! Started logfile: J1454-3747_S_2001_07_05_pus_uvs.log on Sun Aug 12 23:28:14 2007 obs J1454-3747_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2001_07_05_pus_uva.fits ! AN table 1: 40 integrations on 171 of 171 possible baselines. ! AN table 2: 88 integrations on 171 of 171 possible baselines. ! AN table 3: 21 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0569881 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 5808 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 = 1024x1024 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 530 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 530 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 530 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 530 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.069001Jy sigma=0.007993 ! Fit after self-cal, rms=0.441122Jy sigma=0.002424 ! 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=2.656 mas, bmaj=16.97 mas, bpa=4.179 degrees ! Estimated noise=2623.81 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 = 0.52112 Jy ! Component: 100 - total flux cleaned = 0.637535 Jy ! Total flux subtracted in 100 components = 0.637535 Jy ! Clean residual min=-0.028300 max=0.060835 Jy/beam ! Clean residual mean=0.000433 rms=0.010826 Jy/beam ! Combined flux in latest and established models = 0.637535 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.637535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416618Jy sigma=0.002118 ! Fit after self-cal, rms=0.416614Jy sigma=0.002118 ! 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=4.57 mas, bmaj=26.11 mas, bpa=3.267 degrees ! Estimated noise=1239.78 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 = 0.140776 Jy ! Component: 100 - total flux cleaned = 0.191237 Jy ! Component: 150 - total flux cleaned = 0.213448 Jy ! Component: 200 - total flux cleaned = 0.216684 Jy ! Total flux subtracted in 200 components = 0.216684 Jy ! Clean residual min=-0.033529 max=0.043139 Jy/beam ! Clean residual mean=0.000382 rms=0.011107 Jy/beam ! Combined flux in latest and established models = 0.854219 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 89 components and 0.854219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374575Jy sigma=0.001609 ! Fit after self-cal, rms=0.374549Jy sigma=0.001609 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.75 ! LA 1.04 MC 1.00* MK 1.00* NL 1.16 ! NY 1.00* OV 1.20 PT 1.01 SC 1.11 ! TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.98 ! LA 0.98 MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* OV 1.02 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.58 ! LA 0.99 MC 1.00* MK 1.00* NL 1.22 ! NY 1.00* OV 1.21 PT 1.03 SC 1.11 ! TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.87 ! LA 0.96 MC 1.00* MK 0.86 NL 1.00* ! NY 1.00* OV 1.03 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 0.99 MC 1.00* MK 1.00* NL 1.21 ! NY 1.00* OV 1.18 PT 1.03 SC 1.05 ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.99 ! LA 0.95 MC 1.00* MK 0.88 NL 1.00* ! NY 1.00* OV 1.06 PT 1.08 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! LA 1.01 MC 1.00* MK 1.00* NL 1.10 ! NY 1.00* OV 1.09 PT 1.03 SC 1.05 ! TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 0.97 ! LA 0.95 MC 1.00* MK 0.89 NL 1.00* ! NY 1.00* OV 1.03 PT 1.22 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.374549Jy sigma=0.001609 ! Fit after self-cal, rms=0.499111Jy sigma=0.001370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.85 mas, bmaj=28.26 mas, bpa=1.758 degrees ! Estimated noise=1259.88 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 = 0.00168697 Jy ! Component: 100 - total flux cleaned = 0.00168171 Jy ! Component: 150 - total flux cleaned = 0.00167908 Jy ! Component: 200 - total flux cleaned = 0.00155793 Jy ! Total flux subtracted in 200 components = 0.00155793 Jy ! Clean residual min=-0.010255 max=0.016343 Jy/beam ! Clean residual mean=-0.000063 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 0.855777 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 98 components and 0.855777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.498766Jy sigma=0.001368 ! Fit after self-cal, rms=0.499269Jy sigma=0.001367 ! 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=0.499269Jy sigma=0.001367 ! Fit after self-cal, rms=0.506923Jy sigma=0.001367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.839 mas, bmaj=28.27 mas, bpa=1.78 degrees ! Estimated noise=1259.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130478 Jy ! Component: 100 - total flux cleaned = 0.00131293 Jy ! Component: 150 - total flux cleaned = 0.00119319 Jy ! Component: 200 - total flux cleaned = 0.00119404 Jy ! Total flux subtracted in 200 components = 0.00119404 Jy ! Clean residual min=-0.010124 max=0.015855 Jy/beam ! Clean residual mean=-0.000066 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.856971 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.856971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.506678Jy sigma=0.001366 ! Fit after self-cal, rms=0.506684Jy sigma=0.001366 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 (-19.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139643 Jy ! Component: 100 - total flux cleaned = 0.0158182 Jy ! Component: 150 - total flux cleaned = 0.015161 Jy ! Component: 200 - total flux cleaned = 0.0148024 Jy ! Total flux subtracted in 200 components = 0.0148024 Jy ! Clean residual min=-0.007696 max=0.009533 Jy/beam ! Clean residual mean=-0.000226 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 0.871773 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 141 components and 0.871773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.506150Jy sigma=0.001357 ! Fit after self-cal, rms=0.506075Jy sigma=0.001356 ! 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=0.506075Jy sigma=0.001356 ! Fit after self-cal, rms=0.509309Jy sigma=0.001355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.819 mas, bmaj=28.27 mas, bpa=1.801 degrees ! Estimated noise=1258.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059923 Jy ! Component: 100 - total flux cleaned = 0.00672133 Jy ! Component: 150 - total flux cleaned = 0.00687079 Jy ! Component: 200 - total flux cleaned = 0.00686729 Jy ! Total flux subtracted in 200 components = 0.00686729 Jy ! Clean residual min=-0.006856 max=0.008447 Jy/beam ! Clean residual mean=-0.000133 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.878641 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 175 components and 0.878641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509049Jy sigma=0.001353 ! Fit after self-cal, rms=0.509017Jy sigma=0.001352 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 = 0.00182282 Jy ! Component: 100 - total flux cleaned = 0.00195377 Jy ! Component: 150 - total flux cleaned = 0.00207378 Jy ! Component: 200 - total flux cleaned = 0.00228932 Jy ! Total flux subtracted in 200 components = 0.00228932 Jy ! Clean residual min=-0.006599 max=0.007853 Jy/beam ! Clean residual mean=-0.000158 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.88093 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 198 components and 0.88093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508903Jy sigma=0.001352 ! Fit after self-cal, rms=0.508884Jy sigma=0.001351 ! 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=0.508884Jy sigma=0.001351 ! Fit after self-cal, rms=0.510358Jy sigma=0.001351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.42 mas, bmaj=34.4 mas, bpa=5.505 degrees ! Estimated noise=1371.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449491 Jy ! Component: 100 - total flux cleaned = 0.0045049 Jy ! Component: 150 - total flux cleaned = 0.00450449 Jy ! Component: 200 - total flux cleaned = 0.00442136 Jy ! Total flux subtracted in 200 components = 0.00442136 Jy ! Clean residual min=-0.007067 max=0.007638 Jy/beam ! Clean residual mean=-0.000154 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.885351 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 228 components and 0.885351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510238Jy sigma=0.001350 ! Fit after self-cal, rms=0.510213Jy sigma=0.001350 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 = 0.00124822 Jy ! Component: 100 - total flux cleaned = 0.00160722 Jy ! Component: 150 - total flux cleaned = 0.00160935 Jy ! Component: 200 - total flux cleaned = 0.00147533 Jy ! Total flux subtracted in 200 components = 0.00147533 Jy ! Clean residual min=-0.006966 max=0.007241 Jy/beam ! Clean residual mean=-0.000173 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.886827 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 248 components and 0.886827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510144Jy sigma=0.001350 ! Fit after self-cal, rms=0.510123Jy sigma=0.001349 ! 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=4.814 mas, bmaj=28.26 mas, bpa=1.822 degrees ! Estimated noise=1258.48 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.814 x 28.26 at 1.822 degrees (North through East) ! Clean map min=-0.006534 max=0.75521 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=0.510123Jy sigma=0.001349 ! Fit after self-cal, rms=0.246650Jy sigma=0.001106 ! Inverting map and beam ! Estimated beam: bmin=4.823 mas, bmaj=28.24 mas, bpa=1.805 degrees ! Estimated noise=1258.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99601e-05 Jy ! Component: 100 - total flux cleaned = -0.00010239 Jy ! Component: 150 - total flux cleaned = -0.000317029 Jy ! Component: 200 - total flux cleaned = -0.000416361 Jy ! Total flux subtracted in 200 components = -0.000416361 Jy ! Clean residual min=-0.005693 max=0.006162 Jy/beam ! Clean residual mean=-0.000091 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.88641 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 264 components and 0.88641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246514Jy sigma=0.001105 ! Fit after self-cal, rms=0.246485Jy sigma=0.001104 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699899 Jy ! Component: 100 - total flux cleaned = 0.000704902 Jy ! Component: 150 - total flux cleaned = 0.000708064 Jy ! Component: 200 - total flux cleaned = 0.000630218 Jy ! Total flux subtracted in 200 components = 0.000630218 Jy ! Clean residual min=-0.005816 max=0.006225 Jy/beam ! Clean residual mean=-0.000097 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.887041 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 270 components and 0.887041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246407Jy sigma=0.001104 ! Fit after self-cal, rms=0.246390Jy sigma=0.001104 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246390Jy sigma=0.001104 ! Fit after self-cal, rms=0.246474Jy sigma=0.001104 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=2.874 mas, bmaj=19.76 mas, bpa=1.213 degrees ! Estimated noise=2819.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.537213 Jy ! Component: 100 - total flux cleaned = 0.663018 Jy ! Component: 150 - total flux cleaned = 0.72326 Jy ! Component: 200 - total flux cleaned = 0.759396 Jy ! Total flux subtracted in 200 components = 0.759396 Jy ! Clean residual min=-0.018065 max=0.025037 Jy/beam ! Clean residual mean=0.000246 rms=0.005277 Jy/beam ! Combined flux in latest and established models = 0.759396 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.759396 Jy ! Inverting map and beam ! Estimated beam: bmin=4.827 mas, bmaj=28.25 mas, bpa=1.821 degrees ! Estimated noise=1258.1 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) ! Added new window around map position (-3.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597814 Jy ! Component: 100 - total flux cleaned = 0.0865104 Jy ! Component: 150 - total flux cleaned = 0.102151 Jy ! Component: 200 - total flux cleaned = 0.111991 Jy ! Total flux subtracted in 200 components = 0.111991 Jy ! Clean residual min=-0.007327 max=0.007901 Jy/beam ! Clean residual mean=0.000099 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.871387 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 166 components and 0.871387 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=12.43 mas, bmaj=34.4 mas, bpa=5.409 degrees ! Estimated noise=1370.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752978 Jy ! Component: 100 - total flux cleaned = 0.0113537 Jy ! Component: 150 - total flux cleaned = 0.0124864 Jy ! Component: 200 - total flux cleaned = 0.0133795 Jy ! Total flux subtracted in 200 components = 0.0133795 Jy ! Clean residual min=-0.005466 max=0.005735 Jy/beam ! Clean residual mean=-0.000117 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.884767 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 = 0.000649589 Jy ! Component: 100 - total flux cleaned = 0.00119039 Jy ! Component: 150 - total flux cleaned = 0.0013642 Jy ! Component: 200 - total flux cleaned = 0.00136465 Jy ! Total flux subtracted in 200 components = 0.00136465 Jy ! Clean residual min=-0.004917 max=0.005508 Jy/beam ! Clean residual mean=-0.000152 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.886131 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 215 components and 0.886132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.827 mas, bmaj=28.25 mas, bpa=1.821 degrees ! Estimated noise=1258.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207976 Jy ! Component: 100 - total flux cleaned = -0.000401137 Jy ! Component: 150 - total flux cleaned = -0.000576847 Jy ! Component: 200 - total flux cleaned = -0.000578689 Jy ! Total flux subtracted in 200 components = -0.000578689 Jy ! Clean residual min=-0.005491 max=0.005329 Jy/beam ! Clean residual mean=-0.000108 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.885553 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 244 components and 0.885553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245822Jy sigma=0.001102 ! Fit after self-cal, rms=0.245742Jy sigma=0.001102 wmodel J1454-3747_S_2001_07_05_pus_map.mod ! Writing 244 model components to file: J1454-3747_S_2001_07_05_pus_map.mod wobs J1454-3747_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2001_07_05_pus_uvs.fits wwins J1454-3747_S_2001_07_05_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_S_2001_07_05_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016984 Jy ! Component: 100 - total flux cleaned = -0.00196999 Jy ! Component: 150 - total flux cleaned = -0.00220851 Jy ! Component: 200 - total flux cleaned = -0.00235994 Jy ! Component: 250 - total flux cleaned = -0.00250294 Jy ! Component: 300 - total flux cleaned = -0.00243504 Jy ! Component: 350 - total flux cleaned = -0.0024344 Jy ! Component: 400 - total flux cleaned = -0.00243262 Jy ! Component: 450 - total flux cleaned = -0.00255584 Jy ! Component: 500 - total flux cleaned = -0.00261631 Jy ! Component: 550 - total flux cleaned = -0.002734 Jy ! Component: 600 - total flux cleaned = -0.0026768 Jy ! Component: 650 - total flux cleaned = -0.00256487 Jy ! Component: 700 - total flux cleaned = -0.00261905 Jy ! Component: 750 - total flux cleaned = -0.00245958 Jy ! Component: 800 - total flux cleaned = -0.00251147 Jy ! Component: 850 - total flux cleaned = -0.00240789 Jy ! Component: 900 - total flux cleaned = -0.00225827 Jy ! Component: 950 - total flux cleaned = -0.00220858 Jy ! Component: 1000 - total flux cleaned = -0.00206254 Jy ! Component: 1050 - total flux cleaned = -0.00191929 Jy ! Component: 1100 - total flux cleaned = -0.00173123 Jy ! Component: 1150 - total flux cleaned = -0.0016386 Jy ! Component: 1200 - total flux cleaned = -0.0015016 Jy ! Component: 1250 - total flux cleaned = -0.00145574 Jy ! Component: 1300 - total flux cleaned = -0.0013661 Jy ! Component: 1350 - total flux cleaned = -0.00145387 Jy ! Component: 1400 - total flux cleaned = -0.00145354 Jy ! Component: 1450 - total flux cleaned = -0.00153997 Jy ! Component: 1500 - total flux cleaned = -0.00141152 Jy ! Component: 1550 - total flux cleaned = -0.00149643 Jy ! Component: 1600 - total flux cleaned = -0.00145413 Jy ! Component: 1650 - total flux cleaned = -0.00128745 Jy ! Component: 1700 - total flux cleaned = -0.0012047 Jy ! Component: 1750 - total flux cleaned = -0.00108121 Jy ! Component: 1800 - total flux cleaned = -0.000959443 Jy ! Component: 1850 - total flux cleaned = -0.000879074 Jy ! Component: 1900 - total flux cleaned = -0.000879308 Jy ! Component: 1950 - total flux cleaned = -0.000839603 Jy ! Component: 2000 - total flux cleaned = -0.000721414 Jy ! Component: 2050 - total flux cleaned = -0.000643348 Jy ! Component: 2100 - total flux cleaned = -0.000526559 Jy ! Component: 2150 - total flux cleaned = -0.0004108 Jy ! Component: 2200 - total flux cleaned = -0.000295424 Jy ! Component: 2250 - total flux cleaned = -0.000180556 Jy ! Component: 2300 - total flux cleaned = 9.47753e-06 Jy ! Component: 2350 - total flux cleaned = 4.74018e-05 Jy ! Component: 2400 - total flux cleaned = 0.000235553 Jy ! Component: 2450 - total flux cleaned = 0.000385107 Jy ! Component: 2500 - total flux cleaned = 0.000571176 Jy ! Component: 2550 - total flux cleaned = 0.000719678 Jy ! Component: 2600 - total flux cleaned = 0.000793864 Jy ! Component: 2650 - total flux cleaned = 0.000905086 Jy ! Component: 2700 - total flux cleaned = 0.00094219 Jy ! Component: 2750 - total flux cleaned = 0.000942392 Jy ! Component: 2800 - total flux cleaned = 0.00101632 Jy ! Component: 2850 - total flux cleaned = 0.00116426 Jy ! Component: 2900 - total flux cleaned = 0.00120113 Jy ! Component: 2950 - total flux cleaned = 0.00127482 Jy ! Component: 3000 - total flux cleaned = 0.00120115 Jy ! Component: 3050 - total flux cleaned = 0.00127485 Jy ! Component: 3100 - total flux cleaned = 0.0012749 Jy ! Component: 3150 - total flux cleaned = 0.00134873 Jy ! Component: 3200 - total flux cleaned = 0.0014231 Jy ! Component: 3250 - total flux cleaned = 0.00142307 Jy ! Component: 3300 - total flux cleaned = 0.00138568 Jy ! Component: 3350 - total flux cleaned = 0.00142302 Jy ! Component: 3400 - total flux cleaned = 0.0014603 Jy ! Component: 3450 - total flux cleaned = 0.00146043 Jy ! Component: 3500 - total flux cleaned = 0.00153549 Jy ! Component: 3550 - total flux cleaned = 0.00149804 Jy ! Component: 3600 - total flux cleaned = 0.00161191 Jy ! Component: 3650 - total flux cleaned = 0.00172573 Jy ! Component: 3700 - total flux cleaned = 0.00184065 Jy ! Component: 3750 - total flux cleaned = 0.00184062 Jy ! Component: 3800 - total flux cleaned = 0.00191759 Jy ! Component: 3850 - total flux cleaned = 0.00199533 Jy ! Component: 3900 - total flux cleaned = 0.00211287 Jy ! Component: 3950 - total flux cleaned = 0.00207359 Jy ! Component: 4000 - total flux cleaned = 0.00215265 Jy ! Component: 4050 - total flux cleaned = 0.00227228 Jy ! Total flux subtracted in 4096 components = 0.00235257 Jy ! Clean residual min=-0.002694 max=0.002134 Jy/beam ! Clean residual mean=0.000010 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.887906 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 518 components and 0.887906 Jy wmap "J1454-3747_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.827 x 28.25 at 1.821 degrees (North through East) ! Clean map min=-0.0053708 max=0.7434 Jy/beam ! Writing clean map to FITS file: J1454-3747_S_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.743398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000812299 device "J1454-3747_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327805 0.327805 0.65561 1.31122 2.62244 5.24488 10.4898 20.9795 41.959 83.9181 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.743 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.827 x 28.25 at 1.821 degrees (North through East) ! Clean map min=-0.0053708 max=0.7434 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_S_2001_07_05_pus_uvs.log closed on Sun Aug 12 23:32:16 2007