! Started logfile: J1911-2006_X_1999_05_10_pus_uvs.log on Mon Jan 14 12:56:49 2008 obs J1911-2006_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_1999_05_10_pus_uva.fits ! AN table 1: 30 integrations on 153 of 153 possible baselines. ! AN table 2: 25 integrations on 153 of 153 possible baselines. ! AN table 3: 311 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0483589 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 1759 lines of history. ! ! Reading 10832 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1911-2006_X_1999_05_10_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 = 256x256 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 330 telescope corrections were flagged in sub-array 1. ! A total of 251 telescope corrections were flagged in sub-array 2. ! A total of 5050 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 311 telescope corrections were flagged in sub-array 1. ! A total of 251 telescope corrections were flagged in sub-array 2. ! A total of 5050 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 311 telescope corrections were flagged in sub-array 1. ! A total of 251 telescope corrections were flagged in sub-array 2. ! A total of 5053 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 311 telescope corrections were flagged in sub-array 1. ! A total of 251 telescope corrections were flagged in sub-array 2. ! A total of 5398 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.937748Jy sigma=0.018879 ! Fit after self-cal, rms=1.439395Jy sigma=0.014805 ! 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=0.7153 mas, bmaj=1.234 mas, bpa=-7.484 degrees ! Estimated noise=2115.3 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 = 1.71782 Jy ! Component: 100 - total flux cleaned = 2.20221 Jy ! Total flux subtracted in 100 components = 2.20221 Jy ! Clean residual min=-0.054060 max=0.177373 Jy/beam ! Clean residual mean=0.004654 rms=0.023249 Jy/beam ! Combined flux in latest and established models = 2.20221 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.20221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469039Jy sigma=0.004799 ! Fit after self-cal, rms=0.469179Jy sigma=0.004799 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187985 Jy ! Component: 100 - total flux cleaned = 0.289193 Jy ! Total flux subtracted in 100 components = 0.289193 Jy ! Clean residual min=-0.040995 max=0.066092 Jy/beam ! Clean residual mean=0.002575 rms=0.013246 Jy/beam ! Combined flux in latest and established models = 2.4914 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 2.4914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363728Jy sigma=0.003250 ! Fit after self-cal, rms=0.363699Jy sigma=0.003249 ! 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=0.9383 mas, bmaj=2.235 mas, bpa=-14.04 degrees ! Estimated noise=790.212 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 = 0.113016 Jy ! Component: 100 - total flux cleaned = 0.158316 Jy ! Component: 150 - total flux cleaned = 0.178154 Jy ! Component: 200 - total flux cleaned = 0.187024 Jy ! Total flux subtracted in 200 components = 0.187024 Jy ! Clean residual min=-0.039702 max=0.061093 Jy/beam ! Clean residual mean=0.001648 rms=0.018088 Jy/beam ! Combined flux in latest and established models = 2.67842 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 2.67842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353592Jy sigma=0.002774 ! Fit after self-cal, rms=0.353476Jy sigma=0.002773 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 GC 1.00* HH 1.00* ! HN 1.03 KK 1.08 KP 0.99 LA 0.98 ! MC 1.00* MK 0.97 NL 1.11 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.99 LA 0.98 ! MC 1.00* MK 1.00 NL 1.14 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 1.10 ! WF 1.00* WZ 1.00* ! ! A total of 387 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 GC 1.00* HH 0.97 ! HN 1.00* KK 0.96 KP 0.97 LA 0.98 ! MC 0.99 MK 0.99 NL 1.00* NY 1.00* ! ON 1.17 OV 0.97 PT 0.98 SC 1.00* ! WF 1.00* WZ 1.18 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 GC 1.00* HH 1.00* ! HN 1.02 KK 1.09 KP 1.00 LA 0.96 ! MC 1.00* MK 0.96 NL 1.06 NY 1.00* ! ON 1.00* OV 0.96 PT 0.88 SC 1.00* ! WF 1.09 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.00 LA 0.98 ! MC 1.00* MK 0.96 NL 1.09 NY 1.00* ! ON 1.00* OV 0.95 PT 0.93 SC 1.10 ! WF 1.00* WZ 1.00* ! ! A total of 387 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 GC 1.00* HH 0.82 ! HN 1.00* KK 0.98 KP 0.90 LA 0.99 ! MC 1.09 MK 0.98 NL 1.00* NY 1.00* ! ON 1.21 OV 0.95 PT 0.90 SC 1.00* ! WF 1.00* WZ 1.08 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 GC 1.00* HH 1.00* ! HN 1.04 KK 1.17 KP 1.03 LA 0.96 ! MC 1.00* MK 0.96 NL 1.07 NY 1.00* ! ON 1.00* OV 0.98 PT 0.90 SC 1.00* ! WF 1.10 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 1.02 LA 0.98 ! MC 1.00* MK 0.83 NL 1.14 NY 1.00* ! ON 1.00* OV 0.98 PT 0.95 SC 1.09 ! WF 1.00* WZ 1.00* ! ! A total of 384 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 GC 1.00* HH 0.92 ! HN 1.00* KK 1.04 KP 0.93 LA 0.99 ! MC 1.17 MK 0.98 NL 1.00* NY 1.00* ! ON 1.28 OV 0.98 PT 0.92 SC 1.00* ! WF 1.00* WZ 1.07 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 1.00* HH 1.00* ! HN 1.04 KK 1.14 KP 0.98 LA 0.98 ! MC 1.00* MK 0.97 NL 1.07 NY 1.00* ! ON 1.00* OV 1.00 PT 0.93 SC 1.00* ! WF 1.09 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.02 LA 1.00 ! MC 1.00* MK 0.87 NL 1.14 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.07 ! WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.92 LA 1.01 ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.95 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.353476Jy sigma=0.002773 ! Fit after self-cal, rms=0.215724Jy sigma=0.001766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=2.357 mas, bpa=-13.31 degrees ! Estimated noise=798.847 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 (3.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388455 Jy ! Component: 100 - total flux cleaned = 0.058973 Jy ! Component: 150 - total flux cleaned = 0.0623461 Jy ! Component: 200 - total flux cleaned = 0.0646434 Jy ! Total flux subtracted in 200 components = 0.0646434 Jy ! Clean residual min=-0.011328 max=0.020181 Jy/beam ! Clean residual mean=-0.000446 rms=0.004191 Jy/beam ! Combined flux in latest and established models = 2.74307 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 2.74306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208702Jy sigma=0.001670 ! Fit after self-cal, rms=0.208668Jy sigma=0.001661 ! 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=0.208668Jy sigma=0.001661 ! Fit after self-cal, rms=0.208087Jy sigma=0.001652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=2.354 mas, bpa=-13.3 degrees ! Estimated noise=798.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172721 Jy ! Component: 100 - total flux cleaned = 0.0203813 Jy ! Component: 150 - total flux cleaned = 0.0217846 Jy ! Component: 200 - total flux cleaned = 0.0229912 Jy ! Total flux subtracted in 200 components = 0.0229912 Jy ! Clean residual min=-0.009912 max=0.016665 Jy/beam ! Clean residual mean=-0.000229 rms=0.003454 Jy/beam ! Combined flux in latest and established models = 2.76606 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 2.76606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206209Jy sigma=0.001628 ! Fit after self-cal, rms=0.205969Jy sigma=0.001625 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 (0.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143259 Jy ! Component: 100 - total flux cleaned = 0.0168645 Jy ! Component: 150 - total flux cleaned = 0.0174727 Jy ! Component: 200 - total flux cleaned = 0.0177326 Jy ! Total flux subtracted in 200 components = 0.0177326 Jy ! Clean residual min=-0.009550 max=0.009862 Jy/beam ! Clean residual mean=-0.000855 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 2.78379 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 2.78379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204303Jy sigma=0.001609 ! Fit after self-cal, rms=0.204084Jy sigma=0.001607 ! 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=0.204084Jy sigma=0.001607 ! Fit after self-cal, rms=0.214039Jy sigma=0.001596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9186 mas, bmaj=2.354 mas, bpa=-13.29 degrees ! Estimated noise=798.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866482 Jy ! Component: 100 - total flux cleaned = 0.0101171 Jy ! Component: 150 - total flux cleaned = 0.0110722 Jy ! Component: 200 - total flux cleaned = 0.0119201 Jy ! Total flux subtracted in 200 components = 0.0119201 Jy ! Clean residual min=-0.008117 max=0.008212 Jy/beam ! Clean residual mean=-0.000469 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 2.79571 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 2.79571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213212Jy sigma=0.001587 ! Fit after self-cal, rms=0.215880Jy sigma=0.001585 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 = 0.00258377 Jy ! Component: 100 - total flux cleaned = 0.00339803 Jy ! Component: 150 - total flux cleaned = 0.00392417 Jy ! Component: 200 - total flux cleaned = 0.00423314 Jy ! Total flux subtracted in 200 components = 0.00423314 Jy ! Clean residual min=-0.008258 max=0.007491 Jy/beam ! Clean residual mean=-0.000615 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 2.79994 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 2.79994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215500Jy sigma=0.001581 ! Fit after self-cal, rms=0.215472Jy sigma=0.001581 ! 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=0.215472Jy sigma=0.001581 ! Fit after self-cal, rms=0.224675Jy sigma=0.001578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=5.032 mas, bpa=5.296 degrees ! Estimated noise=934.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056953 Jy ! Component: 100 - total flux cleaned = 0.00615422 Jy ! Component: 150 - total flux cleaned = 0.00678742 Jy ! Component: 200 - total flux cleaned = 0.00704203 Jy ! Total flux subtracted in 200 components = 0.00704203 Jy ! Clean residual min=-0.007938 max=0.006966 Jy/beam ! Clean residual mean=-0.000731 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 2.80698 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 2.80698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224514Jy sigma=0.001575 ! Fit after self-cal, rms=0.224936Jy sigma=0.001574 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 = 0.00103348 Jy ! Component: 100 - total flux cleaned = 0.00149698 Jy ! Component: 150 - total flux cleaned = 0.00138729 Jy ! Component: 200 - total flux cleaned = 0.00138233 Jy ! Total flux subtracted in 200 components = 0.00138233 Jy ! Clean residual min=-0.008064 max=0.006703 Jy/beam ! Clean residual mean=-0.000832 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 2.80837 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 2.80837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224843Jy sigma=0.001572 ! Fit after self-cal, rms=0.224829Jy sigma=0.001572 ! 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=0.919 mas, bmaj=2.353 mas, bpa=-13.25 degrees ! Estimated noise=798.487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.919 x 2.353 at -13.25 degrees (North through East) ! Clean map min=-0.0069027 max=2.3614 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=0.224829Jy sigma=0.001572 ! Fit after self-cal, rms=0.562317Jy sigma=0.001141 ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=2.347 mas, bpa=-13.26 degrees ! Estimated noise=798.013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231657 Jy ! Component: 100 - total flux cleaned = 0.00212186 Jy ! Component: 150 - total flux cleaned = 0.00180326 Jy ! Component: 200 - total flux cleaned = 0.00179735 Jy ! Total flux subtracted in 200 components = 0.00179735 Jy ! Clean residual min=-0.006255 max=0.006951 Jy/beam ! Clean residual mean=-0.000379 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 2.81016 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 2.81016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562163Jy sigma=0.001137 ! Fit after self-cal, rms=0.562191Jy sigma=0.001136 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131665 Jy ! Component: 100 - total flux cleaned = 0.00144623 Jy ! Component: 150 - total flux cleaned = 0.00167656 Jy ! Component: 200 - total flux cleaned = 0.0017842 Jy ! Total flux subtracted in 200 components = 0.0017842 Jy ! Clean residual min=-0.006436 max=0.006157 Jy/beam ! Clean residual mean=-0.000443 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 2.81195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 2.81195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562127Jy sigma=0.001134 ! Fit after self-cal, rms=0.562141Jy sigma=0.001134 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562141Jy sigma=0.001134 ! Fit after self-cal, rms=0.941394Jy sigma=0.001132 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=0.7144 mas, bmaj=1.435 mas, bpa=-7.453 degrees ! Estimated noise=1964.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.74854 Jy ! Component: 100 - total flux cleaned = 2.2176 Jy ! Component: 150 - total flux cleaned = 2.39784 Jy ! Component: 200 - total flux cleaned = 2.50118 Jy ! Total flux subtracted in 200 components = 2.50118 Jy ! Clean residual min=-0.022313 max=0.059749 Jy/beam ! Clean residual mean=0.001723 rms=0.009300 Jy/beam ! Combined flux in latest and established models = 2.50118 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.50118 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=2.345 mas, bpa=-13.23 degrees ! Estimated noise=798.356 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 = 0.115677 Jy ! Component: 100 - total flux cleaned = 0.178937 Jy ! Component: 150 - total flux cleaned = 0.217444 Jy ! Component: 200 - total flux cleaned = 0.242793 Jy ! Total flux subtracted in 200 components = 0.242793 Jy ! Clean residual min=-0.007981 max=0.015089 Jy/beam ! Clean residual mean=0.002042 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 2.74397 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 89 components and 2.74397 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=2.427 mas, bmaj=5.032 mas, bpa=5.25 degrees ! Estimated noise=934.065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266564 Jy ! Component: 100 - total flux cleaned = 0.0419947 Jy ! Component: 150 - total flux cleaned = 0.0516595 Jy ! Component: 200 - total flux cleaned = 0.0580316 Jy ! Total flux subtracted in 200 components = 0.0580316 Jy ! Clean residual min=-0.006902 max=0.006049 Jy/beam ! Clean residual mean=0.000208 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 2.802 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 = 0.00427177 Jy ! Component: 100 - total flux cleaned = 0.00716114 Jy ! Component: 150 - total flux cleaned = 0.00857793 Jy ! Component: 200 - total flux cleaned = 0.0091288 Jy ! Total flux subtracted in 200 components = 0.0091288 Jy ! Clean residual min=-0.006594 max=0.005121 Jy/beam ! Clean residual mean=-0.000352 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 2.81113 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 183 components and 2.81113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=2.345 mas, bpa=-13.23 degrees ! Estimated noise=798.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248629 Jy ! Component: 100 - total flux cleaned = 0.000265905 Jy ! Component: 150 - total flux cleaned = 0.000273035 Jy ! Component: 200 - total flux cleaned = 0.000563986 Jy ! Total flux subtracted in 200 components = 0.000563986 Jy ! Clean residual min=-0.006247 max=0.006134 Jy/beam ! Clean residual mean=-0.000216 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 2.81169 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 198 components and 2.81169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.941395Jy sigma=0.001130 ! Fit after self-cal, rms=0.941413Jy sigma=0.001127 wmodel J1911-2006_X_1999_05_10_pus_map.mod ! Writing 198 model components to file: J1911-2006_X_1999_05_10_pus_map.mod wobs J1911-2006_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_1999_05_10_pus_uvs.fits wwins J1911-2006_X_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J1911-2006_X_1999_05_10_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000834792 Jy ! Component: 100 - total flux cleaned = -0.0015174 Jy ! Component: 150 - total flux cleaned = -0.0015147 Jy ! Component: 200 - total flux cleaned = -0.00151236 Jy ! Component: 250 - total flux cleaned = -0.00151179 Jy ! Component: 300 - total flux cleaned = -0.00151103 Jy ! Component: 350 - total flux cleaned = -0.0015114 Jy ! Component: 400 - total flux cleaned = -0.00171771 Jy ! Component: 450 - total flux cleaned = -0.00191716 Jy ! Component: 500 - total flux cleaned = -0.00211112 Jy ! Component: 550 - total flux cleaned = -0.00242331 Jy ! Component: 600 - total flux cleaned = -0.00272671 Jy ! Component: 650 - total flux cleaned = -0.00308155 Jy ! Component: 700 - total flux cleaned = -0.00348605 Jy ! Component: 750 - total flux cleaned = -0.00382451 Jy ! Component: 800 - total flux cleaned = -0.00415492 Jy ! Component: 850 - total flux cleaned = -0.00447786 Jy ! Component: 900 - total flux cleaned = -0.00474153 Jy ! Component: 950 - total flux cleaned = -0.0050506 Jy ! Component: 1000 - total flux cleaned = -0.00535291 Jy ! Total flux subtracted in 1024 components = -0.00540277 Jy ! Clean residual min=-0.002932 max=0.003191 Jy/beam ! Clean residual mean=-0.000160 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 2.80629 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 256 components and 2.80629 Jy ![Exited script file: muppet] wmap "J1911-2006_X_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 2.345 at -13.23 degrees (North through East) ! Clean map min=-0.0051729 max=2.3477 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.34767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106243 device "J1911-2006_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135763 0.135763 0.271526 0.543053 1.08611 2.17221 4.34442 8.68884 17.3777 34.7554 69.5108 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.347 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 2.345 at -13.23 degrees (North through East) ! Clean map min=-0.0051729 max=2.3477 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 12:57:00 2008