! Started logfile: J0152+2207_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:34:42 2010 obs J0152+2207_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0152+2207_S_2008_04_02_pus_uva.fits ! AN table 1: 150 integrations on 120 of 120 possible baselines. ! AN table 2: 316 integrations on 120 of 120 possible baselines. ! AN table 3: 55 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.170377 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0152+2207 ! ! 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 984 lines of history. ! ! Reading 42608 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 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 1842 telescope corrections were flagged in sub-array 1. ! A total of 2970 telescope corrections were flagged in sub-array 2. ! A total of 478 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1779 telescope corrections were flagged in sub-array 1. ! A total of 2970 telescope corrections were flagged in sub-array 2. ! A total of 478 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1960 telescope corrections were flagged in sub-array 1. ! A total of 2970 telescope corrections were flagged in sub-array 2. ! A total of 478 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2015 telescope corrections were flagged in sub-array 1. ! A total of 2967 telescope corrections were flagged in sub-array 2. ! A total of 478 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.862806Jy sigma=0.005451 ! Fit after self-cal, rms=0.740941Jy sigma=0.004729 ! 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=1.856 mas, bmaj=3.245 mas, bpa=22.53 degrees ! Estimated noise=1123.79 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 = 0.260397 Jy ! Component: 100 - total flux cleaned = 0.334022 Jy ! Total flux subtracted in 100 components = 0.334022 Jy ! Clean residual min=-0.026220 max=0.085884 Jy/beam ! Clean residual mean=0.000286 rms=0.007971 Jy/beam ! Combined flux in latest and established models = 0.334022 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.334022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356466Jy sigma=0.001835 ! Fit after self-cal, rms=0.355693Jy sigma=0.001834 ! Inverting map ! Added new window around map position (-1.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771679 Jy ! Component: 100 - total flux cleaned = 0.114282 Jy ! Total flux subtracted in 100 components = 0.114282 Jy ! Clean residual min=-0.022648 max=0.052073 Jy/beam ! Clean residual mean=0.000180 rms=0.005955 Jy/beam ! Combined flux in latest and established models = 0.448304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.448304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338257Jy sigma=0.001617 ! Fit after self-cal, rms=0.333295Jy sigma=0.001582 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397113 Jy ! Component: 100 - total flux cleaned = 0.0611763 Jy ! Total flux subtracted in 100 components = 0.0611763 Jy ! Clean residual min=-0.019533 max=0.035385 Jy/beam ! Clean residual mean=0.000129 rms=0.004774 Jy/beam ! Combined flux in latest and established models = 0.509481 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.509481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327865Jy sigma=0.001516 ! Fit after self-cal, rms=0.326336Jy sigma=0.001507 ! Inverting map ! Added new window around map position (13.5, 38.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333521 Jy ! Component: 100 - total flux cleaned = 0.0539702 Jy ! Total flux subtracted in 100 components = 0.0539702 Jy ! Clean residual min=-0.018663 max=0.019120 Jy/beam ! Clean residual mean=0.000104 rms=0.003975 Jy/beam ! Combined flux in latest and established models = 0.563451 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.563451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322076Jy sigma=0.001449 ! Fit after self-cal, rms=0.321214Jy sigma=0.001445 ! 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=2.256 mas, bmaj=3.583 mas, bpa=20.8 degrees ! Estimated noise=552.076 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 = 0.0282806 Jy ! Component: 100 - total flux cleaned = 0.046572 Jy ! Component: 150 - total flux cleaned = 0.0595247 Jy ! Component: 200 - total flux cleaned = 0.069033 Jy ! Total flux subtracted in 200 components = 0.069033 Jy ! Clean residual min=-0.015542 max=0.018613 Jy/beam ! Clean residual mean=0.001028 rms=0.004637 Jy/beam ! Combined flux in latest and established models = 0.632484 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.632484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318495Jy sigma=0.001410 ! Fit after self-cal, rms=0.317722Jy sigma=0.001406 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 0.84 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.85 ZC 1.18 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.09 HH 1.05 HN 1.13 ! KK 1.01 KP 0.95 LA 1.17 MK 0.70 ! NL 0.92 NY 0.87 ON 1.02 OV 0.85 ! PT 1.02 SC 1.14 WZ 0.94 ZC 1.17 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.02 HH 1.00* HN 1.09 ! KK 1.00* KP 0.98 LA 1.18 MK 0.80 ! NL 0.89 NY 1.00* ON 1.00* OV 0.96 ! PT 1.00 SC 1.14 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.89 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.77 ZC 1.08 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.17 HH 1.06 HN 1.22 ! KK 0.92 KP 1.02 LA 1.09 MK 0.77 ! NL 0.96 NY 1.03 ON 1.02 OV 0.90 ! PT 1.02 SC 1.23 WZ 0.82 ZC 1.14 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.10 HH 1.00* HN 1.12 ! KK 1.00* KP 1.05 LA 1.10 MK 0.81 ! NL 0.91 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SC 1.13 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.83 ON 0.84 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.71 ZC 1.03 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.18 HH 1.02 HN 1.21 ! KK 1.01 KP 1.06 LA 0.88 MK 0.78 ! NL 1.02 NY 0.90 ON 0.94 OV 0.94 ! PT 1.06 SC 1.12 WZ 0.78 ZC 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.09 HH 1.00* HN 1.14 ! KK 1.00* KP 1.02 LA 0.88 MK 0.85 ! NL 0.97 NY 1.00* ON 1.00* OV 1.00 ! PT 1.05 SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.85 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.73 ZC 1.02 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.13 HH 1.00 HN 1.11 ! KK 1.00 KP 0.95 LA 0.73 MK 0.85 ! NL 0.92 NY 1.03 ON 0.99 OV 0.77 ! PT 0.90 SC 1.17 WZ 0.73 ZC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.07 HH 1.00* HN 1.06 ! KK 1.00* KP 0.93 LA 0.71 MK 0.91 ! NL 0.88 NY 1.00* ON 1.00* OV 0.79 ! PT 0.90 SC 1.10 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.317722Jy sigma=0.001406 ! Fit after self-cal, rms=0.286963Jy sigma=0.001294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=3.659 mas, bpa=19.85 degrees ! Estimated noise=553.664 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 (9, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174515 Jy ! Component: 100 - total flux cleaned = 0.0287805 Jy ! Component: 150 - total flux cleaned = 0.0359761 Jy ! Component: 200 - total flux cleaned = 0.0389679 Jy ! Total flux subtracted in 200 components = 0.0389679 Jy ! Clean residual min=-0.006168 max=0.010415 Jy/beam ! Clean residual mean=0.000342 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.671452 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.671452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286150Jy sigma=0.001276 ! Fit after self-cal, rms=0.285448Jy sigma=0.001273 ! Inverting map ! Added new window around map position (17, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104926 Jy ! Component: 100 - total flux cleaned = 0.0143333 Jy ! Component: 150 - total flux cleaned = 0.017174 Jy ! Component: 200 - total flux cleaned = 0.0196825 Jy ! Total flux subtracted in 200 components = 0.0196825 Jy ! Clean residual min=-0.005470 max=0.007302 Jy/beam ! Clean residual mean=0.000230 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.691135 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 129 components and 0.691134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285006Jy sigma=0.001266 ! Fit after self-cal, rms=0.284852Jy sigma=0.001266 ! 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=0.284852Jy sigma=0.001266 ! Fit after self-cal, rms=0.281316Jy sigma=0.001261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=3.661 mas, bpa=19.88 degrees ! Estimated noise=554.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511206 Jy ! Component: 100 - total flux cleaned = 0.00705718 Jy ! Component: 150 - total flux cleaned = 0.00894695 Jy ! Component: 200 - total flux cleaned = 0.0104347 Jy ! Total flux subtracted in 200 components = 0.0104347 Jy ! Clean residual min=-0.004634 max=0.006485 Jy/beam ! Clean residual mean=0.000292 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.701569 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.701569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281135Jy sigma=0.001259 ! Fit after self-cal, rms=0.281016Jy sigma=0.001259 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 (3, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667453 Jy ! Component: 100 - total flux cleaned = 0.00878321 Jy ! Component: 150 - total flux cleaned = 0.0100331 Jy ! Component: 200 - total flux cleaned = 0.0108065 Jy ! Total flux subtracted in 200 components = 0.0108065 Jy ! Clean residual min=-0.004261 max=0.005754 Jy/beam ! Clean residual mean=0.000173 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.712376 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.712376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280851Jy sigma=0.001257 ! Fit after self-cal, rms=0.280809Jy sigma=0.001257 ! Inverting map ! Added new window around map position (8, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555921 Jy ! Component: 100 - total flux cleaned = 0.00628217 Jy ! Component: 150 - total flux cleaned = 0.0070035 Jy ! Component: 200 - total flux cleaned = 0.00742781 Jy ! Total flux subtracted in 200 components = 0.00742781 Jy ! Clean residual min=-0.004034 max=0.005313 Jy/beam ! Clean residual mean=0.000108 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.719804 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 0.719804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280669Jy sigma=0.001255 ! Fit after self-cal, rms=0.280642Jy sigma=0.001255 ! 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=0.280642Jy sigma=0.001255 ! Fit after self-cal, rms=0.277828Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=3.654 mas, bpa=19.88 degrees ! Estimated noise=554.449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400352 Jy ! Component: 100 - total flux cleaned = 0.00525709 Jy ! Component: 150 - total flux cleaned = 0.00624873 Jy ! Component: 200 - total flux cleaned = 0.00694408 Jy ! Total flux subtracted in 200 components = 0.00694408 Jy ! Clean residual min=-0.003695 max=0.005034 Jy/beam ! Clean residual mean=0.000194 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.726748 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 186 components and 0.726748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277728Jy sigma=0.001253 ! Fit after self-cal, rms=0.277582Jy sigma=0.001253 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 (-16, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371571 Jy ! Component: 100 - total flux cleaned = 0.00572813 Jy ! Component: 150 - total flux cleaned = 0.00679642 Jy ! Component: 200 - total flux cleaned = 0.00733369 Jy ! Total flux subtracted in 200 components = 0.00733369 Jy ! Clean residual min=-0.003872 max=0.004120 Jy/beam ! Clean residual mean=0.000135 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.734081 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 197 components and 0.734081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277457Jy sigma=0.001252 ! Fit after self-cal, rms=0.277412Jy sigma=0.001252 ! 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=0.277412Jy sigma=0.001252 ! Fit after self-cal, rms=0.276528Jy sigma=0.001252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.036 mas, bmaj=9.59 mas, bpa=-30.36 degrees ! Estimated noise=687.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516789 Jy ! Component: 100 - total flux cleaned = 0.00862256 Jy ! Component: 150 - total flux cleaned = 0.010856 Jy ! Component: 200 - total flux cleaned = 0.0116018 Jy ! Total flux subtracted in 200 components = 0.0116018 Jy ! Clean residual min=-0.003310 max=0.004605 Jy/beam ! Clean residual mean=0.000268 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.745683 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 210 components and 0.745683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276526Jy sigma=0.001251 ! Fit after self-cal, rms=0.276491Jy sigma=0.001251 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 = 0.000898944 Jy ! Component: 100 - total flux cleaned = 0.00155858 Jy ! Component: 150 - total flux cleaned = 0.0020678 Jy ! Component: 200 - total flux cleaned = 0.00246264 Jy ! Total flux subtracted in 200 components = 0.00246264 Jy ! Clean residual min=-0.003289 max=0.004375 Jy/beam ! Clean residual mean=0.000220 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.748146 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 217 components and 0.748146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276493Jy sigma=0.001251 ! Fit after self-cal, rms=0.276462Jy sigma=0.001251 ! 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=2.312 mas, bmaj=3.653 mas, bpa=19.91 degrees ! Estimated noise=554.634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.312 x 3.653 at 19.91 degrees (North through East) ! Clean map min=-0.0036707 max=0.29995 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=1.913 mas, bmaj=3.263 mas, bpa=22.24 degrees ! Estimated noise=1147.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265676 Jy ! Component: 100 - total flux cleaned = 0.374287 Jy ! Component: 150 - total flux cleaned = 0.43571 Jy ! Component: 200 - total flux cleaned = 0.477138 Jy ! Total flux subtracted in 200 components = 0.477138 Jy ! Clean residual min=-0.011579 max=0.024415 Jy/beam ! Clean residual mean=0.000229 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 0.477138 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.477138 Jy ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=3.653 mas, bpa=19.91 degrees ! Estimated noise=554.634 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 = 0.0537142 Jy ! Component: 100 - total flux cleaned = 0.0917287 Jy ! Component: 150 - total flux cleaned = 0.120618 Jy ! Component: 200 - total flux cleaned = 0.143257 Jy ! Total flux subtracted in 200 components = 0.143257 Jy ! Clean residual min=-0.006632 max=0.015607 Jy/beam ! Clean residual mean=0.001212 rms=0.002993 Jy/beam ! Combined flux in latest and established models = 0.620395 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 94 components and 0.620395 Jy ! Inverting map ! Added new window around map position (-0.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187475 Jy ! Component: 100 - total flux cleaned = 0.0340341 Jy ! Component: 150 - total flux cleaned = 0.0468232 Jy ! Component: 200 - total flux cleaned = 0.0576171 Jy ! Total flux subtracted in 200 components = 0.0576171 Jy ! Clean residual min=-0.004651 max=0.008329 Jy/beam ! Clean residual mean=0.000705 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.678012 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 144 components and 0.678012 Jy ! Inverting map ! Added new window around map position (-1.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952612 Jy ! Component: 100 - total flux cleaned = 0.0174133 Jy ! Component: 150 - total flux cleaned = 0.0242219 Jy ! Component: 200 - total flux cleaned = 0.0301633 Jy ! Total flux subtracted in 200 components = 0.0301633 Jy ! Clean residual min=-0.003909 max=0.005172 Jy/beam ! Clean residual mean=0.000436 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.708175 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 172 components and 0.708175 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=9.036 mas, bmaj=9.59 mas, bpa=-30.36 degrees ! Estimated noise=687.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102823 Jy ! Component: 100 - total flux cleaned = 0.0173323 Jy ! Component: 150 - total flux cleaned = 0.0228018 Jy ! Component: 200 - total flux cleaned = 0.0271268 Jy ! Total flux subtracted in 200 components = 0.0271268 Jy ! Clean residual min=-0.003969 max=0.005262 Jy/beam ! Clean residual mean=0.000516 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.735302 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 = 0.00344836 Jy ! Component: 100 - total flux cleaned = 0.00621506 Jy ! Component: 150 - total flux cleaned = 0.00844604 Jy ! Component: 200 - total flux cleaned = 0.00978168 Jy ! Total flux subtracted in 200 components = 0.00978168 Jy ! Clean residual min=-0.003686 max=0.004293 Jy/beam ! Clean residual mean=0.000301 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.745084 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 249 components and 0.745084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=3.653 mas, bpa=19.91 degrees ! Estimated noise=554.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548443 Jy ! Component: 100 - total flux cleaned = 0.000745871 Jy ! Component: 150 - total flux cleaned = 0.00110427 Jy ! Component: 200 - total flux cleaned = 0.00135401 Jy ! Total flux subtracted in 200 components = 0.00135401 Jy ! Clean residual min=-0.003348 max=0.003618 Jy/beam ! Clean residual mean=0.000106 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.746438 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 267 components and 0.746438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276322Jy sigma=0.001250 ! Fit after self-cal, rms=0.276426Jy sigma=0.001249 wmodel J0152+2207_S_2008_04_02_pus_map.mod ! Writing 267 model components to file: J0152+2207_S_2008_04_02_pus_map.mod wobs J0152+2207_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0152+2207_S_2008_04_02_pus_uvs.fits wwins J0152+2207_S_2008_04_02_pus_map.win ! wwins: Wrote 10 windows to J0152+2207_S_2008_04_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136899 Jy ! Component: 100 - total flux cleaned = 0.000199555 Jy ! Component: 150 - total flux cleaned = -0.000124308 Jy ! Component: 200 - total flux cleaned = -0.000385463 Jy ! Component: 250 - total flux cleaned = -0.000436225 Jy ! Component: 300 - total flux cleaned = -0.000534723 Jy ! Component: 350 - total flux cleaned = -0.000392973 Jy ! Component: 400 - total flux cleaned = -0.000300721 Jy ! Component: 450 - total flux cleaned = -0.000120046 Jy ! Component: 500 - total flux cleaned = 1.22518e-05 Jy ! Component: 550 - total flux cleaned = 9.85563e-05 Jy ! Component: 600 - total flux cleaned = 0.000141158 Jy ! Component: 650 - total flux cleaned = 0.000309011 Jy ! Component: 700 - total flux cleaned = 0.000391775 Jy ! Component: 750 - total flux cleaned = 0.000596109 Jy ! Component: 800 - total flux cleaned = 0.000676282 Jy ! Component: 850 - total flux cleaned = 0.000795912 Jy ! Component: 900 - total flux cleaned = 0.00103156 Jy ! Component: 950 - total flux cleaned = 0.00114743 Jy ! Component: 1000 - total flux cleaned = 0.00133875 Jy ! Component: 1050 - total flux cleaned = 0.00137697 Jy ! Component: 1100 - total flux cleaned = 0.00156456 Jy ! Component: 1150 - total flux cleaned = 0.00167533 Jy ! Component: 1200 - total flux cleaned = 0.00182127 Jy ! Component: 1250 - total flux cleaned = 0.00189362 Jy ! Component: 1300 - total flux cleaned = 0.00214378 Jy ! Component: 1350 - total flux cleaned = 0.00217876 Jy ! Component: 1400 - total flux cleaned = 0.00231936 Jy ! Component: 1450 - total flux cleaned = 0.00238924 Jy ! Component: 1500 - total flux cleaned = 0.002527 Jy ! Component: 1550 - total flux cleaned = 0.00266294 Jy ! Component: 1600 - total flux cleaned = 0.00276417 Jy ! Component: 1650 - total flux cleaned = 0.00283127 Jy ! Component: 1700 - total flux cleaned = 0.0029639 Jy ! Component: 1750 - total flux cleaned = 0.00302955 Jy ! Component: 1800 - total flux cleaned = 0.00319228 Jy ! Component: 1850 - total flux cleaned = 0.00322452 Jy ! Component: 1900 - total flux cleaned = 0.00338425 Jy ! Component: 1950 - total flux cleaned = 0.00344778 Jy ! Component: 2000 - total flux cleaned = 0.00357393 Jy ! Total flux subtracted in 2048 components = 0.0037301 Jy ! Clean residual min=-0.001948 max=0.002155 Jy/beam ! Clean residual mean=0.000063 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.750168 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 415 components and 0.750168 Jy wmap "J0152+2207_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.312 x 3.653 at 19.91 degrees (North through East) ! Clean map min=-0.002698 max=0.29555 Jy/beam ! Writing clean map to FITS file: J0152+2207_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.29555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000580131 device "J0152+2207_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0152+2207_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.588865 0.588865 1.17773 2.35546 4.71092 9.42184 18.8437 37.6874 75.3747 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.295 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.312 x 3.653 at 19.91 degrees (North through East) ! Clean map min=-0.002698 max=0.29555 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0152+2207_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0152+2207_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0152+2207_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:34:52 2010