! Started logfile: J2236+2828_S_2000_03_13_pus_uvs.log on Wed Apr 3 14:54:31 2013 obs J2236+2828_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2236+2828_S_2000_03_13_pus_uva.fits ! AN table 1: 145 integrations on 190 of 190 possible baselines. ! AN table 2: 107 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.10825 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2236+2828 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 20732 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 ![@muppet J2236+2828_S_2000_03_13_pus] 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 2434 telescope corrections were flagged in sub-array 1. ! A total of 1466 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2435 telescope corrections were flagged in sub-array 1. ! A total of 1467 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2431 telescope corrections were flagged in sub-array 1. ! A total of 1470 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2432 telescope corrections were flagged in sub-array 1. ! A total of 1468 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.640672Jy sigma=0.005793 ! Fit after self-cal, rms=0.215261Jy sigma=0.001687 ! 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=1.981 mas, bmaj=3.617 mas, bpa=1.757 degrees ! Estimated noise=1049.83 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 = 0.740689 Jy ! Component: 100 - total flux cleaned = 0.910288 Jy ! Total flux subtracted in 100 components = 0.910288 Jy ! Clean residual min=-0.016570 max=0.063787 Jy/beam ! Clean residual mean=-0.000080 rms=0.006218 Jy/beam ! Combined flux in latest and established models = 0.910288 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.910288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214523Jy sigma=0.001795 ! Fit after self-cal, rms=0.214465Jy sigma=0.001795 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677032 Jy ! Component: 100 - total flux cleaned = 0.104972 Jy ! Total flux subtracted in 100 components = 0.104972 Jy ! Clean residual min=-0.015158 max=0.028939 Jy/beam ! Clean residual mean=-0.000020 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 1.01526 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 1.01526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191777Jy sigma=0.001455 ! Fit after self-cal, rms=0.191647Jy sigma=0.001454 ! Inverting map ! Added new window around map position (4, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283756 Jy ! Component: 100 - total flux cleaned = 0.0469107 Jy ! Total flux subtracted in 100 components = 0.0469107 Jy ! Clean residual min=-0.012562 max=0.021054 Jy/beam ! Clean residual mean=0.000005 rms=0.003430 Jy/beam ! Combined flux in latest and established models = 1.06217 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 1.06217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186749Jy sigma=0.001374 ! Fit after self-cal, rms=0.186539Jy sigma=0.001371 ! 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=2.197 mas, bmaj=3.814 mas, bpa=3.941 degrees ! Estimated noise=612.944 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 = 0.024907 Jy ! Component: 100 - total flux cleaned = 0.0413616 Jy ! Component: 150 - total flux cleaned = 0.0529777 Jy ! Component: 200 - total flux cleaned = 0.0612687 Jy ! Total flux subtracted in 200 components = 0.0612687 Jy ! Clean residual min=-0.011243 max=0.018357 Jy/beam ! Clean residual mean=-0.000033 rms=0.003552 Jy/beam ! Combined flux in latest and established models = 1.12344 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 1.12344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184138Jy sigma=0.001316 ! Fit after self-cal, rms=0.184070Jy sigma=0.001314 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 GC 1.05 KP 1.00 ! LA 1.03 NL 1.03 OV 1.01 PT 1.02 ! SC 1.00* WF 0.97 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.01 ! ON 1.00* TS 0.99 WZ 1.00* HN 1.09 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 GC 1.06 KP 0.89 ! LA 1.01 NL 0.97 OV 0.98 PT 1.00 ! SC 1.07 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.98 NY 1.01 ! ON 1.00* TS 1.01 WZ 1.00* HN 1.49 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.07 KP 0.98 ! LA 1.03 NL 1.06 OV 1.00 PT 1.01 ! SC 1.00* WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.01 ! ON 1.00* TS 0.99 WZ 1.00* HN 1.06 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GC 1.07 KP 0.94 ! LA 1.00 NL 0.99 OV 0.97 PT 1.00 ! SC 1.09 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.97 NY 1.00 ! ON 1.00* TS 1.01 WZ 1.00* HN 1.57 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 GC 1.05 KP 1.05 ! LA 1.02 NL 1.03 OV 1.02 PT 0.97 ! SC 1.00* WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.03 ! ON 1.00* TS 0.98 WZ 1.00* HN 1.09 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 GC 1.06 KP 1.01 ! LA 0.99 NL 0.95 OV 0.99 PT 0.96 ! SC 1.08 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.01 ! ON 1.00* TS 1.02 WZ 1.00* HN 1.53 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.08 KP 0.99 ! LA 1.02 NL 0.99 OV 1.01 PT 1.03 ! SC 1.00* WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 0.98 ! ON 1.00* TS 0.99 WZ 1.00* HN 1.12 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GC 1.06 KP 0.99 ! LA 0.98 NL 0.95 OV 0.96 PT 1.06 ! SC 1.08 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.98 NY 0.99 ! ON 1.00* TS 1.03 WZ 1.00* HN 1.46 ! ! ! Fit before self-cal, rms=0.184070Jy sigma=0.001314 ! Fit after self-cal, rms=0.166243Jy sigma=0.001166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.866 mas, bpa=3.683 degrees ! Estimated noise=615.202 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 = -0.00910508 Jy ! Component: 100 - total flux cleaned = -0.0120645 Jy ! Component: 150 - total flux cleaned = -0.0132661 Jy ! Component: 200 - total flux cleaned = -0.0140294 Jy ! Total flux subtracted in 200 components = -0.0140294 Jy ! Clean residual min=-0.005904 max=0.004789 Jy/beam ! Clean residual mean=0.000009 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 1.10941 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 1.10941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165639Jy sigma=0.001161 ! Fit after self-cal, rms=0.165635Jy sigma=0.001160 ! 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=0.165635Jy sigma=0.001160 ! Fit after self-cal, rms=0.165914Jy sigma=0.001159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=3.87 mas, bpa=3.688 degrees ! Estimated noise=614.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00531396 Jy ! Component: 100 - total flux cleaned = -0.00753914 Jy ! Component: 150 - total flux cleaned = -0.00847722 Jy ! Component: 200 - total flux cleaned = -0.00908563 Jy ! Total flux subtracted in 200 components = -0.00908563 Jy ! Clean residual min=-0.004402 max=0.004238 Jy/beam ! Clean residual mean=0.000008 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.10032 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 1.10033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165691Jy sigma=0.001157 ! Fit after self-cal, rms=0.165662Jy sigma=0.001157 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 = -0.00118236 Jy ! Component: 100 - total flux cleaned = -0.00160894 Jy ! Component: 150 - total flux cleaned = -0.00191998 Jy ! Component: 200 - total flux cleaned = -0.00207672 Jy ! Total flux subtracted in 200 components = -0.00207672 Jy ! Clean residual min=-0.004226 max=0.004270 Jy/beam ! Clean residual mean=0.000007 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 1.09825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 1.09825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165619Jy sigma=0.001157 ! Fit after self-cal, rms=0.165612Jy sigma=0.001157 ! 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=0.165612Jy sigma=0.001157 ! Fit after self-cal, rms=0.166047Jy sigma=0.001156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=3.874 mas, bpa=3.694 degrees ! Estimated noise=615.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00316773 Jy ! Component: 100 - total flux cleaned = -0.00461111 Jy ! Component: 150 - total flux cleaned = -0.00527217 Jy ! Component: 200 - total flux cleaned = -0.00576341 Jy ! Total flux subtracted in 200 components = -0.00576341 Jy ! Clean residual min=-0.003982 max=0.004088 Jy/beam ! Clean residual mean=0.000007 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.09249 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 1.09249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165960Jy sigma=0.001155 ! Fit after self-cal, rms=0.165954Jy sigma=0.001155 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 (-63.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379655 Jy ! Component: 100 - total flux cleaned = 0.00445704 Jy ! Component: 150 - total flux cleaned = 0.00467765 Jy ! Component: 200 - total flux cleaned = 0.00467917 Jy ! Total flux subtracted in 200 components = 0.00467917 Jy ! Clean residual min=-0.003706 max=0.003679 Jy/beam ! Clean residual mean=0.000009 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 1.09716 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 1.09716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165838Jy sigma=0.001154 ! Fit after self-cal, rms=0.165826Jy sigma=0.001154 ! 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=0.165826Jy sigma=0.001154 ! Fit after self-cal, rms=0.166033Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.823 mas, bmaj=8.919 mas, bpa=21.89 degrees ! Estimated noise=911.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181948 Jy ! Component: 100 - total flux cleaned = -0.0015136 Jy ! Component: 150 - total flux cleaned = -0.00141505 Jy ! Component: 200 - total flux cleaned = -0.0013855 Jy ! Total flux subtracted in 200 components = -0.0013855 Jy ! Clean residual min=-0.004199 max=0.004342 Jy/beam ! Clean residual mean=0.000027 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.09578 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.09578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166023Jy sigma=0.001153 ! Fit after self-cal, rms=0.166018Jy sigma=0.001153 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 = -6.63203e-06 Jy ! Component: 100 - total flux cleaned = 0.000101702 Jy ! Component: 150 - total flux cleaned = 0.00016191 Jy ! Component: 200 - total flux cleaned = 0.000185089 Jy ! Total flux subtracted in 200 components = 0.000185089 Jy ! Clean residual min=-0.004205 max=0.004263 Jy/beam ! Clean residual mean=0.000023 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 1.09596 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 1.09596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166022Jy sigma=0.001153 ! Fit after self-cal, rms=0.166022Jy sigma=0.001153 ! 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=2.221 mas, bmaj=3.877 mas, bpa=3.71 degrees ! Estimated noise=614.979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.221 x 3.877 at 3.71 degrees (North through East) ! Clean map min=-0.004222 max=0.96357 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=0.166022Jy sigma=0.001153 ! Fit after self-cal, rms=0.152229Jy sigma=0.001054 ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.878 mas, bpa=3.713 degrees ! Estimated noise=614.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215008 Jy ! Component: 100 - total flux cleaned = -0.00296203 Jy ! Component: 150 - total flux cleaned = -0.00348664 Jy ! Component: 200 - total flux cleaned = -0.00367054 Jy ! Total flux subtracted in 200 components = -0.00367054 Jy ! Clean residual min=-0.003010 max=0.003062 Jy/beam ! Clean residual mean=0.000006 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.09229 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 1.09229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152172Jy sigma=0.001053 ! Fit after self-cal, rms=0.152168Jy sigma=0.001053 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231149 Jy ! Component: 100 - total flux cleaned = -0.000354681 Jy ! Component: 150 - total flux cleaned = -0.000468138 Jy ! Component: 200 - total flux cleaned = -0.000538382 Jy ! Total flux subtracted in 200 components = -0.000538382 Jy ! Clean residual min=-0.003013 max=0.003044 Jy/beam ! Clean residual mean=0.000006 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 1.09175 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 1.09175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152145Jy sigma=0.001053 ! Fit after self-cal, rms=0.152142Jy sigma=0.001053 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152142Jy sigma=0.001053 ! Fit after self-cal, rms=0.152187Jy sigma=0.001053 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=1.994 mas, bmaj=3.65 mas, bpa=1.494 degrees ! Estimated noise=1064.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.745764 Jy ! Component: 100 - total flux cleaned = 0.914918 Jy ! Component: 150 - total flux cleaned = 0.98018 Jy ! Component: 200 - total flux cleaned = 1.0138 Jy ! Total flux subtracted in 200 components = 1.0138 Jy ! Clean residual min=-0.007307 max=0.017212 Jy/beam ! Clean residual mean=-0.000015 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 1.0138 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 1.0138 Jy ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=3.881 mas, bpa=3.733 degrees ! Estimated noise=614.341 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 = 0.0269944 Jy ! Component: 100 - total flux cleaned = 0.0420255 Jy ! Component: 150 - total flux cleaned = 0.0513293 Jy ! Component: 200 - total flux cleaned = 0.057566 Jy ! Total flux subtracted in 200 components = 0.057566 Jy ! Clean residual min=-0.003765 max=0.004913 Jy/beam ! Clean residual mean=0.000000 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.07137 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 1.07137 Jy ! Inverting map ! Added new window around map position (-5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051246 Jy ! Component: 100 - total flux cleaned = 0.00762178 Jy ! Component: 150 - total flux cleaned = 0.00973058 Jy ! Component: 200 - total flux cleaned = 0.0111951 Jy ! Total flux subtracted in 200 components = 0.0111951 Jy ! Clean residual min=-0.003197 max=0.003308 Jy/beam ! Clean residual mean=0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 1.08257 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 1.08257 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=7.829 mas, bmaj=8.931 mas, bpa=22.02 degrees ! Estimated noise=907.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387767 Jy ! Component: 100 - total flux cleaned = 0.00603539 Jy ! Component: 150 - total flux cleaned = 0.00679808 Jy ! Component: 200 - total flux cleaned = 0.00697685 Jy ! Total flux subtracted in 200 components = 0.00697685 Jy ! Clean residual min=-0.003128 max=0.003640 Jy/beam ! Clean residual mean=0.000029 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.08954 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 = 0.000112302 Jy ! Component: 100 - total flux cleaned = 0.00020962 Jy ! Component: 150 - total flux cleaned = 0.000294309 Jy ! Component: 200 - total flux cleaned = 0.000369489 Jy ! Total flux subtracted in 200 components = 0.000369489 Jy ! Clean residual min=-0.003048 max=0.003548 Jy/beam ! Clean residual mean=0.000031 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.08991 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 1.08991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=3.881 mas, bpa=3.733 degrees ! Estimated noise=614.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000886288 Jy ! Component: 100 - total flux cleaned = -0.000733788 Jy ! Component: 150 - total flux cleaned = -0.000540047 Jy ! Component: 200 - total flux cleaned = -0.000417859 Jy ! Total flux subtracted in 200 components = -0.000417859 Jy ! Clean residual min=-0.002833 max=0.003218 Jy/beam ! Clean residual mean=0.000008 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 1.08949 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 1.08949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152124Jy sigma=0.001052 ! Fit after self-cal, rms=0.152102Jy sigma=0.001052 wmodel J2236+2828_S_2000_03_13_pus_map.mod ! Writing 103 model components to file: J2236+2828_S_2000_03_13_pus_map.mod wobs J2236+2828_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2236+2828_S_2000_03_13_pus_uvs.fits wwins J2236+2828_S_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J2236+2828_S_2000_03_13_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 = 0.000725993 Jy ! Component: 100 - total flux cleaned = 0.00131146 Jy ! Component: 150 - total flux cleaned = 0.00200014 Jy ! Component: 200 - total flux cleaned = 0.0024422 Jy ! Component: 250 - total flux cleaned = 0.00291186 Jy ! Component: 300 - total flux cleaned = 0.00340875 Jy ! Component: 350 - total flux cleaned = 0.00397365 Jy ! Component: 400 - total flux cleaned = 0.00436843 Jy ! Component: 450 - total flux cleaned = 0.00475562 Jy ! Component: 500 - total flux cleaned = 0.00498384 Jy ! Component: 550 - total flux cleaned = 0.00520717 Jy ! Component: 600 - total flux cleaned = 0.00531658 Jy ! Component: 650 - total flux cleaned = 0.00535295 Jy ! Component: 700 - total flux cleaned = 0.00553122 Jy ! Component: 750 - total flux cleaned = 0.00567063 Jy ! Component: 800 - total flux cleaned = 0.00567037 Jy ! Component: 850 - total flux cleaned = 0.00563606 Jy ! Component: 900 - total flux cleaned = 0.0056024 Jy ! Component: 950 - total flux cleaned = 0.00570156 Jy ! Component: 1000 - total flux cleaned = 0.00570131 Jy ! Component: 1050 - total flux cleaned = 0.00557235 Jy ! Component: 1100 - total flux cleaned = 0.00573188 Jy ! Component: 1150 - total flux cleaned = 0.00573164 Jy ! Component: 1200 - total flux cleaned = 0.00573089 Jy ! Component: 1250 - total flux cleaned = 0.00573049 Jy ! Component: 1300 - total flux cleaned = 0.00573021 Jy ! Component: 1350 - total flux cleaned = 0.00573003 Jy ! Component: 1400 - total flux cleaned = 0.00578996 Jy ! Component: 1450 - total flux cleaned = 0.00570155 Jy ! Component: 1500 - total flux cleaned = 0.00581863 Jy ! Component: 1550 - total flux cleaned = 0.00587659 Jy ! Component: 1600 - total flux cleaned = 0.00584749 Jy ! Component: 1650 - total flux cleaned = 0.00587596 Jy ! Component: 1700 - total flux cleaned = 0.00590423 Jy ! Component: 1750 - total flux cleaned = 0.00590384 Jy ! Component: 1800 - total flux cleaned = 0.00587588 Jy ! Component: 1850 - total flux cleaned = 0.00590327 Jy ! Component: 1900 - total flux cleaned = 0.00590342 Jy ! Component: 1950 - total flux cleaned = 0.00598433 Jy ! Component: 2000 - total flux cleaned = 0.00595752 Jy ! Total flux subtracted in 2048 components = 0.00598424 Jy ! Clean residual min=-0.001694 max=0.001543 Jy/beam ! Clean residual mean=0.000010 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 1.09548 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 255 components and 1.09548 Jy ![Exited script file: muppet] wmap "J2236+2828_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.223 x 3.881 at 3.733 degrees (North through East) ! Clean map min=-0.003539 max=0.96537 Jy/beam ! Writing clean map to FITS file: J2236+2828_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.965372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000502764 device "J2236+2828_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2236+2828_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156239 0.156239 0.312479 0.624958 1.24992 2.49983 4.99966 9.99932 19.9986 39.9973 79.9946 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.965 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.223 x 3.881 at 3.733 degrees (North through East) ! Clean map min=-0.003539 max=0.96537 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2236+2828_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 14:54:39 2013