! Started logfile: J1939-1002_X_1998_10_01_pus_uvs.log on Wed Feb 6 13:13:05 2008 obs J1939-1002_X_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1939-1002_X_1998_10_01_pus_uva.fits ! AN table 1: 636 integrations on 136 of 136 possible baselines. ! AN table 2: 211 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.213991 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1939-1002 ! ! 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 8.40798e+09 4e+06 1 4e+06 ! 02 2 8.47798e+09 4e+06 1 4e+06 ! 03 3 8.79298e+09 4e+06 1 4e+06 ! 04 4 8.89798e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 2049 lines of history. ! ! Reading 98600 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 J1939-1002_X_1998_10_01_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 8315 telescope corrections were flagged in sub-array 1. ! A total of 925 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8315 telescope corrections were flagged in sub-array 1. ! A total of 925 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8315 telescope corrections were flagged in sub-array 1. ! A total of 925 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8315 telescope corrections were flagged in sub-array 1. ! A total of 925 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.820271Jy sigma=0.007579 ! Fit after self-cal, rms=0.747440Jy sigma=0.006981 ! 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=0.7305 mas, bmaj=2.036 mas, bpa=-0.1822 degrees ! Estimated noise=516.202 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 = 0.240278 Jy ! Component: 100 - total flux cleaned = 0.308139 Jy ! Total flux subtracted in 100 components = 0.308139 Jy ! Clean residual min=-0.010486 max=0.029627 Jy/beam ! Clean residual mean=-0.000009 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 0.308139 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.308139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312257Jy sigma=0.002511 ! Fit after self-cal, rms=0.312260Jy sigma=0.002510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339008 Jy ! Component: 100 - total flux cleaned = 0.0528603 Jy ! Total flux subtracted in 100 components = 0.0528603 Jy ! Clean residual min=-0.008173 max=0.014338 Jy/beam ! Clean residual mean=-0.000038 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.360999 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.360999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307955Jy sigma=0.002436 ! Fit after self-cal, rms=0.307912Jy sigma=0.002435 ! Inverting map ! Added new window around map position (0.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160615 Jy ! Component: 100 - total flux cleaned = 0.0267644 Jy ! Total flux subtracted in 100 components = 0.0267644 Jy ! Clean residual min=-0.007365 max=0.007680 Jy/beam ! Clean residual mean=-0.000064 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.387763 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.387763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306971Jy sigma=0.002416 ! Fit after self-cal, rms=0.306877Jy sigma=0.002415 ! 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=0.9301 mas, bmaj=2.435 mas, bpa=-1.182 degrees ! Estimated noise=237.882 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 = 0.0139393 Jy ! Component: 100 - total flux cleaned = 0.0220047 Jy ! Component: 150 - total flux cleaned = 0.0271843 Jy ! Component: 200 - total flux cleaned = 0.0305331 Jy ! Total flux subtracted in 200 components = 0.0305331 Jy ! Clean residual min=-0.006064 max=0.006843 Jy/beam ! Clean residual mean=-0.000290 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.418297 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.418296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306504Jy sigma=0.002404 ! Fit after self-cal, rms=0.306443Jy sigma=0.002403 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 GC 1.00* HN 1.00* ! KK 0.97 KP 0.95 LA 1.01 MK 0.95 ! NL 0.97 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.02 WF 1.00 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 GC 1.00* HN 1.00 ! KK 0.96 KP 0.96 LA 0.98 MK 0.98 ! NL 1.00 NY 1.00* ON 1.00* OV 0.96 ! PT 1.00 SC 1.07 WF 1.41 MC 1.00* ! GN 1.03 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GC 1.00* HN 1.00* ! KK 0.90 KP 0.98 LA 0.94 MK 1.04 ! NL 0.99 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.01 WF 1.02 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 GC 1.00* HN 1.09 ! KK 0.98 KP 0.99 LA 0.94 MK 1.00 ! NL 1.01 NY 1.00* ON 1.00* OV 0.98 ! PT 1.01 SC 1.05 WF 1.39 MC 1.00* ! GN 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 GC 1.00* HN 1.00* ! KK 0.97 KP 1.01 LA 0.96 MK 1.06 ! NL 0.98 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SC 1.01 WF 1.00 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GC 1.00* HN 1.05 ! KK 0.98 KP 1.04 LA 0.94 MK 1.03 ! NL 1.00 NY 1.00* ON 1.00* OV 0.93 ! PT 1.00 SC 1.11 WF 1.40 MC 1.00* ! GN 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 GC 1.00* HN 1.00* ! KK 0.95 KP 1.00 LA 0.99 MK 0.99 ! NL 1.00 NY 1.00* ON 1.00* OV 0.97 ! PT 0.98 SC 0.97 WF 1.00 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.00* HN 1.08 ! KK 0.96 KP 0.99 LA 0.95 MK 0.97 ! NL 1.03 NY 1.00* ON 1.00* OV 0.98 ! PT 0.97 SC 1.03 WF 1.31 MC 1.00* ! GN 1.06 ! ! ! Fit before self-cal, rms=0.306443Jy sigma=0.002403 ! Fit after self-cal, rms=0.333116Jy sigma=0.002391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=2.458 mas, bpa=-1.411 degrees ! Estimated noise=238.272 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 = 0.00440052 Jy ! Component: 100 - total flux cleaned = 0.00432351 Jy ! Component: 150 - total flux cleaned = 0.00425602 Jy ! Component: 200 - total flux cleaned = 0.00414192 Jy ! Total flux subtracted in 200 components = 0.00414192 Jy ! Clean residual min=-0.002918 max=0.003535 Jy/beam ! Clean residual mean=-0.000029 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.422438 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.422438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333037Jy sigma=0.002390 ! Fit after self-cal, rms=0.333413Jy sigma=0.002390 ! 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=0.333413Jy sigma=0.002390 ! Fit after self-cal, rms=0.335117Jy sigma=0.002389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9374 mas, bmaj=2.46 mas, bpa=-1.481 degrees ! Estimated noise=238.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022442 Jy ! Component: 100 - total flux cleaned = 0.00213308 Jy ! Component: 150 - total flux cleaned = 0.00199472 Jy ! Component: 200 - total flux cleaned = 0.00199507 Jy ! Total flux subtracted in 200 components = 0.00199507 Jy ! Clean residual min=-0.002171 max=0.003403 Jy/beam ! Clean residual mean=-0.000020 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.424433 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.424434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335088Jy sigma=0.002389 ! Fit after self-cal, rms=0.335096Jy sigma=0.002389 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 (9.6, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315248 Jy ! Component: 100 - total flux cleaned = 0.0044872 Jy ! Component: 150 - total flux cleaned = 0.00554946 Jy ! Component: 200 - total flux cleaned = 0.00613354 Jy ! Total flux subtracted in 200 components = 0.00613354 Jy ! Clean residual min=-0.001988 max=0.002039 Jy/beam ! Clean residual mean=-0.000045 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.430567 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.430567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335060Jy sigma=0.002388 ! Fit after self-cal, rms=0.335053Jy sigma=0.002388 ! 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=0.335053Jy sigma=0.002388 ! Fit after self-cal, rms=0.335843Jy sigma=0.002388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=2.461 mas, bpa=-1.494 degrees ! Estimated noise=238.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011383 Jy ! Component: 100 - total flux cleaned = 0.00191788 Jy ! Component: 150 - total flux cleaned = 0.00224082 Jy ! Component: 200 - total flux cleaned = 0.00238382 Jy ! Total flux subtracted in 200 components = 0.00238382 Jy ! Clean residual min=-0.001995 max=0.002069 Jy/beam ! Clean residual mean=-0.000040 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.432951 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.432951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335828Jy sigma=0.002388 ! Fit after self-cal, rms=0.335831Jy sigma=0.002388 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 = 2.90431e-05 Jy ! Component: 100 - total flux cleaned = 0.000420185 Jy ! Component: 150 - total flux cleaned = 0.000575516 Jy ! Component: 200 - total flux cleaned = 0.000663116 Jy ! Total flux subtracted in 200 components = 0.000663116 Jy ! Clean residual min=-0.001988 max=0.002043 Jy/beam ! Clean residual mean=-0.000043 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.433614 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.433614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335824Jy sigma=0.002388 ! Fit after self-cal, rms=0.335820Jy sigma=0.002388 ! 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=0.335820Jy sigma=0.002388 ! Fit after self-cal, rms=0.336201Jy sigma=0.002388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=4.167 mas, bpa=1.649 degrees ! Estimated noise=282.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432894 Jy ! Component: 100 - total flux cleaned = 0.000748243 Jy ! Component: 150 - total flux cleaned = 0.000979943 Jy ! Component: 200 - total flux cleaned = 0.00108019 Jy ! Total flux subtracted in 200 components = 0.00108019 Jy ! Clean residual min=-0.001777 max=0.001820 Jy/beam ! Clean residual mean=-0.000080 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.434694 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 133 components and 0.434694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336196Jy sigma=0.002388 ! Fit after self-cal, rms=0.336195Jy sigma=0.002388 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 = -6.33489e-05 Jy ! Component: 100 - total flux cleaned = 0.000167877 Jy ! Component: 150 - total flux cleaned = 0.000277493 Jy ! Component: 200 - total flux cleaned = 0.0003579 Jy ! Total flux subtracted in 200 components = 0.0003579 Jy ! Clean residual min=-0.001721 max=0.001815 Jy/beam ! Clean residual mean=-0.000082 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.435052 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 0.435052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336193Jy sigma=0.002388 ! Fit after self-cal, rms=0.336191Jy sigma=0.002388 ! 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=0.9391 mas, bmaj=2.462 mas, bpa=-1.504 degrees ! Estimated noise=238.422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 2.462 at -1.504 degrees (North through East) ! Clean map min=-0.0018463 max=0.31845 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=0.7386 mas, bmaj=2.054 mas, bpa=-0.4733 degrees ! Estimated noise=515.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238544 Jy ! Component: 100 - total flux cleaned = 0.307853 Jy ! Component: 150 - total flux cleaned = 0.344577 Jy ! Component: 200 - total flux cleaned = 0.367789 Jy ! Total flux subtracted in 200 components = 0.367789 Jy ! Clean residual min=-0.006689 max=0.012427 Jy/beam ! Clean residual mean=0.000026 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.367789 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.367789 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.462 mas, bpa=-1.504 degrees ! Estimated noise=238.422 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 = 0.0237044 Jy ! Component: 100 - total flux cleaned = 0.036952 Jy ! Component: 150 - total flux cleaned = 0.0449161 Jy ! Component: 200 - total flux cleaned = 0.0500842 Jy ! Total flux subtracted in 200 components = 0.0500842 Jy ! Clean residual min=-0.002555 max=0.003004 Jy/beam ! Clean residual mean=0.000027 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.417873 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.417874 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=2.277 mas, bmaj=4.167 mas, bpa=1.649 degrees ! Estimated noise=282.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051779 Jy ! Component: 100 - total flux cleaned = 0.0085276 Jy ! Component: 150 - total flux cleaned = 0.0108425 Jy ! Component: 200 - total flux cleaned = 0.0125081 Jy ! Total flux subtracted in 200 components = 0.0125081 Jy ! Clean residual min=-0.001862 max=0.001808 Jy/beam ! Clean residual mean=-0.000044 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.430382 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 = 0.001241 Jy ! Component: 100 - total flux cleaned = 0.00217443 Jy ! Component: 150 - total flux cleaned = 0.00287945 Jy ! Component: 200 - total flux cleaned = 0.00341471 Jy ! Total flux subtracted in 200 components = 0.00341471 Jy ! Clean residual min=-0.001730 max=0.001704 Jy/beam ! Clean residual mean=-0.000070 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.433796 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 116 components and 0.433796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.462 mas, bpa=-1.504 degrees ! Estimated noise=238.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306002 Jy ! Component: 100 - total flux cleaned = 7.12404e-05 Jy ! Component: 150 - total flux cleaned = 0.000229042 Jy ! Component: 200 - total flux cleaned = 0.000277337 Jy ! Total flux subtracted in 200 components = 0.000277337 Jy ! Clean residual min=-0.002014 max=0.002030 Jy/beam ! Clean residual mean=-0.000037 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.434074 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.434074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336206Jy sigma=0.002388 ! Fit after self-cal, rms=0.336192Jy sigma=0.002388 wmodel J1939-1002_X_1998_10_01_pus_map.mod ! Writing 130 model components to file: J1939-1002_X_1998_10_01_pus_map.mod wobs J1939-1002_X_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1939-1002_X_1998_10_01_pus_uvs.fits wwins J1939-1002_X_1998_10_01_pus_map.win ! wwins: Wrote 3 windows to J1939-1002_X_1998_10_01_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 = -0.000218971 Jy ! Component: 100 - total flux cleaned = -0.000569318 Jy ! Component: 150 - total flux cleaned = -0.000902024 Jy ! Component: 200 - total flux cleaned = -0.0011559 Jy ! Component: 250 - total flux cleaned = -0.00134015 Jy ! Component: 300 - total flux cleaned = -0.00140022 Jy ! Component: 350 - total flux cleaned = -0.00157464 Jy ! Component: 400 - total flux cleaned = -0.00160313 Jy ! Component: 450 - total flux cleaned = -0.00168672 Jy ! Component: 500 - total flux cleaned = -0.00179589 Jy ! Component: 550 - total flux cleaned = -0.00182232 Jy ! Component: 600 - total flux cleaned = -0.00187516 Jy ! Component: 650 - total flux cleaned = -0.00192714 Jy ! Component: 700 - total flux cleaned = -0.00197889 Jy ! Component: 750 - total flux cleaned = -0.00210512 Jy ! Component: 800 - total flux cleaned = -0.00217962 Jy ! Component: 850 - total flux cleaned = -0.00217983 Jy ! Component: 900 - total flux cleaned = -0.00227705 Jy ! Component: 950 - total flux cleaned = -0.00230117 Jy ! Component: 1000 - total flux cleaned = -0.00237254 Jy ! Component: 1050 - total flux cleaned = -0.00248956 Jy ! Component: 1100 - total flux cleaned = -0.00248963 Jy ! Component: 1150 - total flux cleaned = -0.0025587 Jy ! Component: 1200 - total flux cleaned = -0.00267246 Jy ! Component: 1250 - total flux cleaned = -0.0027849 Jy ! Component: 1300 - total flux cleaned = -0.00289637 Jy ! Component: 1350 - total flux cleaned = -0.00294024 Jy ! Component: 1400 - total flux cleaned = -0.00302781 Jy ! Component: 1450 - total flux cleaned = -0.00304995 Jy ! Component: 1500 - total flux cleaned = -0.00328619 Jy ! Component: 1550 - total flux cleaned = -0.00328629 Jy ! Component: 1600 - total flux cleaned = -0.00335006 Jy ! Component: 1650 - total flux cleaned = -0.00347575 Jy ! Component: 1700 - total flux cleaned = -0.00355872 Jy ! Component: 1750 - total flux cleaned = -0.00359986 Jy ! Component: 1800 - total flux cleaned = -0.00368149 Jy ! Component: 1850 - total flux cleaned = -0.00378272 Jy ! Component: 1900 - total flux cleaned = -0.00376252 Jy ! Component: 1950 - total flux cleaned = -0.00384249 Jy ! Component: 2000 - total flux cleaned = -0.00388215 Jy ! Total flux subtracted in 2048 components = -0.00396082 Jy ! Clean residual min=-0.001032 max=0.001270 Jy/beam ! Clean residual mean=-0.000020 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.430113 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 284 components and 0.430113 Jy ![Exited script file: muppet] wmap "J1939-1002_X_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 2.462 at -1.504 degrees (North through East) ! Clean map min=-0.0018169 max=0.31827 Jy/beam ! Writing clean map to FITS file: J1939-1002_X_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.318267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385788 device "J1939-1002_X_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1939-1002_X_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363645 0.363645 0.72729 1.45458 2.90916 5.81832 11.6366 23.2733 46.5466 93.0931 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.318 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 2.462 at -1.504 degrees (North through East) ! Clean map min=-0.0018169 max=0.31827 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1939-1002_X_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1939-1002_X_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1939-1002_X_1998_10_01_pus_uvs.log closed on Wed Feb 6 13:13:34 2008