! Started logfile: J1357+1919_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:16:03 2010 obs J1357+1919_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1357+1919_S_2008_07_09_pus_uva.fits ! AN table 1: 380 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.16802 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357+1919 ! ! 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 26816 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 3578 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3578 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3578 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3578 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.781476Jy sigma=0.004153 ! Fit after self-cal, rms=0.685024Jy sigma=0.003824 ! 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=1.564 mas, bmaj=4.549 mas, bpa=-6.706 degrees ! Estimated noise=1749.94 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 = 0.296306 Jy ! Component: 100 - total flux cleaned = 0.407958 Jy ! Total flux subtracted in 100 components = 0.407958 Jy ! Clean residual min=-0.038485 max=0.163399 Jy/beam ! Clean residual mean=0.000660 rms=0.014711 Jy/beam ! Combined flux in latest and established models = 0.407958 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.407958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424620Jy sigma=0.002086 ! Fit after self-cal, rms=0.423067Jy sigma=0.002084 ! Inverting map ! Added new window around map position (2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13328 Jy ! Component: 100 - total flux cleaned = 0.189384 Jy ! Total flux subtracted in 100 components = 0.189384 Jy ! Clean residual min=-0.029519 max=0.047008 Jy/beam ! Clean residual mean=0.000302 rms=0.008545 Jy/beam ! Combined flux in latest and established models = 0.597342 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.597342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370509Jy sigma=0.001646 ! Fit after self-cal, rms=0.364203Jy sigma=0.001613 ! 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=1.836 mas, bmaj=5.364 mas, bpa=-7.316 degrees ! Estimated noise=783.229 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 = 0.0613609 Jy ! Component: 100 - total flux cleaned = 0.0923563 Jy ! Component: 150 - total flux cleaned = 0.110836 Jy ! Component: 200 - total flux cleaned = 0.120382 Jy ! Total flux subtracted in 200 components = 0.120382 Jy ! Clean residual min=-0.025114 max=0.051927 Jy/beam ! Clean residual mean=0.000148 rms=0.010215 Jy/beam ! Combined flux in latest and established models = 0.717724 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.717724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353892Jy sigma=0.001517 ! Fit after self-cal, rms=0.352768Jy sigma=0.001512 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.12 HH 1.00* HN 1.63 ! KK 1.03 KP 0.92 LA 0.89 MK 1.00* ! NL 1.01 NY 1.00 ON 1.00 PT 0.87 ! SC 1.02 WZ 0.92 ZC 1.02 ! ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.12 HH 1.00* HN 1.43 ! KK 0.88 KP 0.94 LA 0.90 MK 1.00* ! NL 0.96 NY 1.04 ON 0.99 PT 0.90 ! SC 1.00 WZ 0.96 ZC 1.01 ! ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.14 HH 1.00* HN 1.58 ! KK 0.96 KP 0.95 LA 0.92 MK 1.00* ! NL 1.02 NY 1.02 ON 0.97 PT 0.93 ! SC 1.02 WZ 0.98 ZC 1.04 ! ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.09 HH 1.00* HN 1.45 ! KK 0.91 KP 0.91 LA 0.93 MK 1.00* ! NL 1.02 NY 0.96 ON 0.98 PT 0.90 ! SC 1.03 WZ 0.98 ZC 0.81 ! ! ! Fit before self-cal, rms=0.352768Jy sigma=0.001512 ! Fit after self-cal, rms=0.339824Jy sigma=0.001368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=5.321 mas, bpa=-6.911 degrees ! Estimated noise=779.449 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 (9, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036079 Jy ! Component: 100 - total flux cleaned = 0.0435853 Jy ! Component: 150 - total flux cleaned = 0.0421705 Jy ! Component: 200 - total flux cleaned = 0.041308 Jy ! Total flux subtracted in 200 components = 0.041308 Jy ! Clean residual min=-0.014532 max=0.024566 Jy/beam ! Clean residual mean=-0.000303 rms=0.004611 Jy/beam ! Combined flux in latest and established models = 0.759032 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.759032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335801Jy sigma=0.001331 ! Fit after self-cal, rms=0.336356Jy sigma=0.001326 ! Inverting map ! Added new window around map position (17, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230212 Jy ! Component: 100 - total flux cleaned = 0.0327972 Jy ! Component: 150 - total flux cleaned = 0.0377465 Jy ! Component: 200 - total flux cleaned = 0.0384676 Jy ! Total flux subtracted in 200 components = 0.0384676 Jy ! Clean residual min=-0.014229 max=0.014452 Jy/beam ! Clean residual mean=-0.000282 rms=0.003573 Jy/beam ! Combined flux in latest and established models = 0.797499 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.797499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334907Jy sigma=0.001306 ! Fit after self-cal, rms=0.334869Jy sigma=0.001305 ! 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=0.334869Jy sigma=0.001305 ! Fit after self-cal, rms=0.331407Jy sigma=0.001290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=5.358 mas, bpa=-6.961 degrees ! Estimated noise=766.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132873 Jy ! Component: 100 - total flux cleaned = 0.0188411 Jy ! Component: 150 - total flux cleaned = 0.0228176 Jy ! Component: 200 - total flux cleaned = 0.0256022 Jy ! Total flux subtracted in 200 components = 0.0256022 Jy ! Clean residual min=-0.008940 max=0.009854 Jy/beam ! Clean residual mean=-0.000201 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.823102 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 109 components and 0.823102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330850Jy sigma=0.001281 ! Fit after self-cal, rms=0.331454Jy sigma=0.001281 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 = 0.0035196 Jy ! Component: 100 - total flux cleaned = 0.00468573 Jy ! Component: 150 - total flux cleaned = 0.00573492 Jy ! Component: 200 - total flux cleaned = 0.00653786 Jy ! Total flux subtracted in 200 components = 0.00653786 Jy ! Clean residual min=-0.009120 max=0.009507 Jy/beam ! Clean residual mean=-0.000198 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.82964 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 125 components and 0.82964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331254Jy sigma=0.001279 ! Fit after self-cal, rms=0.331223Jy sigma=0.001279 ! Inverting map ! Added new window around map position (-20.5, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802462 Jy ! Component: 100 - total flux cleaned = 0.0121582 Jy ! Component: 150 - total flux cleaned = 0.0143395 Jy ! Component: 200 - total flux cleaned = 0.0160309 Jy ! Total flux subtracted in 200 components = 0.0160309 Jy ! Clean residual min=-0.008474 max=0.007310 Jy/beam ! Clean residual mean=-0.000212 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.845671 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.845671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330975Jy sigma=0.001277 ! Fit after self-cal, rms=0.330912Jy sigma=0.001276 ! 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=0.330912Jy sigma=0.001276 ! Fit after self-cal, rms=0.331628Jy sigma=0.001275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=5.379 mas, bpa=-6.95 degrees ! Estimated noise=760.758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391681 Jy ! Component: 100 - total flux cleaned = 0.00623655 Jy ! Component: 150 - total flux cleaned = 0.00768647 Jy ! Component: 200 - total flux cleaned = 0.00873938 Jy ! Total flux subtracted in 200 components = 0.00873938 Jy ! Clean residual min=-0.006954 max=0.006098 Jy/beam ! Clean residual mean=-0.000176 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.85441 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 0.85441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331470Jy sigma=0.001274 ! Fit after self-cal, rms=0.331541Jy sigma=0.001273 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 = 0.00188286 Jy ! Component: 100 - total flux cleaned = 0.00283355 Jy ! Component: 150 - total flux cleaned = 0.00371826 Jy ! Component: 200 - total flux cleaned = 0.00433879 Jy ! Total flux subtracted in 200 components = 0.00433879 Jy ! Clean residual min=-0.006935 max=0.005816 Jy/beam ! Clean residual mean=-0.000178 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.858749 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 0.858749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331453Jy sigma=0.001273 ! Fit after self-cal, rms=0.331428Jy sigma=0.001273 ! 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=0.331428Jy sigma=0.001273 ! Fit after self-cal, rms=0.331123Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.41 mas, bmaj=9.901 mas, bpa=-27.37 degrees ! Estimated noise=1036.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018708 Jy ! Component: 100 - total flux cleaned = 0.00249096 Jy ! Component: 150 - total flux cleaned = 0.00282611 Jy ! Component: 200 - total flux cleaned = 0.00297625 Jy ! Total flux subtracted in 200 components = 0.00297625 Jy ! Clean residual min=-0.008092 max=0.006640 Jy/beam ! Clean residual mean=-0.000441 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.861725 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 0.861725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331064Jy sigma=0.001272 ! Fit after self-cal, rms=0.331084Jy sigma=0.001272 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 = 0.000538406 Jy ! Component: 100 - total flux cleaned = 0.000946038 Jy ! Component: 150 - total flux cleaned = 0.00106553 Jy ! Component: 200 - total flux cleaned = 0.0011644 Jy ! Total flux subtracted in 200 components = 0.0011644 Jy ! Clean residual min=-0.008183 max=0.006450 Jy/beam ! Clean residual mean=-0.000435 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.86289 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 194 components and 0.86289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331082Jy sigma=0.001273 ! Fit after self-cal, rms=0.331052Jy sigma=0.001273 ! 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=1.778 mas, bmaj=5.386 mas, bpa=-6.935 degrees ! Estimated noise=758.087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.778 x 5.386 at -6.935 degrees (North through East) ! Clean map min=-0.0068592 max=0.3981 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=1.516 mas, bmaj=4.615 mas, bpa=-6.204 degrees ! Estimated noise=1617.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311698 Jy ! Component: 100 - total flux cleaned = 0.456564 Jy ! Component: 150 - total flux cleaned = 0.538108 Jy ! Component: 200 - total flux cleaned = 0.58671 Jy ! Total flux subtracted in 200 components = 0.58671 Jy ! Clean residual min=-0.016973 max=0.029664 Jy/beam ! Clean residual mean=0.000208 rms=0.005696 Jy/beam ! Combined flux in latest and established models = 0.58671 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.58671 Jy ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=5.386 mas, bpa=-6.935 degrees ! Estimated noise=758.087 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 (5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591534 Jy ! Component: 100 - total flux cleaned = 0.100963 Jy ! Component: 150 - total flux cleaned = 0.132425 Jy ! Component: 200 - total flux cleaned = 0.156971 Jy ! Total flux subtracted in 200 components = 0.156971 Jy ! Clean residual min=-0.011031 max=0.015118 Jy/beam ! Clean residual mean=0.000055 rms=0.004520 Jy/beam ! Combined flux in latest and established models = 0.743681 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 65 components and 0.743681 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=8.41 mas, bmaj=9.901 mas, bpa=-27.37 degrees ! Estimated noise=1036.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408173 Jy ! Component: 100 - total flux cleaned = 0.0641624 Jy ! Component: 150 - total flux cleaned = 0.0795386 Jy ! Component: 200 - total flux cleaned = 0.0910643 Jy ! Total flux subtracted in 200 components = 0.0910643 Jy ! Clean residual min=-0.009071 max=0.011410 Jy/beam ! Clean residual mean=-0.000300 rms=0.003559 Jy/beam ! Combined flux in latest and established models = 0.834746 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 = 0.00875956 Jy ! Component: 100 - total flux cleaned = 0.013887 Jy ! Component: 150 - total flux cleaned = 0.0179136 Jy ! Component: 200 - total flux cleaned = 0.0209302 Jy ! Total flux subtracted in 200 components = 0.0209302 Jy ! Clean residual min=-0.007859 max=0.009071 Jy/beam ! Clean residual mean=-0.000399 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.855676 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 137 components and 0.855676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=5.386 mas, bpa=-6.935 degrees ! Estimated noise=758.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827332 Jy ! Component: 100 - total flux cleaned = 0.00282398 Jy ! Component: 150 - total flux cleaned = 0.00482856 Jy ! Component: 200 - total flux cleaned = 0.00638413 Jy ! Total flux subtracted in 200 components = 0.00638413 Jy ! Clean residual min=-0.007011 max=0.008036 Jy/beam ! Clean residual mean=-0.000142 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.86206 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.86206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331198Jy sigma=0.001274 ! Fit after self-cal, rms=0.330999Jy sigma=0.001272 wmodel J1357+1919_S_2008_07_09_pus_map.mod ! Writing 157 model components to file: J1357+1919_S_2008_07_09_pus_map.mod wobs J1357+1919_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1357+1919_S_2008_07_09_pus_uvs.fits wwins J1357+1919_S_2008_07_09_pus_map.win ! wwins: Wrote 6 windows to J1357+1919_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 = 0.000105738 Jy ! Component: 100 - total flux cleaned = -0.000437779 Jy ! Component: 150 - total flux cleaned = -0.000233748 Jy ! Component: 200 - total flux cleaned = -0.000231541 Jy ! Component: 250 - total flux cleaned = -0.000418444 Jy ! Component: 300 - total flux cleaned = -0.000861894 Jy ! Component: 350 - total flux cleaned = -0.00153948 Jy ! Component: 400 - total flux cleaned = -0.00202915 Jy ! Component: 450 - total flux cleaned = -0.00242448 Jy ! Component: 500 - total flux cleaned = -0.00273237 Jy ! Component: 550 - total flux cleaned = -0.0028831 Jy ! Component: 600 - total flux cleaned = -0.00295809 Jy ! Component: 650 - total flux cleaned = -0.00281621 Jy ! Component: 700 - total flux cleaned = -0.00281541 Jy ! Component: 750 - total flux cleaned = -0.00288241 Jy ! Component: 800 - total flux cleaned = -0.00281436 Jy ! Component: 850 - total flux cleaned = -0.00321244 Jy ! Component: 900 - total flux cleaned = -0.00334117 Jy ! Component: 950 - total flux cleaned = -0.00359882 Jy ! Component: 1000 - total flux cleaned = -0.00372571 Jy ! Component: 1050 - total flux cleaned = -0.00403696 Jy ! Component: 1100 - total flux cleaned = -0.00422038 Jy ! Component: 1150 - total flux cleaned = -0.00434107 Jy ! Component: 1200 - total flux cleaned = -0.0044606 Jy ! Component: 1250 - total flux cleaned = -0.00475342 Jy ! Component: 1300 - total flux cleaned = -0.00486902 Jy ! Component: 1350 - total flux cleaned = -0.00509671 Jy ! Component: 1400 - total flux cleaned = -0.0052079 Jy ! Component: 1450 - total flux cleaned = -0.00531886 Jy ! Component: 1500 - total flux cleaned = -0.00553759 Jy ! Component: 1550 - total flux cleaned = -0.00564479 Jy ! Component: 1600 - total flux cleaned = -0.00585806 Jy ! Component: 1650 - total flux cleaned = -0.00591047 Jy ! Component: 1700 - total flux cleaned = -0.00606685 Jy ! Component: 1750 - total flux cleaned = -0.00622138 Jy ! Component: 1800 - total flux cleaned = -0.00637407 Jy ! Component: 1850 - total flux cleaned = -0.00642504 Jy ! Component: 1900 - total flux cleaned = -0.00672466 Jy ! Component: 1950 - total flux cleaned = -0.0068241 Jy ! Component: 2000 - total flux cleaned = -0.00711683 Jy ! Total flux subtracted in 2048 components = -0.00731017 Jy ! Clean residual min=-0.002845 max=0.003081 Jy/beam ! Clean residual mean=-0.000087 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.85475 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 322 components and 0.85475 Jy wmap "J1357+1919_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.778 x 5.386 at -6.935 degrees (North through East) ! Clean map min=-0.0046581 max=0.39664 Jy/beam ! Writing clean map to FITS file: J1357+1919_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 0.396637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000936974 device "J1357+1919_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1357+1919_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.708688 0.708688 1.41738 2.83475 5.66951 11.339 22.678 45.3561 90.7121 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.396 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.778 x 5.386 at -6.935 degrees (North through East) ! Clean map min=-0.0046581 max=0.39664 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1357+1919_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1357+1919_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1357+1919_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:16:10 2010