! Started logfile: J1454-3747_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:00:49 2013 obs J1454-3747_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1454-3747_X_2000_03_13_pus_uva.fits ! AN table 1: 54 integrations on 190 of 190 possible baselines. ! AN table 2: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0366197 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2382 lines of history. ! ! Reading 1976 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1454-3747_X_2000_03_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.181299Jy sigma=0.008055 ! Fit after self-cal, rms=0.767777Jy sigma=0.002922 ! 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=0.7135 mas, bmaj=3.542 mas, bpa=9.308 degrees ! Estimated noise=2631.83 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 = 0.903714 Jy ! Component: 100 - total flux cleaned = 1.11151 Jy ! Total flux subtracted in 100 components = 1.11151 Jy ! Clean residual min=-0.062630 max=0.123891 Jy/beam ! Clean residual mean=-0.002605 rms=0.023291 Jy/beam ! Combined flux in latest and established models = 1.1115 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.1115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.748817Jy sigma=0.002470 ! Fit after self-cal, rms=0.747829Jy sigma=0.002469 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=3.738 mas, bpa=5.458 degrees ! Estimated noise=2280.03 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 = 0.138388 Jy ! Component: 100 - total flux cleaned = 0.224036 Jy ! Component: 150 - total flux cleaned = 0.279546 Jy ! Component: 200 - total flux cleaned = 0.3157 Jy ! Total flux subtracted in 200 components = 0.3157 Jy ! Clean residual min=-0.047037 max=0.077240 Jy/beam ! Clean residual mean=-0.001641 rms=0.017184 Jy/beam ! Combined flux in latest and established models = 1.42721 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 1.42721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.730448Jy sigma=0.001708 ! Fit after self-cal, rms=0.727366Jy sigma=0.001705 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* KP 1.31 ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.92 ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* KP 1.00 ! LA 0.99 NL 1.28 OV 1.00* PT 0.99 ! SC 0.93 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.87 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* KP 1.31 ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.90 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* KP 0.97 ! LA 0.96 NL 1.29 OV 1.00* PT 0.95 ! SC 0.90 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* KP 1.34 ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.90 ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* KP 0.96 ! LA 0.93 NL 1.19 OV 1.00* PT 0.98 ! SC 0.91 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* KP 1.21 ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.92 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* KP 0.96 ! LA 0.94 NL 1.21 OV 1.00* PT 0.99 ! SC 0.97 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.01 ! ! ! Fit before self-cal, rms=0.727366Jy sigma=0.001705 ! Fit after self-cal, rms=0.719418Jy sigma=0.001251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=4.492 mas, bpa=-0.2099 degrees ! Estimated noise=2429.29 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 = -0.00660997 Jy ! Component: 100 - total flux cleaned = -0.00876138 Jy ! Component: 150 - total flux cleaned = -0.0101919 Jy ! Component: 200 - total flux cleaned = -0.0115145 Jy ! Total flux subtracted in 200 components = -0.0115145 Jy ! Clean residual min=-0.019151 max=0.026404 Jy/beam ! Clean residual mean=-0.000196 rms=0.006489 Jy/beam ! Combined flux in latest and established models = 1.41569 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.41569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.717846Jy sigma=0.001235 ! Fit after self-cal, rms=0.718928Jy sigma=0.001234 ! 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=0.718928Jy sigma=0.001234 ! Fit after self-cal, rms=0.716524Jy sigma=0.001231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=4.497 mas, bpa=-0.1591 degrees ! Estimated noise=2424.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0067801 Jy ! Component: 100 - total flux cleaned = -0.0094188 Jy ! Component: 150 - total flux cleaned = -0.0105862 Jy ! Component: 200 - total flux cleaned = -0.0113247 Jy ! Total flux subtracted in 200 components = -0.0113247 Jy ! Clean residual min=-0.017694 max=0.024131 Jy/beam ! Clean residual mean=-0.000196 rms=0.005876 Jy/beam ! Combined flux in latest and established models = 1.40437 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 1.40437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.715388Jy sigma=0.001221 ! Fit after self-cal, rms=0.715443Jy sigma=0.001220 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 = -0.00151479 Jy ! Component: 100 - total flux cleaned = -0.00215085 Jy ! Component: 150 - total flux cleaned = -0.0030404 Jy ! Component: 200 - total flux cleaned = -0.00385077 Jy ! Total flux subtracted in 200 components = -0.00385077 Jy ! Clean residual min=-0.016648 max=0.024222 Jy/beam ! Clean residual mean=-0.000249 rms=0.005630 Jy/beam ! Combined flux in latest and established models = 1.40052 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 1.40052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.714796Jy sigma=0.001216 ! Fit after self-cal, rms=0.714629Jy sigma=0.001216 ! Inverting map ! Added new window around map position (-5.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201329 Jy ! Component: 100 - total flux cleaned = 0.0247678 Jy ! Component: 150 - total flux cleaned = 0.0281733 Jy ! Component: 200 - total flux cleaned = 0.0289318 Jy ! Total flux subtracted in 200 components = 0.0289318 Jy ! Clean residual min=-0.013706 max=0.016426 Jy/beam ! Clean residual mean=-0.000045 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 1.42945 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 1.42945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.712460Jy sigma=0.001199 ! Fit after self-cal, rms=0.712383Jy sigma=0.001197 ! 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=0.712383Jy sigma=0.001197 ! Fit after self-cal, rms=0.712904Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=4.503 mas, bpa=-0.1454 degrees ! Estimated noise=2416.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484451 Jy ! Component: 100 - total flux cleaned = 0.00683746 Jy ! Component: 150 - total flux cleaned = 0.00713326 Jy ! Component: 200 - total flux cleaned = 0.00687091 Jy ! Total flux subtracted in 200 components = 0.00687091 Jy ! Clean residual min=-0.011854 max=0.014807 Jy/beam ! Clean residual mean=0.000056 rms=0.003599 Jy/beam ! Combined flux in latest and established models = 1.43632 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 1.43632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.712063Jy sigma=0.001189 ! Fit after self-cal, rms=0.712134Jy sigma=0.001188 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 = 0.00292714 Jy ! Component: 100 - total flux cleaned = 0.00268222 Jy ! Component: 150 - total flux cleaned = 0.00268279 Jy ! Component: 200 - total flux cleaned = 0.00267797 Jy ! Total flux subtracted in 200 components = 0.00267797 Jy ! Clean residual min=-0.011129 max=0.012724 Jy/beam ! Clean residual mean=0.000062 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 1.439 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 1.439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.711682Jy sigma=0.001186 ! Fit after self-cal, rms=0.711610Jy sigma=0.001185 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.711610Jy sigma=0.001185 ! Fit after self-cal, rms=0.713289Jy sigma=0.001185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=6.73 mas, bpa=-10.13 degrees ! Estimated noise=2762.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634199 Jy ! Component: 100 - total flux cleaned = 0.00112329 Jy ! Component: 150 - total flux cleaned = 0.00113207 Jy ! Component: 200 - total flux cleaned = 0.000925127 Jy ! Total flux subtracted in 200 components = 0.000925127 Jy ! Clean residual min=-0.013987 max=0.011442 Jy/beam ! Clean residual mean=0.000145 rms=0.003858 Jy/beam ! Combined flux in latest and established models = 1.43992 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 1.43992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.712866Jy sigma=0.001184 ! Fit after self-cal, rms=0.712894Jy sigma=0.001184 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 = 0.000803238 Jy ! Component: 100 - total flux cleaned = 0.000794865 Jy ! Component: 150 - total flux cleaned = 0.000628763 Jy ! Component: 200 - total flux cleaned = 0.000617041 Jy ! Total flux subtracted in 200 components = 0.000617041 Jy ! Clean residual min=-0.013449 max=0.010769 Jy/beam ! Clean residual mean=0.000153 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 1.44054 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 1.44054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.712651Jy sigma=0.001183 ! Fit after self-cal, rms=0.712600Jy sigma=0.001183 ! 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=1.007 mas, bmaj=4.506 mas, bpa=-0.1284 degrees ! Estimated noise=2412.99 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 4.506 at -0.1284 degrees (North through East) ! Clean map min=-0.023061 max=1.182 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=0.712600Jy sigma=0.001183 ! Fit after self-cal, rms=0.850688Jy sigma=0.001057 ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=4.511 mas, bpa=-0.09106 degrees ! Estimated noise=2408.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103348 Jy ! Component: 100 - total flux cleaned = 0.00054281 Jy ! Component: 150 - total flux cleaned = 0.000259793 Jy ! Component: 200 - total flux cleaned = -0.000123648 Jy ! Total flux subtracted in 200 components = -0.000123648 Jy ! Clean residual min=-0.010198 max=0.010683 Jy/beam ! Clean residual mean=0.000074 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 1.44042 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 1.44042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.850550Jy sigma=0.001056 ! Fit after self-cal, rms=0.850555Jy sigma=0.001056 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147961 Jy ! Component: 100 - total flux cleaned = -0.00026395 Jy ! Component: 150 - total flux cleaned = -0.000265963 Jy ! Component: 200 - total flux cleaned = -0.000267952 Jy ! Total flux subtracted in 200 components = -0.000267952 Jy ! Clean residual min=-0.009939 max=0.010210 Jy/beam ! Clean residual mean=0.000061 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 1.44015 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 1.44015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.850463Jy sigma=0.001055 ! Fit after self-cal, rms=0.850446Jy sigma=0.001055 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.850446Jy sigma=0.001055 ! Fit after self-cal, rms=0.852931Jy sigma=0.001055 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=0.8576 mas, bmaj=4.212 mas, bpa=2.399 degrees ! Estimated noise=2739.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.894773 Jy ! Component: 100 - total flux cleaned = 1.10034 Jy ! Component: 150 - total flux cleaned = 1.19164 Jy ! Component: 200 - total flux cleaned = 1.24744 Jy ! Total flux subtracted in 200 components = 1.24744 Jy ! Clean residual min=-0.023819 max=0.038532 Jy/beam ! Clean residual mean=-0.001288 rms=0.008496 Jy/beam ! Combined flux in latest and established models = 1.24744 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.24744 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=4.512 mas, bpa=-0.07787 degrees ! Estimated noise=2407.44 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) ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574486 Jy ! Component: 100 - total flux cleaned = 0.0896909 Jy ! Component: 150 - total flux cleaned = 0.112015 Jy ! Component: 200 - total flux cleaned = 0.128397 Jy ! Total flux subtracted in 200 components = 0.128397 Jy ! Clean residual min=-0.012614 max=0.015962 Jy/beam ! Clean residual mean=-0.000575 rms=0.004378 Jy/beam ! Combined flux in latest and established models = 1.37583 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 73 components and 1.37583 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=2.282 mas, bmaj=6.729 mas, bpa=-10.08 degrees ! Estimated noise=2757.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203977 Jy ! Component: 100 - total flux cleaned = 0.033408 Jy ! Component: 150 - total flux cleaned = 0.0421784 Jy ! Component: 200 - total flux cleaned = 0.0475816 Jy ! Total flux subtracted in 200 components = 0.0475816 Jy ! Clean residual min=-0.013814 max=0.010551 Jy/beam ! Clean residual mean=-0.000055 rms=0.003625 Jy/beam ! Combined flux in latest and established models = 1.42341 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 = 0.00174038 Jy ! Component: 100 - total flux cleaned = 0.00307742 Jy ! Component: 150 - total flux cleaned = 0.00425999 Jy ! Component: 200 - total flux cleaned = 0.00518101 Jy ! Total flux subtracted in 200 components = 0.00518101 Jy ! Clean residual min=-0.012963 max=0.008897 Jy/beam ! Clean residual mean=0.000056 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 1.4286 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 126 components and 1.4286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=4.512 mas, bpa=-0.07787 degrees ! Estimated noise=2407.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172822 Jy ! Component: 100 - total flux cleaned = 0.00250833 Jy ! Component: 150 - total flux cleaned = 0.00265907 Jy ! Component: 200 - total flux cleaned = 0.00252407 Jy ! Total flux subtracted in 200 components = 0.00252407 Jy ! Clean residual min=-0.010062 max=0.010033 Jy/beam ! Clean residual mean=0.000047 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 1.43112 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 1.43112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.852624Jy sigma=0.001055 ! Fit after self-cal, rms=0.852676Jy sigma=0.001053 wmodel J1454-3747_X_2000_03_13_pus_map.mod ! Writing 145 model components to file: J1454-3747_X_2000_03_13_pus_map.mod wobs J1454-3747_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1454-3747_X_2000_03_13_pus_uvs.fits wwins J1454-3747_X_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_X_2000_03_13_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 = -0.000585432 Jy ! Component: 100 - total flux cleaned = 0.000291876 Jy ! Component: 150 - total flux cleaned = 0.00122506 Jy ! Component: 200 - total flux cleaned = 0.00195389 Jy ! Component: 250 - total flux cleaned = 0.00307049 Jy ! Component: 300 - total flux cleaned = 0.00422089 Jy ! Component: 350 - total flux cleaned = 0.00521052 Jy ! Component: 400 - total flux cleaned = 0.00577669 Jy ! Component: 450 - total flux cleaned = 0.00622951 Jy ! Component: 500 - total flux cleaned = 0.0064882 Jy ! Component: 550 - total flux cleaned = 0.00665421 Jy ! Component: 600 - total flux cleaned = 0.00681293 Jy ! Component: 650 - total flux cleaned = 0.00704173 Jy ! Component: 700 - total flux cleaned = 0.00741783 Jy ! Component: 750 - total flux cleaned = 0.00778329 Jy ! Component: 800 - total flux cleaned = 0.00806844 Jy ! Component: 850 - total flux cleaned = 0.0083462 Jy ! Component: 900 - total flux cleaned = 0.00855064 Jy ! Component: 950 - total flux cleaned = 0.00888473 Jy ! Component: 1000 - total flux cleaned = 0.00914728 Jy ! Component: 1050 - total flux cleaned = 0.00940604 Jy ! Component: 1100 - total flux cleaned = 0.00972399 Jy ! Component: 1150 - total flux cleaned = 0.0100369 Jy ! Component: 1200 - total flux cleaned = 0.0102838 Jy ! Component: 1250 - total flux cleaned = 0.0107697 Jy ! Component: 1300 - total flux cleaned = 0.0109481 Jy ! Component: 1350 - total flux cleaned = 0.0110077 Jy ! Component: 1400 - total flux cleaned = 0.0110672 Jy ! Component: 1450 - total flux cleaned = 0.0111258 Jy ! Component: 1500 - total flux cleaned = 0.0112416 Jy ! Component: 1550 - total flux cleaned = 0.0114146 Jy ! Component: 1600 - total flux cleaned = 0.0116437 Jy ! Component: 1650 - total flux cleaned = 0.0118718 Jy ! Component: 1700 - total flux cleaned = 0.0120423 Jy ! Component: 1750 - total flux cleaned = 0.0123249 Jy ! Component: 1800 - total flux cleaned = 0.0124382 Jy ! Component: 1850 - total flux cleaned = 0.0125515 Jy ! Component: 1900 - total flux cleaned = 0.0127768 Jy ! Component: 1950 - total flux cleaned = 0.013002 Jy ! Component: 2000 - total flux cleaned = 0.0131148 Jy ! Total flux subtracted in 2048 components = 0.0133432 Jy ! Clean residual min=-0.003097 max=0.004196 Jy/beam ! Clean residual mean=0.000134 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.44446 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 280 components and 1.44446 Jy ![Exited script file: muppet] wmap "J1454-3747_X_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 4.512 at -0.07787 degrees (North through East) ! Clean map min=-0.006441 max=1.1567 Jy/beam ! Writing clean map to FITS file: J1454-3747_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.15671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110817 device "J1454-3747_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287411 0.287411 0.574823 1.14965 2.29929 4.59858 9.19717 18.3943 36.7887 73.5773 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.156 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 4.512 at -0.07787 degrees (North through East) ! Clean map min=-0.006441 max=1.1567 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1454-3747_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:00:54 2013