! Started logfile: J1130+3815_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:39:41 2010 obs J1130+3815_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1130+3815_S_2008_04_02_pus_uva.fits ! AN table 1: 115 integrations on 120 of 120 possible baselines. ! AN table 2: 50 integrations on 120 of 120 possible baselines. ! AN table 3: 111 integrations on 120 of 120 possible baselines. ! AN table 4: 76 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.101586 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130+3815 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 17164 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 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 1553 telescope corrections were flagged in sub-array 1. ! A total of 665 telescope corrections were flagged in sub-array 2. ! A total of 1033 telescope corrections were flagged in sub-array 3. ! A total of 935 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1553 telescope corrections were flagged in sub-array 1. ! A total of 665 telescope corrections were flagged in sub-array 2. ! A total of 1033 telescope corrections were flagged in sub-array 3. ! A total of 935 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1553 telescope corrections were flagged in sub-array 1. ! A total of 665 telescope corrections were flagged in sub-array 2. ! A total of 1033 telescope corrections were flagged in sub-array 3. ! A total of 935 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1562 telescope corrections were flagged in sub-array 1. ! A total of 665 telescope corrections were flagged in sub-array 2. ! A total of 1033 telescope corrections were flagged in sub-array 3. ! A total of 935 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.697701Jy sigma=0.005439 ! Fit after self-cal, rms=0.338782Jy sigma=0.002083 ! 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=2.244 mas, bmaj=2.969 mas, bpa=32.45 degrees ! Estimated noise=1304.83 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.676397 Jy ! Component: 100 - total flux cleaned = 0.829513 Jy ! Total flux subtracted in 100 components = 0.829513 Jy ! Clean residual min=-0.018873 max=0.052299 Jy/beam ! Clean residual mean=-0.000016 rms=0.006298 Jy/beam ! Combined flux in latest and established models = 0.829513 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.829513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312560Jy sigma=0.001867 ! Fit after self-cal, rms=0.312499Jy sigma=0.001867 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533234 Jy ! Component: 100 - total flux cleaned = 0.0793337 Jy ! Total flux subtracted in 100 components = 0.0793337 Jy ! Clean residual min=-0.023693 max=0.026724 Jy/beam ! Clean residual mean=-0.000091 rms=0.005544 Jy/beam ! Combined flux in latest and established models = 0.908847 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.908847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307204Jy sigma=0.001803 ! Fit after self-cal, rms=0.307095Jy sigma=0.001802 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=3.892 mas, bpa=50.22 degrees ! Estimated noise=739.263 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 = -0.00264786 Jy ! Component: 100 - total flux cleaned = -0.0021404 Jy ! Component: 150 - total flux cleaned = -0.00128798 Jy ! Component: 200 - total flux cleaned = -0.000184467 Jy ! Total flux subtracted in 200 components = -0.000184467 Jy ! Clean residual min=-0.030471 max=0.027455 Jy/beam ! Clean residual mean=-0.000455 rms=0.008221 Jy/beam ! Combined flux in latest and established models = 0.908662 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.908662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305899Jy sigma=0.001790 ! Fit after self-cal, rms=0.305990Jy sigma=0.001790 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HH 1.00* HN 1.07 ! KK 1.13 KP 0.98 LA 1.14 MK 0.81 ! NL 0.91 NY 0.94 ON 1.00* OV 0.94 ! PT 0.95 SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.28 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.84 ON 1.13 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.20 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.11 HH 1.08 HN 1.11 ! KK 1.09 KP 0.91 LA 1.23 MK 0.77 ! NL 0.92 NY 0.87 ON 0.92 OV 0.91 ! PT 1.02 SC 1.10 WZ 0.90 ZC 1.18 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.12 HN 1.13 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.98 NY 0.86 ON 0.93 OV 1.00* ! PT 1.00* SC 1.13 WZ 0.91 ZC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HH 1.00* HN 1.14 ! KK 1.06 KP 1.01 LA 1.06 MK 0.86 ! NL 0.94 NY 1.05 ON 1.00* OV 0.98 ! PT 0.96 SC 1.11 WZ 1.00* ZC 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.17 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 1.16 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.18 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.19 HH 1.02 HN 1.17 ! KK 1.03 KP 0.94 LA 1.13 MK 0.81 ! NL 0.96 NY 1.00 ON 0.97 OV 0.92 ! PT 1.02 SC 1.14 WZ 0.84 ZC 1.18 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.06 HN 1.15 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.05 NY 1.02 ON 0.89 OV 1.00* ! PT 1.00* SC 1.16 WZ 0.90 ZC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HH 1.00* HN 1.14 ! KK 1.08 KP 1.02 LA 0.84 MK 0.89 ! NL 0.97 NY 0.98 ON 1.00* OV 0.98 ! PT 1.01 SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 99 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 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.90 ON 0.95 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.11 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.18 HH 0.94 HN 1.17 ! KK 1.08 KP 0.93 LA 0.90 MK 0.83 ! NL 1.00 NY 0.90 ON 0.91 OV 0.97 ! PT 1.06 SC 1.06 WZ 0.77 ZC 1.13 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.04 HN 1.15 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.13 NY 0.91 ON 0.95 OV 1.00* ! PT 1.00* SC 1.11 WZ 0.78 ZC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HH 1.00* HN 1.04 ! KK 1.06 KP 0.92 LA 0.70 MK 0.91 ! NL 0.87 NY 1.00* ON 1.00* OV 0.81 ! PT 0.86 SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.07 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.09 ON 0.91 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.16 HH 0.93 HN 1.06 ! KK 1.04 KP 0.85 LA 0.75 MK 0.89 ! NL 0.91 NY 1.05 ON 0.99 OV 0.78 ! PT 0.92 SC 1.08 WZ 0.73 ZC 1.02 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.97 HN 1.09 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.98 NY 1.01 ON 0.99 OV 1.00* ! PT 1.00* SC 1.11 WZ 0.75 ZC 1.04 ! ! ! Fit before self-cal, rms=0.305990Jy sigma=0.001790 ! Fit after self-cal, rms=0.251249Jy sigma=0.001291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=4.002 mas, bpa=44.57 degrees ! Estimated noise=741.733 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 = -0.000989501 Jy ! Component: 100 - total flux cleaned = -0.00145285 Jy ! Component: 150 - total flux cleaned = -0.00187205 Jy ! Component: 200 - total flux cleaned = -0.00206067 Jy ! Total flux subtracted in 200 components = -0.00206067 Jy ! Clean residual min=-0.011211 max=0.010743 Jy/beam ! Clean residual mean=-0.000925 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 0.906602 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.906602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251112Jy sigma=0.001290 ! Fit after self-cal, rms=0.250786Jy sigma=0.001289 ! 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=0.250786Jy sigma=0.001289 ! Fit after self-cal, rms=0.247638Jy sigma=0.001243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=3.999 mas, bpa=44.62 degrees ! Estimated noise=743.145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135597 Jy ! Component: 100 - total flux cleaned = 0.00125551 Jy ! Component: 150 - total flux cleaned = 0.001173 Jy ! Component: 200 - total flux cleaned = 0.00109602 Jy ! Total flux subtracted in 200 components = 0.00109602 Jy ! Clean residual min=-0.004422 max=0.006190 Jy/beam ! Clean residual mean=0.000178 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.907698 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.907698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247531Jy sigma=0.001243 ! Fit after self-cal, rms=0.247447Jy sigma=0.001243 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 (-6.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005738 Jy ! Component: 100 - total flux cleaned = 0.00688002 Jy ! Component: 150 - total flux cleaned = 0.00725557 Jy ! Component: 200 - total flux cleaned = 0.00735927 Jy ! Total flux subtracted in 200 components = 0.00735927 Jy ! Clean residual min=-0.004459 max=0.004495 Jy/beam ! Clean residual mean=0.000078 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.915057 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.915057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247225Jy sigma=0.001240 ! Fit after self-cal, rms=0.247194Jy sigma=0.001240 ! 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=0.247194Jy sigma=0.001240 ! Fit after self-cal, rms=0.247092Jy sigma=0.001239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=3.995 mas, bpa=44.52 degrees ! Estimated noise=744.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039951 Jy ! Component: 100 - total flux cleaned = 0.0048832 Jy ! Component: 150 - total flux cleaned = 0.00551957 Jy ! Component: 200 - total flux cleaned = 0.00575602 Jy ! Total flux subtracted in 200 components = 0.00575602 Jy ! Clean residual min=-0.004284 max=0.003904 Jy/beam ! Clean residual mean=0.000090 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.920813 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.920813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246973Jy sigma=0.001238 ! Fit after self-cal, rms=0.246949Jy sigma=0.001238 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 = 0.000995747 Jy ! Component: 100 - total flux cleaned = 0.00128223 Jy ! Component: 150 - total flux cleaned = 0.00134998 Jy ! Component: 200 - total flux cleaned = 0.00147713 Jy ! Total flux subtracted in 200 components = 0.00147713 Jy ! Clean residual min=-0.004207 max=0.004016 Jy/beam ! Clean residual mean=0.000071 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.92229 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.92229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246898Jy sigma=0.001237 ! Fit after self-cal, rms=0.246895Jy sigma=0.001237 ! 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=0.246895Jy sigma=0.001237 ! Fit after self-cal, rms=0.246689Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.471 mas, bmaj=9.224 mas, bpa=-64.52 degrees ! Estimated noise=849.862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386016 Jy ! Component: 100 - total flux cleaned = 0.00516039 Jy ! Component: 150 - total flux cleaned = 0.00538591 Jy ! Component: 200 - total flux cleaned = 0.00544771 Jy ! Total flux subtracted in 200 components = 0.00544771 Jy ! Clean residual min=-0.003533 max=0.003441 Jy/beam ! Clean residual mean=0.000142 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.927738 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.927738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246669Jy sigma=0.001237 ! Fit after self-cal, rms=0.246647Jy sigma=0.001236 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 = 0.000770034 Jy ! Component: 100 - total flux cleaned = 0.000883513 Jy ! Component: 150 - total flux cleaned = 0.000972368 Jy ! Component: 200 - total flux cleaned = 0.00102388 Jy ! Total flux subtracted in 200 components = 0.00102388 Jy ! Clean residual min=-0.003601 max=0.003238 Jy/beam ! Clean residual mean=0.000112 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.928762 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.928762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246654Jy sigma=0.001237 ! Fit after self-cal, rms=0.246649Jy sigma=0.001236 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=3.992 mas, bpa=44.46 degrees ! Estimated noise=744.86 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.107 x 3.992 at 44.46 degrees (North through East) ! Clean map min=-0.003834 max=0.86872 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=0.246649Jy sigma=0.001236 ! Fit after self-cal, rms=0.252518Jy sigma=0.001114 ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=3.993 mas, bpa=44.58 degrees ! Estimated noise=745.313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104709 Jy ! Component: 100 - total flux cleaned = 0.00144523 Jy ! Component: 150 - total flux cleaned = 0.00170477 Jy ! Component: 200 - total flux cleaned = 0.00181719 Jy ! Total flux subtracted in 200 components = 0.00181719 Jy ! Clean residual min=-0.003302 max=0.003385 Jy/beam ! Clean residual mean=0.000032 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.930579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.930579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252450Jy sigma=0.001113 ! Fit after self-cal, rms=0.252445Jy sigma=0.001113 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214335 Jy ! Component: 100 - total flux cleaned = 0.00021395 Jy ! Component: 150 - total flux cleaned = 0.000212652 Jy ! Component: 200 - total flux cleaned = 0.000212098 Jy ! Total flux subtracted in 200 components = 0.000212098 Jy ! Clean residual min=-0.003304 max=0.003438 Jy/beam ! Clean residual mean=0.000029 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.930791 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.930791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252412Jy sigma=0.001113 ! Fit after self-cal, rms=0.252412Jy sigma=0.001113 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252412Jy sigma=0.001113 ! Fit after self-cal, rms=0.257513Jy sigma=0.001113 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=2.302 mas, bmaj=3.003 mas, bpa=30.82 degrees ! Estimated noise=1284.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.668398 Jy ! Component: 100 - total flux cleaned = 0.814733 Jy ! Component: 150 - total flux cleaned = 0.858056 Jy ! Component: 200 - total flux cleaned = 0.879985 Jy ! Total flux subtracted in 200 components = 0.879985 Jy ! Clean residual min=-0.007370 max=0.010793 Jy/beam ! Clean residual mean=0.000055 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.879985 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.879985 Jy ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=3.99 mas, bpa=44.6 degrees ! Estimated noise=745.951 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 = 0.0214487 Jy ! Component: 100 - total flux cleaned = 0.0332611 Jy ! Component: 150 - total flux cleaned = 0.0406945 Jy ! Component: 200 - total flux cleaned = 0.0454905 Jy ! Total flux subtracted in 200 components = 0.0454905 Jy ! Clean residual min=-0.003648 max=0.004487 Jy/beam ! Clean residual mean=0.000133 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.925476 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.925476 Jy ! Inverting map ! Added new window around map position (-5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426829 Jy ! Component: 100 - total flux cleaned = 0.00565325 Jy ! Component: 150 - total flux cleaned = 0.00671061 Jy ! Component: 200 - total flux cleaned = 0.00745148 Jy ! Total flux subtracted in 200 components = 0.00745148 Jy ! Clean residual min=-0.003616 max=0.003466 Jy/beam ! Clean residual mean=0.000032 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.932927 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.932927 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=8.473 mas, bmaj=9.2 mas, bpa=-64.47 degrees ! Estimated noise=852.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016685 Jy ! Component: 100 - total flux cleaned = 0.00206699 Jy ! Component: 150 - total flux cleaned = 0.00208974 Jy ! Component: 200 - total flux cleaned = 0.00209029 Jy ! Total flux subtracted in 200 components = 0.00209029 Jy ! Clean residual min=-0.002708 max=0.002880 Jy/beam ! Clean residual mean=0.000008 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.935017 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 = 1.91056e-05 Jy ! Component: 100 - total flux cleaned = 3.20804e-06 Jy ! Component: 150 - total flux cleaned = -2.66707e-05 Jy ! Component: 200 - total flux cleaned = -4.05972e-05 Jy ! Total flux subtracted in 200 components = -4.05972e-05 Jy ! Clean residual min=-0.002705 max=0.002883 Jy/beam ! Clean residual mean=0.000009 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.934977 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.934977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=3.99 mas, bpa=44.6 degrees ! Estimated noise=745.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123709 Jy ! Component: 100 - total flux cleaned = -0.00100907 Jy ! Component: 150 - total flux cleaned = -0.000868975 Jy ! Component: 200 - total flux cleaned = -0.000737601 Jy ! Total flux subtracted in 200 components = -0.000737601 Jy ! Clean residual min=-0.003520 max=0.003425 Jy/beam ! Clean residual mean=0.000014 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.934239 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.934239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257532Jy sigma=0.001113 ! Fit after self-cal, rms=0.257480Jy sigma=0.001113 wmodel J1130+3815_S_2008_04_02_pus_map.mod ! Writing 87 model components to file: J1130+3815_S_2008_04_02_pus_map.mod wobs J1130+3815_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1130+3815_S_2008_04_02_pus_uvs.fits wwins J1130+3815_S_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J1130+3815_S_2008_04_02_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 = -0.000194034 Jy ! Component: 100 - total flux cleaned = -0.000482514 Jy ! Component: 150 - total flux cleaned = -0.000480306 Jy ! Component: 200 - total flux cleaned = -0.000533276 Jy ! Component: 250 - total flux cleaned = -0.000635644 Jy ! Component: 300 - total flux cleaned = -0.000684971 Jy ! Component: 350 - total flux cleaned = -0.000780457 Jy ! Component: 400 - total flux cleaned = -0.000732703 Jy ! Component: 450 - total flux cleaned = -0.000732536 Jy ! Component: 500 - total flux cleaned = -0.00073239 Jy ! Component: 550 - total flux cleaned = -0.000866491 Jy ! Component: 600 - total flux cleaned = -0.000821905 Jy ! Component: 650 - total flux cleaned = -0.000908604 Jy ! Component: 700 - total flux cleaned = -0.000865472 Jy ! Component: 750 - total flux cleaned = -0.000823215 Jy ! Component: 800 - total flux cleaned = -0.000865257 Jy ! Component: 850 - total flux cleaned = -0.000865502 Jy ! Component: 900 - total flux cleaned = -0.000906863 Jy ! Component: 950 - total flux cleaned = -0.000947389 Jy ! Component: 1000 - total flux cleaned = -0.000867367 Jy ! Component: 1050 - total flux cleaned = -0.000828182 Jy ! Component: 1100 - total flux cleaned = -0.000907297 Jy ! Component: 1150 - total flux cleaned = -0.000907142 Jy ! Component: 1200 - total flux cleaned = -0.000907206 Jy ! Component: 1250 - total flux cleaned = -0.000907175 Jy ! Component: 1300 - total flux cleaned = -0.000944861 Jy ! Component: 1350 - total flux cleaned = -0.000982289 Jy ! Component: 1400 - total flux cleaned = -0.000982082 Jy ! Component: 1450 - total flux cleaned = -0.000982125 Jy ! Component: 1500 - total flux cleaned = -0.00101868 Jy ! Component: 1550 - total flux cleaned = -0.00101859 Jy ! Component: 1600 - total flux cleaned = -0.00105443 Jy ! Component: 1650 - total flux cleaned = -0.0010543 Jy ! Component: 1700 - total flux cleaned = -0.00108987 Jy ! Component: 1750 - total flux cleaned = -0.00108983 Jy ! Component: 1800 - total flux cleaned = -0.0011249 Jy ! Component: 1850 - total flux cleaned = -0.00112488 Jy ! Component: 1900 - total flux cleaned = -0.00112493 Jy ! Component: 1950 - total flux cleaned = -0.00115934 Jy ! Component: 2000 - total flux cleaned = -0.00115939 Jy ! Total flux subtracted in 2048 components = -0.00122725 Jy ! Clean residual min=-0.002308 max=0.002447 Jy/beam ! Clean residual mean=0.000015 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.933012 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 225 components and 0.933012 Jy wmap "J1130+3815_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.105 x 3.99 at 44.6 degrees (North through East) ! Clean map min=-0.0029377 max=0.86872 Jy/beam ! Writing clean map to FITS file: J1130+3815_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.868718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000623698 device "J1130+3815_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1130+3815_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215386 0.215386 0.430771 0.861542 1.72308 3.44617 6.89234 13.7847 27.5694 55.1387 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.868 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.105 x 3.99 at 44.6 degrees (North through East) ! Clean map min=-0.0029377 max=0.86872 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1130+3815_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1130+3815_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1130+3815_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:39:47 2010