! Started logfile: J0922-3959_S_2001_07_05_pus_uvs.log on Fri Aug 10 00:46:12 2007 obs J0922-3959_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2001_07_05_pus_uva.fits ! AN table 1: 14 integrations on 171 of 171 possible baselines. ! AN table 2: 7 integrations on 171 of 171 possible baselines. ! AN table 3: 64 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0313037 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! 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 1820 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 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 239 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 1008 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 1008 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 1008 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 1008 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.691258Jy sigma=0.004384 ! Fit after self-cal, rms=0.406739Jy sigma=0.002262 ! 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=2.723 mas, bmaj=16.9 mas, bpa=6.823 degrees ! Estimated noise=4014.81 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 = 0.57067 Jy ! Component: 100 - total flux cleaned = 0.748392 Jy ! Total flux subtracted in 100 components = 0.748392 Jy ! Clean residual min=-0.041984 max=0.103325 Jy/beam ! Clean residual mean=0.004257 rms=0.020628 Jy/beam ! Combined flux in latest and established models = 0.748392 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.748392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333289Jy sigma=0.001842 ! Fit after self-cal, rms=0.331886Jy sigma=0.001841 ! 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=3.304 mas, bmaj=18.11 mas, bpa=5.954 degrees ! Estimated noise=3073.83 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 = 0.122018 Jy ! Component: 100 - total flux cleaned = 0.195683 Jy ! Component: 150 - total flux cleaned = 0.243023 Jy ! Component: 200 - total flux cleaned = 0.275542 Jy ! Total flux subtracted in 200 components = 0.275542 Jy ! Clean residual min=-0.041051 max=0.047847 Jy/beam ! Clean residual mean=0.000086 rms=0.015318 Jy/beam ! Combined flux in latest and established models = 1.02393 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 1.02394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293952Jy sigma=0.001466 ! Fit after self-cal, rms=0.292470Jy sigma=0.001465 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.86 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.80 ! LA 1.04 MC 1.00* MK 1.00* NL 1.05 ! NY 1.00* OV 1.00* PT 0.86 SC 0.97 ! TS 1.00* WF 1.13 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.86 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.68 ! LA 1.01 MC 1.00* MK 1.00* NL 1.07 ! NY 1.00* OV 1.00* PT 0.90 SC 1.00 ! TS 1.00* WF 1.13 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.84 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.95 ! LA 1.01 MC 1.00* MK 1.00* NL 1.09 ! NY 1.00* OV 1.00* PT 0.88 SC 0.95 ! TS 1.00* WF 1.14 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.86 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.92 ! LA 1.03 MC 1.00* MK 1.00* NL 1.07 ! NY 1.00* OV 1.00* PT 0.90 SC 0.91 ! TS 1.00* WF 1.18 WZ 1.00* ! ! ! Fit before self-cal, rms=0.292470Jy sigma=0.001465 ! Fit after self-cal, rms=0.283377Jy sigma=0.001198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=18.44 mas, bpa=2.722 degrees ! Estimated noise=3528.74 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 = -0.0196876 Jy ! Component: 100 - total flux cleaned = -0.02603 Jy ! Component: 150 - total flux cleaned = -0.0271797 Jy ! Component: 200 - total flux cleaned = -0.0280365 Jy ! Total flux subtracted in 200 components = -0.0280365 Jy ! Clean residual min=-0.017483 max=0.018661 Jy/beam ! Clean residual mean=-0.000587 rms=0.006227 Jy/beam ! Combined flux in latest and established models = 0.995899 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.995899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280882Jy sigma=0.001194 ! Fit after self-cal, rms=0.282304Jy sigma=0.001193 ! 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=0.282304Jy sigma=0.001193 ! Fit after self-cal, rms=0.286045Jy sigma=0.001188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.853 mas, bmaj=18.58 mas, bpa=2.772 degrees ! Estimated noise=3528.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0116648 Jy ! Component: 100 - total flux cleaned = -0.0157555 Jy ! Component: 150 - total flux cleaned = -0.0172704 Jy ! Component: 200 - total flux cleaned = -0.0183003 Jy ! Total flux subtracted in 200 components = -0.0183003 Jy ! Clean residual min=-0.016393 max=0.016058 Jy/beam ! Clean residual mean=-0.000694 rms=0.005074 Jy/beam ! Combined flux in latest and established models = 0.977598 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.977598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285048Jy sigma=0.001187 ! Fit after self-cal, rms=0.285248Jy sigma=0.001187 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 = -0.000505875 Jy ! Component: 100 - total flux cleaned = -0.000508287 Jy ! Component: 150 - total flux cleaned = -0.000592008 Jy ! Component: 200 - total flux cleaned = -0.00058843 Jy ! Total flux subtracted in 200 components = -0.00058843 Jy ! Clean residual min=-0.016470 max=0.016000 Jy/beam ! Clean residual mean=-0.000690 rms=0.005070 Jy/beam ! Combined flux in latest and established models = 0.97701 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.97701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285143Jy sigma=0.001187 ! Fit after self-cal, rms=0.285143Jy sigma=0.001187 ! 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=0.285143Jy sigma=0.001187 ! Fit after self-cal, rms=0.288617Jy sigma=0.001185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=18.69 mas, bpa=2.812 degrees ! Estimated noise=3528.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00738869 Jy ! Component: 100 - total flux cleaned = -0.0100331 Jy ! Component: 150 - total flux cleaned = -0.0110365 Jy ! Component: 200 - total flux cleaned = -0.0117906 Jy ! Total flux subtracted in 200 components = -0.0117906 Jy ! Clean residual min=-0.016257 max=0.014992 Jy/beam ! Clean residual mean=-0.000774 rms=0.004441 Jy/beam ! Combined flux in latest and established models = 0.965219 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.965219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288191Jy sigma=0.001184 ! Fit after self-cal, rms=0.288343Jy sigma=0.001184 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 = -0.000511498 Jy ! Component: 100 - total flux cleaned = -0.000820678 Jy ! Component: 150 - total flux cleaned = -0.000819814 Jy ! Component: 200 - total flux cleaned = -0.000817933 Jy ! Total flux subtracted in 200 components = -0.000817933 Jy ! Clean residual min=-0.016312 max=0.014930 Jy/beam ! Clean residual mean=-0.000764 rms=0.004451 Jy/beam ! Combined flux in latest and established models = 0.964401 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.964401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288296Jy sigma=0.001184 ! Fit after self-cal, rms=0.288299Jy sigma=0.001184 ! 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=0.288299Jy sigma=0.001184 ! Fit after self-cal, rms=0.291164Jy sigma=0.001184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.259 mas, bmaj=21.85 mas, bpa=-2.543 degrees ! Estimated noise=4039.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00525669 Jy ! Component: 100 - total flux cleaned = -0.00546193 Jy ! Component: 150 - total flux cleaned = -0.00563371 Jy ! Component: 200 - total flux cleaned = -0.00577304 Jy ! Total flux subtracted in 200 components = -0.00577304 Jy ! Clean residual min=-0.018475 max=0.018264 Jy/beam ! Clean residual mean=-0.001671 rms=0.005312 Jy/beam ! Combined flux in latest and established models = 0.958628 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 137 components and 0.958628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290966Jy sigma=0.001184 ! Fit after self-cal, rms=0.291063Jy sigma=0.001184 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 = -6.57464e-05 Jy ! Component: 100 - total flux cleaned = -5.98628e-05 Jy ! Component: 150 - total flux cleaned = -0.000103888 Jy ! Component: 200 - total flux cleaned = -0.000185965 Jy ! Total flux subtracted in 200 components = -0.000185965 Jy ! Clean residual min=-0.018182 max=0.018238 Jy/beam ! Clean residual mean=-0.001679 rms=0.005290 Jy/beam ! Combined flux in latest and established models = 0.958442 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 0.958442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291061Jy sigma=0.001184 ! Fit after self-cal, rms=0.291062Jy sigma=0.001184 ! 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=3.852 mas, bmaj=18.76 mas, bpa=2.842 degrees ! Estimated noise=3530.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.852 x 18.76 at 2.842 degrees (North through East) ! Clean map min=-0.015511 max=0.79907 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=0.291062Jy sigma=0.001184 ! Fit after self-cal, rms=0.283346Jy sigma=0.001034 ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=18.81 mas, bpa=2.893 degrees ! Estimated noise=3524.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504336 Jy ! Component: 100 - total flux cleaned = -0.006948 Jy ! Component: 150 - total flux cleaned = -0.00743936 Jy ! Component: 200 - total flux cleaned = -0.00772523 Jy ! Total flux subtracted in 200 components = -0.00772523 Jy ! Clean residual min=-0.015117 max=0.013738 Jy/beam ! Clean residual mean=-0.000667 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 0.950717 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.950717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283208Jy sigma=0.001033 ! Fit after self-cal, rms=0.283227Jy sigma=0.001033 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226694 Jy ! Component: 100 - total flux cleaned = -0.000428862 Jy ! Component: 150 - total flux cleaned = -0.000497106 Jy ! Component: 200 - total flux cleaned = -0.000527692 Jy ! Total flux subtracted in 200 components = -0.000527692 Jy ! Clean residual min=-0.015197 max=0.013695 Jy/beam ! Clean residual mean=-0.000662 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 0.95019 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 157 components and 0.950189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283208Jy sigma=0.001033 ! Fit after self-cal, rms=0.283219Jy sigma=0.001033 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283219Jy sigma=0.001033 ! Fit after self-cal, rms=0.285223Jy sigma=0.001033 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=3.295 mas, bmaj=17.73 mas, bpa=2.796 degrees ! Estimated noise=4709.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608486 Jy ! Component: 100 - total flux cleaned = 0.756798 Jy ! Component: 150 - total flux cleaned = 0.823991 Jy ! Component: 200 - total flux cleaned = 0.862588 Jy ! Total flux subtracted in 200 components = 0.862588 Jy ! Clean residual min=-0.021709 max=0.025557 Jy/beam ! Clean residual mean=0.001078 rms=0.007566 Jy/beam ! Combined flux in latest and established models = 0.862588 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.862588 Jy ! Inverting map and beam ! Estimated beam: bmin=3.847 mas, bmaj=18.84 mas, bpa=2.925 degrees ! Estimated noise=3524.55 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 = 0.0368014 Jy ! Component: 100 - total flux cleaned = 0.0577982 Jy ! Component: 150 - total flux cleaned = 0.0704287 Jy ! Component: 200 - total flux cleaned = 0.0780976 Jy ! Total flux subtracted in 200 components = 0.0780976 Jy ! Clean residual min=-0.017007 max=0.012644 Jy/beam ! Clean residual mean=-0.000619 rms=0.004180 Jy/beam ! Combined flux in latest and established models = 0.940685 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.940686 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=7.285 mas, bmaj=21.94 mas, bpa=-2.449 degrees ! Estimated noise=4028.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538983 Jy ! Component: 100 - total flux cleaned = 0.00623771 Jy ! Component: 150 - total flux cleaned = 0.00674908 Jy ! Component: 200 - total flux cleaned = 0.00715224 Jy ! Total flux subtracted in 200 components = 0.00715224 Jy ! Clean residual min=-0.017838 max=0.015936 Jy/beam ! Clean residual mean=-0.001406 rms=0.004684 Jy/beam ! Combined flux in latest and established models = 0.947838 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 = 0.000168176 Jy ! Component: 100 - total flux cleaned = 0.000323024 Jy ! Component: 150 - total flux cleaned = 0.00031946 Jy ! Component: 200 - total flux cleaned = 0.000317446 Jy ! Total flux subtracted in 200 components = 0.000317446 Jy ! Clean residual min=-0.017512 max=0.016104 Jy/beam ! Clean residual mean=-0.001420 rms=0.004610 Jy/beam ! Combined flux in latest and established models = 0.948155 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.948155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.847 mas, bmaj=18.84 mas, bpa=2.925 degrees ! Estimated noise=3524.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401076 Jy ! Component: 100 - total flux cleaned = 0.000410803 Jy ! Component: 150 - total flux cleaned = 0.000209112 Jy ! Component: 200 - total flux cleaned = 8.79551e-05 Jy ! Total flux subtracted in 200 components = 8.79551e-05 Jy ! Clean residual min=-0.015379 max=0.010860 Jy/beam ! Clean residual mean=-0.000745 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 0.948243 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 0.948243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285484Jy sigma=0.001033 ! Fit after self-cal, rms=0.285446Jy sigma=0.001033 wmodel J0922-3959_S_2001_07_05_pus_map.mod ! Writing 123 model components to file: J0922-3959_S_2001_07_05_pus_map.mod wobs J0922-3959_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2001_07_05_pus_uvs.fits wwins J0922-3959_S_2001_07_05_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00652807 Jy ! Component: 100 - total flux cleaned = -0.01131 Jy ! Component: 150 - total flux cleaned = -0.0135872 Jy ! Component: 200 - total flux cleaned = -0.0145937 Jy ! Component: 250 - total flux cleaned = -0.0150534 Jy ! Component: 300 - total flux cleaned = -0.0159215 Jy ! Component: 350 - total flux cleaned = -0.0159235 Jy ! Component: 400 - total flux cleaned = -0.0156638 Jy ! Component: 450 - total flux cleaned = -0.0154129 Jy ! Component: 500 - total flux cleaned = -0.014938 Jy ! Component: 550 - total flux cleaned = -0.0143668 Jy ! Component: 600 - total flux cleaned = -0.0139288 Jy ! Component: 650 - total flux cleaned = -0.0137135 Jy ! Component: 700 - total flux cleaned = -0.013196 Jy ! Component: 750 - total flux cleaned = -0.0126934 Jy ! Component: 800 - total flux cleaned = -0.0122034 Jy ! Component: 850 - total flux cleaned = -0.0116327 Jy ! Component: 900 - total flux cleaned = -0.0112609 Jy ! Component: 950 - total flux cleaned = -0.0108943 Jy ! Component: 1000 - total flux cleaned = -0.010268 Jy ! Component: 1050 - total flux cleaned = -0.00982884 Jy ! Component: 1100 - total flux cleaned = -0.00939731 Jy ! Component: 1150 - total flux cleaned = -0.00888514 Jy ! Component: 1200 - total flux cleaned = -0.00854887 Jy ! Component: 1250 - total flux cleaned = -0.00838271 Jy ! Component: 1300 - total flux cleaned = -0.00797218 Jy ! Component: 1350 - total flux cleaned = -0.00772972 Jy ! Component: 1400 - total flux cleaned = -0.00741096 Jy ! Component: 1450 - total flux cleaned = -0.00725342 Jy ! Component: 1500 - total flux cleaned = -0.00694023 Jy ! Component: 1550 - total flux cleaned = -0.00670728 Jy ! Component: 1600 - total flux cleaned = -0.00632162 Jy ! Component: 1650 - total flux cleaned = -0.00609189 Jy ! Component: 1700 - total flux cleaned = -0.00586329 Jy ! Component: 1750 - total flux cleaned = -0.00555998 Jy ! Component: 1800 - total flux cleaned = -0.00525728 Jy ! Component: 1850 - total flux cleaned = -0.00495581 Jy ! Component: 1900 - total flux cleaned = -0.00473105 Jy ! Component: 1950 - total flux cleaned = -0.0045817 Jy ! Component: 2000 - total flux cleaned = -0.00428434 Jy ! Total flux subtracted in 2048 components = -0.00398826 Jy ! Clean residual min=-0.004075 max=0.004174 Jy/beam ! Clean residual mean=-0.000114 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.944255 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 238 components and 0.944255 Jy wmap "J0922-3959_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.847 x 18.84 at 2.925 degrees (North through East) ! Clean map min=-0.012951 max=0.80626 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 0.806261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00138635 device "J0922-3959_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.515845 0.515845 1.03169 2.06338 4.12676 8.25352 16.507 33.0141 66.0282 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.806 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.847 x 18.84 at 2.925 degrees (North through East) ! Clean map min=-0.012951 max=0.80626 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 00:47:05 2007