! Started logfile: J0921-2618_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:33:44 2008 obs J0921-2618_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0921-2618_S_1999_05_10_pus_uva.fits ! AN table 1: 85 integrations on 153 of 153 possible baselines. ! AN table 2: 51 integrations on 153 of 153 possible baselines. ! AN table 3: 79 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0753306 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 1998 lines of history. ! ! Reading 9912 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 J0921-2618_S_1999_05_10_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 1210 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 1395 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1210 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 1395 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1210 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 1395 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1225 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! A total of 1395 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.679435Jy sigma=0.004340 ! Fit after self-cal, rms=0.499971Jy sigma=0.003371 ! 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=1.985 mas, bmaj=4.055 mas, bpa=19.85 degrees ! Estimated noise=1615 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 = 0.480902 Jy ! Component: 100 - total flux cleaned = 0.682185 Jy ! Total flux subtracted in 100 components = 0.682185 Jy ! Clean residual min=-0.030281 max=0.101147 Jy/beam ! Clean residual mean=0.001030 rms=0.012797 Jy/beam ! Combined flux in latest and established models = 0.682185 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.682185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349042Jy sigma=0.002640 ! Fit after self-cal, rms=0.348944Jy sigma=0.002639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121241 Jy ! Component: 100 - total flux cleaned = 0.197831 Jy ! Total flux subtracted in 100 components = 0.197831 Jy ! Clean residual min=-0.017923 max=0.050433 Jy/beam ! Clean residual mean=0.000482 rms=0.007369 Jy/beam ! Combined flux in latest and established models = 0.880015 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.880015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273705Jy sigma=0.001979 ! Fit after self-cal, rms=0.273405Jy sigma=0.001978 ! Inverting map ! Added new window around map position (-4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567931 Jy ! Component: 100 - total flux cleaned = 0.0959049 Jy ! Total flux subtracted in 100 components = 0.0959049 Jy ! Clean residual min=-0.016956 max=0.031180 Jy/beam ! Clean residual mean=0.000204 rms=0.005543 Jy/beam ! Combined flux in latest and established models = 0.97592 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.97592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252398Jy sigma=0.001782 ! Fit after self-cal, rms=0.251722Jy sigma=0.001778 ! 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=2.628 mas, bmaj=5.24 mas, bpa=16.66 degrees ! Estimated noise=1011.12 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 = 0.0553818 Jy ! Component: 100 - total flux cleaned = 0.0874426 Jy ! Component: 150 - total flux cleaned = 0.107337 Jy ! Component: 200 - total flux cleaned = 0.119775 Jy ! Total flux subtracted in 200 components = 0.119775 Jy ! Clean residual min=-0.020363 max=0.023590 Jy/beam ! Clean residual mean=0.000195 rms=0.006033 Jy/beam ! Combined flux in latest and established models = 1.09569 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 1.09569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239926Jy sigma=0.001670 ! Fit after self-cal, rms=0.239247Jy sigma=0.001665 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HH 0.81 ! HN 0.99 KK 1.00* KP 1.24 LA 0.95 ! MC 1.00* MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.08 ! WF 1.01 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GC 1.00* HH 1.00* ! HN 1.01 KK 1.07 KP 0.97 LA 0.95 ! MC 1.00* MK 0.91 NL 0.97 NY 1.00* ! ON 1.00* OV 0.99 PT 0.96 SC 1.11 ! WF 1.05 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HH 1.10 ! HN 1.00 KK 1.00* KP 1.46 LA 0.95 ! MC 1.00* MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.00* PT 1.16 SC 1.11 ! WF 0.95 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.00* HH 1.00* ! HN 1.03 KK 1.02 KP 0.95 LA 0.93 ! MC 1.00* MK 0.98 NL 0.97 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.10 ! WF 0.99 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.07 ! HN 1.00 KK 1.00* KP 1.27 LA 1.06 ! MC 1.00* MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 1.00* PT 1.16 SC 1.05 ! WF 0.97 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00 KP 0.95 LA 0.96 ! MC 1.00* MK 0.87 NL 0.98 NY 1.00* ! ON 1.00* OV 0.98 PT 0.92 SC 1.03 ! WF 0.97 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* HH 0.99 ! HN 0.97 KK 1.00* KP 1.27 LA 1.24 ! MC 1.00* MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 1.00* PT 1.19 SC 1.08 ! WF 0.99 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.00* HH 1.00* ! HN 0.97 KK 0.92 KP 0.97 LA 0.96 ! MC 1.00* MK 0.95 NL 1.00 NY 1.00* ! ON 1.00* OV 0.95 PT 0.82 SC 1.00 ! WF 0.99 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.239247Jy sigma=0.001665 ! Fit after self-cal, rms=0.229813Jy sigma=0.001462 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=5.372 mas, bpa=15.72 degrees ! Estimated noise=1021.83 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809564 Jy ! Component: 100 - total flux cleaned = 0.00989197 Jy ! Component: 150 - total flux cleaned = 0.0113524 Jy ! Component: 200 - total flux cleaned = 0.0123837 Jy ! Total flux subtracted in 200 components = 0.0123837 Jy ! Clean residual min=-0.008087 max=0.009765 Jy/beam ! Clean residual mean=-0.000270 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 1.10808 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 98 components and 1.10808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229077Jy sigma=0.001458 ! Fit after self-cal, rms=0.229155Jy sigma=0.001457 ! 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=0.229155Jy sigma=0.001457 ! Fit after self-cal, rms=0.227495Jy sigma=0.001396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=5.364 mas, bpa=16.17 degrees ! Estimated noise=1025.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660034 Jy ! Component: 100 - total flux cleaned = 0.00841567 Jy ! Component: 150 - total flux cleaned = 0.00919621 Jy ! Component: 200 - total flux cleaned = 0.00953311 Jy ! Total flux subtracted in 200 components = 0.00953311 Jy ! Clean residual min=-0.006090 max=0.008580 Jy/beam ! Clean residual mean=0.000117 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 1.11761 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 102 components and 1.11761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227101Jy sigma=0.001395 ! Fit after self-cal, rms=0.227097Jy sigma=0.001395 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 (-9, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826782 Jy ! Component: 100 - total flux cleaned = 0.0116539 Jy ! Component: 150 - total flux cleaned = 0.012067 Jy ! Component: 200 - total flux cleaned = 0.012415 Jy ! Total flux subtracted in 200 components = 0.012415 Jy ! Clean residual min=-0.006069 max=0.006518 Jy/beam ! Clean residual mean=-0.000145 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 1.13003 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 1.13003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226669Jy sigma=0.001393 ! Fit after self-cal, rms=0.226590Jy sigma=0.001392 ! 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=0.226590Jy sigma=0.001392 ! Fit after self-cal, rms=0.229303Jy sigma=0.001391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.633 mas, bmaj=5.387 mas, bpa=15.79 degrees ! Estimated noise=1031.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631201 Jy ! Component: 100 - total flux cleaned = 0.0100696 Jy ! Component: 150 - total flux cleaned = 0.0118612 Jy ! Component: 200 - total flux cleaned = 0.0126864 Jy ! Total flux subtracted in 200 components = 0.0126864 Jy ! Clean residual min=-0.005437 max=0.006471 Jy/beam ! Clean residual mean=-0.000162 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.14271 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 1.14271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228942Jy sigma=0.001390 ! Fit after self-cal, rms=0.228895Jy sigma=0.001390 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 = 0.00188154 Jy ! Component: 100 - total flux cleaned = 0.00228822 Jy ! Component: 150 - total flux cleaned = 0.00251102 Jy ! Component: 200 - total flux cleaned = 0.00265127 Jy ! Total flux subtracted in 200 components = 0.00265127 Jy ! Clean residual min=-0.005405 max=0.006188 Jy/beam ! Clean residual mean=-0.000217 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.14536 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 1.14536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228803Jy sigma=0.001390 ! Fit after self-cal, rms=0.228780Jy sigma=0.001390 ! 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=0.228780Jy sigma=0.001390 ! Fit after self-cal, rms=0.230446Jy sigma=0.001389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.419 mas, bmaj=15.96 mas, bpa=-4.186 degrees ! Estimated noise=1282.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576691 Jy ! Component: 100 - total flux cleaned = 0.0086627 Jy ! Component: 150 - total flux cleaned = 0.00918512 Jy ! Component: 200 - total flux cleaned = 0.00950105 Jy ! Total flux subtracted in 200 components = 0.00950105 Jy ! Clean residual min=-0.006643 max=0.006284 Jy/beam ! Clean residual mean=-0.000483 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 1.15487 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 1.15487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230255Jy sigma=0.001389 ! Fit after self-cal, rms=0.230257Jy sigma=0.001389 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 = 0.00081453 Jy ! Component: 100 - total flux cleaned = 0.00114039 Jy ! Component: 150 - total flux cleaned = 0.00136947 Jy ! Component: 200 - total flux cleaned = 0.00152857 Jy ! Total flux subtracted in 200 components = 0.00152857 Jy ! Clean residual min=-0.006520 max=0.006189 Jy/beam ! Clean residual mean=-0.000550 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 1.15639 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 153 components and 1.15639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230220Jy sigma=0.001389 ! Fit after self-cal, rms=0.230224Jy sigma=0.001389 ! 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=2.635 mas, bmaj=5.393 mas, bpa=15.78 degrees ! Estimated noise=1035.15 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.635 x 5.393 at 15.78 degrees (North through East) ! Clean map min=-0.0049345 max=0.61771 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=0.230224Jy sigma=0.001389 ! Fit after self-cal, rms=0.246333Jy sigma=0.001161 ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=5.424 mas, bpa=15.18 degrees ! Estimated noise=1037.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235226 Jy ! Component: 100 - total flux cleaned = -0.00298229 Jy ! Component: 150 - total flux cleaned = -0.003053 Jy ! Component: 200 - total flux cleaned = -0.00305525 Jy ! Total flux subtracted in 200 components = -0.00305525 Jy ! Clean residual min=-0.005190 max=0.004557 Jy/beam ! Clean residual mean=-0.000326 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 1.15334 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 1.15334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246277Jy sigma=0.001161 ! Fit after self-cal, rms=0.246216Jy sigma=0.001161 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196502 Jy ! Component: 100 - total flux cleaned = -0.000198877 Jy ! Component: 150 - total flux cleaned = -0.000196353 Jy ! Component: 200 - total flux cleaned = -8.94429e-05 Jy ! Total flux subtracted in 200 components = -8.94429e-05 Jy ! Clean residual min=-0.005132 max=0.004480 Jy/beam ! Clean residual mean=-0.000324 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.15325 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 162 components and 1.15325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246176Jy sigma=0.001161 ! Fit after self-cal, rms=0.246139Jy sigma=0.001161 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246139Jy sigma=0.001161 ! Fit after self-cal, rms=0.239784Jy sigma=0.001161 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=2.021 mas, bmaj=4.341 mas, bpa=17.15 degrees ! Estimated noise=1569.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.483908 Jy ! Component: 100 - total flux cleaned = 0.689681 Jy ! Component: 150 - total flux cleaned = 0.811597 Jy ! Component: 200 - total flux cleaned = 0.889948 Jy ! Total flux subtracted in 200 components = 0.889948 Jy ! Clean residual min=-0.015194 max=0.043494 Jy/beam ! Clean residual mean=0.000969 rms=0.006328 Jy/beam ! Combined flux in latest and established models = 0.889948 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.889948 Jy ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=5.411 mas, bpa=15.64 degrees ! Estimated noise=1036.55 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 = 0.0977803 Jy ! Component: 100 - total flux cleaned = 0.153803 Jy ! Component: 150 - total flux cleaned = 0.188006 Jy ! Component: 200 - total flux cleaned = 0.209738 Jy ! Total flux subtracted in 200 components = 0.209738 Jy ! Clean residual min=-0.007207 max=0.014542 Jy/beam ! Clean residual mean=0.000727 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 1.09969 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 1.09969 Jy ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156357 Jy ! Component: 100 - total flux cleaned = 0.0261805 Jy ! Component: 150 - total flux cleaned = 0.0338572 Jy ! Component: 200 - total flux cleaned = 0.039565 Jy ! Total flux subtracted in 200 components = 0.039565 Jy ! Clean residual min=-0.006080 max=0.005170 Jy/beam ! Clean residual mean=-0.000047 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.13925 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 1.13925 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=7.427 mas, bmaj=15.95 mas, bpa=-4.148 degrees ! Estimated noise=1281.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622649 Jy ! Component: 100 - total flux cleaned = 0.00960102 Jy ! Component: 150 - total flux cleaned = 0.0115075 Jy ! Component: 200 - total flux cleaned = 0.0124927 Jy ! Total flux subtracted in 200 components = 0.0124927 Jy ! Clean residual min=-0.005016 max=0.003845 Jy/beam ! Clean residual mean=-0.000628 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.15174 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 = 6.53975e-05 Jy ! Component: 100 - total flux cleaned = 0.0001502 Jy ! Component: 150 - total flux cleaned = 0.000150867 Jy ! Component: 200 - total flux cleaned = 0.000174449 Jy ! Total flux subtracted in 200 components = 0.000174449 Jy ! Clean residual min=-0.004967 max=0.003812 Jy/beam ! Clean residual mean=-0.000634 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 1.15192 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 157 components and 1.15192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=5.411 mas, bpa=15.64 degrees ! Estimated noise=1036.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110244 Jy ! Component: 100 - total flux cleaned = -0.00027808 Jy ! Component: 150 - total flux cleaned = -0.000356993 Jy ! Component: 200 - total flux cleaned = -0.000431274 Jy ! Total flux subtracted in 200 components = -0.000431274 Jy ! Clean residual min=-0.005559 max=0.004755 Jy/beam ! Clean residual mean=-0.000286 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.15149 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 171 components and 1.15149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239653Jy sigma=0.001160 ! Fit after self-cal, rms=0.239504Jy sigma=0.001160 wmodel J0921-2618_S_1999_05_10_pus_map.mod ! Writing 171 model components to file: J0921-2618_S_1999_05_10_pus_map.mod wobs J0921-2618_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0921-2618_S_1999_05_10_pus_uvs.fits wwins J0921-2618_S_1999_05_10_pus_map.win ! wwins: Wrote 4 windows to J0921-2618_S_1999_05_10_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 = -0.00192652 Jy ! Component: 100 - total flux cleaned = -0.00279786 Jy ! Component: 150 - total flux cleaned = -0.00353695 Jy ! Component: 200 - total flux cleaned = -0.00410084 Jy ! Component: 250 - total flux cleaned = -0.00464444 Jy ! Component: 300 - total flux cleaned = -0.00543104 Jy ! Component: 350 - total flux cleaned = -0.00600353 Jy ! Component: 400 - total flux cleaned = -0.00668367 Jy ! Component: 450 - total flux cleaned = -0.00722625 Jy ! Component: 500 - total flux cleaned = -0.00769745 Jy ! Component: 550 - total flux cleaned = -0.00810046 Jy ! Component: 600 - total flux cleaned = -0.00838189 Jy ! Component: 650 - total flux cleaned = -0.00849377 Jy ! Component: 700 - total flux cleaned = -0.00882105 Jy ! Component: 750 - total flux cleaned = -0.00898176 Jy ! Component: 800 - total flux cleaned = -0.00929637 Jy ! Component: 850 - total flux cleaned = -0.00945057 Jy ! Component: 900 - total flux cleaned = -0.00965285 Jy ! Component: 950 - total flux cleaned = -0.00980261 Jy ! Component: 1000 - total flux cleaned = -0.010049 Jy ! Component: 1050 - total flux cleaned = -0.0102428 Jy ! Component: 1100 - total flux cleaned = -0.0103858 Jy ! Component: 1150 - total flux cleaned = -0.0104331 Jy ! Component: 1200 - total flux cleaned = -0.0105733 Jy ! Component: 1250 - total flux cleaned = -0.0106655 Jy ! Component: 1300 - total flux cleaned = -0.0107565 Jy ! Component: 1350 - total flux cleaned = -0.0108914 Jy ! Component: 1400 - total flux cleaned = -0.0108913 Jy ! Component: 1450 - total flux cleaned = -0.0109799 Jy ! Component: 1500 - total flux cleaned = -0.0111106 Jy ! Component: 1550 - total flux cleaned = -0.011197 Jy ! Component: 1600 - total flux cleaned = -0.0113674 Jy ! Component: 1650 - total flux cleaned = -0.0114938 Jy ! Component: 1700 - total flux cleaned = -0.0115352 Jy ! Component: 1750 - total flux cleaned = -0.0116176 Jy ! Component: 1800 - total flux cleaned = -0.0117409 Jy ! Component: 1850 - total flux cleaned = -0.0119027 Jy ! Component: 1900 - total flux cleaned = -0.0119829 Jy ! Component: 1950 - total flux cleaned = -0.012102 Jy ! Component: 2000 - total flux cleaned = -0.0121806 Jy ! Total flux subtracted in 2048 components = -0.0122587 Jy ! Clean residual min=-0.002697 max=0.003889 Jy/beam ! Clean residual mean=-0.000067 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 1.13923 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 306 components and 1.13923 Jy ![Exited script file: muppet] wmap "J0921-2618_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.645 x 5.411 at 15.64 degrees (North through East) ! Clean map min=-0.0047277 max=0.63259 Jy/beam ! Writing clean map to FITS file: J0921-2618_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.632594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000726014 device "J0921-2618_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344303 0.344303 0.688606 1.37721 2.75442 5.50885 11.0177 22.0354 44.0708 88.1416 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.632 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.645 x 5.411 at 15.64 degrees (North through East) ! Clean map min=-0.0047277 max=0.63259 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0921-2618_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0921-2618_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:33:53 2008