! Started logfile: J0730-1141_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:49:09 2013 obs J0730-1141_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2001_03_12_pus_uva.fits ! AN table 1: 64 integrations on 136 of 136 possible baselines. ! AN table 2: 42 integrations on 136 of 136 possible baselines. ! AN table 3: 122 integrations on 136 of 136 possible baselines. ! AN table 4: 19 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.129465 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 17396 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 J0730-1141_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 652 telescope corrections were flagged in sub-array 1. ! A total of 605 telescope corrections were flagged in sub-array 2. ! A total of 1744 telescope corrections were flagged in sub-array 3. ! A total of 178 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 615 telescope corrections were flagged in sub-array 1. ! A total of 699 telescope corrections were flagged in sub-array 2. ! A total of 1754 telescope corrections were flagged in sub-array 3. ! A total of 178 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 588 telescope corrections were flagged in sub-array 1. ! A total of 589 telescope corrections were flagged in sub-array 2. ! A total of 1715 telescope corrections were flagged in sub-array 3. ! A total of 162 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 754 telescope corrections were flagged in sub-array 1. ! A total of 714 telescope corrections were flagged in sub-array 2. ! A total of 1754 telescope corrections were flagged in sub-array 3. ! A total of 178 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.698921Jy sigma=0.012923 ! Fit after self-cal, rms=1.078819Jy sigma=0.008755 ! 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=1.924 mas, bmaj=4.585 mas, bpa=0.7518 degrees ! Estimated noise=1376.69 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 = 1.35375 Jy ! Component: 100 - total flux cleaned = 1.72425 Jy ! Total flux subtracted in 100 components = 1.72425 Jy ! Clean residual min=-0.056710 max=0.168106 Jy/beam ! Clean residual mean=0.001140 rms=0.018286 Jy/beam ! Combined flux in latest and established models = 1.72425 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.72425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.626626Jy sigma=0.004828 ! Fit after self-cal, rms=0.626418Jy sigma=0.004827 ! Inverting map ! Added new window around map position (-2, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190166 Jy ! Component: 100 - total flux cleaned = 0.298216 Jy ! Total flux subtracted in 100 components = 0.298216 Jy ! Clean residual min=-0.051652 max=0.076791 Jy/beam ! Clean residual mean=0.000738 rms=0.013520 Jy/beam ! Combined flux in latest and established models = 2.02246 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 2.02246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.540546Jy sigma=0.003971 ! Fit after self-cal, rms=0.539681Jy sigma=0.003965 ! 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=2.386 mas, bmaj=6.011 mas, bpa=0.05417 degrees ! Estimated noise=802.991 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 = 0.115805 Jy ! Component: 100 - total flux cleaned = 0.17675 Jy ! Component: 150 - total flux cleaned = 0.211196 Jy ! Component: 200 - total flux cleaned = 0.218548 Jy ! Total flux subtracted in 200 components = 0.218548 Jy ! Clean residual min=-0.044765 max=0.057816 Jy/beam ! Clean residual mean=0.001802 rms=0.012863 Jy/beam ! Combined flux in latest and established models = 2.24101 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 2.24101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519512Jy sigma=0.003730 ! Fit after self-cal, rms=0.518950Jy sigma=0.003724 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HH 0.87 HN 0.89 ! KK 1.00* KP 1.00* LA 0.95 MA 8.76 ! MC 0.93 MK 1.00* NL 0.99 ON 1.01 ! OV 1.00* PT 0.99 SC 1.00* TS 1.00* ! WZ 0.80 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.08 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 6.40 ! MC 1.08 MK 1.00* NL 1.00* ON 0.94 ! OV 1.00* PT 1.00* SC 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.08 HH 1.00* HN 0.93 ! KK 0.99 KP 1.00* LA 0.90 MA 1.00* ! MC 1.00* MK 0.93 NL 0.91 ON 1.00* ! OV 1.02 PT 0.92 SC 1.01 TS 0.93 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.13 HH 1.00* HN 0.96 ! KK 1.11 KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 0.90 NL 0.93 ON 1.00* ! OV 1.06 PT 0.98 SC 1.04 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.13 HN 0.98 ! KK 1.00* KP 1.07 LA 1.00 MA 1.94 ! MC 1.00* MK 1.00* NL 1.06 ON 1.00* ! OV 1.00* PT 1.04 SC 1.00* TS 1.00* ! WZ 0.71 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! BR 0.94 FD 1.00 HH 1.00* HN 1.01 ! KK 1.00* KP 0.97 LA 0.92 MA 1.00* ! MC 1.00* MK 0.99 NL 0.99 ON 1.00* ! OV 0.93 PT 0.98 SC 0.85 TS 0.87 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.03 HH 1.00* HN 1.05 ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MC 1.00* MK 0.95 NL 1.01 ON 1.00* ! OV 0.98 PT 1.03 SC 0.86 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.77 HH 0.94 HN 1.10 ! KK 1.00* KP 1.07 LA 1.05 MA 1.72 ! MC 1.28 MK 1.00* NL 0.99 ON 1.02 ! OV 1.00* PT 0.97 SC 1.00* TS 1.00* ! WZ 0.74 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.57 ! MC 3.33 MK 1.00* NL 1.00* ON 0.76 ! OV 1.00* PT 1.00* SC 1.09 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 HH 1.00* HN 1.24 ! KK 1.03 KP 1.06 LA 1.19 MA 1.00* ! MC 1.00* MK 1.00 NL 1.13 ON 1.00* ! OV 1.09 PT 1.01 SC 1.14 TS 0.79 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.85 HH 1.00* HN 1.11 ! KK 1.03 KP 0.93 LA 0.62 MA 1.00* ! MC 1.00* MK 0.98 NL 1.10 ON 1.00* ! OV 1.08 PT 0.90 SC 1.08 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 HH 1.00* HN 1.15 ! KK 1.00* KP 1.10 LA 0.86 MA 1.00* ! MC 2.05 MK 1.00* NL 1.09 ON 1.00* ! OV 1.00* PT 0.97 SC 1.00* TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! BR 1.01 FD 0.85 HH 1.00* HN 1.20 ! KK 1.00* KP 1.02 LA 0.80 MA 1.00* ! MC 1.00* MK 0.97 NL 1.01 ON 1.00* ! OV 0.93 PT 1.00 SC 1.15 TS 0.85 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.88 HH 1.00* HN 1.23 ! KK 1.00* KP 1.04 LA 0.84 MA 1.00* ! MC 1.00* MK 0.93 NL 1.04 ON 1.00* ! OV 0.97 PT 1.03 SC 1.15 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.518950Jy sigma=0.003724 ! Fit after self-cal, rms=0.462313Jy sigma=0.002428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=6.096 mas, bpa=0.212 degrees ! Estimated noise=808.15 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 (-6, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271557 Jy ! Component: 100 - total flux cleaned = 0.0331884 Jy ! Component: 150 - total flux cleaned = 0.0362907 Jy ! Component: 200 - total flux cleaned = 0.0376149 Jy ! Total flux subtracted in 200 components = 0.0376149 Jy ! Clean residual min=-0.010988 max=0.015002 Jy/beam ! Clean residual mean=0.000507 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 2.27863 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 2.27863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459551Jy sigma=0.002405 ! Fit after self-cal, rms=0.460482Jy sigma=0.002400 ! 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=0.460482Jy sigma=0.002400 ! Fit after self-cal, rms=0.376000Jy sigma=0.002223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=6.092 mas, bpa=0.1813 degrees ! Estimated noise=809.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067836 Jy ! Component: 100 - total flux cleaned = 0.00897492 Jy ! Component: 150 - total flux cleaned = 0.0107654 Jy ! Component: 200 - total flux cleaned = 0.0119614 Jy ! Total flux subtracted in 200 components = 0.0119614 Jy ! Clean residual min=-0.008566 max=0.011526 Jy/beam ! Clean residual mean=0.000350 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 2.29059 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 2.29059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374822Jy sigma=0.002214 ! Fit after self-cal, rms=0.374816Jy sigma=0.002213 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 (-1, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691069 Jy ! Component: 100 - total flux cleaned = 0.00929676 Jy ! Component: 150 - total flux cleaned = 0.0104902 Jy ! Component: 200 - total flux cleaned = 0.0115273 Jy ! Total flux subtracted in 200 components = 0.0115273 Jy ! Clean residual min=-0.008352 max=0.009445 Jy/beam ! Clean residual mean=0.000232 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 2.30211 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 2.30211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374110Jy sigma=0.002209 ! Fit after self-cal, rms=0.374056Jy sigma=0.002208 ! 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=0.374056Jy sigma=0.002208 ! Fit after self-cal, rms=0.375522Jy sigma=0.002205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=6.091 mas, bpa=0.2061 degrees ! Estimated noise=808.963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955672 Jy ! Component: 100 - total flux cleaned = 0.0024428 Jy ! Component: 150 - total flux cleaned = 0.00409448 Jy ! Component: 200 - total flux cleaned = 0.00531662 Jy ! Total flux subtracted in 200 components = 0.00531662 Jy ! Clean residual min=-0.007560 max=0.009997 Jy/beam ! Clean residual mean=0.000260 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 2.30743 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 2.30743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374981Jy sigma=0.002201 ! Fit after self-cal, rms=0.374946Jy sigma=0.002201 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 (-12.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842045 Jy ! Component: 100 - total flux cleaned = 0.0107649 Jy ! Component: 150 - total flux cleaned = 0.011334 Jy ! Component: 200 - total flux cleaned = 0.0116682 Jy ! Total flux subtracted in 200 components = 0.0116682 Jy ! Clean residual min=-0.007362 max=0.006694 Jy/beam ! Clean residual mean=0.000134 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 2.3191 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 2.3191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374593Jy sigma=0.002197 ! Fit after self-cal, rms=0.374565Jy sigma=0.002197 ! 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=0.374565Jy sigma=0.002197 ! Fit after self-cal, rms=0.374799Jy sigma=0.002195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.094 mas, bmaj=14.48 mas, bpa=-9.666 degrees ! Estimated noise=1024.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740373 Jy ! Component: 100 - total flux cleaned = 0.00904054 Jy ! Component: 150 - total flux cleaned = 0.00996255 Jy ! Component: 200 - total flux cleaned = 0.0107761 Jy ! Total flux subtracted in 200 components = 0.0107761 Jy ! Clean residual min=-0.008569 max=0.007855 Jy/beam ! Clean residual mean=0.000288 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 2.32988 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 2.32987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374656Jy sigma=0.002194 ! Fit after self-cal, rms=0.374634Jy sigma=0.002194 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 = 0.000879963 Jy ! Component: 100 - total flux cleaned = 0.00152088 Jy ! Component: 150 - total flux cleaned = 0.00169493 Jy ! Component: 200 - total flux cleaned = 0.00169707 Jy ! Total flux subtracted in 200 components = 0.00169707 Jy ! Clean residual min=-0.008455 max=0.007860 Jy/beam ! Clean residual mean=0.000251 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 2.33157 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 142 components and 2.33157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374597Jy sigma=0.002194 ! Fit after self-cal, rms=0.374585Jy sigma=0.002194 ! 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=2.453 mas, bmaj=6.092 mas, bpa=0.2286 degrees ! Estimated noise=808.92 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.453 x 6.092 at 0.2286 degrees (North through East) ! Clean map min=-0.0068728 max=1.7706 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=0.374585Jy sigma=0.002194 ! Fit after self-cal, rms=0.325496Jy sigma=0.001773 ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=6.096 mas, bpa=0.2121 degrees ! Estimated noise=808.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100219 Jy ! Component: 100 - total flux cleaned = 0.00181333 Jy ! Component: 150 - total flux cleaned = 0.00249851 Jy ! Component: 200 - total flux cleaned = 0.00323821 Jy ! Total flux subtracted in 200 components = 0.00323821 Jy ! Clean residual min=-0.005938 max=0.006830 Jy/beam ! Clean residual mean=0.000088 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 2.33481 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 2.33481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325194Jy sigma=0.001771 ! Fit after self-cal, rms=0.325176Jy sigma=0.001771 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851896 Jy ! Component: 100 - total flux cleaned = 0.00126204 Jy ! Component: 150 - total flux cleaned = 0.00163436 Jy ! Component: 200 - total flux cleaned = 0.00174573 Jy ! Total flux subtracted in 200 components = 0.00174573 Jy ! Clean residual min=-0.005870 max=0.006634 Jy/beam ! Clean residual mean=0.000070 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 2.33656 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 2.33656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325035Jy sigma=0.001770 ! Fit after self-cal, rms=0.325018Jy sigma=0.001770 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325018Jy sigma=0.001770 ! Fit after self-cal, rms=0.325441Jy sigma=0.001769 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=4.602 mas, bpa=0.6776 degrees ! Estimated noise=1386.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35556 Jy ! Component: 100 - total flux cleaned = 1.71256 Jy ! Component: 150 - total flux cleaned = 1.88634 Jy ! Component: 200 - total flux cleaned = 1.98499 Jy ! Total flux subtracted in 200 components = 1.98499 Jy ! Clean residual min=-0.017317 max=0.053105 Jy/beam ! Clean residual mean=0.000615 rms=0.006402 Jy/beam ! Combined flux in latest and established models = 1.98499 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.98499 Jy ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=6.1 mas, bpa=0.2101 degrees ! Estimated noise=808.438 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 = 0.122998 Jy ! Component: 100 - total flux cleaned = 0.189758 Jy ! Component: 150 - total flux cleaned = 0.231233 Jy ! Component: 200 - total flux cleaned = 0.260461 Jy ! Total flux subtracted in 200 components = 0.260461 Jy ! Clean residual min=-0.009245 max=0.016957 Jy/beam ! Clean residual mean=0.001006 rms=0.004412 Jy/beam ! Combined flux in latest and established models = 2.24545 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 100 components and 2.24545 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=8.088 mas, bmaj=14.48 mas, bpa=-9.619 degrees ! Estimated noise=1023.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357337 Jy ! Component: 100 - total flux cleaned = 0.0562627 Jy ! Component: 150 - total flux cleaned = 0.0688456 Jy ! Component: 200 - total flux cleaned = 0.0769999 Jy ! Total flux subtracted in 200 components = 0.0769999 Jy ! Clean residual min=-0.008595 max=0.006075 Jy/beam ! Clean residual mean=0.000523 rms=0.002408 Jy/beam ! Combined flux in latest and established models = 2.32245 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 = 0.00543641 Jy ! Component: 100 - total flux cleaned = 0.00909473 Jy ! Component: 150 - total flux cleaned = 0.0115852 Jy ! Component: 200 - total flux cleaned = 0.0133055 Jy ! Total flux subtracted in 200 components = 0.0133055 Jy ! Clean residual min=-0.007492 max=0.005957 Jy/beam ! Clean residual mean=0.000244 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 2.33576 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 207 components and 2.33576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=6.1 mas, bpa=0.2101 degrees ! Estimated noise=808.438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024993 Jy ! Component: 100 - total flux cleaned = -0.00229016 Jy ! Component: 150 - total flux cleaned = -0.00174257 Jy ! Component: 200 - total flux cleaned = -0.00125163 Jy ! Total flux subtracted in 200 components = -0.00125163 Jy ! Clean residual min=-0.005597 max=0.005706 Jy/beam ! Clean residual mean=0.000129 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 2.33451 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 220 components and 2.33451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325196Jy sigma=0.001769 ! Fit after self-cal, rms=0.325070Jy sigma=0.001768 wmodel J0730-1141_S_2001_03_12_pus_map.mod ! Writing 220 model components to file: J0730-1141_S_2001_03_12_pus_map.mod wobs J0730-1141_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2001_03_12_pus_uvs.fits wwins J0730-1141_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J0730-1141_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 = 0.00117679 Jy ! Component: 100 - total flux cleaned = 0.00176017 Jy ! Component: 150 - total flux cleaned = 0.00212662 Jy ! Component: 200 - total flux cleaned = 0.00247721 Jy ! Component: 250 - total flux cleaned = 0.00290321 Jy ! Component: 300 - total flux cleaned = 0.00315156 Jy ! Component: 350 - total flux cleaned = 0.0033118 Jy ! Component: 400 - total flux cleaned = 0.00354624 Jy ! Component: 450 - total flux cleaned = 0.00416209 Jy ! Component: 500 - total flux cleaned = 0.00438777 Jy ! Component: 550 - total flux cleaned = 0.00483433 Jy ! Component: 600 - total flux cleaned = 0.00534685 Jy ! Component: 650 - total flux cleaned = 0.00606437 Jy ! Component: 700 - total flux cleaned = 0.00648741 Jy ! Component: 750 - total flux cleaned = 0.00697417 Jy ! Component: 800 - total flux cleaned = 0.00738616 Jy ! Component: 850 - total flux cleaned = 0.00765723 Jy ! Component: 900 - total flux cleaned = 0.00792479 Jy ! Component: 950 - total flux cleaned = 0.00805773 Jy ! Component: 1000 - total flux cleaned = 0.00844952 Jy ! Component: 1050 - total flux cleaned = 0.00864273 Jy ! Component: 1100 - total flux cleaned = 0.00883436 Jy ! Component: 1150 - total flux cleaned = 0.00908671 Jy ! Component: 1200 - total flux cleaned = 0.00927485 Jy ! Component: 1250 - total flux cleaned = 0.00952269 Jy ! Component: 1300 - total flux cleaned = 0.00964511 Jy ! Component: 1350 - total flux cleaned = 0.00988778 Jy ! Component: 1400 - total flux cleaned = 0.010128 Jy ! Component: 1450 - total flux cleaned = 0.0101879 Jy ! Component: 1500 - total flux cleaned = 0.0104849 Jy ! Component: 1550 - total flux cleaned = 0.0107783 Jy ! Component: 1600 - total flux cleaned = 0.0111262 Jy ! Component: 1650 - total flux cleaned = 0.011241 Jy ! Component: 1700 - total flux cleaned = 0.0114127 Jy ! Component: 1750 - total flux cleaned = 0.0117525 Jy ! Component: 1800 - total flux cleaned = 0.0118081 Jy ! Component: 1850 - total flux cleaned = 0.011864 Jy ! Component: 1900 - total flux cleaned = 0.0121415 Jy ! Component: 1950 - total flux cleaned = 0.0121416 Jy ! Component: 2000 - total flux cleaned = 0.0123054 Jy ! Total flux subtracted in 2048 components = 0.0122512 Jy ! Clean residual min=-0.003745 max=0.003518 Jy/beam ! Clean residual mean=0.000043 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 2.34676 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 373 components and 2.34676 Jy ![Exited script file: muppet] wmap "J0730-1141_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.459 x 6.1 at 0.2101 degrees (North through East) ! Clean map min=-0.0042647 max=1.7735 Jy/beam ! Writing clean map to FITS file: J0730-1141_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 1.77347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010998 device "J0730-1141_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186042 0.186042 0.372084 0.744168 1.48834 2.97667 5.95335 11.9067 23.8134 47.6268 95.2535 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.773 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.459 x 6.1 at 0.2101 degrees (North through East) ! Clean map min=-0.0042647 max=1.7735 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0730-1141_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:49:17 2013