! Started logfile: J0106-4034_X_1999_05_10_pus_uvs.log on Mon Jan 14 17:01:08 2008 obs J0106-4034_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_1999_05_10_pus_uva.fits ! AN table 1: 12 integrations on 153 of 153 possible baselines. ! AN table 2: 46 integrations on 153 of 153 possible baselines. ! AN table 3: 4 integrations on 153 of 153 possible baselines. ! AN table 4: 47 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0284823 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 1779 lines of history. ! ! Reading 1900 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 J0106-4034_X_1999_05_10_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 216 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! A total of 716 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! A total of 716 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! A total of 716 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! A total of 716 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.073930Jy sigma=0.028417 ! Fit after self-cal, rms=3.074004Jy sigma=0.028428 ! 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=0.7512 mas, bmaj=8.741 mas, bpa=-15.1 degrees ! Estimated noise=3596.01 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 = 3.13319 Jy ! Component: 100 - total flux cleaned = 3.81674 Jy ! Total flux subtracted in 100 components = 3.81674 Jy ! Clean residual min=-0.070533 max=0.199723 Jy/beam ! Clean residual mean=0.000087 rms=0.038277 Jy/beam ! Combined flux in latest and established models = 3.81674 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 3.81674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366732Jy sigma=0.003499 ! Fit after self-cal, rms=0.366666Jy sigma=0.003498 ! 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=0.8956 mas, bmaj=9.848 mas, bpa=-14.6 degrees ! Estimated noise=2222.77 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 = 0.275098 Jy ! Component: 100 - total flux cleaned = 0.386561 Jy ! Component: 150 - total flux cleaned = 0.433632 Jy ! Component: 200 - total flux cleaned = 0.456926 Jy ! Total flux subtracted in 200 components = 0.456926 Jy ! Clean residual min=-0.016051 max=0.012460 Jy/beam ! Clean residual mean=-0.000039 rms=0.004251 Jy/beam ! Combined flux in latest and established models = 4.27366 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 61 components and 4.27366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134435Jy sigma=0.001023 ! Fit after self-cal, rms=0.134436Jy sigma=0.001023 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MC 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.03 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MC 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MC 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MC 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.134436Jy sigma=0.001023 ! Fit after self-cal, rms=0.132519Jy sigma=0.001009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=9.85 mas, bpa=-14.6 degrees ! Estimated noise=2218.68 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 = 0.00172964 Jy ! Component: 100 - total flux cleaned = 0.00147805 Jy ! Component: 150 - total flux cleaned = 0.000858206 Jy ! Component: 200 - total flux cleaned = 0.000513667 Jy ! Total flux subtracted in 200 components = 0.000513667 Jy ! Clean residual min=-0.010753 max=0.012280 Jy/beam ! Clean residual mean=-0.000030 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 4.27418 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 4.27418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131678Jy sigma=0.001000 ! Fit after self-cal, rms=0.131664Jy sigma=0.001000 ! 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=0.131664Jy sigma=0.001000 ! Fit after self-cal, rms=0.131496Jy sigma=0.000996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=9.849 mas, bpa=-14.59 degrees ! Estimated noise=2218.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174856 Jy ! Component: 100 - total flux cleaned = 0.00158011 Jy ! Component: 150 - total flux cleaned = 0.00144541 Jy ! Component: 200 - total flux cleaned = 0.00155984 Jy ! Total flux subtracted in 200 components = 0.00155984 Jy ! Clean residual min=-0.009792 max=0.012027 Jy/beam ! Clean residual mean=-0.000141 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 4.27574 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 4.27574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131201Jy sigma=0.000992 ! Fit after self-cal, rms=0.131188Jy sigma=0.000992 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 = -0.000198105 Jy ! Component: 100 - total flux cleaned = -9.85314e-05 Jy ! Component: 150 - total flux cleaned = -9.52566e-05 Jy ! Component: 200 - total flux cleaned = -1.37901e-05 Jy ! Total flux subtracted in 200 components = -1.37901e-05 Jy ! Clean residual min=-0.009513 max=0.011872 Jy/beam ! Clean residual mean=-0.000140 rms=0.002805 Jy/beam ! Combined flux in latest and established models = 4.27572 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 4.27572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131083Jy sigma=0.000991 ! Fit after self-cal, rms=0.131078Jy sigma=0.000991 ! 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=0.131078Jy sigma=0.000991 ! Fit after self-cal, rms=0.131039Jy sigma=0.000991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=9.849 mas, bpa=-14.59 degrees ! Estimated noise=2218.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425434 Jy ! Component: 100 - total flux cleaned = -0.000241534 Jy ! Component: 150 - total flux cleaned = -0.000243875 Jy ! Component: 200 - total flux cleaned = -0.000165084 Jy ! Total flux subtracted in 200 components = -0.000165084 Jy ! Clean residual min=-0.009322 max=0.011859 Jy/beam ! Clean residual mean=-0.000143 rms=0.002708 Jy/beam ! Combined flux in latest and established models = 4.27556 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 4.27556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130934Jy sigma=0.000989 ! Fit after self-cal, rms=0.130929Jy sigma=0.000989 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 (9.2, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669718 Jy ! Component: 100 - total flux cleaned = 0.00739361 Jy ! Component: 150 - total flux cleaned = 0.00821054 Jy ! Component: 200 - total flux cleaned = 0.00944885 Jy ! Total flux subtracted in 200 components = 0.00944885 Jy ! Clean residual min=-0.009240 max=0.006017 Jy/beam ! Clean residual mean=-0.000081 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 4.28501 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 4.28501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129959Jy sigma=0.000980 ! Fit after self-cal, rms=0.129937Jy sigma=0.000980 ! 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=0.129937Jy sigma=0.000980 ! Fit after self-cal, rms=0.129833Jy sigma=0.000979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=11.01 mas, bpa=-5.024 degrees ! Estimated noise=2631.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193039 Jy ! Component: 100 - total flux cleaned = 0.00287477 Jy ! Component: 150 - total flux cleaned = 0.00329858 Jy ! Component: 200 - total flux cleaned = 0.00339612 Jy ! Total flux subtracted in 200 components = 0.00339612 Jy ! Clean residual min=-0.007082 max=0.005788 Jy/beam ! Clean residual mean=-0.000093 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 4.2884 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 4.2884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129758Jy sigma=0.000979 ! Fit after self-cal, rms=0.129758Jy sigma=0.000979 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 = 0.000869529 Jy ! Component: 100 - total flux cleaned = 0.00112465 Jy ! Component: 150 - total flux cleaned = 0.00139895 Jy ! Component: 200 - total flux cleaned = 0.00165119 Jy ! Total flux subtracted in 200 components = 0.00165119 Jy ! Clean residual min=-0.006799 max=0.005597 Jy/beam ! Clean residual mean=-0.000077 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 4.29005 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 144 components and 4.29005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129729Jy sigma=0.000978 ! Fit after self-cal, rms=0.129730Jy sigma=0.000978 ! 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=0.8956 mas, bmaj=9.85 mas, bpa=-14.59 degrees ! Estimated noise=2218.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8956 x 9.85 at -14.59 degrees (North through East) ! Clean map min=-0.011614 max=3.9762 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=0.129730Jy sigma=0.000978 ! Fit after self-cal, rms=0.127857Jy sigma=0.000966 ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=9.85 mas, bpa=-14.59 degrees ! Estimated noise=2218.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596839 Jy ! Component: 100 - total flux cleaned = 0.000814936 Jy ! Component: 150 - total flux cleaned = 0.000812077 Jy ! Component: 200 - total flux cleaned = 0.000898109 Jy ! Total flux subtracted in 200 components = 0.000898109 Jy ! Clean residual min=-0.008716 max=0.005247 Jy/beam ! Clean residual mean=-0.000041 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 4.29095 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 4.29095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127670Jy sigma=0.000964 ! Fit after self-cal, rms=0.127653Jy sigma=0.000964 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91797e-05 Jy ! Component: 100 - total flux cleaned = 0.000334288 Jy ! Component: 150 - total flux cleaned = 0.000693777 Jy ! Component: 200 - total flux cleaned = 0.00102631 Jy ! Total flux subtracted in 200 components = 0.00102631 Jy ! Clean residual min=-0.008359 max=0.005261 Jy/beam ! Clean residual mean=-0.000040 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 4.29198 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 4.29198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127562Jy sigma=0.000963 ! Fit after self-cal, rms=0.127554Jy sigma=0.000963 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127554Jy sigma=0.000963 ! Fit after self-cal, rms=0.127524Jy sigma=0.000963 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=0.7509 mas, bmaj=8.741 mas, bpa=-15.08 degrees ! Estimated noise=3593.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13115 Jy ! Component: 100 - total flux cleaned = 3.81426 Jy ! Component: 150 - total flux cleaned = 4.02953 Jy ! Component: 200 - total flux cleaned = 4.14138 Jy ! Total flux subtracted in 200 components = 4.14138 Jy ! Clean residual min=-0.030073 max=0.052919 Jy/beam ! Clean residual mean=-0.000004 rms=0.011227 Jy/beam ! Combined flux in latest and established models = 4.14139 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 22 model components to the UV plane model. ! The established model now contains 22 components and 4.14139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=9.851 mas, bpa=-14.59 degrees ! Estimated noise=2218.83 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 = 0.0748432 Jy ! Component: 100 - total flux cleaned = 0.106438 Jy ! Component: 150 - total flux cleaned = 0.122858 Jy ! Component: 200 - total flux cleaned = 0.132191 Jy ! Total flux subtracted in 200 components = 0.132191 Jy ! Clean residual min=-0.011785 max=0.008344 Jy/beam ! Clean residual mean=-0.000109 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 4.27358 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 76 components and 4.27358 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=3.328 mas, bmaj=11.01 mas, bpa=-5.024 degrees ! Estimated noise=2632.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084829 Jy ! Component: 100 - total flux cleaned = 0.012265 Jy ! Component: 150 - total flux cleaned = 0.0147657 Jy ! Component: 200 - total flux cleaned = 0.0167704 Jy ! Total flux subtracted in 200 components = 0.0167704 Jy ! Clean residual min=-0.007499 max=0.005888 Jy/beam ! Clean residual mean=-0.000090 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 4.29035 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 = 0.00143734 Jy ! Component: 100 - total flux cleaned = 0.00203416 Jy ! Component: 150 - total flux cleaned = 0.00210738 Jy ! Component: 200 - total flux cleaned = 0.00217591 Jy ! Total flux subtracted in 200 components = 0.00217591 Jy ! Clean residual min=-0.007196 max=0.006165 Jy/beam ! Clean residual mean=-0.000078 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 4.29252 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 126 components and 4.29252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=9.851 mas, bpa=-14.59 degrees ! Estimated noise=2218.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000865552 Jy ! Component: 100 - total flux cleaned = -0.000656447 Jy ! Component: 150 - total flux cleaned = -0.000669207 Jy ! Component: 200 - total flux cleaned = -0.00103416 Jy ! Total flux subtracted in 200 components = -0.00103416 Jy ! Clean residual min=-0.009900 max=0.005475 Jy/beam ! Clean residual mean=-0.000040 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 4.29149 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 4.29149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127974Jy sigma=0.000967 ! Fit after self-cal, rms=0.127921Jy sigma=0.000967 wmodel J0106-4034_X_1999_05_10_pus_map.mod ! Writing 148 model components to file: J0106-4034_X_1999_05_10_pus_map.mod wobs J0106-4034_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_1999_05_10_pus_uvs.fits wwins J0106-4034_X_1999_05_10_pus_map.win ! wwins: Wrote 2 windows to J0106-4034_X_1999_05_10_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 = -0.00378168 Jy ! Component: 100 - total flux cleaned = -0.00607578 Jy ! Component: 150 - total flux cleaned = -0.00675549 Jy ! Component: 200 - total flux cleaned = -0.00738386 Jy ! Component: 250 - total flux cleaned = -0.00739389 Jy ! Component: 300 - total flux cleaned = -0.00701227 Jy ! Component: 350 - total flux cleaned = -0.00664909 Jy ! Component: 400 - total flux cleaned = -0.00657859 Jy ! Component: 450 - total flux cleaned = -0.00644674 Jy ! Component: 500 - total flux cleaned = -0.00650991 Jy ! Component: 550 - total flux cleaned = -0.00638839 Jy ! Component: 600 - total flux cleaned = -0.00627309 Jy ! Component: 650 - total flux cleaned = -0.00632988 Jy ! Component: 700 - total flux cleaned = -0.00616402 Jy ! Component: 750 - total flux cleaned = -0.00616317 Jy ! Component: 800 - total flux cleaned = -0.00590329 Jy ! Component: 850 - total flux cleaned = -0.00560026 Jy ! Component: 900 - total flux cleaned = -0.00545256 Jy ! Component: 950 - total flux cleaned = -0.00535511 Jy ! Component: 1000 - total flux cleaned = -0.00535525 Jy ! Component: 1050 - total flux cleaned = -0.0054953 Jy ! Component: 1100 - total flux cleaned = -0.00572722 Jy ! Component: 1150 - total flux cleaned = -0.00581857 Jy ! Component: 1200 - total flux cleaned = -0.00599977 Jy ! Component: 1250 - total flux cleaned = -0.00622387 Jy ! Component: 1300 - total flux cleaned = -0.00631259 Jy ! Component: 1350 - total flux cleaned = -0.00648841 Jy ! Component: 1400 - total flux cleaned = -0.00670685 Jy ! Component: 1450 - total flux cleaned = -0.00705478 Jy ! Component: 1500 - total flux cleaned = -0.00727162 Jy ! Component: 1550 - total flux cleaned = -0.00765978 Jy ! Component: 1600 - total flux cleaned = -0.007875 Jy ! Component: 1650 - total flux cleaned = -0.00808966 Jy ! Component: 1700 - total flux cleaned = -0.00830378 Jy ! Component: 1750 - total flux cleaned = -0.0085172 Jy ! Component: 1800 - total flux cleaned = -0.00877286 Jy ! Component: 1850 - total flux cleaned = -0.0090279 Jy ! Component: 1900 - total flux cleaned = -0.00924056 Jy ! Component: 1950 - total flux cleaned = -0.00941084 Jy ! Component: 2000 - total flux cleaned = -0.00953913 Jy ! Total flux subtracted in 2048 components = -0.00975538 Jy ! Clean residual min=-0.002356 max=0.002439 Jy/beam ! Clean residual mean=0.000024 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 4.28173 Jy keep ! Adding 98 model components to the UV plane model. ! The established model now contains 246 components and 4.28173 Jy ![Exited script file: muppet] wmap "J0106-4034_X_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8956 x 9.851 at -14.59 degrees (North through East) ! Clean map min=-0.0087757 max=3.9731 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.97312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000863112 device "J0106-4034_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0651714 0.0651714 0.130343 0.260685 0.521371 1.04274 2.08548 4.17097 8.34193 16.6839 33.3677 66.7355 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.973 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8956 x 9.851 at -14.59 degrees (North through East) ! Clean map min=-0.0087757 max=3.9731 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 17:01:16 2008