! Started logfile: /scr/pima/bp171a7_uvs/J0646-2802_X_uvs.log on Sun May 12 14:00:46 2013 obs /scr/pima/bp171a7_uvs/J0646-2802_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0646-2802_X_uva.fits ! AN table 1: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.708333 visibilities/baseline/integration-bin. ! Found source: J0646-2802 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 680 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J0646-2802_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000887Jy sigma=0.707642 ! Fit after self-cal, rms=0.976383Jy sigma=0.690318 ! 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=0.8694 mas, bmaj=12.83 mas, bpa=-10.59 degrees ! Estimated noise=48.5122 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168628 Jy ! Component: 100 - total flux cleaned = 0.0225332 Jy ! Total flux subtracted in 100 components = 0.0225332 Jy ! Clean residual min=-0.003302 max=0.003392 Jy/beam ! Clean residual mean=-0.000112 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.0225332 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0225332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028666Jy sigma=0.020265 ! Fit after self-cal, rms=0.027312Jy sigma=0.019308 ! 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=1.103 mas, bmaj=12.77 mas, bpa=-10.9 degrees ! Estimated noise=38.5809 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 = 0.00659623 Jy ! Component: 100 - total flux cleaned = 0.00846696 Jy ! Component: 150 - total flux cleaned = 0.00991024 Jy ! Component: 200 - total flux cleaned = 0.0119002 Jy ! Total flux subtracted in 200 components = 0.0119002 Jy ! Clean residual min=-0.001710 max=0.001706 Jy/beam ! Clean residual mean=-0.000061 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0344334 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 114 components and 0.0344334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024992Jy sigma=0.017668 ! Fit after self-cal, rms=0.024833Jy sigma=0.017555 ! 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: ! FD 0.78 KP 1.04 LA 0.92 MK 1.02 ! NL 1.19 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 KP 0.84 LA 1.04 MK 1.05 ! NL 1.13 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.30 LA 0.83 MK 1.05 ! NL 1.25 PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 1.05 LA 1.14 MK 0.96 ! NL 0.86 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.98 LA 1.02 MK 0.97 ! NL 0.76 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.08 LA 1.03 MK 0.90 ! NL 1.30 PT 0.75 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 0.70 MK 1.30 ! NL 1.11 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.17 LA 0.77 MK 0.83 ! NL 1.20 PT 0.89 ! ! ! Fit before self-cal, rms=0.024833Jy sigma=0.017555 ! Fit after self-cal, rms=0.023673Jy sigma=0.017028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=12.93 mas, bpa=-11.02 degrees ! Estimated noise=36.6887 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 = 6.36326e-05 Jy ! Component: 100 - total flux cleaned = 0.000557642 Jy ! Component: 150 - total flux cleaned = 0.000642053 Jy ! Component: 200 - total flux cleaned = 0.000565694 Jy ! Total flux subtracted in 200 components = 0.000565694 Jy ! Clean residual min=-0.000618 max=0.000611 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0349991 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 166 components and 0.0349991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023433Jy sigma=0.016878 ! Fit after self-cal, rms=0.023591Jy sigma=0.016772 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023591Jy sigma=0.016772 ! Fit after self-cal, rms=0.024111Jy sigma=0.016754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=12.9 mas, bpa=-11.01 degrees ! Estimated noise=36.7297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184685 Jy ! Component: 100 - total flux cleaned = 0.000145991 Jy ! Component: 150 - total flux cleaned = 4.34564e-05 Jy ! Component: 200 - total flux cleaned = 0.000228984 Jy ! Total flux subtracted in 200 components = 0.000228984 Jy ! Clean residual min=-0.000505 max=0.000506 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0352281 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 213 components and 0.0352281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023975Jy sigma=0.016681 ! Fit after self-cal, rms=0.024029Jy sigma=0.016644 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 = 0.000275062 Jy ! Component: 100 - total flux cleaned = 0.000371915 Jy ! Component: 150 - total flux cleaned = 0.000403538 Jy ! Component: 200 - total flux cleaned = 0.000510607 Jy ! Total flux subtracted in 200 components = 0.000510607 Jy ! Clean residual min=-0.000622 max=0.000595 Jy/beam ! Clean residual mean=0.000008 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0357387 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 240 components and 0.0357387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023942Jy sigma=0.016607 ! Fit after self-cal, rms=0.023929Jy sigma=0.016591 ! Inverting map ! Added new window around map position (-45.4, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207987 Jy ! Component: 100 - total flux cleaned = 0.000187345 Jy ! Component: 150 - total flux cleaned = 0.000249539 Jy ! Component: 200 - total flux cleaned = 0.000347002 Jy ! Total flux subtracted in 200 components = 0.000347002 Jy ! Clean residual min=-0.000485 max=0.000568 Jy/beam ! Clean residual mean=0.000007 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0360857 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 267 components and 0.0360857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023889Jy sigma=0.016581 ! Fit after self-cal, rms=0.023875Jy sigma=0.016573 ! Inverting map ! Added new window around map position (-1.4, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032272 Jy ! Component: 100 - total flux cleaned = 0.000360095 Jy ! Component: 150 - total flux cleaned = 0.000323853 Jy ! Component: 200 - total flux cleaned = 0.000323148 Jy ! Total flux subtracted in 200 components = 0.000323148 Jy ! Clean residual min=-0.000457 max=0.000495 Jy/beam ! Clean residual mean=0.000007 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0364089 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 292 components and 0.0364089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023839Jy sigma=0.016563 ! Fit after self-cal, rms=0.023817Jy sigma=0.016553 ! Inverting map ! Added new window around map position (-20.4, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653504 Jy ! Component: 100 - total flux cleaned = 0.000775136 Jy ! Component: 150 - total flux cleaned = 0.000935466 Jy ! Component: 200 - total flux cleaned = 0.00106089 Jy ! Total flux subtracted in 200 components = 0.00106089 Jy ! Clean residual min=-0.000401 max=0.000420 Jy/beam ! Clean residual mean=0.000003 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0374698 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 338 components and 0.0374698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023782Jy sigma=0.016542 ! Fit after self-cal, rms=0.023766Jy sigma=0.016537 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023766Jy sigma=0.016537 ! Fit after self-cal, rms=0.023642Jy sigma=0.016516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=12.88 mas, bpa=-11 degrees ! Estimated noise=36.5082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29309e-05 Jy ! Component: 100 - total flux cleaned = 8.02674e-05 Jy ! Component: 150 - total flux cleaned = 0.000125201 Jy ! Component: 200 - total flux cleaned = 0.00018346 Jy ! Total flux subtracted in 200 components = 0.00018346 Jy ! Clean residual min=-0.000329 max=0.000425 Jy/beam ! Clean residual mean=0.000002 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0376532 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 365 components and 0.0376532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023619Jy sigma=0.016508 ! Fit after self-cal, rms=0.023630Jy sigma=0.016503 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 = 4.16072e-05 Jy ! Component: 100 - total flux cleaned = 9.29109e-05 Jy ! Component: 150 - total flux cleaned = 0.000164609 Jy ! Component: 200 - total flux cleaned = 0.000213309 Jy ! Total flux subtracted in 200 components = 0.000213309 Jy ! Clean residual min=-0.000286 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0378665 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 382 components and 0.0378665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023618Jy sigma=0.016500 ! Fit after self-cal, rms=0.023617Jy sigma=0.016499 ! Inverting map ! Added new window around map position (50.2, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019555 Jy ! Component: 100 - total flux cleaned = 0.000245278 Jy ! Component: 150 - total flux cleaned = 0.000285162 Jy ! Component: 200 - total flux cleaned = 0.000321054 Jy ! Total flux subtracted in 200 components = 0.000321054 Jy ! Clean residual min=-0.000277 max=0.000350 Jy/beam ! Clean residual mean=0.000002 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0381876 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 402 components and 0.0381876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023600Jy sigma=0.016492 ! Fit after self-cal, rms=0.023594Jy sigma=0.016490 ! Inverting map ! Added new window around map position (8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021028 Jy ! Component: 100 - total flux cleaned = 0.000269235 Jy ! Component: 150 - total flux cleaned = 0.000328226 Jy ! Component: 200 - total flux cleaned = 0.000373527 Jy ! Total flux subtracted in 200 components = 0.000373527 Jy ! Clean residual min=-0.000349 max=0.000303 Jy/beam ! Clean residual mean=0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0385611 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 423 components and 0.0385611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023581Jy sigma=0.016484 ! Fit after self-cal, rms=0.023578Jy sigma=0.016482 ! Inverting map ! Added new window around map position (-46.2, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238038 Jy ! Component: 100 - total flux cleaned = 0.00042693 Jy ! Component: 150 - total flux cleaned = 0.000556165 Jy ! Component: 200 - total flux cleaned = 0.000657381 Jy ! Total flux subtracted in 200 components = 0.000657381 Jy ! Clean residual min=-0.000307 max=0.000283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0392185 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 450 components and 0.0392185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023565Jy sigma=0.016477 ! Fit after self-cal, rms=0.023569Jy sigma=0.016475 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023569Jy sigma=0.016475 ! Fit after self-cal, rms=0.023509Jy sigma=0.016469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=13.42 mas, bpa=-2.411 degrees ! Estimated noise=42.0036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.3369e-05 Jy ! Component: 100 - total flux cleaned = 0.000154103 Jy ! Component: 150 - total flux cleaned = 0.000187164 Jy ! Component: 200 - total flux cleaned = 0.000212702 Jy ! Total flux subtracted in 200 components = 0.000212702 Jy ! Clean residual min=-0.000234 max=0.000278 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0394312 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 513 components and 0.0394312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023503Jy sigma=0.016467 ! Fit after self-cal, rms=0.023511Jy sigma=0.016467 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 = 1.6388e-06 Jy ! Component: 100 - total flux cleaned = 5.61472e-05 Jy ! Component: 150 - total flux cleaned = 9.13967e-05 Jy ! Component: 200 - total flux cleaned = 0.000125226 Jy ! Total flux subtracted in 200 components = 0.000125226 Jy ! Clean residual min=-0.000251 max=0.000266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0395564 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 553 components and 0.0395564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023507Jy sigma=0.016465 ! Fit after self-cal, rms=0.023508Jy sigma=0.016464 ! 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=1.115 mas, bmaj=12.85 mas, bpa=-11 degrees ! Estimated noise=36.28 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 12.85 at -11 degrees (North through East) ! Clean map min=-0.0010806 max=0.018935 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 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=0.8797 mas, bmaj=12.74 mas, bpa=-10.65 degrees ! Estimated noise=46.1902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731838 Jy ! Component: 100 - total flux cleaned = 0.0132932 Jy ! Component: 150 - total flux cleaned = 0.0154257 Jy ! Component: 200 - total flux cleaned = 0.0142303 Jy ! Total flux subtracted in 200 components = 0.0142303 Jy ! Clean residual min=-0.005942 max=0.008806 Jy/beam ! Clean residual mean=-0.000106 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.0142303 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0142303 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=12.85 mas, bpa=-11 degrees ! Estimated noise=36.28 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 = 0.00292634 Jy ! Component: 100 - total flux cleaned = 0.00218607 Jy ! Component: 150 - total flux cleaned = 0.000798766 Jy ! Component: 200 - total flux cleaned = 0.000298999 Jy ! Total flux subtracted in 200 components = 0.000298999 Jy ! Clean residual min=-0.004542 max=0.005153 Jy/beam ! Clean residual mean=-0.000035 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.0145293 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 88 components and 0.0145293 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=3.854 mas, bmaj=13.42 mas, bpa=-2.411 degrees ! Estimated noise=42.0036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215898 Jy ! Component: 100 - total flux cleaned = 0.00327286 Jy ! Component: 150 - total flux cleaned = 0.00327626 Jy ! Component: 200 - total flux cleaned = 0.00327542 Jy ! Total flux subtracted in 200 components = 0.00327542 Jy ! Clean residual min=-0.002756 max=0.002474 Jy/beam ! Clean residual mean=-0.000024 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0178048 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 = 0.000370906 Jy ! Component: 100 - total flux cleaned = 0.00060692 Jy ! Component: 150 - total flux cleaned = 0.000948084 Jy ! Component: 200 - total flux cleaned = 0.00143948 Jy ! Total flux subtracted in 200 components = 0.00143948 Jy ! Clean residual min=-0.002080 max=0.002089 Jy/beam ! Clean residual mean=-0.000022 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0192442 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 166 components and 0.0192442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=12.85 mas, bpa=-11 degrees ! Estimated noise=36.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460258 Jy ! Component: 100 - total flux cleaned = -0.000380547 Jy ! Component: 150 - total flux cleaned = -0.000801317 Jy ! Component: 200 - total flux cleaned = -0.00125266 Jy ! Total flux subtracted in 200 components = -0.00125266 Jy ! Clean residual min=-0.002418 max=0.003201 Jy/beam ! Clean residual mean=-0.000037 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0179916 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.0179916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024335Jy sigma=0.017109 ! Fit after self-cal, rms=0.024040Jy sigma=0.016841 wmodel /scr/pima/bp171a7_uvs/J0646-2802_X_map.mod ! Writing 190 model components to file: /scr/pima/bp171a7_uvs/J0646-2802_X_map.mod wobs /scr/pima/bp171a7_uvs/J0646-2802_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0646-2802_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J0646-2802_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171a7_uvs/J0646-2802_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670904 Jy ! Component: 100 - total flux cleaned = 0.000618841 Jy ! Component: 150 - total flux cleaned = 0.00052481 Jy ! Component: 200 - total flux cleaned = 0.000621978 Jy ! Component: 250 - total flux cleaned = 0.000733902 Jy ! Component: 300 - total flux cleaned = 0.000939894 Jy ! Component: 350 - total flux cleaned = 0.00116823 Jy ! Component: 400 - total flux cleaned = 0.0014775 Jy ! Component: 450 - total flux cleaned = 0.00153693 Jy ! Component: 500 - total flux cleaned = 0.00162382 Jy ! Component: 550 - total flux cleaned = 0.0017656 Jy ! Component: 600 - total flux cleaned = 0.00186252 Jy ! Component: 650 - total flux cleaned = 0.00197152 Jy ! Component: 700 - total flux cleaned = 0.00206547 Jy ! Component: 750 - total flux cleaned = 0.00215831 Jy ! Component: 800 - total flux cleaned = 0.0022762 Jy ! Component: 850 - total flux cleaned = 0.00236717 Jy ! Component: 900 - total flux cleaned = 0.00244457 Jy ! Component: 950 - total flux cleaned = 0.00248333 Jy ! Component: 1000 - total flux cleaned = 0.00252366 Jy ! Component: 1050 - total flux cleaned = 0.00256602 Jy ! Component: 1100 - total flux cleaned = 0.00261101 Jy ! Component: 1150 - total flux cleaned = 0.00264255 Jy ! Component: 1200 - total flux cleaned = 0.00267648 Jy ! Component: 1250 - total flux cleaned = 0.0026949 Jy ! Component: 1300 - total flux cleaned = 0.00273377 Jy ! Component: 1350 - total flux cleaned = 0.00277583 Jy ! Component: 1400 - total flux cleaned = 0.00279825 Jy ! Component: 1450 - total flux cleaned = 0.00284598 Jy ! Component: 1500 - total flux cleaned = 0.00287123 Jy ! Component: 1550 - total flux cleaned = 0.00292554 Jy ! Component: 1600 - total flux cleaned = 0.00295444 Jy ! Component: 1650 - total flux cleaned = 0.00301684 Jy ! Component: 1700 - total flux cleaned = 0.003085 Jy ! Component: 1750 - total flux cleaned = 0.00312168 Jy ! Component: 1800 - total flux cleaned = 0.00320033 Jy ! Component: 1850 - total flux cleaned = 0.00324242 Jy ! Component: 1900 - total flux cleaned = 0.00333133 Jy ! Component: 1950 - total flux cleaned = 0.00342773 Jy ! Component: 2000 - total flux cleaned = 0.00353227 Jy ! Component: 2050 - total flux cleaned = 0.00358769 Jy ! Component: 2100 - total flux cleaned = 0.00370642 Jy ! Component: 2150 - total flux cleaned = 0.00383574 Jy ! Component: 2200 - total flux cleaned = 0.00397518 Jy ! Component: 2250 - total flux cleaned = 0.00404986 Jy ! Component: 2300 - total flux cleaned = 0.00420798 Jy ! Component: 2350 - total flux cleaned = 0.0043794 Jy ! Component: 2400 - total flux cleaned = 0.00456551 Jy ! Component: 2450 - total flux cleaned = 0.00466286 Jy ! Component: 2500 - total flux cleaned = 0.00487304 Jy ! Component: 2550 - total flux cleaned = 0.00510214 Jy ! Component: 2600 - total flux cleaned = 0.0053496 Jy ! Component: 2650 - total flux cleaned = 0.00561906 Jy ! Component: 2700 - total flux cleaned = 0.005763 Jy ! Component: 2750 - total flux cleaned = 0.00606637 Jy ! Component: 2800 - total flux cleaned = 0.00639766 Jy ! Component: 2850 - total flux cleaned = 0.00675497 Jy ! Component: 2900 - total flux cleaned = 0.00694533 Jy ! Component: 2950 - total flux cleaned = 0.00735246 Jy ! Component: 3000 - total flux cleaned = 0.00779367 Jy ! Component: 3050 - total flux cleaned = 0.0082745 Jy ! Component: 3100 - total flux cleaned = 0.00879655 Jy ! Component: 3150 - total flux cleaned = 0.00907167 Jy ! Component: 3200 - total flux cleaned = 0.00966321 Jy ! Component: 3250 - total flux cleaned = 0.0103057 Jy ! Component: 3300 - total flux cleaned = 0.0110072 Jy ! Component: 3350 - total flux cleaned = 0.0113785 Jy ! Component: 3400 - total flux cleaned = 0.0121678 Jy ! Component: 3450 - total flux cleaned = 0.0130248 Jy ! Component: 3500 - total flux cleaned = 0.0139516 Jy ! Component: 3550 - total flux cleaned = 0.0144471 Jy ! Component: 3600 - total flux cleaned = 0.0155011 Jy ! Component: 3650 - total flux cleaned = 0.0166474 Jy ! Component: 3700 - total flux cleaned = 0.017888 Jy ! Component: 3750 - total flux cleaned = 0.0192328 Jy ! Component: 3800 - total flux cleaned = 0.0199388 Jy ! Component: 3850 - total flux cleaned = 0.0214684 Jy ! Component: 3900 - total flux cleaned = 0.023133 Jy ! Component: 3950 - total flux cleaned = 0.0249251 Jy ! Component: 4000 - total flux cleaned = 0.0258843 Jy ! Component: 4050 - total flux cleaned = 0.0279213 Jy ! Total flux subtracted in 4096 components = 0.0301223 Jy ! Clean residual min=-0.062979 max=0.060623 Jy/beam ! Clean residual mean=-0.000303 rms=0.014078 Jy/beam ! Combined flux in latest and established models = 0.0481138 Jy keep ! Adding 82 model components to the UV plane model. ! The established model now contains 271 components and 0.0481138 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0646-2802_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 12.85 at -11 degrees (North through East) ! Clean map min=-0.098576 max=0.084658 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0646-2802_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0846584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0157655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -55.8676 55.8676 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0472 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.084 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0646-2802_X_uvs.log closed on Sun May 12 14:00:52 2013