! Started logfile: J1147-0724_S_2003_07_09_pus_uvs.log on Sun Apr 7 22:03:32 2013 obs J1147-0724_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2003_07_09_pus_uva.fits ! AN table 1: 35 integrations on 171 of 171 possible baselines. ! AN table 2: 214 integrations on 171 of 171 possible baselines. ! AN table 3: 129 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.142393 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 36816 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 J1147-0724_S_2003_07_09_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 627 telescope corrections were flagged in sub-array 1. ! A total of 2703 telescope corrections were flagged in sub-array 2. ! A total of 1690 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 635 telescope corrections were flagged in sub-array 1. ! A total of 2682 telescope corrections were flagged in sub-array 2. ! A total of 1690 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 662 telescope corrections were flagged in sub-array 1. ! A total of 2695 telescope corrections were flagged in sub-array 2. ! A total of 1656 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 635 telescope corrections were flagged in sub-array 1. ! A total of 2782 telescope corrections were flagged in sub-array 2. ! A total of 1697 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.769576Jy sigma=0.005362 ! Fit after self-cal, rms=0.550832Jy sigma=0.003906 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=4.121 mas, bpa=14.93 degrees ! Estimated noise=1184.82 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 = 0.476123 Jy ! Component: 100 - total flux cleaned = 0.625246 Jy ! Total flux subtracted in 100 components = 0.625246 Jy ! Clean residual min=-0.038301 max=0.067593 Jy/beam ! Clean residual mean=0.000066 rms=0.010738 Jy/beam ! Combined flux in latest and established models = 0.625246 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.625246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413128Jy sigma=0.002435 ! Fit after self-cal, rms=0.412262Jy sigma=0.002431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0758591 Jy ! Component: 100 - total flux cleaned = 0.116851 Jy ! Total flux subtracted in 100 components = 0.116851 Jy ! Clean residual min=-0.032869 max=0.030920 Jy/beam ! Clean residual mean=0.000189 rms=0.008155 Jy/beam ! Combined flux in latest and established models = 0.742097 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.742097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395533Jy sigma=0.002249 ! Fit after self-cal, rms=0.395135Jy sigma=0.002247 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=5.703 mas, bpa=6.997 degrees ! Estimated noise=465.026 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 = 0.0289588 Jy ! Component: 100 - total flux cleaned = 0.0418699 Jy ! Component: 150 - total flux cleaned = 0.0446883 Jy ! Component: 200 - total flux cleaned = 0.0460832 Jy ! Total flux subtracted in 200 components = 0.0460832 Jy ! Clean residual min=-0.031977 max=0.022010 Jy/beam ! Clean residual mean=0.000239 rms=0.007527 Jy/beam ! Combined flux in latest and established models = 0.788181 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.788181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392766Jy sigma=0.002230 ! Fit after self-cal, rms=0.392571Jy sigma=0.002230 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.71 KP 1.00* LA 1.00* MA 0.78 ! MK 1.00* NL 1.00* NY 1.00* ON 1.73 ! OV 1.00* PT 1.00* SC 0.86 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.27 GC 1.18 GG 1.00* ! HN 0.95 KP 0.90 LA 1.17 MA 1.00* ! MK 1.05 NL 1.00 NY 1.00* ON 1.00* ! OV 0.91 PT 1.03 SC 0.80 TC 1.30 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.19 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 1.19 MA 1.00* ! MK 1.00* NL 0.95 NY 1.00* ON 1.00* ! OV 0.98 PT 1.08 SC 1.00* TC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.17 GC 1.07 GG 1.00* ! HN 1.02 KP 1.00 LA 1.12 MA 1.00* ! MK 1.08 NL 1.05 NY 1.00* ON 1.00* ! OV 1.01 PT 1.01 SC 0.83 TC 0.92 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.10 GC 1.00* GG 1.00* ! HN 1.00* KP 1.04 LA 1.14 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.09 PT 1.08 SC 1.00* TC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 1.12 GC 1.22 GG 1.00* ! HN 1.03 KP 0.97 LA 0.91 MA 1.00* ! MK 1.01 NL 1.09 NY 1.00* ON 1.00* ! OV 0.95 PT 1.05 SC 0.92 TC 1.13 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.03 GC 1.00* GG 1.00* ! HN 1.00* KP 1.01 LA 0.94 MA 1.00* ! MK 1.00* NL 1.03 NY 1.00* ON 1.00* ! OV 1.00 PT 1.10 SC 1.00* TC 0.78 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 0.95 GC 1.23 GG 1.00* ! HN 0.90 KP 0.99 LA 0.74 MA 1.00* ! MK 0.96 NL 1.01 NY 1.00* ON 1.00* ! OV 0.77 PT 1.00 SC 0.92 TC 0.86 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.47 FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 1.02 LA 0.77 MA 1.00* ! MK 1.00* NL 0.97 NY 1.00* ON 1.00* ! OV 0.85 PT 1.04 SC 1.00* TC 0.89 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.392571Jy sigma=0.002230 ! Fit after self-cal, rms=0.323531Jy sigma=0.001622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=5.762 mas, bpa=7.429 degrees ! Estimated noise=467.199 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 = 0.00294612 Jy ! Component: 100 - total flux cleaned = 0.0031659 Jy ! Component: 150 - total flux cleaned = 0.00299472 Jy ! Component: 200 - total flux cleaned = 0.00299263 Jy ! Total flux subtracted in 200 components = 0.00299263 Jy ! Clean residual min=-0.006469 max=0.008771 Jy/beam ! Clean residual mean=0.000047 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.791173 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.791173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323134Jy sigma=0.001620 ! Fit after self-cal, rms=0.323594Jy sigma=0.001617 ! 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=0.323594Jy sigma=0.001617 ! Fit after self-cal, rms=0.322470Jy sigma=0.001617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=5.741 mas, bpa=7.357 degrees ! Estimated noise=469.954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350046 Jy ! Component: 100 - total flux cleaned = 0.00402282 Jy ! Component: 150 - total flux cleaned = 0.00387566 Jy ! Component: 200 - total flux cleaned = 0.00375083 Jy ! Total flux subtracted in 200 components = 0.00375083 Jy ! Clean residual min=-0.006003 max=0.008486 Jy/beam ! Clean residual mean=0.000045 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.794924 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.794924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322170Jy sigma=0.001615 ! Fit after self-cal, rms=0.322138Jy sigma=0.001615 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 (-11.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820828 Jy ! Component: 100 - total flux cleaned = 0.0107631 Jy ! Component: 150 - total flux cleaned = 0.0121555 Jy ! Component: 200 - total flux cleaned = 0.012734 Jy ! Total flux subtracted in 200 components = 0.012734 Jy ! Clean residual min=-0.005450 max=0.006400 Jy/beam ! Clean residual mean=0.000025 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.807658 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.807658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321884Jy sigma=0.001611 ! Fit after self-cal, rms=0.321856Jy sigma=0.001611 ! 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=0.321856Jy sigma=0.001611 ! Fit after self-cal, rms=0.319555Jy sigma=0.001610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=5.714 mas, bpa=7.325 degrees ! Estimated noise=472.559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549446 Jy ! Component: 100 - total flux cleaned = 0.00725377 Jy ! Component: 150 - total flux cleaned = 0.00843658 Jy ! Component: 200 - total flux cleaned = 0.0088468 Jy ! Total flux subtracted in 200 components = 0.0088468 Jy ! Clean residual min=-0.004902 max=0.005680 Jy/beam ! Clean residual mean=0.000025 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.816505 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.816505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319330Jy sigma=0.001609 ! Fit after self-cal, rms=0.319316Jy sigma=0.001609 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 = 0.00072059 Jy ! Component: 100 - total flux cleaned = 0.00118014 Jy ! Component: 150 - total flux cleaned = 0.00134604 Jy ! Component: 200 - total flux cleaned = 0.00158035 Jy ! Total flux subtracted in 200 components = 0.00158035 Jy ! Clean residual min=-0.004665 max=0.005386 Jy/beam ! Clean residual mean=0.000023 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.818085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.818085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319238Jy sigma=0.001609 ! Fit after self-cal, rms=0.319227Jy sigma=0.001609 ! 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=0.319227Jy sigma=0.001609 ! Fit after self-cal, rms=0.317569Jy sigma=0.001608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.717 mas, bmaj=12.71 mas, bpa=5.885 degrees ! Estimated noise=543.894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049309 Jy ! Component: 100 - total flux cleaned = 0.00678727 Jy ! Component: 150 - total flux cleaned = 0.00726733 Jy ! Component: 200 - total flux cleaned = 0.00766155 Jy ! Total flux subtracted in 200 components = 0.00766155 Jy ! Clean residual min=-0.005027 max=0.006206 Jy/beam ! Clean residual mean=0.000045 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.825747 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.825747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317483Jy sigma=0.001608 ! Fit after self-cal, rms=0.317452Jy sigma=0.001608 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 = -0.000162288 Jy ! Component: 100 - total flux cleaned = 0.000179646 Jy ! Component: 150 - total flux cleaned = 0.000463726 Jy ! Component: 200 - total flux cleaned = 0.000581246 Jy ! Total flux subtracted in 200 components = 0.000581246 Jy ! Clean residual min=-0.005032 max=0.006088 Jy/beam ! Clean residual mean=0.000046 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.826328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.826328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317455Jy sigma=0.001608 ! Fit after self-cal, rms=0.317446Jy sigma=0.001608 ! 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=3.433 mas, bmaj=5.69 mas, bpa=7.329 degrees ! Estimated noise=475.328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.433 x 5.69 at 7.329 degrees (North through East) ! Clean map min=-0.0043634 max=0.62672 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=0.317446Jy sigma=0.001608 ! Fit after self-cal, rms=0.335417Jy sigma=0.001292 ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=5.69 mas, bpa=7.161 degrees ! Estimated noise=475.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311465 Jy ! Component: 100 - total flux cleaned = 0.00371263 Jy ! Component: 150 - total flux cleaned = 0.00409403 Jy ! Component: 200 - total flux cleaned = 0.0042264 Jy ! Total flux subtracted in 200 components = 0.0042264 Jy ! Clean residual min=-0.003302 max=0.004033 Jy/beam ! Clean residual mean=0.000042 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.830555 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.830554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335321Jy sigma=0.001292 ! Fit after self-cal, rms=0.335320Jy sigma=0.001292 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632917 Jy ! Component: 100 - total flux cleaned = 0.00088666 Jy ! Component: 150 - total flux cleaned = 0.00100236 Jy ! Component: 200 - total flux cleaned = 0.00111352 Jy ! Total flux subtracted in 200 components = 0.00111352 Jy ! Clean residual min=-0.003068 max=0.003985 Jy/beam ! Clean residual mean=0.000039 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.831668 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.831668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335279Jy sigma=0.001291 ! Fit after self-cal, rms=0.335280Jy sigma=0.001291 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335280Jy sigma=0.001291 ! Fit after self-cal, rms=0.333766Jy sigma=0.001291 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=4.093 mas, bpa=17.84 degrees ! Estimated noise=1197.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.482924 Jy ! Component: 100 - total flux cleaned = 0.640211 Jy ! Component: 150 - total flux cleaned = 0.713909 Jy ! Component: 200 - total flux cleaned = 0.751476 Jy ! Total flux subtracted in 200 components = 0.751476 Jy ! Clean residual min=-0.009446 max=0.017932 Jy/beam ! Clean residual mean=-0.000040 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 0.751476 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.751476 Jy ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=5.685 mas, bpa=7.126 degrees ! Estimated noise=475.131 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 (-3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270568 Jy ! Component: 100 - total flux cleaned = 0.0427139 Jy ! Component: 150 - total flux cleaned = 0.0533703 Jy ! Component: 200 - total flux cleaned = 0.0610359 Jy ! Total flux subtracted in 200 components = 0.0610359 Jy ! Clean residual min=-0.003726 max=0.004362 Jy/beam ! Clean residual mean=0.000066 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.812511 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.812512 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=8.718 mas, bmaj=12.72 mas, bpa=5.834 degrees ! Estimated noise=542.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777495 Jy ! Component: 100 - total flux cleaned = 0.0125535 Jy ! Component: 150 - total flux cleaned = 0.0157406 Jy ! Component: 200 - total flux cleaned = 0.0179003 Jy ! Total flux subtracted in 200 components = 0.0179003 Jy ! Clean residual min=-0.003191 max=0.003846 Jy/beam ! Clean residual mean=0.000085 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.830412 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 = 0.00147445 Jy ! Component: 100 - total flux cleaned = 0.00208525 Jy ! Component: 150 - total flux cleaned = 0.00243284 Jy ! Component: 200 - total flux cleaned = 0.0026107 Jy ! Total flux subtracted in 200 components = 0.0026107 Jy ! Clean residual min=-0.003263 max=0.003405 Jy/beam ! Clean residual mean=0.000077 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.833023 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 117 components and 0.833023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=5.685 mas, bpa=7.126 degrees ! Estimated noise=475.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195486 Jy ! Component: 100 - total flux cleaned = -1.71024e-05 Jy ! Component: 150 - total flux cleaned = -1.41414e-05 Jy ! Component: 200 - total flux cleaned = 5.99425e-05 Jy ! Total flux subtracted in 200 components = 5.99425e-05 Jy ! Clean residual min=-0.003063 max=0.003549 Jy/beam ! Clean residual mean=0.000044 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.833083 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.833083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333662Jy sigma=0.001291 ! Fit after self-cal, rms=0.333621Jy sigma=0.001290 wmodel J1147-0724_S_2003_07_09_pus_map.mod ! Writing 134 model components to file: J1147-0724_S_2003_07_09_pus_map.mod wobs J1147-0724_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2003_07_09_pus_uvs.fits wwins J1147-0724_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1147-0724_S_2003_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 = 0.00150525 Jy ! Component: 100 - total flux cleaned = 0.00177434 Jy ! Component: 150 - total flux cleaned = 0.00203256 Jy ! Component: 200 - total flux cleaned = 0.00198273 Jy ! Component: 250 - total flux cleaned = 0.00174605 Jy ! Component: 300 - total flux cleaned = 0.00147198 Jy ! Component: 350 - total flux cleaned = 0.00138391 Jy ! Component: 400 - total flux cleaned = 0.00129814 Jy ! Component: 450 - total flux cleaned = 0.00113159 Jy ! Component: 500 - total flux cleaned = 0.00113267 Jy ! Component: 550 - total flux cleaned = 0.00121226 Jy ! Component: 600 - total flux cleaned = 0.00113595 Jy ! Component: 650 - total flux cleaned = 0.00117411 Jy ! Component: 700 - total flux cleaned = 0.00113632 Jy ! Component: 750 - total flux cleaned = 0.00099114 Jy ! Component: 800 - total flux cleaned = 0.000991288 Jy ! Component: 850 - total flux cleaned = 0.000818001 Jy ! Component: 900 - total flux cleaned = 0.000851877 Jy ! Component: 950 - total flux cleaned = 0.000684222 Jy ! Component: 1000 - total flux cleaned = 0.000586504 Jy ! Component: 1050 - total flux cleaned = 0.000522274 Jy ! Component: 1100 - total flux cleaned = 0.000490683 Jy ! Component: 1150 - total flux cleaned = 0.000427785 Jy ! Component: 1200 - total flux cleaned = 0.000274065 Jy ! Component: 1250 - total flux cleaned = 0.000244206 Jy ! Component: 1300 - total flux cleaned = 0.000154993 Jy ! Component: 1350 - total flux cleaned = 9.62667e-05 Jy ! Component: 1400 - total flux cleaned = -1.91219e-05 Jy ! Component: 1450 - total flux cleaned = -7.60398e-05 Jy ! Component: 1500 - total flux cleaned = -0.000103892 Jy ! Component: 1550 - total flux cleaned = -0.000242637 Jy ! Component: 1600 - total flux cleaned = -0.000297588 Jy ! Component: 1650 - total flux cleaned = -0.000432707 Jy ! Component: 1700 - total flux cleaned = -0.000539102 Jy ! Component: 1750 - total flux cleaned = -0.000538846 Jy ! Component: 1800 - total flux cleaned = -0.0007212 Jy ! Component: 1850 - total flux cleaned = -0.000695326 Jy ! Component: 1900 - total flux cleaned = -0.00082321 Jy ! Component: 1950 - total flux cleaned = -0.00089882 Jy ! Component: 2000 - total flux cleaned = -0.000973858 Jy ! Total flux subtracted in 2048 components = -0.000998807 Jy ! Clean residual min=-0.001420 max=0.001403 Jy/beam ! Clean residual mean=0.000012 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.832084 Jy keep ! Adding 111 model components to the UV plane model. ! The established model now contains 245 components and 0.832084 Jy ![Exited script file: muppet] wmap "J1147-0724_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 5.685 at 7.126 degrees (North through East) ! Clean map min=-0.0026645 max=0.62984 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.629841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481329 device "J1147-0724_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229262 0.229262 0.458525 0.917049 1.8341 3.6682 7.3364 14.6728 29.3456 58.6912 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.629 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 5.685 at 7.126 degrees (North through East) ! Clean map min=-0.0026645 max=0.62984 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-0724_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 22:03:44 2013