! Started logfile: J0914+0245_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:14:28 2010 obs J0914+0245_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0914+0245_S_2008_07_09_pus_uva.fits ! AN table 1: 14 integrations on 105 of 105 possible baselines. ! AN table 2: 152 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.051004 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0914+0245 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1055 lines of history. ! ! Reading 3556 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 0.500x0.500 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 95 telescope corrections were flagged in sub-array 1. ! A total of 2020 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 2020 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 2020 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 2020 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.597818Jy sigma=0.002475 ! Fit after self-cal, rms=0.425202Jy sigma=0.002193 ! 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=2.41 mas, bmaj=6.847 mas, bpa=-4.985 degrees ! Estimated noise=2515.63 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 = 0.59379 Jy ! Component: 100 - total flux cleaned = 0.723551 Jy ! Total flux subtracted in 100 components = 0.723551 Jy ! Clean residual min=-0.020187 max=0.036412 Jy/beam ! Clean residual mean=-0.000202 rms=0.006458 Jy/beam ! Combined flux in latest and established models = 0.723551 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.723551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382425Jy sigma=0.001440 ! Fit after self-cal, rms=0.382412Jy sigma=0.001439 ! 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=3.021 mas, bmaj=7.547 mas, bpa=-5.181 degrees ! Estimated noise=1971.36 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 = 0.0476245 Jy ! Component: 100 - total flux cleaned = 0.0710384 Jy ! Component: 150 - total flux cleaned = 0.084796 Jy ! Component: 200 - total flux cleaned = 0.0937233 Jy ! Total flux subtracted in 200 components = 0.0937233 Jy ! Clean residual min=-0.026395 max=0.025511 Jy/beam ! Clean residual mean=-0.000258 rms=0.007042 Jy/beam ! Combined flux in latest and established models = 0.817275 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.817275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372562Jy sigma=0.001383 ! Fit after self-cal, rms=0.372417Jy sigma=0.001383 ! 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 1.02 FD 1.03 HH 1.00* HN 1.00 ! KK 0.99 KP 1.03 LA 1.01 MK 0.97 ! NL 1.00 NY 1.00* ON 1.00* PT 1.03 ! SC 0.96 WZ 1.00* ZC 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.84 PT 1.00* ! SC 1.00* WZ 0.89 ZC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HH 1.00* HN 1.00 ! KK 0.93 KP 1.05 LA 0.99 MK 0.98 ! NL 0.96 NY 1.00* ON 1.00* PT 1.03 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 0.82 PT 1.00* ! SC 1.00* WZ 0.95 ZC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HH 1.00* HN 0.98 ! KK 0.97 KP 1.02 LA 1.02 MK 0.95 ! NL 1.03 NY 1.00* ON 1.00* PT 1.03 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.94 PT 1.00* ! SC 1.00* WZ 0.94 ZC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HH 1.00* HN 0.98 ! KK 0.99 KP 0.99 LA 1.01 MK 0.95 ! NL 0.98 NY 1.00* ON 1.00* PT 1.01 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.99 PT 1.00* ! SC 1.00* WZ 0.97 ZC 0.78 ! ! ! Fit before self-cal, rms=0.372417Jy sigma=0.001383 ! Fit after self-cal, rms=0.301259Jy sigma=0.001350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=7.569 mas, bpa=-5.25 degrees ! Estimated noise=1922.28 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 = -0.0042161 Jy ! Component: 100 - total flux cleaned = -0.00424503 Jy ! Component: 150 - total flux cleaned = -0.00382836 Jy ! Component: 200 - total flux cleaned = -0.00346921 Jy ! Total flux subtracted in 200 components = -0.00346921 Jy ! Clean residual min=-0.010198 max=0.012034 Jy/beam ! Clean residual mean=-0.000118 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 0.813806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.813806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300762Jy sigma=0.001350 ! Fit after self-cal, rms=0.300804Jy sigma=0.001349 ! 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=0.300804Jy sigma=0.001349 ! Fit after self-cal, rms=0.299599Jy sigma=0.001340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=7.57 mas, bpa=-5.265 degrees ! Estimated noise=1905.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00551401 Jy ! Component: 100 - total flux cleaned = -0.00538321 Jy ! Component: 150 - total flux cleaned = -0.00561239 Jy ! Component: 200 - total flux cleaned = -0.00560672 Jy ! Total flux subtracted in 200 components = -0.00560672 Jy ! Clean residual min=-0.008510 max=0.009559 Jy/beam ! Clean residual mean=-0.000090 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.808199 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.808199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299209Jy sigma=0.001341 ! Fit after self-cal, rms=0.299470Jy sigma=0.001340 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 = 0.00018927 Jy ! Component: 100 - total flux cleaned = 0.000266801 Jy ! Component: 150 - total flux cleaned = 0.000414071 Jy ! Component: 200 - total flux cleaned = 0.000478 Jy ! Total flux subtracted in 200 components = 0.000478 Jy ! Clean residual min=-0.008449 max=0.009415 Jy/beam ! Clean residual mean=-0.000089 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.808677 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.808677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299398Jy sigma=0.001340 ! Fit after self-cal, rms=0.299402Jy sigma=0.001340 ! 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=0.299402Jy sigma=0.001340 ! Fit after self-cal, rms=0.296393Jy sigma=0.001339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=7.564 mas, bpa=-5.266 degrees ! Estimated noise=1886.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0062102 Jy ! Component: 100 - total flux cleaned = -0.00642488 Jy ! Component: 150 - total flux cleaned = -0.00626392 Jy ! Component: 200 - total flux cleaned = -0.00612642 Jy ! Total flux subtracted in 200 components = -0.00612642 Jy ! Clean residual min=-0.008359 max=0.009098 Jy/beam ! Clean residual mean=-0.000081 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 0.802551 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.802551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296031Jy sigma=0.001340 ! Fit after self-cal, rms=0.296035Jy sigma=0.001340 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 = 0.000134379 Jy ! Component: 100 - total flux cleaned = 0.000194176 Jy ! Component: 150 - total flux cleaned = 0.000299562 Jy ! Component: 200 - total flux cleaned = 0.0003512 Jy ! Total flux subtracted in 200 components = 0.0003512 Jy ! Clean residual min=-0.008308 max=0.009010 Jy/beam ! Clean residual mean=-0.000081 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.802902 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.802902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295986Jy sigma=0.001340 ! Fit after self-cal, rms=0.295986Jy sigma=0.001340 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.295986Jy sigma=0.001340 ! Fit after self-cal, rms=0.292878Jy sigma=0.001339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.1 mas, bmaj=10.44 mas, bpa=0.5792 degrees ! Estimated noise=2505.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00816542 Jy ! Component: 100 - total flux cleaned = -0.00818561 Jy ! Component: 150 - total flux cleaned = -0.00783753 Jy ! Component: 200 - total flux cleaned = -0.00754519 Jy ! Total flux subtracted in 200 components = -0.0075452 Jy ! Clean residual min=-0.010585 max=0.013784 Jy/beam ! Clean residual mean=-0.000164 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.795357 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.795357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292661Jy sigma=0.001340 ! Fit after self-cal, rms=0.292652Jy sigma=0.001340 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 = 0.000241545 Jy ! Component: 100 - total flux cleaned = 0.000464839 Jy ! Component: 150 - total flux cleaned = 0.000593715 Jy ! Component: 200 - total flux cleaned = 0.000759696 Jy ! Total flux subtracted in 200 components = 0.000759696 Jy ! Clean residual min=-0.010269 max=0.013590 Jy/beam ! Clean residual mean=-0.000160 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 0.796117 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.796117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292668Jy sigma=0.001341 ! Fit after self-cal, rms=0.292669Jy sigma=0.001341 ! 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=2.951 mas, bmaj=7.561 mas, bpa=-5.272 degrees ! Estimated noise=1866.67 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.951 x 7.561 at -5.272 degrees (North through East) ! Clean map min=-0.0074947 max=0.73801 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=0.292669Jy sigma=0.001341 ! Fit after self-cal, rms=2.857652Jy sigma=0.001039 ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.541 mas, bpa=-5.168 degrees ! Estimated noise=1876.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454284 Jy ! Component: 100 - total flux cleaned = 0.00504823 Jy ! Component: 150 - total flux cleaned = 0.00496615 Jy ! Component: 200 - total flux cleaned = 0.00480304 Jy ! Total flux subtracted in 200 components = 0.00480304 Jy ! Clean residual min=-0.007066 max=0.007516 Jy/beam ! Clean residual mean=-0.000058 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.80092 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.80092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.857496Jy sigma=0.001038 ! Fit after self-cal, rms=2.857545Jy sigma=0.001038 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.31013e-05 Jy ! Component: 100 - total flux cleaned = -0.000302092 Jy ! Component: 150 - total flux cleaned = -0.00041342 Jy ! Component: 200 - total flux cleaned = -0.000513551 Jy ! Total flux subtracted in 200 components = -0.000513551 Jy ! Clean residual min=-0.007195 max=0.007541 Jy/beam ! Clean residual mean=-0.000059 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.800406 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.800406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.857538Jy sigma=0.001037 ! Fit after self-cal, rms=2.857540Jy sigma=0.001037 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.857540Jy sigma=0.001037 ! Fit after self-cal, rms=3.231883Jy sigma=0.001036 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=2.394 mas, bmaj=6.861 mas, bpa=-5.082 degrees ! Estimated noise=2459.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.575668 Jy ! Component: 100 - total flux cleaned = 0.70205 Jy ! Component: 150 - total flux cleaned = 0.741994 Jy ! Component: 200 - total flux cleaned = 0.76261 Jy ! Total flux subtracted in 200 components = 0.76261 Jy ! Clean residual min=-0.011301 max=0.010664 Jy/beam ! Clean residual mean=-0.000055 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 0.76261 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.762609 Jy ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=7.536 mas, bpa=-5.149 degrees ! Estimated noise=1880.83 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147783 Jy ! Component: 100 - total flux cleaned = 0.0240635 Jy ! Component: 150 - total flux cleaned = 0.0304369 Jy ! Component: 200 - total flux cleaned = 0.0349133 Jy ! Total flux subtracted in 200 components = 0.0349133 Jy ! Clean residual min=-0.007395 max=0.008119 Jy/beam ! Clean residual mean=-0.000038 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.797523 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.797523 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.064 mas, bmaj=10.46 mas, bpa=0.4936 degrees ! Estimated noise=2541.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509011 Jy ! Component: 100 - total flux cleaned = 0.0062096 Jy ! Component: 150 - total flux cleaned = 0.00653825 Jy ! Component: 200 - total flux cleaned = 0.00654113 Jy ! Total flux subtracted in 200 components = 0.00654113 Jy ! Clean residual min=-0.008709 max=0.011497 Jy/beam ! Clean residual mean=-0.000089 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 0.804064 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 = -6.10762e-05 Jy ! Component: 100 - total flux cleaned = -0.000181916 Jy ! Component: 150 - total flux cleaned = -0.000237374 Jy ! Component: 200 - total flux cleaned = -0.00028966 Jy ! Total flux subtracted in 200 components = -0.00028966 Jy ! Clean residual min=-0.008720 max=0.011431 Jy/beam ! Clean residual mean=-0.000088 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 0.803774 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.803774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=7.536 mas, bpa=-5.149 degrees ! Estimated noise=1880.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104848 Jy ! Component: 100 - total flux cleaned = -0.000775514 Jy ! Component: 150 - total flux cleaned = -0.000376244 Jy ! Component: 200 - total flux cleaned = -2.78885e-05 Jy ! Total flux subtracted in 200 components = -2.78885e-05 Jy ! Clean residual min=-0.006833 max=0.008269 Jy/beam ! Clean residual mean=-0.000039 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.803746 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.803746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.231731Jy sigma=0.001036 ! Fit after self-cal, rms=3.231757Jy sigma=0.001036 wmodel J0914+0245_S_2008_07_09_pus_map.mod ! Writing 85 model components to file: J0914+0245_S_2008_07_09_pus_map.mod wobs J0914+0245_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0914+0245_S_2008_07_09_pus_uvs.fits wwins J0914+0245_S_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J0914+0245_S_2008_07_09_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 = 0.00257208 Jy ! Component: 100 - total flux cleaned = 0.00306519 Jy ! Component: 150 - total flux cleaned = 0.00362494 Jy ! Component: 200 - total flux cleaned = 0.00351834 Jy ! Component: 250 - total flux cleaned = 0.00291021 Jy ! Component: 300 - total flux cleaned = 0.00300806 Jy ! Component: 350 - total flux cleaned = 0.00271838 Jy ! Component: 400 - total flux cleaned = 0.00262323 Jy ! Component: 450 - total flux cleaned = 0.00226191 Jy ! Component: 500 - total flux cleaned = 0.00226232 Jy ! Component: 550 - total flux cleaned = 0.00191868 Jy ! Component: 600 - total flux cleaned = 0.00158654 Jy ! Component: 650 - total flux cleaned = 0.00150798 Jy ! Component: 700 - total flux cleaned = 0.00143076 Jy ! Component: 750 - total flux cleaned = 0.00119821 Jy ! Component: 800 - total flux cleaned = 0.000969558 Jy ! Component: 850 - total flux cleaned = 0.000746531 Jy ! Component: 900 - total flux cleaned = 0.000599668 Jy ! Component: 950 - total flux cleaned = 0.000312315 Jy ! Component: 1000 - total flux cleaned = 0.000312434 Jy ! Component: 1050 - total flux cleaned = 3.49649e-05 Jy ! Component: 1100 - total flux cleaned = -0.000101734 Jy ! Component: 1150 - total flux cleaned = -0.000167329 Jy ! Component: 1200 - total flux cleaned = -0.000101559 Jy ! Component: 1250 - total flux cleaned = -0.000233424 Jy ! Component: 1300 - total flux cleaned = -0.000427176 Jy ! Component: 1350 - total flux cleaned = -0.000553681 Jy ! Component: 1400 - total flux cleaned = -0.000553173 Jy ! Component: 1450 - total flux cleaned = -0.000677013 Jy ! Component: 1500 - total flux cleaned = -0.000798628 Jy ! Component: 1550 - total flux cleaned = -0.00103892 Jy ! Component: 1600 - total flux cleaned = -0.00109823 Jy ! Component: 1650 - total flux cleaned = -0.00133385 Jy ! Component: 1700 - total flux cleaned = -0.00145083 Jy ! Component: 1750 - total flux cleaned = -0.00156616 Jy ! Component: 1800 - total flux cleaned = -0.00173718 Jy ! Component: 1850 - total flux cleaned = -0.0017935 Jy ! Component: 1900 - total flux cleaned = -0.00223772 Jy ! Component: 1950 - total flux cleaned = -0.00223696 Jy ! Component: 2000 - total flux cleaned = -0.00229094 Jy ! Total flux subtracted in 2048 components = -0.00218377 Jy ! Clean residual min=-0.003555 max=0.003365 Jy/beam ! Clean residual mean=-0.000021 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.801563 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 238 components and 0.801563 Jy wmap "J0914+0245_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 7.536 at -5.149 degrees (North through East) ! Clean map min=-0.0049653 max=0.74103 Jy/beam ! Writing clean map to FITS file: J0914+0245_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.741032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112299 device "J0914+0245_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0914+0245_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45463 0.45463 0.90926 1.81852 3.63704 7.27408 14.5482 29.0963 58.1926 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.741 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 7.536 at -5.149 degrees (North through East) ! Clean map min=-0.0049653 max=0.74103 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0914+0245_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0914+0245_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0914+0245_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:14:31 2010