! Started logfile: J1048+1514_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:48:08 2010 obs J1048+1514_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1048+1514_X_2008_04_02_pus_uva.fits ! AN table 1: 122 integrations on 120 of 120 possible baselines. ! AN table 2: 122 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.340984 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048+1514 ! ! 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 39936 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 739 telescope corrections were flagged in sub-array 1. ! A total of 842 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 739 telescope corrections were flagged in sub-array 1. ! A total of 843 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 739 telescope corrections were flagged in sub-array 1. ! A total of 842 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 784 telescope corrections were flagged in sub-array 1. ! A total of 842 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008380Jy sigma=0.010347 ! Fit after self-cal, rms=0.949511Jy sigma=0.009753 ! 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=0.768 mas, bmaj=1.7 mas, bpa=-8.471 degrees ! Estimated noise=778.976 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 = 0.0451669 Jy ! Component: 100 - total flux cleaned = 0.0548414 Jy ! Total flux subtracted in 100 components = 0.0548414 Jy ! Clean residual min=-0.004785 max=0.004062 Jy/beam ! Clean residual mean=-0.000006 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.0548414 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0548414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117844Jy sigma=0.001154 ! Fit after self-cal, rms=0.116104Jy sigma=0.001137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436045 Jy ! Component: 100 - total flux cleaned = 0.00369554 Jy ! Total flux subtracted in 100 components = 0.00369554 Jy ! Clean residual min=-0.004347 max=0.003612 Jy/beam ! Clean residual mean=-0.000004 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0585369 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.058537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115907Jy sigma=0.001135 ! Fit after self-cal, rms=0.115850Jy sigma=0.001135 ! 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=0.9929 mas, bmaj=2.069 mas, bpa=-8.959 degrees ! Estimated noise=349.801 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 = -0.00114833 Jy ! Component: 100 - total flux cleaned = -0.00140312 Jy ! Component: 150 - total flux cleaned = -0.001653 Jy ! Component: 200 - total flux cleaned = -0.00186128 Jy ! Total flux subtracted in 200 components = -0.00186128 Jy ! Clean residual min=-0.002020 max=0.002388 Jy/beam ! Clean residual mean=-0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0566757 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0566757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115806Jy sigma=0.001134 ! Fit after self-cal, rms=0.115729Jy sigma=0.001134 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HH 1.00* HN 0.87 ! KK 1.00* KP 1.11 LA 1.03 MK 1.10 ! NL 1.08 NY 1.00* ON 1.00* OV 1.01 ! PT 1.10 SC 0.92 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HH 1.00* HN 1.03 ! KK 1.00* KP 1.15 LA 0.97 MK 1.00 ! NL 1.06 NY 1.00* ON 1.00* OV 1.02 ! PT 1.08 SC 0.92 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HH 1.00* HN 0.91 ! KK 1.00* KP 0.97 LA 1.05 MK 1.08 ! NL 1.15 NY 1.00* ON 1.00* OV 1.00 ! PT 1.10 SC 0.89 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 HH 1.00* HN 1.03 ! KK 1.00* KP 0.94 LA 0.97 MK 1.08 ! NL 1.06 NY 1.00* ON 1.00* OV 1.05 ! PT 1.06 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HH 1.00* HN 0.92 ! KK 1.00* KP 1.01 LA 0.99 MK 0.98 ! NL 1.08 NY 1.00* ON 1.00* OV 1.01 ! PT 1.08 SC 1.00 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 HH 1.00* HN 0.92 ! KK 1.00* KP 0.98 LA 0.99 MK 0.96 ! NL 1.13 NY 1.00* ON 1.00* OV 1.03 ! PT 1.12 SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.79 HH 1.00* HN 0.88 ! KK 1.00* KP 1.03 LA 0.99 MK 0.84 ! NL 1.06 NY 1.00* ON 1.00* OV 1.04 ! PT 1.04 SC 0.86 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.77 HH 1.00* HN 1.01 ! KK 1.00* KP 0.98 LA 0.99 MK 0.79 ! NL 0.98 NY 1.00* ON 1.00* OV 1.16 ! PT 1.01 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.115729Jy sigma=0.001134 ! Fit after self-cal, rms=0.112332Jy sigma=0.001130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=2.032 mas, bpa=-8.584 degrees ! Estimated noise=347.049 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 = 0.000325424 Jy ! Component: 100 - total flux cleaned = 0.000376189 Jy ! Component: 150 - total flux cleaned = 0.000402773 Jy ! Component: 200 - total flux cleaned = 0.000442601 Jy ! Total flux subtracted in 200 components = 0.000442601 Jy ! Clean residual min=-0.001499 max=0.001509 Jy/beam ! Clean residual mean=-0.000015 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0571183 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0571183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112330Jy sigma=0.001130 ! Fit after self-cal, rms=0.112329Jy sigma=0.001129 ! 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=0.112329Jy sigma=0.001129 ! Fit after self-cal, rms=0.112609Jy sigma=0.001129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9706 mas, bmaj=2.019 mas, bpa=-8.514 degrees ! Estimated noise=347.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280552 Jy ! Component: 100 - total flux cleaned = 0.000337391 Jy ! Component: 150 - total flux cleaned = 0.00036595 Jy ! Component: 200 - total flux cleaned = 0.000400926 Jy ! Total flux subtracted in 200 components = 0.000400926 Jy ! Clean residual min=-0.001485 max=0.001415 Jy/beam ! Clean residual mean=-0.000014 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0575192 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0575192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112607Jy sigma=0.001129 ! Fit after self-cal, rms=0.112655Jy sigma=0.001129 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 = -0.000180913 Jy ! Component: 100 - total flux cleaned = -0.000169503 Jy ! Component: 150 - total flux cleaned = -0.000176955 Jy ! Component: 200 - total flux cleaned = -0.000169824 Jy ! Total flux subtracted in 200 components = -0.000169824 Jy ! Clean residual min=-0.001521 max=0.001416 Jy/beam ! Clean residual mean=-0.000012 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0573494 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0573494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112654Jy sigma=0.001129 ! Fit after self-cal, rms=0.112632Jy sigma=0.001129 ! 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=0.112632Jy sigma=0.001129 ! Fit after self-cal, rms=0.112800Jy sigma=0.001129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9674 mas, bmaj=2.015 mas, bpa=-8.548 degrees ! Estimated noise=346.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031825 Jy ! Component: 100 - total flux cleaned = 0.00041505 Jy ! Component: 150 - total flux cleaned = 0.000444655 Jy ! Component: 200 - total flux cleaned = 0.000489472 Jy ! Total flux subtracted in 200 components = 0.000489472 Jy ! Clean residual min=-0.001552 max=0.001480 Jy/beam ! Clean residual mean=-0.000014 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0578388 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0578388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112798Jy sigma=0.001129 ! Fit after self-cal, rms=0.112822Jy sigma=0.001128 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 = -3.95249e-05 Jy ! Component: 100 - total flux cleaned = -1.99568e-05 Jy ! Component: 150 - total flux cleaned = -2.4388e-06 Jy ! Component: 200 - total flux cleaned = 2.19293e-05 Jy ! Total flux subtracted in 200 components = 2.19293e-05 Jy ! Clean residual min=-0.001565 max=0.001464 Jy/beam ! Clean residual mean=-0.000013 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0578608 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0578608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112821Jy sigma=0.001128 ! Fit after self-cal, rms=0.112814Jy sigma=0.001128 ! 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=0.112814Jy sigma=0.001128 ! Fit after self-cal, rms=0.112975Jy sigma=0.001128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=2.859 mas, bpa=-1.896 degrees ! Estimated noise=430.614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602204 Jy ! Component: 100 - total flux cleaned = 0.000842223 Jy ! Component: 150 - total flux cleaned = 0.000871952 Jy ! Component: 200 - total flux cleaned = 0.000899909 Jy ! Total flux subtracted in 200 components = 0.000899909 Jy ! Clean residual min=-0.001411 max=0.001428 Jy/beam ! Clean residual mean=-0.000029 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0587607 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0587607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112975Jy sigma=0.001128 ! Fit after self-cal, rms=0.112984Jy sigma=0.001128 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 = 0.000117482 Jy ! Component: 100 - total flux cleaned = 0.000141458 Jy ! Component: 150 - total flux cleaned = 0.000169474 Jy ! Component: 200 - total flux cleaned = 0.000194815 Jy ! Total flux subtracted in 200 components = 0.000194815 Jy ! Clean residual min=-0.001406 max=0.001414 Jy/beam ! Clean residual mean=-0.000028 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0589555 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.0589555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112984Jy sigma=0.001128 ! Fit after self-cal, rms=0.112983Jy sigma=0.001128 ! 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=0.965 mas, bmaj=2.014 mas, bpa=-8.58 degrees ! Estimated noise=347.122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 2.014 at -8.58 degrees (North through East) ! Clean map min=-0.0014303 max=0.06056 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=0.7486 mas, bmaj=1.678 mas, bpa=-8.553 degrees ! Estimated noise=743.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470613 Jy ! Component: 100 - total flux cleaned = 0.0571012 Jy ! Component: 150 - total flux cleaned = 0.0565543 Jy ! Component: 200 - total flux cleaned = 0.0561426 Jy ! Total flux subtracted in 200 components = 0.0561426 Jy ! Clean residual min=-0.003485 max=0.003479 Jy/beam ! Clean residual mean=-0.000011 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0561426 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0561426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=2.014 mas, bpa=-8.58 degrees ! Estimated noise=347.122 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 = 0.00221371 Jy ! Component: 100 - total flux cleaned = 0.00281331 Jy ! Component: 150 - total flux cleaned = 0.00288584 Jy ! Component: 200 - total flux cleaned = 0.00288508 Jy ! Total flux subtracted in 200 components = 0.00288508 Jy ! Clean residual min=-0.001653 max=0.001523 Jy/beam ! Clean residual mean=-0.000013 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0590276 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0590276 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=2.19 mas, bmaj=2.859 mas, bpa=-1.896 degrees ! Estimated noise=430.614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334797 Jy ! Component: 100 - total flux cleaned = 0.000325233 Jy ! Component: 150 - total flux cleaned = 0.000308591 Jy ! Component: 200 - total flux cleaned = 0.00030136 Jy ! Total flux subtracted in 200 components = 0.00030136 Jy ! Clean residual min=-0.001420 max=0.001398 Jy/beam ! Clean residual mean=-0.000028 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.059329 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 = -6.48179e-06 Jy ! Component: 100 - total flux cleaned = -6.03107e-06 Jy ! Component: 150 - total flux cleaned = -6.34897e-06 Jy ! Component: 200 - total flux cleaned = -6.71759e-06 Jy ! Total flux subtracted in 200 components = -6.71759e-06 Jy ! Clean residual min=-0.001414 max=0.001394 Jy/beam ! Clean residual mean=-0.000028 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0593223 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0593223 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=2.014 mas, bpa=-8.58 degrees ! Estimated noise=347.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.51153e-05 Jy ! Component: 100 - total flux cleaned = -0.000119153 Jy ! Component: 150 - total flux cleaned = -0.000133998 Jy ! Component: 200 - total flux cleaned = -0.000174877 Jy ! Total flux subtracted in 200 components = -0.000174877 Jy ! Clean residual min=-0.001644 max=0.001521 Jy/beam ! Clean residual mean=-0.000013 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0591474 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0591474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112988Jy sigma=0.001128 ! Fit after self-cal, rms=0.112987Jy sigma=0.001128 wmodel J1048+1514_X_2008_04_02_pus_map.mod ! Writing 34 model components to file: J1048+1514_X_2008_04_02_pus_map.mod wobs J1048+1514_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1048+1514_X_2008_04_02_pus_uvs.fits wwins J1048+1514_X_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J1048+1514_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 = -0.000232832 Jy ! Component: 100 - total flux cleaned = -0.000413071 Jy ! Component: 150 - total flux cleaned = -0.000637155 Jy ! Component: 200 - total flux cleaned = -0.000949553 Jy ! Component: 250 - total flux cleaned = -0.00125078 Jy ! Component: 300 - total flux cleaned = -0.00156482 Jy ! Component: 350 - total flux cleaned = -0.00186947 Jy ! Component: 400 - total flux cleaned = -0.00212346 Jy ! Component: 450 - total flux cleaned = -0.00235126 Jy ! Component: 500 - total flux cleaned = -0.00265362 Jy ! Component: 550 - total flux cleaned = -0.00281072 Jy ! Component: 600 - total flux cleaned = -0.00298411 Jy ! Component: 650 - total flux cleaned = -0.00315392 Jy ! Component: 700 - total flux cleaned = -0.00335728 Jy ! Component: 750 - total flux cleaned = -0.00353861 Jy ! Component: 800 - total flux cleaned = -0.00368131 Jy ! Component: 850 - total flux cleaned = -0.00387405 Jy ! Component: 900 - total flux cleaned = -0.00402913 Jy ! Component: 950 - total flux cleaned = -0.004165 Jy ! Component: 1000 - total flux cleaned = -0.0042819 Jy ! Component: 1050 - total flux cleaned = -0.00433138 Jy ! Component: 1100 - total flux cleaned = -0.00439665 Jy ! Component: 1150 - total flux cleaned = -0.00452464 Jy ! Component: 1200 - total flux cleaned = -0.00458769 Jy ! Component: 1250 - total flux cleaned = -0.0047591 Jy ! Component: 1300 - total flux cleaned = -0.00482058 Jy ! Component: 1350 - total flux cleaned = -0.00485095 Jy ! Component: 1400 - total flux cleaned = -0.00495657 Jy ! Component: 1450 - total flux cleaned = -0.00498644 Jy ! Component: 1500 - total flux cleaned = -0.00511902 Jy ! Component: 1550 - total flux cleaned = -0.00520626 Jy ! Component: 1600 - total flux cleaned = -0.00529265 Jy ! Component: 1650 - total flux cleaned = -0.0054066 Jy ! Component: 1700 - total flux cleaned = -0.00547684 Jy ! Component: 1750 - total flux cleaned = -0.00557433 Jy ! Component: 1800 - total flux cleaned = -0.00567069 Jy ! Component: 1850 - total flux cleaned = -0.00571153 Jy ! Component: 1900 - total flux cleaned = -0.00575216 Jy ! Component: 1950 - total flux cleaned = -0.00583259 Jy ! Component: 2000 - total flux cleaned = -0.00595186 Jy ! Total flux subtracted in 2048 components = -0.00600433 Jy ! Clean residual min=-0.000676 max=0.000770 Jy/beam ! Clean residual mean=-0.000007 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0531431 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 185 components and 0.0531431 Jy wmap "J1048+1514_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 2.014 at -8.58 degrees (North through East) ! Clean map min=-0.0011551 max=0.060243 Jy/beam ! Writing clean map to FITS file: J1048+1514_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 0.0602429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256036 device "J1048+1514_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1048+1514_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27502 1.27502 2.55004 5.10008 10.2002 20.4003 40.8007 81.6013 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.06 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 2.014 at -8.58 degrees (North through East) ! Clean map min=-0.0011551 max=0.060243 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048+1514_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1048+1514_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1048+1514_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:48:15 2010