! Started logfile: J0106-4034_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:22:54 2008 obs J0106-4034_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_1999_05_10_pus_uva.fits ! AN table 1: 46 integrations on 153 of 153 possible baselines. ! AN table 2: 16 integrations on 153 of 153 possible baselines. ! AN table 3: 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1998 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0106-4034_S_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 0.500x0.500 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 828 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! A total of 699 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 828 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! A total of 699 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 828 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! A total of 699 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 828 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! A total of 699 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.690604Jy sigma=0.004734 ! Fit after self-cal, rms=0.483159Jy sigma=0.003521 ! 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=2.758 mas, bmaj=23.63 mas, bpa=-12.21 degrees ! Estimated noise=3076 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 = 1.11814 Jy ! Component: 100 - total flux cleaned = 1.36366 Jy ! Total flux subtracted in 100 components = 1.36366 Jy ! Clean residual min=-0.032864 max=0.077411 Jy/beam ! Clean residual mean=0.000986 rms=0.016017 Jy/beam ! Combined flux in latest and established models = 1.36366 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.36366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235057Jy sigma=0.001619 ! Fit after self-cal, rms=0.235066Jy sigma=0.001619 ! 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=3.156 mas, bmaj=24.96 mas, bpa=-12.4 degrees ! Estimated noise=2516.62 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 = 0.0809621 Jy ! Component: 100 - total flux cleaned = 0.118476 Jy ! Component: 150 - total flux cleaned = 0.132039 Jy ! Component: 200 - total flux cleaned = 0.132703 Jy ! Total flux subtracted in 200 components = 0.132703 Jy ! Clean residual min=-0.015110 max=0.027051 Jy/beam ! Clean residual mean=-0.001867 rms=0.005833 Jy/beam ! Combined flux in latest and established models = 1.49637 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 1.49637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207712Jy sigma=0.001423 ! Fit after self-cal, rms=0.207782Jy sigma=0.001423 ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00 LA 1.00 ! MC 1.00* MK 0.90 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.03 SC 0.97 ! WF 1.07 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.00 LA 0.96 ! MC 1.00* MK 1.06 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.99 SC 1.02 ! WF 1.08 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.97 LA 0.99 ! MC 1.00* MK 1.02 NL 1.00* NY 1.00* ! ON 1.00* OV 0.94 PT 0.98 SC 1.00 ! WF 1.02 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00 LA 0.97 ! MC 1.00* MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 0.92 PT 1.07 SC 0.99 ! WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.207782Jy sigma=0.001423 ! Fit after self-cal, rms=0.198883Jy sigma=0.001338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=24.92 mas, bpa=-12.32 degrees ! Estimated noise=2522.5 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 = -0.00119092 Jy ! Component: 100 - total flux cleaned = -0.00225319 Jy ! Component: 150 - total flux cleaned = -0.00272047 Jy ! Component: 200 - total flux cleaned = -0.00313573 Jy ! Total flux subtracted in 200 components = -0.00313573 Jy ! Clean residual min=-0.013480 max=0.014564 Jy/beam ! Clean residual mean=-0.001780 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 1.49323 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.49323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198248Jy sigma=0.001333 ! Fit after self-cal, rms=0.198261Jy sigma=0.001333 ! 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=0.198261Jy sigma=0.001333 ! Fit after self-cal, rms=0.193272Jy sigma=0.001274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=24.88 mas, bpa=-12.3 degrees ! Estimated noise=2520.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331311 Jy ! Component: 100 - total flux cleaned = 0.0036912 Jy ! Component: 150 - total flux cleaned = 0.00380237 Jy ! Component: 200 - total flux cleaned = 0.00390523 Jy ! Total flux subtracted in 200 components = 0.00390523 Jy ! Clean residual min=-0.009189 max=0.008239 Jy/beam ! Clean residual mean=-0.000333 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 1.49714 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 1.49714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193057Jy sigma=0.001273 ! Fit after self-cal, rms=0.193052Jy sigma=0.001273 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 = 9.25712e-05 Jy ! Component: 100 - total flux cleaned = 9.30941e-05 Jy ! Component: 150 - total flux cleaned = 0.000176989 Jy ! Component: 200 - total flux cleaned = 0.000183863 Jy ! Total flux subtracted in 200 components = 0.000183863 Jy ! Clean residual min=-0.008878 max=0.008203 Jy/beam ! Clean residual mean=-0.000342 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 1.49732 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 1.49732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192961Jy sigma=0.001272 ! Fit after self-cal, rms=0.192958Jy sigma=0.001272 ! 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=0.192958Jy sigma=0.001272 ! Fit after self-cal, rms=0.193414Jy sigma=0.001272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.154 mas, bmaj=24.88 mas, bpa=-12.3 degrees ! Estimated noise=2521.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175842 Jy ! Component: 100 - total flux cleaned = 0.00197306 Jy ! Component: 150 - total flux cleaned = 0.00216594 Jy ! Component: 200 - total flux cleaned = 0.00225263 Jy ! Total flux subtracted in 200 components = 0.00225263 Jy ! Clean residual min=-0.008753 max=0.008364 Jy/beam ! Clean residual mean=-0.000251 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 1.49957 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 140 components and 1.49957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193273Jy sigma=0.001272 ! Fit after self-cal, rms=0.193275Jy sigma=0.001272 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 = 8.80602e-05 Jy ! Component: 100 - total flux cleaned = 0.000164048 Jy ! Component: 150 - total flux cleaned = 0.000235112 Jy ! Component: 200 - total flux cleaned = 0.000233323 Jy ! Total flux subtracted in 200 components = 0.000233323 Jy ! Clean residual min=-0.008571 max=0.008340 Jy/beam ! Clean residual mean=-0.000261 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 1.49981 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 1.49981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193200Jy sigma=0.001271 ! Fit after self-cal, rms=0.193197Jy sigma=0.001271 ! 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=0.193197Jy sigma=0.001271 ! Fit after self-cal, rms=0.193624Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.279 mas, bmaj=32.16 mas, bpa=-5.66 degrees ! Estimated noise=3251.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849307 Jy ! Component: 100 - total flux cleaned = 0.000697574 Jy ! Component: 150 - total flux cleaned = 0.000568712 Jy ! Component: 200 - total flux cleaned = 0.000450628 Jy ! Total flux subtracted in 200 components = 0.000450628 Jy ! Clean residual min=-0.009205 max=0.008137 Jy/beam ! Clean residual mean=-0.000370 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 1.50026 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 1.50026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193548Jy sigma=0.001271 ! Fit after self-cal, rms=0.193548Jy sigma=0.001271 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 = -9.43689e-05 Jy ! Component: 100 - total flux cleaned = -0.000179023 Jy ! Component: 150 - total flux cleaned = -0.000256917 Jy ! Component: 200 - total flux cleaned = -0.000329844 Jy ! Total flux subtracted in 200 components = -0.000329844 Jy ! Clean residual min=-0.008695 max=0.007653 Jy/beam ! Clean residual mean=-0.000370 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 1.49993 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 1.49993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193524Jy sigma=0.001271 ! Fit after self-cal, rms=0.193516Jy sigma=0.001271 ! 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=3.152 mas, bmaj=24.88 mas, bpa=-12.3 degrees ! Estimated noise=2523.49 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 24.88 at -12.3 degrees (North through East) ! Clean map min=-0.0082662 max=1.3793 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=0.193516Jy sigma=0.001271 ! Fit after self-cal, rms=0.163616Jy sigma=0.001040 ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=24.89 mas, bpa=-12.29 degrees ! Estimated noise=2522.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248169 Jy ! Component: 100 - total flux cleaned = -0.0027312 Jy ! Component: 150 - total flux cleaned = -0.00288374 Jy ! Component: 200 - total flux cleaned = -0.0029507 Jy ! Total flux subtracted in 200 components = -0.0029507 Jy ! Clean residual min=-0.008525 max=0.008238 Jy/beam ! Clean residual mean=-0.000231 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 1.49698 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 177 components and 1.49698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163505Jy sigma=0.001039 ! Fit after self-cal, rms=0.163501Jy sigma=0.001039 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.81596e-07 Jy ! Component: 100 - total flux cleaned = -6.04102e-05 Jy ! Component: 150 - total flux cleaned = -0.000118249 Jy ! Component: 200 - total flux cleaned = -0.000170358 Jy ! Total flux subtracted in 200 components = -0.000170358 Jy ! Clean residual min=-0.008450 max=0.008225 Jy/beam ! Clean residual mean=-0.000230 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 1.49681 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 188 components and 1.49681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163452Jy sigma=0.001039 ! Fit after self-cal, rms=0.163450Jy sigma=0.001039 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163450Jy sigma=0.001039 ! Fit after self-cal, rms=0.163540Jy sigma=0.001039 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=2.755 mas, bmaj=23.54 mas, bpa=-12.18 degrees ! Estimated noise=3060.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1056 Jy ! Component: 100 - total flux cleaned = 1.34691 Jy ! Component: 150 - total flux cleaned = 1.41735 Jy ! Component: 200 - total flux cleaned = 1.45435 Jy ! Total flux subtracted in 200 components = 1.45435 Jy ! Clean residual min=-0.015505 max=0.018078 Jy/beam ! Clean residual mean=0.000543 rms=0.005335 Jy/beam ! Combined flux in latest and established models = 1.45435 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.45435 Jy ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=24.89 mas, bpa=-12.29 degrees ! Estimated noise=2520.75 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 = 0.0227292 Jy ! Component: 100 - total flux cleaned = 0.034274 Jy ! Component: 150 - total flux cleaned = 0.0405151 Jy ! Component: 200 - total flux cleaned = 0.0417895 Jy ! Total flux subtracted in 200 components = 0.0417895 Jy ! Clean residual min=-0.008011 max=0.008993 Jy/beam ! Clean residual mean=-0.000264 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 1.49614 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 88 components and 1.49614 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=9.289 mas, bmaj=32.24 mas, bpa=-5.625 degrees ! Estimated noise=3245.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111922 Jy ! Component: 100 - total flux cleaned = 0.00111419 Jy ! Component: 150 - total flux cleaned = 0.000809097 Jy ! Component: 200 - total flux cleaned = 0.000535311 Jy ! Total flux subtracted in 200 components = 0.000535311 Jy ! Clean residual min=-0.009744 max=0.008076 Jy/beam ! Clean residual mean=-0.000536 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 1.49667 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 = -0.000263023 Jy ! Component: 100 - total flux cleaned = -0.000419542 Jy ! Component: 150 - total flux cleaned = -0.000651933 Jy ! Component: 200 - total flux cleaned = -0.000797042 Jy ! Total flux subtracted in 200 components = -0.000797042 Jy ! Clean residual min=-0.009188 max=0.007743 Jy/beam ! Clean residual mean=-0.000509 rms=0.003022 Jy/beam ! Combined flux in latest and established models = 1.49587 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 1.49587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=24.89 mas, bpa=-12.29 degrees ! Estimated noise=2520.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239096 Jy ! Component: 100 - total flux cleaned = -0.000376191 Jy ! Component: 150 - total flux cleaned = -0.000374779 Jy ! Component: 200 - total flux cleaned = -0.000319941 Jy ! Total flux subtracted in 200 components = -0.000319941 Jy ! Clean residual min=-0.007880 max=0.008592 Jy/beam ! Clean residual mean=-0.000259 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 1.49555 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 1.49555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163574Jy sigma=0.001039 ! Fit after self-cal, rms=0.163548Jy sigma=0.001039 wmodel J0106-4034_S_1999_05_10_pus_map.mod ! Writing 145 model components to file: J0106-4034_S_1999_05_10_pus_map.mod wobs J0106-4034_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_1999_05_10_pus_uvs.fits wwins J0106-4034_S_1999_05_10_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_S_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 = 0.000827571 Jy ! Component: 100 - total flux cleaned = 0.000576717 Jy ! Component: 150 - total flux cleaned = -0.000358616 Jy ! Component: 200 - total flux cleaned = -0.00122959 Jy ! Component: 250 - total flux cleaned = -0.00173919 Jy ! Component: 300 - total flux cleaned = -0.00222396 Jy ! Component: 350 - total flux cleaned = -0.0026793 Jy ! Component: 400 - total flux cleaned = -0.00311217 Jy ! Component: 450 - total flux cleaned = -0.00385896 Jy ! Component: 500 - total flux cleaned = -0.0043357 Jy ! Component: 550 - total flux cleaned = -0.00479525 Jy ! Component: 600 - total flux cleaned = -0.0051647 Jy ! Component: 650 - total flux cleaned = -0.00552166 Jy ! Component: 700 - total flux cleaned = -0.00586616 Jy ! Component: 750 - total flux cleaned = -0.00606712 Jy ! Component: 800 - total flux cleaned = -0.00619753 Jy ! Component: 850 - total flux cleaned = -0.00632379 Jy ! Component: 900 - total flux cleaned = -0.00632306 Jy ! Component: 950 - total flux cleaned = -0.00644204 Jy ! Component: 1000 - total flux cleaned = -0.00650169 Jy ! Component: 1050 - total flux cleaned = -0.0067344 Jy ! Component: 1100 - total flux cleaned = -0.00690673 Jy ! Component: 1150 - total flux cleaned = -0.00713264 Jy ! Component: 1200 - total flux cleaned = -0.00724287 Jy ! Component: 1250 - total flux cleaned = -0.00713323 Jy ! Component: 1300 - total flux cleaned = -0.00724152 Jy ! Component: 1350 - total flux cleaned = -0.00718861 Jy ! Component: 1400 - total flux cleaned = -0.00724091 Jy ! Component: 1450 - total flux cleaned = -0.00724129 Jy ! Component: 1500 - total flux cleaned = -0.00729257 Jy ! Component: 1550 - total flux cleaned = -0.00734327 Jy ! Component: 1600 - total flux cleaned = -0.00739348 Jy ! Component: 1650 - total flux cleaned = -0.00759079 Jy ! Component: 1700 - total flux cleaned = -0.00759048 Jy ! Component: 1750 - total flux cleaned = -0.00759084 Jy ! Component: 1800 - total flux cleaned = -0.00778185 Jy ! Component: 1850 - total flux cleaned = -0.00782857 Jy ! Component: 1900 - total flux cleaned = -0.00782912 Jy ! Component: 1950 - total flux cleaned = -0.00796793 Jy ! Component: 2000 - total flux cleaned = -0.00805866 Jy ! Total flux subtracted in 2048 components = -0.00810364 Jy ! Clean residual min=-0.002439 max=0.003152 Jy/beam ! Clean residual mean=0.000003 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.48745 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 250 components and 1.48745 Jy ![Exited script file: muppet] wmap "J0106-4034_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 24.89 at -12.29 degrees (North through East) ! Clean map min=-0.0054373 max=1.387 Jy/beam ! Writing clean map to FITS file: J0106-4034_S_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 1.38703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000947457 device "J0106-4034_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204925 0.204925 0.40985 0.819699 1.6394 3.2788 6.55759 13.1152 26.2304 52.4607 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.387 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 24.89 at -12.29 degrees (North through East) ! Clean map min=-0.0054373 max=1.387 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:23:00 2008