! Started logfile: J1454-3747_X_2003_09_17_pus_uvs.log on Sun May 13 21:58:59 2007 obs J1454-3747_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1454-3747_X_2003_09_17_pus_uva.fits ! AN table 1: 23 integrations on 120 of 120 possible baselines. ! AN table 2: 42 integrations on 120 of 120 possible baselines. ! AN table 3: 96 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0578675 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1489 lines of history. ! ! Reading 4472 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 368 telescope corrections were flagged in sub-array 1. ! A total of 557 telescope corrections were flagged in sub-array 2. ! A total of 1288 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 557 telescope corrections were flagged in sub-array 2. ! A total of 1288 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 557 telescope corrections were flagged in sub-array 2. ! A total of 1288 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 557 telescope corrections were flagged in sub-array 2. ! A total of 1288 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.588333Jy sigma=0.005047 ! Fit after self-cal, rms=0.586369Jy sigma=0.005035 ! 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=0.7396 mas, bmaj=4.333 mas, bpa=6.28 degrees ! Estimated noise=2529.9 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 = 0.325148 Jy ! Component: 100 - total flux cleaned = 0.441594 Jy ! Total flux subtracted in 100 components = 0.441594 Jy ! Clean residual min=-0.029134 max=0.052191 Jy/beam ! Clean residual mean=0.002043 rms=0.010911 Jy/beam ! Combined flux in latest and established models = 0.441594 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.441594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184253Jy sigma=0.001530 ! Fit after self-cal, rms=0.183932Jy sigma=0.001526 ! 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=0.9198 mas, bmaj=5.403 mas, bpa=3.344 degrees ! Estimated noise=1377.89 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 = 0.0828358 Jy ! Component: 100 - total flux cleaned = 0.11804 Jy ! Component: 150 - total flux cleaned = 0.133896 Jy ! Component: 200 - total flux cleaned = 0.14242 Jy ! Total flux subtracted in 200 components = 0.14242 Jy ! Clean residual min=-0.006223 max=0.017535 Jy/beam ! Clean residual mean=0.001872 rms=0.003851 Jy/beam ! Combined flux in latest and established models = 0.584014 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.584014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149860Jy sigma=0.001190 ! Fit after self-cal, rms=0.149679Jy sigma=0.001189 ! 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: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00* KP 0.98 ! LA 0.98 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 1.00* ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 0.98 ! LA 0.98 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 1.00* ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 0.98 ! LA 0.98 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 1.00 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00* KP 0.98 ! LA 0.98 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.03 PT 0.98 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.149679Jy sigma=0.001189 ! Fit after self-cal, rms=0.148520Jy sigma=0.001184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=5.434 mas, bpa=3.375 degrees ! Estimated noise=1368.72 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 = -5.29093e-05 Jy ! Component: 100 - total flux cleaned = 0.00012557 Jy ! Component: 150 - total flux cleaned = 0.000128578 Jy ! Component: 200 - total flux cleaned = 0.000272033 Jy ! Total flux subtracted in 200 components = 0.000272033 Jy ! Clean residual min=-0.007748 max=0.013870 Jy/beam ! Clean residual mean=0.000520 rms=0.003113 Jy/beam ! Combined flux in latest and established models = 0.584286 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.584286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148402Jy sigma=0.001184 ! Fit after self-cal, rms=0.148439Jy sigma=0.001184 ! 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=0.148439Jy sigma=0.001184 ! Fit after self-cal, rms=0.148131Jy sigma=0.001184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=5.434 mas, bpa=3.365 degrees ! Estimated noise=1366.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530228 Jy ! Component: 100 - total flux cleaned = -0.000388895 Jy ! Component: 150 - total flux cleaned = -0.000254157 Jy ! Component: 200 - total flux cleaned = -6.45001e-05 Jy ! Total flux subtracted in 200 components = -6.45001e-05 Jy ! Clean residual min=-0.007741 max=0.013383 Jy/beam ! Clean residual mean=0.000521 rms=0.003052 Jy/beam ! Combined flux in latest and established models = 0.584222 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.584222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148051Jy sigma=0.001183 ! Fit after self-cal, rms=0.148065Jy sigma=0.001183 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 (-2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110311 Jy ! Component: 100 - total flux cleaned = 0.0119402 Jy ! Component: 150 - total flux cleaned = 0.0119531 Jy ! Component: 200 - total flux cleaned = 0.0116702 Jy ! Total flux subtracted in 200 components = 0.0116702 Jy ! Clean residual min=-0.007062 max=0.006278 Jy/beam ! Clean residual mean=-0.000144 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.595892 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.595892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147068Jy sigma=0.001176 ! Fit after self-cal, rms=0.146971Jy sigma=0.001175 ! 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=0.146971Jy sigma=0.001175 ! Fit after self-cal, rms=0.146417Jy sigma=0.001174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=5.407 mas, bpa=3.333 degrees ! Estimated noise=1360.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519711 Jy ! Component: 100 - total flux cleaned = 0.00613777 Jy ! Component: 150 - total flux cleaned = 0.00636452 Jy ! Component: 200 - total flux cleaned = 0.00636711 Jy ! Total flux subtracted in 200 components = 0.00636711 Jy ! Clean residual min=-0.006188 max=0.005571 Jy/beam ! Clean residual mean=0.000043 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.602259 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.602259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146119Jy sigma=0.001172 ! Fit after self-cal, rms=0.146097Jy sigma=0.001172 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 = 0.00123314 Jy ! Component: 100 - total flux cleaned = 0.00106766 Jy ! Component: 150 - total flux cleaned = 0.000991333 Jy ! Component: 200 - total flux cleaned = 0.000854473 Jy ! Total flux subtracted in 200 components = 0.000854473 Jy ! Clean residual min=-0.006589 max=0.005431 Jy/beam ! Clean residual mean=-0.000005 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.603113 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.603114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146000Jy sigma=0.001171 ! Fit after self-cal, rms=0.145992Jy sigma=0.001171 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.145992Jy sigma=0.001171 ! Fit after self-cal, rms=0.145958Jy sigma=0.001170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=8.769 mas, bpa=5.656 degrees ! Estimated noise=1709.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281447 Jy ! Component: 100 - total flux cleaned = 0.00317565 Jy ! Component: 150 - total flux cleaned = 0.00298718 Jy ! Component: 200 - total flux cleaned = 0.0027502 Jy ! Total flux subtracted in 200 components = 0.0027502 Jy ! Clean residual min=-0.005364 max=0.007758 Jy/beam ! Clean residual mean=0.000301 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.605864 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.605864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145913Jy sigma=0.001170 ! Fit after self-cal, rms=0.145867Jy sigma=0.001170 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 = 0.000426454 Jy ! Component: 100 - total flux cleaned = 0.000355067 Jy ! Component: 150 - total flux cleaned = 0.00021766 Jy ! Component: 200 - total flux cleaned = 9.88441e-05 Jy ! Total flux subtracted in 200 components = 9.88441e-05 Jy ! Clean residual min=-0.005917 max=0.007785 Jy/beam ! Clean residual mean=0.000299 rms=0.002513 Jy/beam ! Combined flux in latest and established models = 0.605963 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.605963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145866Jy sigma=0.001170 ! Fit after self-cal, rms=0.145839Jy sigma=0.001169 ! 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=0.9165 mas, bmaj=5.4 mas, bpa=3.303 degrees ! Estimated noise=1358.56 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9165 x 5.4 at 3.303 degrees (North through East) ! Clean map min=-0.0052093 max=0.43487 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 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=0.7379 mas, bmaj=4.334 mas, bpa=6.273 degrees ! Estimated noise=2500.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.321286 Jy ! Component: 100 - total flux cleaned = 0.43829 Jy ! Component: 150 - total flux cleaned = 0.497916 Jy ! Component: 200 - total flux cleaned = 0.532127 Jy ! Total flux subtracted in 200 components = 0.532127 Jy ! Clean residual min=-0.015391 max=0.017475 Jy/beam ! Clean residual mean=0.000931 rms=0.005177 Jy/beam ! Combined flux in latest and established models = 0.532127 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.532127 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=5.4 mas, bpa=3.303 degrees ! Estimated noise=1358.56 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 = 0.0318478 Jy ! Component: 100 - total flux cleaned = 0.0486419 Jy ! Component: 150 - total flux cleaned = 0.0583213 Jy ! Component: 200 - total flux cleaned = 0.0646714 Jy ! Total flux subtracted in 200 components = 0.0646714 Jy ! Clean residual min=-0.005332 max=0.007526 Jy/beam ! Clean residual mean=0.000676 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.596798 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.596798 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=8.769 mas, bpa=5.656 degrees ! Estimated noise=1709.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573916 Jy ! Component: 100 - total flux cleaned = 0.00695061 Jy ! Component: 150 - total flux cleaned = 0.00775751 Jy ! Component: 200 - total flux cleaned = 0.00814016 Jy ! Total flux subtracted in 200 components = 0.00814016 Jy ! Clean residual min=-0.005461 max=0.007587 Jy/beam ! Clean residual mean=0.000425 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.604938 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 = 8.05397e-05 Jy ! Component: 100 - total flux cleaned = 0.000152795 Jy ! Component: 150 - total flux cleaned = 0.00021701 Jy ! Component: 200 - total flux cleaned = 0.000273234 Jy ! Total flux subtracted in 200 components = 0.000273234 Jy ! Clean residual min=-0.005598 max=0.007708 Jy/beam ! Clean residual mean=0.000392 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.605212 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 109 components and 0.605212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=5.4 mas, bpa=3.303 degrees ! Estimated noise=1358.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669988 Jy ! Component: 100 - total flux cleaned = 0.000420435 Jy ! Component: 150 - total flux cleaned = 0.000421908 Jy ! Component: 200 - total flux cleaned = 0.000421044 Jy ! Total flux subtracted in 200 components = 0.000421044 Jy ! Clean residual min=-0.005100 max=0.005851 Jy/beam ! Clean residual mean=0.000180 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.605633 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.605633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145792Jy sigma=0.001170 ! Fit after self-cal, rms=0.145765Jy sigma=0.001169 wmodel J1454-3747_X_2003_09_17_pus_map.mod ! Writing 126 model components to file: J1454-3747_X_2003_09_17_pus_map.mod wobs J1454-3747_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1454-3747_X_2003_09_17_pus_uvs.fits wwins J1454-3747_X_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J1454-3747_X_2003_09_17_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104648 Jy ! Component: 100 - total flux cleaned = 0.00255398 Jy ! Component: 150 - total flux cleaned = 0.00402936 Jy ! Component: 200 - total flux cleaned = 0.00507881 Jy ! Component: 250 - total flux cleaned = 0.00568857 Jy ! Component: 300 - total flux cleaned = 0.00626735 Jy ! Component: 350 - total flux cleaned = 0.00654298 Jy ! Component: 400 - total flux cleaned = 0.00680995 Jy ! Component: 450 - total flux cleaned = 0.0068106 Jy ! Component: 500 - total flux cleaned = 0.00687348 Jy ! Component: 550 - total flux cleaned = 0.00687396 Jy ! Component: 600 - total flux cleaned = 0.00687505 Jy ! Component: 650 - total flux cleaned = 0.00681917 Jy ! Component: 700 - total flux cleaned = 0.00687505 Jy ! Component: 750 - total flux cleaned = 0.00687545 Jy ! Component: 800 - total flux cleaned = 0.00692823 Jy ! Component: 850 - total flux cleaned = 0.00697903 Jy ! Component: 900 - total flux cleaned = 0.00702857 Jy ! Component: 950 - total flux cleaned = 0.00698003 Jy ! Component: 1000 - total flux cleaned = 0.00697978 Jy ! Total flux subtracted in 1024 components = 0.00693317 Jy ! Clean residual min=-0.003068 max=0.003933 Jy/beam ! Clean residual mean=0.000052 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.612566 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 190 components and 0.612566 Jy wmap "J1454-3747_X_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9165 x 5.4 at 3.303 degrees (North through East) ! Clean map min=-0.004428 max=0.43342 Jy/beam ! Writing clean map to FITS file: J1454-3747_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.43342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00108438 device "J1454-3747_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750572 0.750572 1.50114 3.00229 6.00458 12.0092 24.0183 48.0366 96.0732 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.433 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9165 x 5.4 at 3.303 degrees (North through East) ! Clean map min=-0.004428 max=0.43342 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_X_2003_09_17_pus_uvs.log closed on Sun May 13 21:59:28 2007