! Started logfile: J1354-0206_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:49:49 2010 obs J1354-0206_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1354-0206_X_2008_04_02_pus_uva.fits ! AN table 1: 40 integrations on 120 of 120 possible baselines. ! AN table 2: 22 integrations on 120 of 120 possible baselines. ! AN table 3: 104 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.124799 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 2284 lines of history. ! ! Reading 9944 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 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 503 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 977 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 512 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 977 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 977 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 977 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.600556Jy sigma=0.005205 ! Fit after self-cal, rms=0.427238Jy sigma=0.003674 ! 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=0.9449 mas, bmaj=2.029 mas, bpa=-8.339 degrees ! Estimated noise=1312.68 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 = 0.454308 Jy ! Component: 100 - total flux cleaned = 0.56753 Jy ! Total flux subtracted in 100 components = 0.56753 Jy ! Clean residual min=-0.014266 max=0.046824 Jy/beam ! Clean residual mean=-0.000044 rms=0.004851 Jy/beam ! Combined flux in latest and established models = 0.56753 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.567529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173318Jy sigma=0.001464 ! Fit after self-cal, rms=0.173286Jy sigma=0.001464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507839 Jy ! Component: 100 - total flux cleaned = 0.0792682 Jy ! Total flux subtracted in 100 components = 0.0792682 Jy ! Clean residual min=-0.009691 max=0.014610 Jy/beam ! Clean residual mean=-0.000042 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 0.646798 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.646798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156279Jy sigma=0.001275 ! Fit after self-cal, rms=0.156209Jy sigma=0.001274 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.298 mas, bmaj=2.456 mas, bpa=-9.276 degrees ! Estimated noise=815.238 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 = 0.0202574 Jy ! Component: 100 - total flux cleaned = 0.0300908 Jy ! Component: 150 - total flux cleaned = 0.0353294 Jy ! Component: 200 - total flux cleaned = 0.0382457 Jy ! Total flux subtracted in 200 components = 0.0382457 Jy ! Clean residual min=-0.009178 max=0.009596 Jy/beam ! Clean residual mean=-0.000070 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.685043 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.685044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154162Jy sigma=0.001247 ! Fit after self-cal, rms=0.154136Jy sigma=0.001247 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HH 1.00* HN 0.96 ! KK 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 1.01 NY 1.01 ON 0.83 OV 1.00* ! PT 1.17 SC 1.01 WZ 0.99 ZC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 HH 1.00* HN 1.01 ! KK 0.98 KP 1.01 LA 1.00 MK 0.99 ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HH 1.00* HN 0.95 ! KK 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.00* ! PT 1.14 SC 0.97 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 HH 1.00* HN 1.02 ! KK 0.97 KP 0.97 LA 0.98 MK 0.99 ! NL 0.97 NY 1.00* ON 1.00* OV 0.95 ! PT 0.98 SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HH 1.00* HN 1.02 ! KK 1.00* KP 1.00* LA 1.15 MK 1.00* ! NL 0.98 NY 1.14 ON 0.97 OV 1.00* ! PT 1.21 SC 1.02 WZ 1.04 ZC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HH 1.00* HN 1.04 ! KK 1.03 KP 1.00 LA 1.03 MK 1.02 ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HH 1.00* HN 1.02 ! KK 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 1.00 NY 1.14 ON 0.95 OV 1.00* ! PT 1.15 SC 1.01 WZ 1.15 ZC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HH 1.00* HN 1.05 ! KK 1.06 KP 1.01 LA 1.01 MK 1.05 ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.07 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.154136Jy sigma=0.001247 ! Fit after self-cal, rms=0.150569Jy sigma=0.001217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.309 mas, bmaj=2.482 mas, bpa=-8.504 degrees ! Estimated noise=821.301 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 = -0.000739571 Jy ! Component: 100 - total flux cleaned = -0.00110506 Jy ! Component: 150 - total flux cleaned = -0.00139315 Jy ! Component: 200 - total flux cleaned = -0.00149201 Jy ! Total flux subtracted in 200 components = -0.00149201 Jy ! Clean residual min=-0.007812 max=0.007965 Jy/beam ! Clean residual mean=-0.000084 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.683552 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.683551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150512Jy sigma=0.001216 ! Fit after self-cal, rms=0.150523Jy sigma=0.001216 ! 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=0.150523Jy sigma=0.001216 ! Fit after self-cal, rms=0.149231Jy sigma=0.001196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=2.48 mas, bpa=-8.326 degrees ! Estimated noise=822.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143951 Jy ! Component: 100 - total flux cleaned = 0.00175693 Jy ! Component: 150 - total flux cleaned = 0.00190839 Jy ! Component: 200 - total flux cleaned = 0.00204076 Jy ! Total flux subtracted in 200 components = 0.00204076 Jy ! Clean residual min=-0.003891 max=0.005014 Jy/beam ! Clean residual mean=0.000003 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.685592 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.685592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149204Jy sigma=0.001196 ! Fit after self-cal, rms=0.149200Jy sigma=0.001196 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 (-4.4, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480911 Jy ! Component: 100 - total flux cleaned = 0.00718704 Jy ! Component: 150 - total flux cleaned = 0.00809843 Jy ! Component: 200 - total flux cleaned = 0.00861494 Jy ! Total flux subtracted in 200 components = 0.00861494 Jy ! Clean residual min=-0.003581 max=0.003862 Jy/beam ! Clean residual mean=0.000012 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.694207 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.694207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149026Jy sigma=0.001194 ! Fit after self-cal, rms=0.149028Jy sigma=0.001194 ! 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=0.149028Jy sigma=0.001194 ! Fit after self-cal, rms=0.148146Jy sigma=0.001183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.306 mas, bmaj=2.48 mas, bpa=-8.331 degrees ! Estimated noise=821.976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933904 Jy ! Component: 100 - total flux cleaned = 0.00175948 Jy ! Component: 150 - total flux cleaned = 0.00225392 Jy ! Component: 200 - total flux cleaned = 0.00273781 Jy ! Total flux subtracted in 200 components = 0.00273781 Jy ! Clean residual min=-0.002944 max=0.003799 Jy/beam ! Clean residual mean=0.000013 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.696945 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.696945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148098Jy sigma=0.001182 ! Fit after self-cal, rms=0.148094Jy sigma=0.001182 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 (0, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155288 Jy ! Component: 100 - total flux cleaned = 0.00103652 Jy ! Component: 150 - total flux cleaned = 0.00103719 Jy ! Component: 200 - total flux cleaned = 0.00128579 Jy ! Total flux subtracted in 200 components = 0.00128579 Jy ! Clean residual min=-0.002878 max=0.002802 Jy/beam ! Clean residual mean=0.000014 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.698231 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.698231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147986Jy sigma=0.001181 ! Fit after self-cal, rms=0.147987Jy sigma=0.001181 ! 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=0.147987Jy sigma=0.001181 ! Fit after self-cal, rms=0.148058Jy sigma=0.001181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=3.386 mas, bpa=-8.671 degrees ! Estimated noise=933.997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701132 Jy ! Component: 100 - total flux cleaned = 0.000887393 Jy ! Component: 150 - total flux cleaned = 0.00116971 Jy ! Component: 200 - total flux cleaned = 0.00141849 Jy ! Total flux subtracted in 200 components = 0.00141849 Jy ! Clean residual min=-0.003344 max=0.002515 Jy/beam ! Clean residual mean=0.000020 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.699649 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.699649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148037Jy sigma=0.001181 ! Fit after self-cal, rms=0.148035Jy sigma=0.001181 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 = 6.26393e-05 Jy ! Component: 100 - total flux cleaned = 0.00022409 Jy ! Component: 150 - total flux cleaned = 0.000396487 Jy ! Component: 200 - total flux cleaned = 0.00050061 Jy ! Total flux subtracted in 200 components = 0.00050061 Jy ! Clean residual min=-0.003344 max=0.002522 Jy/beam ! Clean residual mean=0.000021 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.70015 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.70015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148028Jy sigma=0.001181 ! Fit after self-cal, rms=0.148028Jy sigma=0.001181 ! 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=1.306 mas, bmaj=2.48 mas, bpa=-8.336 degrees ! Estimated noise=822.669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.306 x 2.48 at -8.336 degrees (North through East) ! Clean map min=-0.0029518 max=0.60733 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=0.148028Jy sigma=0.001181 ! Fit after self-cal, rms=0.150854Jy sigma=0.001060 ! Inverting map and beam ! Estimated beam: bmin=1.306 mas, bmaj=2.479 mas, bpa=-8.322 degrees ! Estimated noise=823.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003049 Jy ! Component: 100 - total flux cleaned = 0.000572142 Jy ! Component: 150 - total flux cleaned = 0.000818136 Jy ! Component: 200 - total flux cleaned = 0.000955048 Jy ! Total flux subtracted in 200 components = 0.000955048 Jy ! Clean residual min=-0.003035 max=0.002525 Jy/beam ! Clean residual mean=0.000014 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.701105 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.701105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150819Jy sigma=0.001059 ! Fit after self-cal, rms=0.150829Jy sigma=0.001059 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320339 Jy ! Component: 100 - total flux cleaned = 0.000444799 Jy ! Component: 150 - total flux cleaned = 0.000523717 Jy ! Component: 200 - total flux cleaned = 0.000636972 Jy ! Total flux subtracted in 200 components = 0.000636972 Jy ! Clean residual min=-0.003123 max=0.002534 Jy/beam ! Clean residual mean=0.000014 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.701742 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.701742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150809Jy sigma=0.001059 ! Fit after self-cal, rms=0.150811Jy sigma=0.001059 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150811Jy sigma=0.001059 ! Fit after self-cal, rms=0.154540Jy sigma=0.001059 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=0.9472 mas, bmaj=2.028 mas, bpa=-8.114 degrees ! Estimated noise=1320.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.451476 Jy ! Component: 100 - total flux cleaned = 0.562802 Jy ! Component: 150 - total flux cleaned = 0.612133 Jy ! Component: 200 - total flux cleaned = 0.640474 Jy ! Total flux subtracted in 200 components = 0.640474 Jy ! Clean residual min=-0.006790 max=0.014566 Jy/beam ! Clean residual mean=-0.000005 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.640474 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.640474 Jy ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=2.479 mas, bpa=-8.313 degrees ! Estimated noise=823.557 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 = 0.0239608 Jy ! Component: 100 - total flux cleaned = 0.0355027 Jy ! Component: 150 - total flux cleaned = 0.0423743 Jy ! Component: 200 - total flux cleaned = 0.0476323 Jy ! Total flux subtracted in 200 components = 0.0476323 Jy ! Clean residual min=-0.003513 max=0.004345 Jy/beam ! Clean residual mean=0.000010 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.688106 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.688106 Jy ! Inverting map ! Added new window around map position (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459391 Jy ! Component: 100 - total flux cleaned = 0.00713575 Jy ! Component: 150 - total flux cleaned = 0.00892899 Jy ! Component: 200 - total flux cleaned = 0.0103685 Jy ! Total flux subtracted in 200 components = 0.0103685 Jy ! Clean residual min=-0.003096 max=0.002662 Jy/beam ! Clean residual mean=0.000011 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.698475 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.698475 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=2.421 mas, bmaj=3.384 mas, bpa=-8.664 degrees ! Estimated noise=935.569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079865 Jy ! Component: 100 - total flux cleaned = 0.000647143 Jy ! Component: 150 - total flux cleaned = 0.000647127 Jy ! Component: 200 - total flux cleaned = 0.000767449 Jy ! Total flux subtracted in 200 components = 0.000767449 Jy ! Clean residual min=-0.003119 max=0.002658 Jy/beam ! Clean residual mean=0.000017 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.699242 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 = 0.000161985 Jy ! Component: 100 - total flux cleaned = 0.000261566 Jy ! Component: 150 - total flux cleaned = 0.000401423 Jy ! Component: 200 - total flux cleaned = 0.000529611 Jy ! Total flux subtracted in 200 components = 0.00052961 Jy ! Clean residual min=-0.003110 max=0.002475 Jy/beam ! Clean residual mean=0.000018 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.699772 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 125 components and 0.699772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=2.479 mas, bpa=-8.313 degrees ! Estimated noise=823.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156362 Jy ! Component: 100 - total flux cleaned = 0.000289756 Jy ! Component: 150 - total flux cleaned = 0.000479477 Jy ! Component: 200 - total flux cleaned = 0.00065768 Jy ! Total flux subtracted in 200 components = 0.00065768 Jy ! Clean residual min=-0.002993 max=0.002409 Jy/beam ! Clean residual mean=0.000012 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.70043 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.70043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154565Jy sigma=0.001059 ! Fit after self-cal, rms=0.154570Jy sigma=0.001059 wmodel J1354-0206_X_2008_04_02_pus_map.mod ! Writing 146 model components to file: J1354-0206_X_2008_04_02_pus_map.mod wobs J1354-0206_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1354-0206_X_2008_04_02_pus_uvs.fits wwins J1354-0206_X_2008_04_02_pus_map.win ! wwins: Wrote 4 windows to J1354-0206_X_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 = -0.00131981 Jy ! Component: 100 - total flux cleaned = -0.00227461 Jy ! Component: 150 - total flux cleaned = -0.0029068 Jy ! Component: 200 - total flux cleaned = -0.00329688 Jy ! Component: 250 - total flux cleaned = -0.00379919 Jy ! Component: 300 - total flux cleaned = -0.00412538 Jy ! Component: 350 - total flux cleaned = -0.00428429 Jy ! Component: 400 - total flux cleaned = -0.00432257 Jy ! Component: 450 - total flux cleaned = -0.00424662 Jy ! Component: 500 - total flux cleaned = -0.00409751 Jy ! Component: 550 - total flux cleaned = -0.00398709 Jy ! Component: 600 - total flux cleaned = -0.00377108 Jy ! Component: 650 - total flux cleaned = -0.00355894 Jy ! Component: 700 - total flux cleaned = -0.00335033 Jy ! Component: 750 - total flux cleaned = -0.00314543 Jy ! Component: 800 - total flux cleaned = -0.00297708 Jy ! Component: 850 - total flux cleaned = -0.00281094 Jy ! Component: 900 - total flux cleaned = -0.00264723 Jy ! Component: 950 - total flux cleaned = -0.00245376 Jy ! Component: 1000 - total flux cleaned = -0.00245395 Jy ! Component: 1050 - total flux cleaned = -0.00235902 Jy ! Component: 1100 - total flux cleaned = -0.00229634 Jy ! Component: 1150 - total flux cleaned = -0.00207995 Jy ! Component: 1200 - total flux cleaned = -0.00201912 Jy ! Component: 1250 - total flux cleaned = -0.00195881 Jy ! Component: 1300 - total flux cleaned = -0.00183941 Jy ! Component: 1350 - total flux cleaned = -0.00178018 Jy ! Component: 1400 - total flux cleaned = -0.00169204 Jy ! Component: 1450 - total flux cleaned = -0.00157622 Jy ! Component: 1500 - total flux cleaned = -0.00146123 Jy ! Component: 1550 - total flux cleaned = -0.00137501 Jy ! Component: 1600 - total flux cleaned = -0.00126187 Jy ! Component: 1650 - total flux cleaned = -0.00123329 Jy ! Component: 1700 - total flux cleaned = -0.00101097 Jy ! Component: 1750 - total flux cleaned = -0.000955966 Jy ! Component: 1800 - total flux cleaned = -0.000874135 Jy ! Component: 1850 - total flux cleaned = -0.000765452 Jy ! Component: 1900 - total flux cleaned = -0.000738667 Jy ! Component: 1950 - total flux cleaned = -0.00065861 Jy ! Component: 2000 - total flux cleaned = -0.000605889 Jy ! Total flux subtracted in 2048 components = -0.000448522 Jy ! Clean residual min=-0.001504 max=0.001621 Jy/beam ! Clean residual mean=0.000012 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.699981 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 282 components and 0.699981 Jy wmap "J1354-0206_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.305 x 2.479 at -8.313 degrees (North through East) ! Clean map min=-0.0030114 max=0.60752 Jy/beam ! Writing clean map to FITS file: J1354-0206_X_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 0.607517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00051782 device "J1354-0206_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255707 0.255707 0.511413 1.02283 2.04565 4.09131 8.18261 16.3652 32.7304 65.4609 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.607 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.305 x 2.479 at -8.313 degrees (North through East) ! Clean map min=-0.0030114 max=0.60752 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1354-0206_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:49:54 2010