! Started logfile: J1302+5748_S_2008_07_09_pus_uvs.log on Wed Oct 13 15:04:37 2010 obs J1302+5748_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1302+5748_S_2008_07_09_pus_uva.fits ! AN table 1: 126 integrations on 105 of 105 possible baselines. ! AN table 2: 126 integrations on 105 of 105 possible baselines. ! AN table 3: 257 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.166096 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! ! 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 1058 lines of history. ! ! Reading 35508 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 1328 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! A total of 2472 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1325 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! A total of 2467 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1321 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! A total of 2466 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1322 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! A total of 2466 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.789812Jy sigma=0.005131 ! Fit after self-cal, rms=0.716706Jy sigma=0.004867 ! 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=1.501 mas, bmaj=3.663 mas, bpa=-13.08 degrees ! Estimated noise=1240.99 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 = 0.256346 Jy ! Component: 100 - total flux cleaned = 0.312246 Jy ! Total flux subtracted in 100 components = 0.312246 Jy ! Clean residual min=-0.007446 max=0.015607 Jy/beam ! Clean residual mean=0.000012 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.312246 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.312246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267444Jy sigma=0.001188 ! Fit after self-cal, rms=0.267393Jy sigma=0.001188 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128238 Jy ! Component: 100 - total flux cleaned = 0.0186747 Jy ! Total flux subtracted in 100 components = 0.0186747 Jy ! Clean residual min=-0.007170 max=0.010582 Jy/beam ! Clean residual mean=0.000006 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.33092 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.33092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266367Jy sigma=0.001181 ! Fit after self-cal, rms=0.266282Jy sigma=0.001181 ! 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=1.878 mas, bmaj=4.061 mas, bpa=-10.5 degrees ! Estimated noise=587.927 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 (2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921553 Jy ! Component: 100 - total flux cleaned = 0.0139341 Jy ! Component: 150 - total flux cleaned = 0.0167227 Jy ! Component: 200 - total flux cleaned = 0.0177881 Jy ! Total flux subtracted in 200 components = 0.0177881 Jy ! Clean residual min=-0.005862 max=0.004746 Jy/beam ! Clean residual mean=-0.000010 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.348708 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.348708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265763Jy sigma=0.001178 ! Fit after self-cal, rms=0.265562Jy sigma=0.001178 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.92 KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 0.95 ON 0.84 PT 1.00* ! SC 1.00* WZ 0.95 ZC 1.00 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HH 1.00* HN 1.10 ! KK 0.98 KP 1.03 LA 0.99 MK 0.97 ! NL 0.98 NY 1.03 ON 1.00* PT 0.99 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* HH 1.00* HN 1.00* ! KK 1.02 KP 1.05 LA 1.00* MK 1.01 ! NL 1.00* NY 1.00 ON 0.98 PT 1.04 ! SC 1.00* WZ 0.96 ZC 1.01 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.91 KP 1.00* LA 1.00* MK 1.01 ! NL 1.00* NY 0.94 ON 0.90 PT 1.00* ! SC 1.00* WZ 1.07 ZC 0.99 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HH 1.00* HN 1.06 ! KK 0.94 KP 1.03 LA 1.00 MK 0.98 ! NL 0.95 NY 1.02 ON 1.00* PT 0.99 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KK 0.91 KP 1.07 LA 1.00* MK 1.02 ! NL 1.00* NY 1.00 ON 1.01 PT 1.12 ! SC 1.00* WZ 1.00 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.98 KP 1.00* LA 1.00* MK 0.97 ! NL 1.00* NY 0.98 ON 0.93 PT 1.00* ! SC 1.00* WZ 0.99 ZC 1.04 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HH 1.00* HN 1.07 ! KK 1.04 KP 1.06 LA 1.01 MK 0.99 ! NL 1.04 NY 1.04 ON 1.00* PT 1.04 ! SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* HH 1.00* HN 1.00* ! KK 1.04 KP 1.09 LA 1.00* MK 0.98 ! NL 1.00* NY 0.98 ON 0.93 PT 1.08 ! SC 1.00* WZ 1.00 ZC 1.07 ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.05 KP 1.00* LA 1.00* MK 1.05 ! NL 1.00* NY 0.87 ON 0.88 PT 1.00* ! SC 1.00* WZ 0.97 ZC 0.75 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HH 1.00* HN 1.09 ! KK 1.04 KP 1.00 LA 1.03 MK 1.00 ! NL 0.99 NY 1.01 ON 1.00* PT 0.99 ! SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.00* HH 1.00* HN 1.00* ! KK 1.01 KP 1.08 LA 1.00* MK 0.99 ! NL 1.00* NY 0.90 ON 0.93 PT 1.09 ! SC 1.00* WZ 1.00 ZC 0.82 ! ! ! Fit before self-cal, rms=0.265562Jy sigma=0.001178 ! Fit after self-cal, rms=0.250832Jy sigma=0.001172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=4.132 mas, bpa=-10.16 degrees ! Estimated noise=591.557 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 = 0.0039094 Jy ! Component: 100 - total flux cleaned = 0.00608756 Jy ! Component: 150 - total flux cleaned = 0.00666196 Jy ! Component: 200 - total flux cleaned = 0.00692296 Jy ! Total flux subtracted in 200 components = 0.00692296 Jy ! Clean residual min=-0.002681 max=0.002734 Jy/beam ! Clean residual mean=-0.000036 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.355631 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.355631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250731Jy sigma=0.001172 ! Fit after self-cal, rms=0.250567Jy sigma=0.001171 ! 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=0.250567Jy sigma=0.001171 ! Fit after self-cal, rms=0.249343Jy sigma=0.001170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.864 mas, bmaj=4.128 mas, bpa=-10.14 degrees ! Estimated noise=592.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277909 Jy ! Component: 100 - total flux cleaned = 0.00414806 Jy ! Component: 150 - total flux cleaned = 0.00445186 Jy ! Component: 200 - total flux cleaned = 0.00452772 Jy ! Total flux subtracted in 200 components = 0.00452772 Jy ! Clean residual min=-0.002473 max=0.002779 Jy/beam ! Clean residual mean=-0.000024 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.360159 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.360159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249292Jy sigma=0.001170 ! Fit after self-cal, rms=0.249244Jy sigma=0.001170 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 (-57.5, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287501 Jy ! Component: 100 - total flux cleaned = 0.00423222 Jy ! Component: 150 - total flux cleaned = 0.00463019 Jy ! Component: 200 - total flux cleaned = 0.00497323 Jy ! Total flux subtracted in 200 components = 0.00497323 Jy ! Clean residual min=-0.002340 max=0.002564 Jy/beam ! Clean residual mean=-0.000024 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.365132 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.365132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249192Jy sigma=0.001169 ! Fit after self-cal, rms=0.249177Jy sigma=0.001169 ! 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=0.249177Jy sigma=0.001169 ! Fit after self-cal, rms=0.248342Jy sigma=0.001169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=4.126 mas, bpa=-10.16 degrees ! Estimated noise=593.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156062 Jy ! Component: 100 - total flux cleaned = 0.00221788 Jy ! Component: 150 - total flux cleaned = 0.00257428 Jy ! Component: 200 - total flux cleaned = 0.00293937 Jy ! Total flux subtracted in 200 components = 0.00293937 Jy ! Clean residual min=-0.002323 max=0.002529 Jy/beam ! Clean residual mean=-0.000021 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.368072 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.368072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248314Jy sigma=0.001169 ! Fit after self-cal, rms=0.248279Jy sigma=0.001169 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 = 0.000571009 Jy ! Component: 100 - total flux cleaned = 0.000756539 Jy ! Component: 150 - total flux cleaned = 0.00082662 Jy ! Component: 200 - total flux cleaned = 0.000957077 Jy ! Total flux subtracted in 200 components = 0.000957077 Jy ! Clean residual min=-0.002308 max=0.002529 Jy/beam ! Clean residual mean=-0.000022 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.369029 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.369029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248265Jy sigma=0.001169 ! Fit after self-cal, rms=0.248255Jy sigma=0.001169 ! 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=0.248255Jy sigma=0.001169 ! Fit after self-cal, rms=0.247985Jy sigma=0.001169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.603 mas, bmaj=10.2 mas, bpa=0.8207 degrees ! Estimated noise=925.802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847529 Jy ! Component: 100 - total flux cleaned = 0.00104071 Jy ! Component: 150 - total flux cleaned = 0.00117203 Jy ! Component: 200 - total flux cleaned = 0.00125996 Jy ! Total flux subtracted in 200 components = 0.00125996 Jy ! Clean residual min=-0.003128 max=0.003017 Jy/beam ! Clean residual mean=-0.000063 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.370289 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.370289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247977Jy sigma=0.001169 ! Fit after self-cal, rms=0.247953Jy sigma=0.001169 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 = 3.40927e-05 Jy ! Component: 100 - total flux cleaned = 0.000116675 Jy ! Component: 150 - total flux cleaned = 0.000165945 Jy ! Component: 200 - total flux cleaned = 0.000189088 Jy ! Total flux subtracted in 200 components = 0.000189088 Jy ! Clean residual min=-0.003171 max=0.002965 Jy/beam ! Clean residual mean=-0.000064 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.370478 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.370478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247950Jy sigma=0.001169 ! Fit after self-cal, rms=0.247943Jy sigma=0.001169 ! 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=1.859 mas, bmaj=4.124 mas, bpa=-10.18 degrees ! Estimated noise=593.947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.859 x 4.124 at -10.18 degrees (North through East) ! Clean map min=-0.0020481 max=0.32726 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=1.49 mas, bmaj=3.734 mas, bpa=-12.65 degrees ! Estimated noise=1233.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253878 Jy ! Component: 100 - total flux cleaned = 0.309256 Jy ! Component: 150 - total flux cleaned = 0.325403 Jy ! Component: 200 - total flux cleaned = 0.335349 Jy ! Total flux subtracted in 200 components = 0.335349 Jy ! Clean residual min=-0.005309 max=0.005452 Jy/beam ! Clean residual mean=-0.000000 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.335349 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.335349 Jy ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=4.124 mas, bpa=-10.18 degrees ! Estimated noise=593.947 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 = 0.00993355 Jy ! Component: 100 - total flux cleaned = 0.0154 Jy ! Component: 150 - total flux cleaned = 0.019172 Jy ! Component: 200 - total flux cleaned = 0.022178 Jy ! Total flux subtracted in 200 components = 0.022178 Jy ! Clean residual min=-0.002698 max=0.002436 Jy/beam ! Clean residual mean=-0.000008 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.357527 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.357527 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=7.603 mas, bmaj=10.2 mas, bpa=0.8207 degrees ! Estimated noise=925.802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476154 Jy ! Component: 100 - total flux cleaned = 0.00752014 Jy ! Component: 150 - total flux cleaned = 0.00931891 Jy ! Component: 200 - total flux cleaned = 0.0105483 Jy ! Total flux subtracted in 200 components = 0.0105483 Jy ! Clean residual min=-0.002889 max=0.002984 Jy/beam ! Clean residual mean=-0.000060 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.368075 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 = 0.00078303 Jy ! Component: 100 - total flux cleaned = 0.00109923 Jy ! Component: 150 - total flux cleaned = 0.00137039 Jy ! Component: 200 - total flux cleaned = 0.00160348 Jy ! Total flux subtracted in 200 components = 0.00160348 Jy ! Clean residual min=-0.003092 max=0.002973 Jy/beam ! Clean residual mean=-0.000066 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.369678 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 88 components and 0.369678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=4.124 mas, bpa=-10.18 degrees ! Estimated noise=593.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850068 Jy ! Component: 100 - total flux cleaned = 0.000850297 Jy ! Component: 150 - total flux cleaned = 0.000853523 Jy ! Component: 200 - total flux cleaned = 0.000905682 Jy ! Total flux subtracted in 200 components = 0.000905682 Jy ! Clean residual min=-0.002422 max=0.002450 Jy/beam ! Clean residual mean=-0.000019 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.370584 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.370584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247963Jy sigma=0.001169 ! Fit after self-cal, rms=0.247945Jy sigma=0.001169 wmodel J1302+5748_S_2008_07_09_pus_map.mod ! Writing 101 model components to file: J1302+5748_S_2008_07_09_pus_map.mod wobs J1302+5748_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1302+5748_S_2008_07_09_pus_uvs.fits wwins J1302+5748_S_2008_07_09_pus_map.win ! wwins: Wrote 3 windows to J1302+5748_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 = -0.000119556 Jy ! Component: 100 - total flux cleaned = -0.000662802 Jy ! Component: 150 - total flux cleaned = -0.000981558 Jy ! Component: 200 - total flux cleaned = -0.00113594 Jy ! Component: 250 - total flux cleaned = -0.00121076 Jy ! Component: 300 - total flux cleaned = -0.0013928 Jy ! Component: 350 - total flux cleaned = -0.00142911 Jy ! Component: 400 - total flux cleaned = -0.00157011 Jy ! Component: 450 - total flux cleaned = -0.00170783 Jy ! Component: 500 - total flux cleaned = -0.00184305 Jy ! Component: 550 - total flux cleaned = -0.00194353 Jy ! Component: 600 - total flux cleaned = -0.00207522 Jy ! Component: 650 - total flux cleaned = -0.00220538 Jy ! Component: 700 - total flux cleaned = -0.00233423 Jy ! Component: 750 - total flux cleaned = -0.00249277 Jy ! Component: 800 - total flux cleaned = -0.00268038 Jy ! Component: 850 - total flux cleaned = -0.00277297 Jy ! Component: 900 - total flux cleaned = -0.0028037 Jy ! Component: 950 - total flux cleaned = -0.002925 Jy ! Component: 1000 - total flux cleaned = -0.00310489 Jy ! Component: 1050 - total flux cleaned = -0.00322385 Jy ! Component: 1100 - total flux cleaned = -0.00334135 Jy ! Component: 1150 - total flux cleaned = -0.00345799 Jy ! Component: 1200 - total flux cleaned = -0.00360229 Jy ! Component: 1250 - total flux cleaned = -0.00371665 Jy ! Component: 1300 - total flux cleaned = -0.00382969 Jy ! Component: 1350 - total flux cleaned = -0.00394229 Jy ! Component: 1400 - total flux cleaned = -0.00397041 Jy ! Component: 1450 - total flux cleaned = -0.0041639 Jy ! Component: 1500 - total flux cleaned = -0.00419144 Jy ! Component: 1550 - total flux cleaned = -0.00432765 Jy ! Component: 1600 - total flux cleaned = -0.00443598 Jy ! Component: 1650 - total flux cleaned = -0.00451644 Jy ! Component: 1700 - total flux cleaned = -0.00456953 Jy ! Component: 1750 - total flux cleaned = -0.00462242 Jy ! Component: 1800 - total flux cleaned = -0.00478026 Jy ! Component: 1850 - total flux cleaned = -0.00480624 Jy ! Component: 1900 - total flux cleaned = -0.00485825 Jy ! Component: 1950 - total flux cleaned = -0.00498736 Jy ! Component: 2000 - total flux cleaned = -0.00506406 Jy ! Total flux subtracted in 2048 components = -0.00506404 Jy ! Clean residual min=-0.001468 max=0.001488 Jy/beam ! Clean residual mean=-0.000013 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.36552 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 234 components and 0.36552 Jy wmap "J1302+5748_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.859 x 4.124 at -10.18 degrees (North through East) ! Clean map min=-0.0019475 max=0.32684 Jy/beam ! Writing clean map to FITS file: J1302+5748_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 0.326842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000463058 device "J1302+5748_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425029 0.425029 0.850057 1.70011 3.40023 6.80046 13.6009 27.2018 54.4036 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.326 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.859 x 4.124 at -10.18 degrees (North through East) ! Clean map min=-0.0019475 max=0.32684 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1302+5748_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1302+5748_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1302+5748_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 15:04:44 2010