! Started logfile: J1230+1223_S_2011_08_02_pus_uvs.log on Thu Apr 19 14:00:52 2012 obs J1230+1223_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1230+1223_S_2011_08_02_pus_uva.fits ! AN table 1: 104 integrations on 78 of 78 possible baselines. ! AN table 2: 121 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0863248 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1230+1223 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 6060 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1230+1223_S_2011_08_02_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 = 1024x1024 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 1218 telescope corrections were flagged in sub-array 1. ! A total of 1170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1228 telescope corrections were flagged in sub-array 1. ! A total of 1170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1218 telescope corrections were flagged in sub-array 1. ! A total of 1170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1218 telescope corrections were flagged in sub-array 1. ! A total of 1170 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.858573Jy sigma=0.008553 ! Fit after self-cal, rms=0.736393Jy sigma=0.007439 ! 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=3.146 mas, bmaj=4.876 mas, bpa=7.552 degrees ! Estimated noise=1901.62 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.958338 Jy ! Component: 100 - total flux cleaned = 1.29959 Jy ! Total flux subtracted in 100 components = 1.29959 Jy ! Clean residual min=-0.096975 max=0.185496 Jy/beam ! Clean residual mean=-0.000242 rms=0.029056 Jy/beam ! Combined flux in latest and established models = 1.29959 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.29959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.549147Jy sigma=0.005722 ! Fit after self-cal, rms=0.547218Jy sigma=0.005715 ! Inverting map ! Added new window around map position (-4.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18385 Jy ! Component: 100 - total flux cleaned = 0.285011 Jy ! Total flux subtracted in 100 components = 0.285011 Jy ! Clean residual min=-0.080948 max=0.131597 Jy/beam ! Clean residual mean=-0.000227 rms=0.023461 Jy/beam ! Combined flux in latest and established models = 1.5846 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 1.5846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459589Jy sigma=0.004738 ! Fit after self-cal, rms=0.456871Jy sigma=0.004715 ! 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=4.272 mas, bmaj=6.253 mas, bpa=18.35 degrees ! Estimated noise=999.313 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 = 0.120068 Jy ! Component: 100 - total flux cleaned = 0.17635 Jy ! Component: 150 - total flux cleaned = 0.203016 Jy ! Component: 200 - total flux cleaned = 0.206857 Jy ! Total flux subtracted in 200 components = 0.206857 Jy ! Clean residual min=-0.092819 max=0.195165 Jy/beam ! Clean residual mean=-0.000082 rms=0.033280 Jy/beam ! Combined flux in latest and established models = 1.79146 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 1.79146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.432025Jy sigma=0.004428 ! Fit after self-cal, rms=0.429672Jy sigma=0.004408 ! Inverting map ! Added new window around map position (-18, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191695 Jy ! Component: 100 - total flux cleaned = 0.290079 Jy ! Component: 150 - total flux cleaned = 0.350817 Jy ! Component: 200 - total flux cleaned = 0.382232 Jy ! Total flux subtracted in 200 components = 0.382232 Jy ! Clean residual min=-0.072503 max=0.081461 Jy/beam ! Clean residual mean=-0.000036 rms=0.020788 Jy/beam ! Combined flux in latest and established models = 2.17369 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 108 components and 2.17369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351016Jy sigma=0.003417 ! Fit after self-cal, rms=0.338845Jy sigma=0.003284 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 FT 1.00* HH 1.00* ! HN 1.16 KP 0.97 LA 0.95 MK 0.95 ! NL 0.96 OV 0.97 PT 0.94 TS 1.00* ! WZ 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.09 FT 1.00* HH 1.07 ! HN 1.17 KP 0.99 LA 1.02 MK 1.00* ! NL 1.00 OV 0.93 PT 0.96 TS 1.00* ! WZ 0.99 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 FT 1.00* HH 1.00* ! HN 1.00* KP 1.04 LA 0.86 MK 1.07 ! NL 1.06 OV 1.07 PT 0.95 TS 1.00* ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.20 FT 1.00* HH 1.07 ! HN 1.23 KP 1.09 LA 0.94 MK 1.00* ! NL 1.11 OV 1.11 PT 1.05 TS 1.00* ! WZ 0.83 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 FT 1.00* HH 1.00* ! HN 1.25 KP 1.01 LA 0.85 MK 1.07 ! NL 1.11 OV 1.02 PT 0.92 TS 1.00* ! WZ 0.71 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.17 FT 1.00* HH 1.35 ! HN 1.10 KP 1.07 LA 0.93 MK 1.00* ! NL 1.12 OV 1.05 PT 1.02 TS 1.00* ! WZ 0.68 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 FT 1.00* HH 1.00* ! HN 1.33 KP 0.93 LA 0.70 MK 1.11 ! NL 0.99 OV 0.87 PT 0.84 TS 1.00* ! WZ 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.19 FT 1.00* HH 1.21 ! HN 1.05 KP 0.98 LA 0.76 MK 1.00* ! NL 1.00 OV 0.91 PT 0.94 TS 1.00* ! WZ 0.84 ! ! ! Fit before self-cal, rms=0.338845Jy sigma=0.003284 ! Fit after self-cal, rms=0.248038Jy sigma=0.002163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.536 mas, bmaj=6.623 mas, bpa=11.21 degrees ! Estimated noise=1005.56 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 (-29, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719108 Jy ! Component: 100 - total flux cleaned = 0.113263 Jy ! Component: 150 - total flux cleaned = 0.120615 Jy ! Component: 200 - total flux cleaned = 0.122677 Jy ! Total flux subtracted in 200 components = 0.122677 Jy ! Clean residual min=-0.029570 max=0.040475 Jy/beam ! Clean residual mean=0.000045 rms=0.008876 Jy/beam ! Combined flux in latest and established models = 2.29637 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 2.29637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225333Jy sigma=0.001869 ! Fit after self-cal, rms=0.223658Jy sigma=0.001844 ! 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=0.223658Jy sigma=0.001844 ! Fit after self-cal, rms=0.218709Jy sigma=0.001814 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.55 mas, bmaj=6.613 mas, bpa=10.65 degrees ! Estimated noise=1003.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231872 Jy ! Component: 100 - total flux cleaned = 0.0289833 Jy ! Component: 150 - total flux cleaned = 0.0316685 Jy ! Component: 200 - total flux cleaned = 0.0333673 Jy ! Total flux subtracted in 200 components = 0.0333673 Jy ! Clean residual min=-0.025321 max=0.037727 Jy/beam ! Clean residual mean=0.000055 rms=0.007416 Jy/beam ! Combined flux in latest and established models = 2.32973 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 174 components and 2.32974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213865Jy sigma=0.001749 ! Fit after self-cal, rms=0.213592Jy sigma=0.001741 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 (-68, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320964 Jy ! Component: 100 - total flux cleaned = 0.0506759 Jy ! Component: 150 - total flux cleaned = 0.0630505 Jy ! Component: 200 - total flux cleaned = 0.0727329 Jy ! Total flux subtracted in 200 components = 0.0727329 Jy ! Clean residual min=-0.020708 max=0.023204 Jy/beam ! Clean residual mean=0.000032 rms=0.006057 Jy/beam ! Combined flux in latest and established models = 2.40247 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 207 components and 2.40247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208683Jy sigma=0.001657 ! Fit after self-cal, rms=0.208380Jy sigma=0.001654 ! 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=0.208380Jy sigma=0.001654 ! Fit after self-cal, rms=0.209009Jy sigma=0.001650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.529 mas, bmaj=6.564 mas, bpa=11.11 degrees ! Estimated noise=1003.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012958 Jy ! Component: 100 - total flux cleaned = 0.0200086 Jy ! Component: 150 - total flux cleaned = 0.0271292 Jy ! Component: 200 - total flux cleaned = 0.0330668 Jy ! Total flux subtracted in 200 components = 0.0330668 Jy ! Clean residual min=-0.019105 max=0.019328 Jy/beam ! Clean residual mean=0.000034 rms=0.005515 Jy/beam ! Combined flux in latest and established models = 2.43553 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 227 components and 2.43553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207261Jy sigma=0.001623 ! Fit after self-cal, rms=0.207265Jy sigma=0.001621 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 = 0.007792 Jy ! Component: 100 - total flux cleaned = 0.0117695 Jy ! Component: 150 - total flux cleaned = 0.0144024 Jy ! Component: 200 - total flux cleaned = 0.016533 Jy ! Total flux subtracted in 200 components = 0.016533 Jy ! Clean residual min=-0.018321 max=0.018755 Jy/beam ! Clean residual mean=0.000037 rms=0.005258 Jy/beam ! Combined flux in latest and established models = 2.45207 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 239 components and 2.45207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206320Jy sigma=0.001608 ! Fit after self-cal, rms=0.206237Jy sigma=0.001607 ! 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=0.206237Jy sigma=0.001607 ! Fit after self-cal, rms=0.207084Jy sigma=0.001605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.14 mas, bmaj=11.99 mas, bpa=-10.68 degrees ! Estimated noise=1046.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145579 Jy ! Component: 100 - total flux cleaned = 0.0218757 Jy ! Component: 150 - total flux cleaned = 0.0275286 Jy ! Component: 200 - total flux cleaned = 0.032286 Jy ! Total flux subtracted in 200 components = 0.032286 Jy ! Clean residual min=-0.020885 max=0.020856 Jy/beam ! Clean residual mean=0.000037 rms=0.006344 Jy/beam ! Combined flux in latest and established models = 2.48435 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 254 components and 2.48435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206910Jy sigma=0.001594 ! Fit after self-cal, rms=0.206768Jy sigma=0.001592 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 = 0.00696479 Jy ! Component: 100 - total flux cleaned = 0.0106409 Jy ! Component: 150 - total flux cleaned = 0.0129373 Jy ! Component: 200 - total flux cleaned = 0.014791 Jy ! Total flux subtracted in 200 components = 0.014791 Jy ! Clean residual min=-0.019404 max=0.021079 Jy/beam ! Clean residual mean=0.000040 rms=0.006080 Jy/beam ! Combined flux in latest and established models = 2.49914 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 270 components and 2.49914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206766Jy sigma=0.001589 ! Fit after self-cal, rms=0.206706Jy sigma=0.001588 ! 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=4.52 mas, bmaj=6.549 mas, bpa=11.26 degrees ! Estimated noise=1005.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.52 x 6.549 at 11.26 degrees (North through East) ! Clean map min=-0.01716 max=1.1897 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=0.206706Jy sigma=0.001588 ! Fit after self-cal, rms=0.801399Jy sigma=0.001326 ! Inverting map and beam ! Estimated beam: bmin=4.354 mas, bmaj=6.399 mas, bpa=15.88 degrees ! Estimated noise=1000.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429398 Jy ! Component: 100 - total flux cleaned = 0.00489455 Jy ! Component: 150 - total flux cleaned = 0.00542466 Jy ! Component: 200 - total flux cleaned = 0.00543838 Jy ! Total flux subtracted in 200 components = 0.00543838 Jy ! Clean residual min=-0.015595 max=0.019143 Jy/beam ! Clean residual mean=0.000027 rms=0.004572 Jy/beam ! Combined flux in latest and established models = 2.50458 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 289 components and 2.50458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.801211Jy sigma=0.001317 ! Fit after self-cal, rms=0.802169Jy sigma=0.001316 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200249 Jy ! Component: 100 - total flux cleaned = 0.00178606 Jy ! Component: 150 - total flux cleaned = 0.00157444 Jy ! Component: 200 - total flux cleaned = 0.00101836 Jy ! Total flux subtracted in 200 components = 0.00101836 Jy ! Clean residual min=-0.015305 max=0.018881 Jy/beam ! Clean residual mean=0.000028 rms=0.004505 Jy/beam ! Combined flux in latest and established models = 2.5056 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 296 components and 2.5056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.801973Jy sigma=0.001312 ! Fit after self-cal, rms=0.802419Jy sigma=0.001312 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.802419Jy sigma=0.001312 ! Fit after self-cal, rms=0.716456Jy sigma=0.001309 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=2.974 mas, bmaj=4.673 mas, bpa=14.18 degrees ! Estimated noise=1856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.942385 Jy ! Component: 100 - total flux cleaned = 1.29144 Jy ! Component: 150 - total flux cleaned = 1.48351 Jy ! Component: 200 - total flux cleaned = 1.62293 Jy ! Total flux subtracted in 200 components = 1.62293 Jy ! Clean residual min=-0.052408 max=0.086103 Jy/beam ! Clean residual mean=-0.000067 rms=0.017189 Jy/beam ! Combined flux in latest and established models = 1.62293 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 45 model components to the UV plane model. ! The established model now contains 45 components and 1.62293 Jy ! Inverting map and beam ! Estimated beam: bmin=4.271 mas, bmaj=6.328 mas, bpa=18 degrees ! Estimated noise=998.379 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 = 0.188983 Jy ! Component: 100 - total flux cleaned = 0.318763 Jy ! Component: 150 - total flux cleaned = 0.413397 Jy ! Component: 200 - total flux cleaned = 0.484586 Jy ! Total flux subtracted in 200 components = 0.484586 Jy ! Clean residual min=-0.043175 max=0.048692 Jy/beam ! Clean residual mean=0.000012 rms=0.011945 Jy/beam ! Combined flux in latest and established models = 2.10751 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 96 components and 2.10751 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=5.118 mas, bpa=29.67 degrees ! Estimated noise=6179.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693438 Jy ! Component: 100 - total flux cleaned = 0.121897 Jy ! Component: 150 - total flux cleaned = 0.16393 Jy ! Component: 200 - total flux cleaned = 0.199086 Jy ! Total flux subtracted in 200 components = 0.199086 Jy ! Clean residual min=-0.039562 max=0.034381 Jy/beam ! Clean residual mean=0.000026 rms=0.009007 Jy/beam ! Combined flux in latest and established models = 2.3066 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279098 Jy ! Component: 100 - total flux cleaned = 0.0471836 Jy ! Component: 150 - total flux cleaned = 0.0635212 Jy ! Component: 200 - total flux cleaned = 0.0774512 Jy ! Total flux subtracted in 200 components = 0.0774512 Jy ! Clean residual min=-0.034367 max=0.031504 Jy/beam ! Clean residual mean=0.000024 rms=0.007907 Jy/beam ! Combined flux in latest and established models = 2.38405 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 144 components and 2.38405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.713025Jy sigma=0.001421 ! Fit after self-cal, rms=0.711819Jy sigma=0.001392 wmodel J1230+1223_S_2011_08_02_pus_map.mod ! Writing 144 model components to file: J1230+1223_S_2011_08_02_pus_map.mod wobs J1230+1223_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1230+1223_S_2011_08_02_pus_uvs.fits wwins J1230+1223_S_2011_08_02_pus_map.win ! wwins: Wrote 5 windows to J1230+1223_S_2011_08_02_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00629518 Jy ! Component: 100 - total flux cleaned = -0.00631767 Jy ! Component: 150 - total flux cleaned = -0.00683015 Jy ! Component: 200 - total flux cleaned = -0.00635138 Jy ! Component: 250 - total flux cleaned = -0.00635229 Jy ! Component: 300 - total flux cleaned = -0.00590874 Jy ! Component: 350 - total flux cleaned = -0.00591138 Jy ! Component: 400 - total flux cleaned = -0.00549446 Jy ! Component: 450 - total flux cleaned = -0.00548747 Jy ! Component: 500 - total flux cleaned = -0.00470142 Jy ! Component: 550 - total flux cleaned = -0.00508141 Jy ! Component: 600 - total flux cleaned = -0.00582281 Jy ! Component: 650 - total flux cleaned = -0.00581804 Jy ! Component: 700 - total flux cleaned = -0.00581946 Jy ! Component: 750 - total flux cleaned = -0.00615831 Jy ! Component: 800 - total flux cleaned = -0.00615449 Jy ! Component: 850 - total flux cleaned = -0.00582058 Jy ! Component: 900 - total flux cleaned = -0.00581647 Jy ! Component: 950 - total flux cleaned = -0.00487518 Jy ! Component: 1000 - total flux cleaned = -0.00457201 Jy ! Component: 1050 - total flux cleaned = -0.00306077 Jy ! Component: 1100 - total flux cleaned = -0.00156719 Jy ! Component: 1150 - total flux cleaned = -0.000101674 Jy ! Component: 1200 - total flux cleaned = 0.00134201 Jy ! Component: 1250 - total flux cleaned = 0.00361152 Jy ! Component: 1300 - total flux cleaned = 0.00527792 Jy ! Component: 1350 - total flux cleaned = 0.00691903 Jy ! Component: 1400 - total flux cleaned = 0.00745568 Jy ! Component: 1450 - total flux cleaned = 0.00905596 Jy ! Component: 1500 - total flux cleaned = 0.0103628 Jy ! Component: 1550 - total flux cleaned = 0.0113946 Jy ! Component: 1600 - total flux cleaned = 0.012665 Jy ! Component: 1650 - total flux cleaned = 0.013916 Jy ! Component: 1700 - total flux cleaned = 0.0151541 Jy ! Component: 1750 - total flux cleaned = 0.0168593 Jy ! Component: 1800 - total flux cleaned = 0.0185491 Jy ! Component: 1850 - total flux cleaned = 0.0206869 Jy ! Component: 1900 - total flux cleaned = 0.0213941 Jy ! Component: 1950 - total flux cleaned = 0.0230213 Jy ! Component: 2000 - total flux cleaned = 0.0246297 Jy ! Component: 2050 - total flux cleaned = 0.0257604 Jy ! Component: 2100 - total flux cleaned = 0.0271051 Jy ! Component: 2150 - total flux cleaned = 0.0288773 Jy ! Component: 2200 - total flux cleaned = 0.0295381 Jy ! Component: 2250 - total flux cleaned = 0.0308401 Jy ! Component: 2300 - total flux cleaned = 0.0319148 Jy ! Component: 2350 - total flux cleaned = 0.0329772 Jy ! Component: 2400 - total flux cleaned = 0.0336103 Jy ! Component: 2450 - total flux cleaned = 0.0340265 Jy ! Component: 2500 - total flux cleaned = 0.0346482 Jy ! Component: 2550 - total flux cleaned = 0.0350565 Jy ! Component: 2600 - total flux cleaned = 0.0352574 Jy ! Component: 2650 - total flux cleaned = 0.035659 Jy ! Component: 2700 - total flux cleaned = 0.0360568 Jy ! Component: 2750 - total flux cleaned = 0.036254 Jy ! Component: 2800 - total flux cleaned = 0.0366434 Jy ! Component: 2850 - total flux cleaned = 0.03645 Jy ! Component: 2900 - total flux cleaned = 0.0362586 Jy ! Component: 2950 - total flux cleaned = 0.0366392 Jy ! Component: 3000 - total flux cleaned = 0.0368287 Jy ! Component: 3050 - total flux cleaned = 0.0362676 Jy ! Component: 3100 - total flux cleaned = 0.0360835 Jy ! Component: 3150 - total flux cleaned = 0.0366352 Jy ! Component: 3200 - total flux cleaned = 0.0366348 Jy ! Component: 3250 - total flux cleaned = 0.0362724 Jy ! Component: 3300 - total flux cleaned = 0.0364522 Jy ! Component: 3350 - total flux cleaned = 0.0369868 Jy ! Component: 3400 - total flux cleaned = 0.0362745 Jy ! Component: 3450 - total flux cleaned = 0.0364491 Jy ! Component: 3500 - total flux cleaned = 0.0366232 Jy ! Component: 3550 - total flux cleaned = 0.0361017 Jy ! Component: 3600 - total flux cleaned = 0.03662 Jy ! Component: 3650 - total flux cleaned = 0.0362746 Jy ! Component: 3700 - total flux cleaned = 0.0359327 Jy ! Component: 3750 - total flux cleaned = 0.0355936 Jy ! Component: 3800 - total flux cleaned = 0.0352571 Jy ! Component: 3850 - total flux cleaned = 0.0350893 Jy ! Component: 3900 - total flux cleaned = 0.035255 Jy ! Component: 3950 - total flux cleaned = 0.0354189 Jy ! Component: 4000 - total flux cleaned = 0.0347636 Jy ! Component: 4050 - total flux cleaned = 0.0347636 Jy ! Total flux subtracted in 4096 components = 0.0342775 Jy ! Clean residual min=-0.010795 max=0.009893 Jy/beam ! Clean residual mean=-0.000013 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 2.41833 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 436 components and 2.41833 Jy ![Exited script file: muppet] wmap "J1230+1223_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 5.118 at 29.67 degrees (North through East) ! Clean map min=-0.015521 max=1.0035 Jy/beam ! Writing clean map to FITS file: J1230+1223_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.00348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00281371 device "J1230+1223_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1230+1223_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.841185 0.841185 1.68237 3.36474 6.72948 13.459 26.9179 53.8358 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0084 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.003 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 5.118 at 29.67 degrees (North through East) ! Clean map min=-0.015521 max=1.0035 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1230+1223_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1230+1223_S_2011_08_02_pus_map.gif/vgif' mapplot cln