! Started logfile: J0241-0815_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:47:05 2013 obs J0241-0815_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2001_03_12_pus_uva.fits ! AN table 1: 115 integrations on 136 of 136 possible baselines. ! AN table 2: 354 integrations on 136 of 136 possible baselines. ! AN table 3: 87 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.059736 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 1899 lines of history. ! ! Reading 18068 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 J0241-0815_S_2001_03_12_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 1671 telescope corrections were flagged in sub-array 1. ! A total of 4900 telescope corrections were flagged in sub-array 2. ! A total of 957 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1955 telescope corrections were flagged in sub-array 1. ! A total of 5903 telescope corrections were flagged in sub-array 2. ! A total of 1016 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1660 telescope corrections were flagged in sub-array 1. ! A total of 4967 telescope corrections were flagged in sub-array 2. ! A total of 960 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1907 telescope corrections were flagged in sub-array 1. ! A total of 5903 telescope corrections were flagged in sub-array 2. ! A total of 1016 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.965516Jy sigma=0.006551 ! Fit after self-cal, rms=0.634913Jy sigma=0.004724 ! 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=2.282 mas, bmaj=6.212 mas, bpa=-2.968 degrees ! Estimated noise=1322.62 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 = 0.448732 Jy ! Component: 100 - total flux cleaned = 0.654837 Jy ! Total flux subtracted in 100 components = 0.654837 Jy ! Clean residual min=-0.040163 max=0.113136 Jy/beam ! Clean residual mean=0.000841 rms=0.014532 Jy/beam ! Combined flux in latest and established models = 0.654837 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.654837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.553738Jy sigma=0.003812 ! Fit after self-cal, rms=0.552152Jy sigma=0.003804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122583 Jy ! Component: 100 - total flux cleaned = 0.1962 Jy ! Total flux subtracted in 100 components = 0.1962 Jy ! Clean residual min=-0.030208 max=0.100937 Jy/beam ! Clean residual mean=0.000696 rms=0.011180 Jy/beam ! Combined flux in latest and established models = 0.851037 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.851037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475831Jy sigma=0.003195 ! Fit after self-cal, rms=0.475368Jy sigma=0.003192 ! Inverting map ! Added new window around map position (6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101321 Jy ! Component: 100 - total flux cleaned = 0.160491 Jy ! Total flux subtracted in 100 components = 0.160491 Jy ! Clean residual min=-0.023781 max=0.076522 Jy/beam ! Clean residual mean=0.000528 rms=0.008316 Jy/beam ! Combined flux in latest and established models = 1.01153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 1.01153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435353Jy sigma=0.002821 ! Fit after self-cal, rms=0.430676Jy sigma=0.002789 ! Inverting map ! Added new window around map position (-4, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624148 Jy ! Component: 100 - total flux cleaned = 0.107382 Jy ! Total flux subtracted in 100 components = 0.107382 Jy ! Clean residual min=-0.018052 max=0.034911 Jy/beam ! Clean residual mean=0.000421 rms=0.006299 Jy/beam ! Combined flux in latest and established models = 1.11891 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 1.11891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409541Jy sigma=0.002602 ! Fit after self-cal, rms=0.409271Jy sigma=0.002601 ! 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=2.951 mas, bmaj=7.491 mas, bpa=-4.132 degrees ! Estimated noise=904.425 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 = 0.0749853 Jy ! Component: 100 - total flux cleaned = 0.12374 Jy ! Component: 150 - total flux cleaned = 0.157226 Jy ! Component: 200 - total flux cleaned = 0.180661 Jy ! Total flux subtracted in 200 components = 0.180661 Jy ! Clean residual min=-0.024278 max=0.039887 Jy/beam ! Clean residual mean=0.001146 rms=0.008630 Jy/beam ! Combined flux in latest and established models = 1.29957 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 107 components and 1.29957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389629Jy sigma=0.002438 ! Fit after self-cal, rms=0.389317Jy sigma=0.002436 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 0.82 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.11 MK 1.00* NL 1.00* ON 0.83 ! OV 1.00* PT 1.00* SC 1.35 TS 1.00* ! WZ 0.84 ! ! A total of 531 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* HH 1.09 HN 0.96 ! KK 1.00* KP 1.00* LA 0.95 MA 1.42 ! MC 1.05 MK 1.00* NL 0.90 ON 0.89 ! OV 1.12 PT 0.93 SC 0.95 TS 1.00* ! WZ 0.87 ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.09 HH 1.00* HN 0.96 ! KK 0.94 KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 0.92 NL 1.01 ON 1.00* ! OV 1.09 PT 0.98 SC 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* HH 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00* NL 0.97 ON 1.00* ! OV 0.98 PT 1.03 SC 0.82 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.02 HH 1.00* HN 1.07 ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MC 1.00* MK 1.03 NL 1.09 ON 1.00* ! OV 1.01 PT 1.06 SC 0.83 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 0.58 ! KK 1.00* KP 1.00* LA 1.00* MA 0.73 ! MC 0.98 MK 1.00* NL 1.00* ON 0.79 ! OV 1.00* PT 1.00* SC 2.87 TS 1.00* ! WZ 1.07 ! ! A total of 585 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* HH 1.00* HN 1.13 ! KK 1.00* KP 1.17 LA 0.87 MA 0.84 ! MC 1.52 MK 1.00* NL 0.88 ON 0.87 ! OV 1.04 PT 1.10 SC 1.05 TS 1.00* ! WZ 0.81 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.78 HH 1.00* HN 0.78 ! KK 0.88 KP 0.85 LA 0.71 MA 1.00* ! MC 1.00* MK 1.04 NL 1.15 ON 1.00* ! OV 1.11 PT 0.98 SC 1.47 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* HH 1.00* HN 1.21 ! KK 1.00* KP 1.03 LA 0.92 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 1.02 PT 1.07 SC 1.11 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.88 HH 1.00* HN 1.29 ! KK 1.00* KP 1.09 LA 0.86 MA 1.00* ! MC 1.00* MK 0.98 NL 1.14 ON 1.00* ! OV 1.02 PT 1.04 SC 1.18 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.389317Jy sigma=0.002436 ! Fit after self-cal, rms=0.295604Jy sigma=0.002194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.992 mas, bmaj=7.716 mas, bpa=-4.526 degrees ! Estimated noise=903.393 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 (-19.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295036 Jy ! Component: 100 - total flux cleaned = 0.0400242 Jy ! Component: 150 - total flux cleaned = 0.0459409 Jy ! Component: 200 - total flux cleaned = 0.0504759 Jy ! Total flux subtracted in 200 components = 0.0504759 Jy ! Clean residual min=-0.009479 max=0.012150 Jy/beam ! Clean residual mean=0.000182 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 1.35005 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 1.35005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293178Jy sigma=0.002166 ! Fit after self-cal, rms=0.292339Jy sigma=0.002160 ! 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=0.292339Jy sigma=0.002160 ! Fit after self-cal, rms=0.292368Jy sigma=0.002100 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.682 mas, bpa=-4.27 degrees ! Estimated noise=903.069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114952 Jy ! Component: 100 - total flux cleaned = 0.0164819 Jy ! Component: 150 - total flux cleaned = 0.0201448 Jy ! Component: 200 - total flux cleaned = 0.02276 Jy ! Total flux subtracted in 200 components = 0.02276 Jy ! Clean residual min=-0.006597 max=0.009916 Jy/beam ! Clean residual mean=0.000045 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 1.37281 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 1.37281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291833Jy sigma=0.002094 ! Fit after self-cal, rms=0.291815Jy sigma=0.002093 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 = 0.00293822 Jy ! Component: 100 - total flux cleaned = 0.00532959 Jy ! Component: 150 - total flux cleaned = 0.00676674 Jy ! Component: 200 - total flux cleaned = 0.00765895 Jy ! Total flux subtracted in 200 components = 0.00765895 Jy ! Clean residual min=-0.006272 max=0.009588 Jy/beam ! Clean residual mean=0.000021 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 1.38047 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 1.38047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291674Jy sigma=0.002092 ! Fit after self-cal, rms=0.291640Jy sigma=0.002092 ! Inverting map ! Added new window around map position (-33.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00858941 Jy ! Component: 100 - total flux cleaned = 0.0099534 Jy ! Component: 150 - total flux cleaned = 0.0109196 Jy ! Component: 200 - total flux cleaned = 0.0119441 Jy ! Total flux subtracted in 200 components = 0.0119441 Jy ! Clean residual min=-0.006348 max=0.009010 Jy/beam ! Clean residual mean=0.000013 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 1.39241 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 213 components and 1.39241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291373Jy sigma=0.002088 ! Fit after self-cal, rms=0.291355Jy sigma=0.002088 ! Inverting map ! Added new window around map position (13, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717898 Jy ! Component: 100 - total flux cleaned = 0.00801009 Jy ! Component: 150 - total flux cleaned = 0.00861688 Jy ! Component: 200 - total flux cleaned = 0.00930511 Jy ! Total flux subtracted in 200 components = 0.00930511 Jy ! Clean residual min=-0.006026 max=0.007052 Jy/beam ! Clean residual mean=-0.000031 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 1.40172 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 239 components and 1.40171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291062Jy sigma=0.002085 ! Fit after self-cal, rms=0.291055Jy sigma=0.002084 ! 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=0.291055Jy sigma=0.002084 ! Fit after self-cal, rms=0.291454Jy sigma=0.002083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.678 mas, bpa=-4.241 degrees ! Estimated noise=901.733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057092 Jy ! Component: 100 - total flux cleaned = 0.00946343 Jy ! Component: 150 - total flux cleaned = 0.0116794 Jy ! Component: 200 - total flux cleaned = 0.0132705 Jy ! Total flux subtracted in 200 components = 0.0132705 Jy ! Clean residual min=-0.005622 max=0.006657 Jy/beam ! Clean residual mean=-0.000026 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 1.41499 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 258 components and 1.41499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291276Jy sigma=0.002081 ! Fit after self-cal, rms=0.291257Jy sigma=0.002081 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 = 0.00232232 Jy ! Component: 100 - total flux cleaned = 0.0026901 Jy ! Component: 150 - total flux cleaned = 0.00303026 Jy ! Component: 200 - total flux cleaned = 0.00335006 Jy ! Total flux subtracted in 200 components = 0.00335006 Jy ! Clean residual min=-0.005736 max=0.006602 Jy/beam ! Clean residual mean=-0.000041 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 1.41834 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 271 components and 1.41834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291164Jy sigma=0.002080 ! Fit after self-cal, rms=0.291161Jy sigma=0.002080 ! 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=0.291161Jy sigma=0.002080 ! Fit after self-cal, rms=0.291485Jy sigma=0.002080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.069 mas, bmaj=13.27 mas, bpa=2.567 degrees ! Estimated noise=1207.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554088 Jy ! Component: 100 - total flux cleaned = 0.00779361 Jy ! Component: 150 - total flux cleaned = 0.00858297 Jy ! Component: 200 - total flux cleaned = 0.00892507 Jy ! Total flux subtracted in 200 components = 0.00892507 Jy ! Clean residual min=-0.006660 max=0.008754 Jy/beam ! Clean residual mean=-0.000061 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 1.42726 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 303 components and 1.42726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291407Jy sigma=0.002079 ! Fit after self-cal, rms=0.291404Jy sigma=0.002079 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 = 0.000798262 Jy ! Component: 100 - total flux cleaned = 0.000813575 Jy ! Component: 150 - total flux cleaned = 0.00100141 Jy ! Component: 200 - total flux cleaned = 0.00108861 Jy ! Total flux subtracted in 200 components = 0.00108861 Jy ! Clean residual min=-0.006632 max=0.008620 Jy/beam ! Clean residual mean=-0.000076 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 1.42835 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 322 components and 1.42835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291360Jy sigma=0.002079 ! Fit after self-cal, rms=0.291354Jy sigma=0.002079 ! 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=2.996 mas, bmaj=7.676 mas, bpa=-4.213 degrees ! Estimated noise=901.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.996 x 7.676 at -4.213 degrees (North through East) ! Clean map min=-0.0057516 max=0.60437 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=0.291354Jy sigma=0.002079 ! Fit after self-cal, rms=0.309897Jy sigma=0.001643 ! Inverting map and beam ! Estimated beam: bmin=2.935 mas, bmaj=7.65 mas, bpa=-4.708 degrees ! Estimated noise=891.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227516 Jy ! Component: 100 - total flux cleaned = 0.00305492 Jy ! Component: 150 - total flux cleaned = 0.00340037 Jy ! Component: 200 - total flux cleaned = 0.00371198 Jy ! Total flux subtracted in 200 components = 0.00371198 Jy ! Clean residual min=-0.005017 max=0.005184 Jy/beam ! Clean residual mean=-0.000047 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 1.43206 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 349 components and 1.43206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309756Jy sigma=0.001642 ! Fit after self-cal, rms=0.309729Jy sigma=0.001641 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120691 Jy ! Component: 100 - total flux cleaned = 0.00151128 Jy ! Component: 150 - total flux cleaned = 0.00179398 Jy ! Component: 200 - total flux cleaned = 0.00197535 Jy ! Total flux subtracted in 200 components = 0.00197535 Jy ! Clean residual min=-0.004994 max=0.005209 Jy/beam ! Clean residual mean=-0.000053 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.43404 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 360 components and 1.43404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309647Jy sigma=0.001641 ! Fit after self-cal, rms=0.309638Jy sigma=0.001641 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309638Jy sigma=0.001641 ! Fit after self-cal, rms=0.317221Jy sigma=0.001640 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=2.286 mas, bmaj=6.406 mas, bpa=-4.805 degrees ! Estimated noise=1319.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.450439 Jy ! Component: 100 - total flux cleaned = 0.663298 Jy ! Component: 150 - total flux cleaned = 0.803815 Jy ! Component: 200 - total flux cleaned = 0.905103 Jy ! Total flux subtracted in 200 components = 0.905103 Jy ! Clean residual min=-0.026442 max=0.058015 Jy/beam ! Clean residual mean=0.000522 rms=0.008919 Jy/beam ! Combined flux in latest and established models = 0.905103 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.905103 Jy ! Inverting map and beam ! Estimated beam: bmin=2.927 mas, bmaj=7.634 mas, bpa=-4.843 degrees ! Estimated noise=890.629 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 (2.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143565 Jy ! Component: 100 - total flux cleaned = 0.230837 Jy ! Component: 150 - total flux cleaned = 0.290764 Jy ! Component: 200 - total flux cleaned = 0.334757 Jy ! Total flux subtracted in 200 components = 0.334757 Jy ! Clean residual min=-0.015499 max=0.025197 Jy/beam ! Clean residual mean=0.000605 rms=0.006095 Jy/beam ! Combined flux in latest and established models = 1.23986 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 94 components and 1.23986 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=8.055 mas, bmaj=13.27 mas, bpa=2.455 degrees ! Estimated noise=1208.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564365 Jy ! Component: 100 - total flux cleaned = 0.0920294 Jy ! Component: 150 - total flux cleaned = 0.116765 Jy ! Component: 200 - total flux cleaned = 0.134687 Jy ! Total flux subtracted in 200 components = 0.134687 Jy ! Clean residual min=-0.011777 max=0.011312 Jy/beam ! Clean residual mean=0.000374 rms=0.003828 Jy/beam ! Combined flux in latest and established models = 1.37455 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 = 0.0135227 Jy ! Component: 100 - total flux cleaned = 0.024439 Jy ! Component: 150 - total flux cleaned = 0.033358 Jy ! Component: 200 - total flux cleaned = 0.0401414 Jy ! Total flux subtracted in 200 components = 0.0401414 Jy ! Clean residual min=-0.007862 max=0.006113 Jy/beam ! Clean residual mean=0.000133 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 1.41469 Jy ! Adding 166 model components to the UV plane model. ! The established model now contains 242 components and 1.41469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.927 mas, bmaj=7.634 mas, bpa=-4.843 degrees ! Estimated noise=890.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696945 Jy ! Component: 100 - total flux cleaned = 0.0100609 Jy ! Component: 150 - total flux cleaned = 0.011663 Jy ! Component: 200 - total flux cleaned = 0.0133239 Jy ! Total flux subtracted in 200 components = 0.0133239 Jy ! Clean residual min=-0.005586 max=0.005949 Jy/beam ! Clean residual mean=0.000013 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 1.42801 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 271 components and 1.42801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317831Jy sigma=0.001650 ! Fit after self-cal, rms=0.317783Jy sigma=0.001649 wmodel J0241-0815_S_2001_03_12_pus_map.mod ! Writing 271 model components to file: J0241-0815_S_2001_03_12_pus_map.mod wobs J0241-0815_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2001_03_12_pus_uvs.fits wwins J0241-0815_S_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J0241-0815_S_2001_03_12_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 = -0.00173207 Jy ! Component: 100 - total flux cleaned = -0.00332624 Jy ! Component: 150 - total flux cleaned = -0.00386569 Jy ! Component: 200 - total flux cleaned = -0.00369187 Jy ! Component: 250 - total flux cleaned = -0.00402821 Jy ! Component: 300 - total flux cleaned = -0.00402843 Jy ! Component: 350 - total flux cleaned = -0.00410744 Jy ! Component: 400 - total flux cleaned = -0.00394861 Jy ! Component: 450 - total flux cleaned = -0.00410314 Jy ! Component: 500 - total flux cleaned = -0.00425442 Jy ! Component: 550 - total flux cleaned = -0.00417881 Jy ! Component: 600 - total flux cleaned = -0.00432643 Jy ! Component: 650 - total flux cleaned = -0.0043263 Jy ! Component: 700 - total flux cleaned = -0.00446997 Jy ! Component: 750 - total flux cleaned = -0.00454015 Jy ! Component: 800 - total flux cleaned = -0.00446936 Jy ! Component: 850 - total flux cleaned = -0.0044712 Jy ! Component: 900 - total flux cleaned = -0.00488116 Jy ! Component: 950 - total flux cleaned = -0.00481221 Jy ! Component: 1000 - total flux cleaned = -0.00474625 Jy ! Component: 1050 - total flux cleaned = -0.00501069 Jy ! Component: 1100 - total flux cleaned = -0.00513958 Jy ! Component: 1150 - total flux cleaned = -0.00520288 Jy ! Component: 1200 - total flux cleaned = -0.00513877 Jy ! Component: 1250 - total flux cleaned = -0.00520083 Jy ! Component: 1300 - total flux cleaned = -0.00507535 Jy ! Component: 1350 - total flux cleaned = -0.00501359 Jy ! Component: 1400 - total flux cleaned = -0.00489141 Jy ! Component: 1450 - total flux cleaned = -0.00489234 Jy ! Component: 1500 - total flux cleaned = -0.00477335 Jy ! Component: 1550 - total flux cleaned = -0.00477269 Jy ! Component: 1600 - total flux cleaned = -0.0045976 Jy ! Component: 1650 - total flux cleaned = -0.00488864 Jy ! Component: 1700 - total flux cleaned = -0.00460012 Jy ! Component: 1750 - total flux cleaned = -0.00477156 Jy ! Component: 1800 - total flux cleaned = -0.00454455 Jy ! Component: 1850 - total flux cleaned = -0.00465718 Jy ! Component: 1900 - total flux cleaned = -0.00454491 Jy ! Component: 1950 - total flux cleaned = -0.00432293 Jy ! Component: 2000 - total flux cleaned = -0.00426799 Jy ! Total flux subtracted in 2048 components = -0.00399604 Jy ! Clean residual min=-0.004132 max=0.003336 Jy/beam ! Clean residual mean=0.000008 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.42402 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 412 components and 1.42402 Jy ![Exited script file: muppet] wmap "J0241-0815_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.927 x 7.634 at -4.843 degrees (North through East) ! Clean map min=-0.0048956 max=0.59428 Jy/beam ! Writing clean map to FITS file: J0241-0815_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.594277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114349 device "J0241-0815_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577252 0.577252 1.1545 2.30901 4.61802 9.23603 18.4721 36.9441 73.8883 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.594 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.927 x 7.634 at -4.843 degrees (North through East) ! Clean map min=-0.0048956 max=0.59428 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0241-0815_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:47:19 2013