! Started logfile: J1635+3808_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:16:47 2010 obs J1635+3808_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1635+3808_S_2008_07_09_pus_uva.fits ! AN table 1: 135 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.197884 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1635+3808 ! ! 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 1054 lines of history. ! ! Reading 11220 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 1295 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1295 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1295 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1295 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.785827Jy sigma=0.004748 ! Fit after self-cal, rms=0.730603Jy sigma=0.004555 ! 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=1.858 mas, bmaj=3.038 mas, bpa=12.91 degrees ! Estimated noise=1732.05 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 = 0.865133 Jy ! Component: 100 - total flux cleaned = 1.19153 Jy ! Total flux subtracted in 100 components = 1.19153 Jy ! Clean residual min=-0.073297 max=0.336850 Jy/beam ! Clean residual mean=-0.000651 rms=0.022409 Jy/beam ! Combined flux in latest and established models = 1.19153 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.19153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.628083Jy sigma=0.003773 ! Fit after self-cal, rms=0.624177Jy sigma=0.003764 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280606 Jy ! Component: 100 - total flux cleaned = 0.416456 Jy ! Total flux subtracted in 100 components = 0.416456 Jy ! Clean residual min=-0.044040 max=0.171142 Jy/beam ! Clean residual mean=-0.000525 rms=0.013120 Jy/beam ! Combined flux in latest and established models = 1.60798 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 1.60798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475150Jy sigma=0.002398 ! Fit after self-cal, rms=0.451879Jy sigma=0.002275 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118304 Jy ! Component: 100 - total flux cleaned = 0.184063 Jy ! Total flux subtracted in 100 components = 0.184063 Jy ! Clean residual min=-0.031562 max=0.071830 Jy/beam ! Clean residual mean=-0.000464 rms=0.008382 Jy/beam ! Combined flux in latest and established models = 1.79205 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 1.79205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416654Jy sigma=0.001891 ! Fit after self-cal, rms=0.411802Jy sigma=0.001862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057303 Jy ! Component: 100 - total flux cleaned = 0.090672 Jy ! Total flux subtracted in 100 components = 0.090672 Jy ! Clean residual min=-0.027705 max=0.038850 Jy/beam ! Clean residual mean=-0.000434 rms=0.006795 Jy/beam ! Combined flux in latest and established models = 1.88272 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.88272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403178Jy sigma=0.001762 ! Fit after self-cal, rms=0.401751Jy sigma=0.001754 ! 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=2.244 mas, bmaj=3.507 mas, bpa=11.95 degrees ! Estimated noise=1172.15 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 = 0.0319756 Jy ! Component: 100 - total flux cleaned = 0.0385702 Jy ! Component: 150 - total flux cleaned = 0.0428421 Jy ! Component: 200 - total flux cleaned = 0.0461132 Jy ! Total flux subtracted in 200 components = 0.0461132 Jy ! Clean residual min=-0.028241 max=0.024356 Jy/beam ! Clean residual mean=-0.001044 rms=0.006163 Jy/beam ! Combined flux in latest and established models = 1.92883 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 1.92883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398626Jy sigma=0.001725 ! Fit after self-cal, rms=0.397878Jy sigma=0.001719 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HH 1.00* HN 1.06 ! KK 0.98 KP 0.97 LA 0.98 MK 0.95 ! NL 1.00 NY 1.05 ON 1.01 PT 0.99 ! SC 1.05 WZ 0.96 ZC 0.98 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HH 1.00* HN 1.02 ! KK 0.92 KP 1.01 LA 1.00 MK 0.94 ! NL 0.96 NY 1.03 ON 1.02 PT 1.00 ! SC 1.04 WZ 0.99 ZC 0.98 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HH 1.00* HN 1.04 ! KK 1.03 KP 1.01 LA 1.01 MK 0.93 ! NL 1.04 NY 1.04 ON 0.99 PT 1.04 ! SC 1.06 WZ 0.98 ZC 1.06 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HH 1.00* HN 1.03 ! KK 0.98 KP 0.98 LA 1.01 MK 0.95 ! NL 0.99 NY 1.00 ON 1.01 PT 0.99 ! SC 1.10 WZ 0.98 ZC 0.80 ! ! ! Fit before self-cal, rms=0.397878Jy sigma=0.001719 ! Fit after self-cal, rms=0.384247Jy sigma=0.001612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=3.506 mas, bpa=11.54 degrees ! Estimated noise=1155.62 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 = -0.000118843 Jy ! Component: 100 - total flux cleaned = -0.000147646 Jy ! Component: 150 - total flux cleaned = 0.000743216 Jy ! Component: 200 - total flux cleaned = 0.00182239 Jy ! Total flux subtracted in 200 components = 0.00182239 Jy ! Clean residual min=-0.021932 max=0.024500 Jy/beam ! Clean residual mean=-0.000679 rms=0.004919 Jy/beam ! Combined flux in latest and established models = 1.93065 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 1.93065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382554Jy sigma=0.001601 ! Fit after self-cal, rms=0.382595Jy sigma=0.001598 ! 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=0.382595Jy sigma=0.001598 ! Fit after self-cal, rms=0.373866Jy sigma=0.001500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=3.502 mas, bpa=11.09 degrees ! Estimated noise=1152.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118004 Jy ! Component: 100 - total flux cleaned = 0.00113947 Jy ! Component: 150 - total flux cleaned = 0.00113318 Jy ! Component: 200 - total flux cleaned = 0.00141042 Jy ! Total flux subtracted in 200 components = 0.00141042 Jy ! Clean residual min=-0.011345 max=0.015931 Jy/beam ! Clean residual mean=0.000264 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.93206 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.93206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372927Jy sigma=0.001493 ! Fit after self-cal, rms=0.372747Jy sigma=0.001491 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 (-17, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012813 Jy ! Component: 100 - total flux cleaned = 0.0187509 Jy ! Component: 150 - total flux cleaned = 0.0211536 Jy ! Component: 200 - total flux cleaned = 0.0225946 Jy ! Total flux subtracted in 200 components = 0.0225946 Jy ! Clean residual min=-0.009351 max=0.011787 Jy/beam ! Clean residual mean=0.000134 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 1.95466 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 1.95466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371735Jy sigma=0.001482 ! Fit after self-cal, rms=0.371556Jy sigma=0.001481 ! Inverting map ! Added new window around map position (-17, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107757 Jy ! Component: 100 - total flux cleaned = 0.0162737 Jy ! Component: 150 - total flux cleaned = 0.0194211 Jy ! Component: 200 - total flux cleaned = 0.0209207 Jy ! Total flux subtracted in 200 components = 0.0209207 Jy ! Clean residual min=-0.008793 max=0.010154 Jy/beam ! Clean residual mean=0.000002 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 1.97558 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 1.97558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370895Jy sigma=0.001475 ! Fit after self-cal, rms=0.370831Jy sigma=0.001475 ! Inverting map ! Added new window around map position (-5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739713 Jy ! Component: 100 - total flux cleaned = 0.00799603 Jy ! Component: 150 - total flux cleaned = 0.00879372 Jy ! Component: 200 - total flux cleaned = 0.00951387 Jy ! Total flux subtracted in 200 components = 0.00951387 Jy ! Clean residual min=-0.008561 max=0.008901 Jy/beam ! Clean residual mean=-0.000053 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 1.98509 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 1.98509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370263Jy sigma=0.001470 ! Fit after self-cal, rms=0.370172Jy sigma=0.001470 ! 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=0.370172Jy sigma=0.001470 ! Fit after self-cal, rms=0.367886Jy sigma=0.001468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=3.49 mas, bpa=10.99 degrees ! Estimated noise=1147.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12894e-05 Jy ! Component: 100 - total flux cleaned = 0.00354876 Jy ! Component: 150 - total flux cleaned = 0.00516103 Jy ! Component: 200 - total flux cleaned = 0.00620465 Jy ! Total flux subtracted in 200 components = 0.00620465 Jy ! Clean residual min=-0.007789 max=0.008400 Jy/beam ! Clean residual mean=0.000077 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 1.9913 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 1.9913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367454Jy sigma=0.001465 ! Fit after self-cal, rms=0.367351Jy sigma=0.001464 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 = 0.000657847 Jy ! Component: 100 - total flux cleaned = 0.00246219 Jy ! Component: 150 - total flux cleaned = 0.00318261 Jy ! Component: 200 - total flux cleaned = 0.00402005 Jy ! Total flux subtracted in 200 components = 0.00402005 Jy ! Clean residual min=-0.007677 max=0.008182 Jy/beam ! Clean residual mean=0.000052 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 1.99532 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 1.99532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367108Jy sigma=0.001463 ! Fit after self-cal, rms=0.367060Jy sigma=0.001463 ! 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=0.367060Jy sigma=0.001463 ! Fit after self-cal, rms=0.365945Jy sigma=0.001462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.9 mas, bmaj=9.222 mas, bpa=-66.39 degrees ! Estimated noise=1649.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397212 Jy ! Component: 100 - total flux cleaned = 0.0060293 Jy ! Component: 150 - total flux cleaned = 0.00738673 Jy ! Component: 200 - total flux cleaned = 0.00815298 Jy ! Total flux subtracted in 200 components = 0.00815298 Jy ! Clean residual min=-0.009778 max=0.010601 Jy/beam ! Clean residual mean=0.000094 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 2.00347 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 2.00347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365867Jy sigma=0.001462 ! Fit after self-cal, rms=0.365789Jy sigma=0.001461 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 = 0.00119499 Jy ! Component: 100 - total flux cleaned = 0.00213961 Jy ! Component: 150 - total flux cleaned = 0.00295735 Jy ! Component: 200 - total flux cleaned = 0.0032841 Jy ! Total flux subtracted in 200 components = 0.0032841 Jy ! Clean residual min=-0.009691 max=0.010643 Jy/beam ! Clean residual mean=0.000024 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 2.00676 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 2.00676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365765Jy sigma=0.001461 ! Fit after self-cal, rms=0.365728Jy sigma=0.001461 ! 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=2.244 mas, bmaj=3.486 mas, bpa=11 degrees ! Estimated noise=1144.72 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.244 x 3.486 at 11 degrees (North through East) ! Clean map min=-0.0088724 max=1.0382 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=0.365728Jy sigma=0.001461 ! Fit after self-cal, rms=1.226034Jy sigma=0.001140 ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=3.483 mas, bpa=10.95 degrees ! Estimated noise=1144.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389194 Jy ! Component: 100 - total flux cleaned = 0.00350714 Jy ! Component: 150 - total flux cleaned = 0.00384954 Jy ! Component: 200 - total flux cleaned = 0.00428802 Jy ! Total flux subtracted in 200 components = 0.00428802 Jy ! Clean residual min=-0.007120 max=0.006910 Jy/beam ! Clean residual mean=0.000029 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 2.01104 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 2.01104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.225990Jy sigma=0.001139 ! Fit after self-cal, rms=1.226055Jy sigma=0.001138 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304544 Jy ! Component: 100 - total flux cleaned = 0.000450395 Jy ! Component: 150 - total flux cleaned = 0.00044765 Jy ! Component: 200 - total flux cleaned = 0.000571194 Jy ! Total flux subtracted in 200 components = 0.000571194 Jy ! Clean residual min=-0.006966 max=0.006619 Jy/beam ! Clean residual mean=0.000025 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 2.01161 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 2.01161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.226029Jy sigma=0.001138 ! Fit after self-cal, rms=1.226040Jy sigma=0.001137 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.226040Jy sigma=0.001137 ! Fit after self-cal, rms=1.677680Jy sigma=0.001137 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=1.858 mas, bmaj=3.014 mas, bpa=12.78 degrees ! Estimated noise=1676.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.868008 Jy ! Component: 100 - total flux cleaned = 1.24743 Jy ! Component: 150 - total flux cleaned = 1.46591 Jy ! Component: 200 - total flux cleaned = 1.6009 Jy ! Total flux subtracted in 200 components = 1.6009 Jy ! Clean residual min=-0.023378 max=0.071777 Jy/beam ! Clean residual mean=-0.000118 rms=0.007659 Jy/beam ! Combined flux in latest and established models = 1.6009 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.6009 Jy ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=3.48 mas, bpa=11.03 degrees ! Estimated noise=1144.31 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 = 0.137409 Jy ! Component: 100 - total flux cleaned = 0.215235 Jy ! Component: 150 - total flux cleaned = 0.262443 Jy ! Component: 200 - total flux cleaned = 0.292223 Jy ! Total flux subtracted in 200 components = 0.292223 Jy ! Clean residual min=-0.010145 max=0.019216 Jy/beam ! Clean residual mean=0.000699 rms=0.003294 Jy/beam ! Combined flux in latest and established models = 1.89312 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 1.89312 Jy ! Inverting map ! Added new window around map position (2.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230663 Jy ! Component: 100 - total flux cleaned = 0.0414451 Jy ! Component: 150 - total flux cleaned = 0.0565443 Jy ! Component: 200 - total flux cleaned = 0.069031 Jy ! Total flux subtracted in 200 components = 0.069031 Jy ! Clean residual min=-0.008365 max=0.010526 Jy/beam ! Clean residual mean=0.000324 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 1.96215 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 1.96215 Jy ! Inverting map ! Added new window around map position (-11, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011594 Jy ! Component: 100 - total flux cleaned = 0.0199834 Jy ! Component: 150 - total flux cleaned = 0.0253512 Jy ! Component: 200 - total flux cleaned = 0.0290609 Jy ! Total flux subtracted in 200 components = 0.0290609 Jy ! Clean residual min=-0.007722 max=0.007362 Jy/beam ! Clean residual mean=0.000161 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 1.99121 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 112 components and 1.99121 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=7.898 mas, bmaj=9.208 mas, bpa=-66.29 degrees ! Estimated noise=1654.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132466 Jy ! Component: 100 - total flux cleaned = 0.0208652 Jy ! Component: 150 - total flux cleaned = 0.0258319 Jy ! Component: 200 - total flux cleaned = 0.0268628 Jy ! Total flux subtracted in 200 components = 0.0268628 Jy ! Clean residual min=-0.007816 max=0.009729 Jy/beam ! Clean residual mean=0.000032 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 2.01807 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 = 0.000747587 Jy ! Component: 100 - total flux cleaned = 0.00128513 Jy ! Component: 150 - total flux cleaned = 0.00166725 Jy ! Component: 200 - total flux cleaned = 0.00183972 Jy ! Total flux subtracted in 200 components = 0.00183972 Jy ! Clean residual min=-0.007431 max=0.009694 Jy/beam ! Clean residual mean=-0.000001 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 2.01991 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 166 components and 2.01991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=3.48 mas, bpa=11.03 degrees ! Estimated noise=1144.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233304 Jy ! Component: 100 - total flux cleaned = -0.0025599 Jy ! Component: 150 - total flux cleaned = -0.00276117 Jy ! Component: 200 - total flux cleaned = -0.00257413 Jy ! Total flux subtracted in 200 components = -0.00257413 Jy ! Clean residual min=-0.006956 max=0.006866 Jy/beam ! Clean residual mean=0.000011 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 2.01734 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 177 components and 2.01734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.677682Jy sigma=0.001136 ! Fit after self-cal, rms=1.677588Jy sigma=0.001134 wmodel J1635+3808_S_2008_07_09_pus_map.mod ! Writing 177 model components to file: J1635+3808_S_2008_07_09_pus_map.mod wobs J1635+3808_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1635+3808_S_2008_07_09_pus_uvs.fits wwins J1635+3808_S_2008_07_09_pus_map.win ! wwins: Wrote 7 windows to J1635+3808_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 = -0.0011142 Jy ! Component: 100 - total flux cleaned = -0.000681651 Jy ! Component: 150 - total flux cleaned = 0.000155274 Jy ! Component: 200 - total flux cleaned = 0.000962617 Jy ! Component: 250 - total flux cleaned = 0.002129 Jy ! Component: 300 - total flux cleaned = 0.00288391 Jy ! Component: 350 - total flux cleaned = 0.00316069 Jy ! Component: 400 - total flux cleaned = 0.00343053 Jy ! Component: 450 - total flux cleaned = 0.00360626 Jy ! Component: 500 - total flux cleaned = 0.00343297 Jy ! Component: 550 - total flux cleaned = 0.00351863 Jy ! Component: 600 - total flux cleaned = 0.00351823 Jy ! Component: 650 - total flux cleaned = 0.00359921 Jy ! Component: 700 - total flux cleaned = 0.00335354 Jy ! Component: 750 - total flux cleaned = 0.0034345 Jy ! Component: 800 - total flux cleaned = 0.00335348 Jy ! Component: 850 - total flux cleaned = 0.00319538 Jy ! Component: 900 - total flux cleaned = 0.00288544 Jy ! Component: 950 - total flux cleaned = 0.00265604 Jy ! Component: 1000 - total flux cleaned = 0.00242907 Jy ! Component: 1050 - total flux cleaned = 0.00227952 Jy ! Component: 1100 - total flux cleaned = 0.00213151 Jy ! Component: 1150 - total flux cleaned = 0.00198491 Jy ! Component: 1200 - total flux cleaned = 0.00184027 Jy ! Component: 1250 - total flux cleaned = 0.00176908 Jy ! Component: 1300 - total flux cleaned = 0.0017693 Jy ! Component: 1350 - total flux cleaned = 0.00148705 Jy ! Component: 1400 - total flux cleaned = 0.00169808 Jy ! Component: 1450 - total flux cleaned = 0.0015592 Jy ! Component: 1500 - total flux cleaned = 0.00176502 Jy ! Component: 1550 - total flux cleaned = 0.00155989 Jy ! Component: 1600 - total flux cleaned = 0.00162794 Jy ! Component: 1650 - total flux cleaned = 0.00156051 Jy ! Component: 1700 - total flux cleaned = 0.00156051 Jy ! Component: 1750 - total flux cleaned = 0.00149458 Jy ! Component: 1800 - total flux cleaned = 0.00156013 Jy ! Component: 1850 - total flux cleaned = 0.00143044 Jy ! Component: 1900 - total flux cleaned = 0.00143089 Jy ! Component: 1950 - total flux cleaned = 0.00155905 Jy ! Component: 2000 - total flux cleaned = 0.00149505 Jy ! Total flux subtracted in 2048 components = 0.00136814 Jy ! Clean residual min=-0.003786 max=0.003688 Jy/beam ! Clean residual mean=-0.000009 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 2.01871 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 338 components and 2.01871 Jy wmap "J1635+3808_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.244 x 3.48 at 11.03 degrees (North through East) ! Clean map min=-0.0056843 max=1.0249 Jy/beam ! Writing clean map to FITS file: J1635+3808_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 1.02491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119707 device "J1635+3808_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1635+3808_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350391 0.350391 0.700783 1.40157 2.80313 5.60626 11.2125 22.4251 44.8501 89.7002 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.024 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.244 x 3.48 at 11.03 degrees (North through East) ! Clean map min=-0.0056843 max=1.0249 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1635+3808_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1635+3808_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1635+3808_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:16:51 2010