465 degrees ! Estimated noise=533.207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.857 x 4.217 at 4.465 degrees (North through East) ! Clean map min=-0.0099039 max=4.0144 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=0.413702Jy sigma=0.002398 ! Fit after self-cal, rms=0.310710Jy sigma=0.001316 ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=4.218 mas, bpa=4.494 degrees ! Estimated noise=532.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128926 Jy ! Component: 100 - total flux cleaned = 5.04544e-05 Jy ! Component: 150 - total flux cleaned = -0.00105156 Jy ! Component: 200 - total flux cleaned = -0.00235 Jy ! Total flux subtracted in 200 components = -0.00235 Jy ! Clean residual min=-0.006033 max=0.005710 Jy/beam ! Clean residual mean=0.000074 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 4.68712 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 4.68712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309585Jy sigma=0.001307 ! Fit after self-cal, rms=0.309561Jy sigma=0.001306 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000586239 Jy ! Component: 100 - total flux cleaned = -0.00112428 Jy ! Component: 150 - total flux cleaned = -0.00113202 Jy ! Component: 200 - total flux cleaned = -0.00113451 Jy ! Total flux subtracted in 200 components = -0.00113451 Jy ! Clean residual min=-0.005418 max=0.005573 Jy/beam ! Clean residual mean=0.000101 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 4.68599 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 4.68599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309113Jy sigma=0.001303 ! Fit after self-cal, rms=0.309096Jy sigma=0.001303 ! Inverting map ! Added new window around map position (-2.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235966 Jy ! Component: 100 - total flux cleaned = 0.00277572 Jy ! Component: 150 - total flux cleaned = 0.00297857 Jy ! Component: 200 - total flux cleaned = 0.00334826 Jy ! Total flux subtracted in 200 components = 0.00334826 Jy ! Clean residual min=-0.005359 max=0.005308 Jy/beam ! Clean residual mean=0.000027 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 4.68934 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 4.68934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308795Jy sigma=0.001300 ! Fit after self-cal, rms=0.308780Jy sigma=0.001300 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308780Jy sigma=0.001300 ! Fit after self-cal, rms=0.308072Jy sigma=0.001297 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=2.147 mas, bmaj=3.193 mas, bpa=5.732 degrees ! Estimated noise=1156.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.9494 Jy ! Component: 100 - total flux cleaned = 3.74929 Jy ! Component: 150 - total flux cleaned = 4.10953 Jy ! Component: 200 - total flux cleaned = 4.29302 Jy ! Total flux subtracted in 200 components = 4.29302 Jy ! Clean residual min=-0.027543 max=0.092616 Jy/beam ! Clean residual mean=0.000476 rms=0.007525 Jy/beam ! Combined flux in latest and established models = 4.29302 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 4.29302 Jy ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=4.22 mas, bpa=4.409 degrees ! Estimated noise=532.586 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 = 0.190789 Jy ! Component: 100 - total flux cleaned = 0.281641 Jy ! Component: 150 - total flux cleaned = 0.330042 Jy ! Component: 200 - total flux cleaned = 0.356966 Jy ! Total flux subtracted in 200 components = 0.356966 Jy ! Clean residual min=-0.005738 max=0.013447 Jy/beam ! Clean residual mean=0.000886 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 4.64999 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 4.64999 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156222 Jy ! Component: 100 - total flux cleaned = 0.021463 Jy ! Component: 150 - total flux cleaned = 0.0241602 Jy ! Component: 200 - total flux cleaned = 0.0268152 Jy ! Total flux subtracted in 200 components = 0.0268152 Jy ! Clean residual min=-0.004606 max=0.007012 Jy/beam ! Clean residual mean=0.000245 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 4.6768 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 4.6768 Jy ! Inverting map ! Added new window around map position (10, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316283 Jy ! Component: 100 - total flux cleaned = 0.00412143 Jy ! Component: 150 - total flux cleaned = 0.0050089 Jy ! Component: 200 - total flux cleaned = 0.00541727 Jy ! Total flux subtracted in 200 components = 0.00541727 Jy ! Clean residual min=-0.004328 max=0.004407 Jy/beam ! Clean residual mean=0.000117 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 4.68222 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 4.68222 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=8.691 mas, bmaj=10.25 mas, bpa=-52.94 degrees ! Estimated noise=646.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037926 Jy ! Component: 100 - total flux cleaned = 0.00408016 Jy ! Component: 150 - total flux cleaned = 0.00416473 Jy ! Component: 200 - total flux cleaned = 0.00416553 Jy ! Total flux subtracted in 200 components = 0.00416553 Jy ! Clean residual min=-0.002937 max=0.003185 Jy/beam ! Clean residual mean=0.000024 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 4.68638 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 = 1.16581e-06 Jy ! Component: 100 - total flux cleaned = 5.36034e-05 Jy ! Component: 150 - total flux cleaned = 5.31869e-05 Jy ! Component: 200 - total flux cleaned = 9.4967e-05 Jy ! Total flux subtracted in 200 components = 9.4967e-05 Jy ! Clean residual min=-0.002781 max=0.003065 Jy/beam ! Clean residual mean=0.000014 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 4.68648 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 124 components and 4.68648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=4.22 mas, bpa=4.409 degrees ! Estimated noise=532.586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204088 Jy ! Component: 100 - total flux cleaned = -0.00203519 Jy ! Component: 150 - total flux cleaned = -0.00185128 Jy ! Component: 200 - total flux cleaned = -0.00185043 Jy ! Total flux subtracted in 200 components = -0.00185043 Jy ! Clean residual min=-0.004040 max=0.004219 Jy/beam ! Clean residual mean=0.000056 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 4.68463 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 4.68463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308326Jy sigma=0.001293 ! Fit after self-cal, rms=0.308234Jy sigma=0.001293 wmodel J0927+3902_S_2003_07_09_pus_map.mod ! Writing 130 model components to file: J0927+3902_S_2003_07_09_pus_map.mod wobs J0927+3902_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0927+3902_S_2003_07_09_pus_uvs.fits wwins J0927+3902_S_2003_07_09_pus_map.win ! wwins: Wrote 5 windows to J0927+3902_S_2003_07_09_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 = 0.00040035 Jy ! Component: 100 - total flux cleaned = 0.000327697 Jy ! Component: 150 - total flux cleaned = 0.000187355 Jy ! Component: 200 - total flux cleaned = 0.000119253 Jy ! Component: 250 - total flux cleaned = 0.000187394 Jy ! Component: 300 - total flux cleaned = 0.000121239 Jy ! Component: 350 - total flux cleaned = 0.000187785 Jy ! Component: 400 - total flux cleaned = 0.000380255 Jy ! Component: 450 - total flux cleaned = 0.000316558 Jy ! Component: 500 - total flux cleaned = 0.000441715 Jy ! Component: 550 - total flux cleaned = 0.000441737 Jy ! Component: 600 - total flux cleaned = 0.000502498 Jy ! Component: 650 - total flux cleaned = 0.00050308 Jy ! Component: 700 - total flux cleaned = 0.000622019 Jy ! Component: 750 - total flux cleaned = 0.000680576 Jy ! Component: 800 - total flux cleaned = 0.000738523 Jy ! Component: 850 - total flux cleaned = 0.000796354 Jy ! Component: 900 - total flux cleaned = 0.000853467 Jy ! Component: 950 - total flux cleaned = 0.000910504 Jy ! Component: 1000 - total flux cleaned = 0.00107839 Jy ! Component: 1050 - total flux cleaned = 0.00107806 Jy ! Component: 1100 - total flux cleaned = 0.00113286 Jy ! Component: 1150 - total flux cleaned = 0.00113253 Jy ! Component: 1200 - total flux cleaned = 0.00107799 Jy ! Component: 1250 - total flux cleaned = 0.00113181 Jy ! Component: 1300 - total flux cleaned = 0.00107833 Jy ! Component: 1350 - total flux cleaned = 0.00113166 Jy ! Component: 1400 - total flux cleaned = 0.00113121 Jy ! Component: 1450 - total flux cleaned = 0.00107887 Jy ! Component: 1500 - total flux cleaned = 0.00107885 Jy ! Component: 1550 - total flux cleaned = 0.00102708 Jy ! Component: 1600 - total flux cleaned = 0.00102715 Jy ! Component: 1650 - total flux cleaned = 0.00102719 Jy ! Component: 1700 - total flux cleaned = 0.00102749 Jy ! Component: 1750 - total flux cleaned = 0.000977098 Jy ! Component: 1800 - total flux cleaned = 0.000977281 Jy ! Component: 1850 - total flux cleaned = 0.00092755 Jy ! Component: 1900 - total flux cleaned = 0.000927405 Jy ! Component: 1950 - total flux cleaned = 0.000927402 Jy ! Component: 2000 - total flux cleaned = 0.000878131 Jy ! Total flux subtracted in 2048 components = 0.000878191 Jy ! Clean residual min=-0.002884 max=0.002552 Jy/beam ! Clean residual mean=0.000034 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 4.68551 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 261 components and 4.68551 Jy ![Exited script file: muppet] wmap "J0927+3902_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.859 x 4.22 at 4.409 degrees (North through East) ! Clean map min=-0.0042459 max=4.0086 Jy/beam ! Writing clean map to FITS file: J0927+3902_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.00855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000871446 device "J0927+3902_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0927+3902_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.065219 0.065219 0.130438 0.260876 0.521752 1.0435 2.08701 4.17402 8.34803 16.6961 33.3921 66.7842 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.008 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.859 x 4.22 at 4.409 degrees (North through East) ! Clean map min=-0.0042459 max=4.0086 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0927+3902_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:49:44 2013