! Started logfile: J0922-3959_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:54:10 2013 obs J0922-3959_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2001_03_12_pus_uva.fits ! AN table 1: 47 integrations on 136 of 136 possible baselines. ! AN table 2: 11 integrations on 136 of 136 possible baselines. ! AN table 3: 27 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0509516 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 1749 lines of history. ! ! Reading 2356 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0922-3959_X_2001_03_12_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 0.200x0.200 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 583 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 583 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 583 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 583 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 459 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.504301Jy sigma=0.003190 ! Fit after self-cal, rms=0.263054Jy sigma=0.002062 ! 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=0.7861 mas, bmaj=5.342 mas, bpa=-11.12 degrees ! Estimated noise=2870.04 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 = 0.832209 Jy ! Component: 100 - total flux cleaned = 1.03811 Jy ! Total flux subtracted in 100 components = 1.03811 Jy ! Clean residual min=-0.043697 max=0.086472 Jy/beam ! Clean residual mean=-0.000147 rms=0.017149 Jy/beam ! Combined flux in latest and established models = 1.03811 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.03811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241181Jy sigma=0.001895 ! Fit after self-cal, rms=0.241189Jy sigma=0.001895 ! 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=0.9527 mas, bmaj=6.731 mas, bpa=-11.39 degrees ! Estimated noise=1972.16 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 = 0.131999 Jy ! Component: 100 - total flux cleaned = 0.194305 Jy ! Component: 150 - total flux cleaned = 0.225161 Jy ! Component: 200 - total flux cleaned = 0.241105 Jy ! Total flux subtracted in 200 components = 0.241105 Jy ! Clean residual min=-0.021597 max=0.017934 Jy/beam ! Clean residual mean=0.000021 rms=0.005285 Jy/beam ! Combined flux in latest and established models = 1.27921 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 60 components and 1.27921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172499Jy sigma=0.001239 ! Fit after self-cal, rms=0.172534Jy sigma=0.001238 ! 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 0.99 HH 1.00* HN 1.00* ! KK 1.00 KP 1.03 LA 1.02 MA 1.00* ! MC 1.00* MK 0.93 NL 1.13 ON 1.00* ! OV 0.98 PT 0.97 SC 1.04 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 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 HH 1.00* HN 1.00* ! KK 1.03 KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 0.94 NL 1.07 ON 1.00* ! OV 0.96 PT 1.01 SC 0.98 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 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 0.97 HH 1.00* HN 1.00* ! KK 1.12 KP 0.94 LA 1.02 MA 1.00* ! MC 1.00* MK 0.99 NL 1.08 ON 1.00* ! OV 1.01 PT 1.03 SC 1.03 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 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 0.97 HH 1.00* HN 1.00* ! KK 1.04 KP 0.97 LA 1.00 MA 1.00* ! MC 1.00* MK 1.01 NL 1.07 ON 1.00* ! OV 0.98 PT 1.01 SC 1.05 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.172534Jy sigma=0.001238 ! Fit after self-cal, rms=0.167236Jy sigma=0.001176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9525 mas, bmaj=6.787 mas, bpa=-11.41 degrees ! Estimated noise=1984.46 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 = -0.00770115 Jy ! Component: 100 - total flux cleaned = -0.00826095 Jy ! Component: 150 - total flux cleaned = -0.00873594 Jy ! Component: 200 - total flux cleaned = -0.00915839 Jy ! Total flux subtracted in 200 components = -0.00915839 Jy ! Clean residual min=-0.013175 max=0.014682 Jy/beam ! Clean residual mean=0.000061 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 1.27005 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 1.27005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166226Jy sigma=0.001170 ! Fit after self-cal, rms=0.166255Jy sigma=0.001169 ! 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=0.166255Jy sigma=0.001169 ! Fit after self-cal, rms=0.165429Jy sigma=0.001161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9541 mas, bmaj=6.801 mas, bpa=-11.41 degrees ! Estimated noise=1983.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00460697 Jy ! Component: 100 - total flux cleaned = -0.0051604 Jy ! Component: 150 - total flux cleaned = -0.00547608 Jy ! Component: 200 - total flux cleaned = -0.00575216 Jy ! Total flux subtracted in 200 components = -0.00575216 Jy ! Clean residual min=-0.009788 max=0.011034 Jy/beam ! Clean residual mean=0.000018 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 1.2643 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.2643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164995Jy sigma=0.001158 ! Fit after self-cal, rms=0.164999Jy sigma=0.001158 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 = -0.000144988 Jy ! Component: 100 - total flux cleaned = -0.000383747 Jy ! Component: 150 - total flux cleaned = -0.000593016 Jy ! Component: 200 - total flux cleaned = -0.000687413 Jy ! Total flux subtracted in 200 components = -0.000687413 Jy ! Clean residual min=-0.009076 max=0.010698 Jy/beam ! Clean residual mean=0.000015 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 1.26361 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.26361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164841Jy sigma=0.001157 ! Fit after self-cal, rms=0.164842Jy sigma=0.001157 ! 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=0.164842Jy sigma=0.001157 ! Fit after self-cal, rms=0.165347Jy sigma=0.001156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=6.817 mas, bpa=-11.41 degrees ! Estimated noise=1985.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337748 Jy ! Component: 100 - total flux cleaned = -0.00360531 Jy ! Component: 150 - total flux cleaned = -0.0038081 Jy ! Component: 200 - total flux cleaned = -0.0039927 Jy ! Total flux subtracted in 200 components = -0.0039927 Jy ! Clean residual min=-0.008483 max=0.010482 Jy/beam ! Clean residual mean=0.000029 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 1.25962 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 1.25962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165163Jy sigma=0.001155 ! Fit after self-cal, rms=0.165175Jy sigma=0.001155 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.46394e-05 Jy ! Component: 100 - total flux cleaned = -0.000235527 Jy ! Component: 150 - total flux cleaned = -0.000377772 Jy ! Component: 200 - total flux cleaned = -0.000440892 Jy ! Total flux subtracted in 200 components = -0.000440892 Jy ! Clean residual min=-0.008370 max=0.010328 Jy/beam ! Clean residual mean=0.000027 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 1.25918 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 1.25918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165099Jy sigma=0.001155 ! Fit after self-cal, rms=0.165104Jy sigma=0.001154 ! 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=0.165104Jy sigma=0.001154 ! Fit after self-cal, rms=0.165456Jy sigma=0.001154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=9.013 mas, bpa=-5.932 degrees ! Estimated noise=2299.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270182 Jy ! Component: 100 - total flux cleaned = -0.00306264 Jy ! Component: 150 - total flux cleaned = -0.00328441 Jy ! Component: 200 - total flux cleaned = -0.00348591 Jy ! Total flux subtracted in 200 components = -0.00348591 Jy ! Clean residual min=-0.010566 max=0.012418 Jy/beam ! Clean residual mean=0.000057 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 1.25569 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 1.25569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165391Jy sigma=0.001154 ! Fit after self-cal, rms=0.165390Jy sigma=0.001154 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 = -0.000374452 Jy ! Component: 100 - total flux cleaned = -0.000515806 Jy ! Component: 150 - total flux cleaned = -0.000683441 Jy ! Component: 200 - total flux cleaned = -0.000789475 Jy ! Total flux subtracted in 200 components = -0.000789475 Jy ! Clean residual min=-0.010456 max=0.012401 Jy/beam ! Clean residual mean=0.000052 rms=0.003288 Jy/beam ! Combined flux in latest and established models = 1.2549 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 1.2549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165385Jy sigma=0.001154 ! Fit after self-cal, rms=0.165381Jy sigma=0.001153 ! 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=0.9554 mas, bmaj=6.83 mas, bpa=-11.42 degrees ! Estimated noise=1987.37 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 6.83 at -11.42 degrees (North through East) ! Clean map min=-0.010313 max=1.0068 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=0.165381Jy sigma=0.001153 ! Fit after self-cal, rms=0.149309Jy sigma=0.001008 ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=6.848 mas, bpa=-11.44 degrees ! Estimated noise=1985.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216656 Jy ! Component: 100 - total flux cleaned = -0.00240981 Jy ! Component: 150 - total flux cleaned = -0.00257133 Jy ! Component: 200 - total flux cleaned = -0.00271913 Jy ! Total flux subtracted in 200 components = -0.00271913 Jy ! Clean residual min=-0.007883 max=0.009706 Jy/beam ! Clean residual mean=-0.000009 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 1.25219 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 1.25219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149254Jy sigma=0.001008 ! Fit after self-cal, rms=0.149260Jy sigma=0.001008 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308233 Jy ! Component: 100 - total flux cleaned = -0.000358043 Jy ! Component: 150 - total flux cleaned = -0.000444572 Jy ! Component: 200 - total flux cleaned = -0.000524812 Jy ! Total flux subtracted in 200 components = -0.000524812 Jy ! Clean residual min=-0.007765 max=0.009739 Jy/beam ! Clean residual mean=-0.000011 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 1.25166 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 1.25166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149227Jy sigma=0.001008 ! Fit after self-cal, rms=0.149235Jy sigma=0.001008 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149235Jy sigma=0.001008 ! Fit after self-cal, rms=0.149360Jy sigma=0.001008 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=0.785 mas, bmaj=5.45 mas, bpa=-11.3 degrees ! Estimated noise=2904.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.841372 Jy ! Component: 100 - total flux cleaned = 1.03757 Jy ! Component: 150 - total flux cleaned = 1.12109 Jy ! Component: 200 - total flux cleaned = 1.16911 Jy ! Total flux subtracted in 200 components = 1.16911 Jy ! Clean residual min=-0.015788 max=0.029569 Jy/beam ! Clean residual mean=-0.000037 rms=0.006217 Jy/beam ! Combined flux in latest and established models = 1.16911 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 38 model components to the UV plane model. ! The established model now contains 38 components and 1.16911 Jy ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=6.855 mas, bpa=-11.44 degrees ! Estimated noise=1985.45 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 = 0.0441604 Jy ! Component: 100 - total flux cleaned = 0.0651427 Jy ! Component: 150 - total flux cleaned = 0.0757003 Jy ! Component: 200 - total flux cleaned = 0.0810142 Jy ! Total flux subtracted in 200 components = 0.0810142 Jy ! Clean residual min=-0.009258 max=0.010937 Jy/beam ! Clean residual mean=-0.000000 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 1.25013 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 74 components and 1.25013 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=3.009 mas, bmaj=9.041 mas, bpa=-5.941 degrees ! Estimated noise=2296.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7992e-05 Jy ! Component: 100 - total flux cleaned = 4.0236e-05 Jy ! Component: 150 - total flux cleaned = 0.000160405 Jy ! Component: 200 - total flux cleaned = 0.000154918 Jy ! Total flux subtracted in 200 components = 0.000154918 Jy ! Clean residual min=-0.009673 max=0.012246 Jy/beam ! Clean residual mean=0.000007 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 1.25028 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 = 8.71521e-05 Jy ! Component: 100 - total flux cleaned = 6.58429e-06 Jy ! Component: 150 - total flux cleaned = -7.14536e-05 Jy ! Component: 200 - total flux cleaned = -0.000145535 Jy ! Total flux subtracted in 200 components = -0.000145535 Jy ! Clean residual min=-0.009372 max=0.012229 Jy/beam ! Clean residual mean=0.000007 rms=0.003295 Jy/beam ! Combined flux in latest and established models = 1.25013 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 1.25013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=6.855 mas, bpa=-11.44 degrees ! Estimated noise=1985.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107985 Jy ! Component: 100 - total flux cleaned = 0.00107362 Jy ! Component: 150 - total flux cleaned = 0.00139487 Jy ! Component: 200 - total flux cleaned = 0.00177411 Jy ! Total flux subtracted in 200 components = 0.00177411 Jy ! Clean residual min=-0.008760 max=0.010329 Jy/beam ! Clean residual mean=0.000005 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 1.25191 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 1.25191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149870Jy sigma=0.001011 ! Fit after self-cal, rms=0.149820Jy sigma=0.001010 wmodel J0922-3959_X_2001_03_12_pus_map.mod ! Writing 96 model components to file: J0922-3959_X_2001_03_12_pus_map.mod wobs J0922-3959_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2001_03_12_pus_uvs.fits wwins J0922-3959_X_2001_03_12_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_X_2001_03_12_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 = 0.00407662 Jy ! Component: 100 - total flux cleaned = 0.00630708 Jy ! Component: 150 - total flux cleaned = 0.00773803 Jy ! Component: 200 - total flux cleaned = 0.00931274 Jy ! Component: 250 - total flux cleaned = 0.00980616 Jy ! Component: 300 - total flux cleaned = 0.01004 Jy ! Component: 350 - total flux cleaned = 0.010367 Jy ! Component: 400 - total flux cleaned = 0.0106813 Jy ! Component: 450 - total flux cleaned = 0.0110871 Jy ! Component: 500 - total flux cleaned = 0.0112811 Jy ! Component: 550 - total flux cleaned = 0.0115624 Jy ! Component: 600 - total flux cleaned = 0.0116501 Jy ! Component: 650 - total flux cleaned = 0.0120014 Jy ! Component: 700 - total flux cleaned = 0.0124278 Jy ! Component: 750 - total flux cleaned = 0.0126796 Jy ! Component: 800 - total flux cleaned = 0.0130028 Jy ! Component: 850 - total flux cleaned = 0.0130035 Jy ! Component: 900 - total flux cleaned = 0.0131587 Jy ! Component: 950 - total flux cleaned = 0.0132329 Jy ! Component: 1000 - total flux cleaned = 0.0132321 Jy ! Component: 1050 - total flux cleaned = 0.0132305 Jy ! Component: 1100 - total flux cleaned = 0.0133008 Jy ! Component: 1150 - total flux cleaned = 0.0135786 Jy ! Component: 1200 - total flux cleaned = 0.0137147 Jy ! Component: 1250 - total flux cleaned = 0.0138488 Jy ! Component: 1300 - total flux cleaned = 0.0138486 Jy ! Component: 1350 - total flux cleaned = 0.0138493 Jy ! Component: 1400 - total flux cleaned = 0.0139146 Jy ! Component: 1450 - total flux cleaned = 0.013978 Jy ! Component: 1500 - total flux cleaned = 0.0141055 Jy ! Component: 1550 - total flux cleaned = 0.0141055 Jy ! Component: 1600 - total flux cleaned = 0.0142311 Jy ! Component: 1650 - total flux cleaned = 0.014106 Jy ! Component: 1700 - total flux cleaned = 0.0141058 Jy ! Component: 1750 - total flux cleaned = 0.0139809 Jy ! Component: 1800 - total flux cleaned = 0.0139803 Jy ! Component: 1850 - total flux cleaned = 0.0138561 Jy ! Component: 1900 - total flux cleaned = 0.0137937 Jy ! Component: 1950 - total flux cleaned = 0.0136691 Jy ! Component: 2000 - total flux cleaned = 0.0135436 Jy ! Total flux subtracted in 2048 components = 0.0136062 Jy ! Clean residual min=-0.003561 max=0.003334 Jy/beam ! Clean residual mean=0.000038 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.26551 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 221 components and 1.26551 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.955 x 6.855 at -11.44 degrees (North through East) ! Clean map min=-0.0092406 max=1.0189 Jy/beam ! Writing clean map to FITS file: J0922-3959_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.01893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114174 device "J0922-3959_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336158 0.336158 0.672315 1.34463 2.68926 5.37852 10.757 21.5141 43.0282 86.0563 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.018 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.955 x 6.855 at -11.44 degrees (North through East) ! Clean map min=-0.0092406 max=1.0189 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0922-3959_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:54:14 2013