! Started logfile: J0422+0219_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:24:30 2011 obs J0422+0219_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0422+0219_S_2009_04_21_pus_uva.fits ! AN table 1: 84 integrations on 120 of 120 possible baselines. ! AN table 2: 111 integrations on 120 of 120 possible baselines. ! AN table 3: 38 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0902361 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0422+0219 ! ! 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 1864 lines of history. ! ! Reading 10092 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 J0422+0219_S_2009_04_21_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 1113 telescope corrections were flagged in sub-array 1. ! A total of 1296 telescope corrections were flagged in sub-array 2. ! A total of 453 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 1296 telescope corrections were flagged in sub-array 2. ! A total of 453 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 1296 telescope corrections were flagged in sub-array 2. ! A total of 453 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 1296 telescope corrections were flagged in sub-array 2. ! A total of 453 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.419987Jy sigma=0.002913 ! Fit after self-cal, rms=0.241966Jy sigma=0.001853 ! 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=2.048 mas, bmaj=6.352 mas, bpa=-3.237 degrees ! Estimated noise=1080.17 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 = 0.774079 Jy ! Component: 100 - total flux cleaned = 0.951151 Jy ! Total flux subtracted in 100 components = 0.951151 Jy ! Clean residual min=-0.023252 max=0.066417 Jy/beam ! Clean residual mean=0.000418 rms=0.006019 Jy/beam ! Combined flux in latest and established models = 0.951151 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.951151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250808Jy sigma=0.001970 ! Fit after self-cal, rms=0.250793Jy sigma=0.001970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699392 Jy ! Component: 100 - total flux cleaned = 0.102574 Jy ! Total flux subtracted in 100 components = 0.102574 Jy ! Clean residual min=-0.018092 max=0.016225 Jy/beam ! Clean residual mean=0.000201 rms=0.003799 Jy/beam ! Combined flux in latest and established models = 1.05372 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 1.05372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229061Jy sigma=0.001720 ! Fit after self-cal, rms=0.228999Jy sigma=0.001720 ! 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=2.464 mas, bmaj=7.151 mas, bpa=-4.24 degrees ! Estimated noise=822.746 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 = 0.0189281 Jy ! Component: 100 - total flux cleaned = 0.0284586 Jy ! Component: 150 - total flux cleaned = 0.033908 Jy ! Component: 200 - total flux cleaned = 0.0349669 Jy ! Total flux subtracted in 200 components = 0.0349669 Jy ! Clean residual min=-0.012321 max=0.013075 Jy/beam ! Clean residual mean=0.001676 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 1.08869 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 1.08869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227005Jy sigma=0.001706 ! Fit after self-cal, rms=0.227005Jy sigma=0.001706 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KB 0.92 ! KK 1.00* KP 0.97 LA 1.05 MK 1.15 ! NL 0.99 NY 1.06 OV 0.98 PT 1.03 ! SC 1.01 TS 0.96 WZ 0.99 ZC 1.24 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.97 KB 0.90 ! KK 1.04 KP 0.99 LA 1.05 MK 0.92 ! NL 1.01 NY 1.00 OV 1.00 PT 1.01 ! SC 1.00 TS 0.93 WZ 0.94 ZC 1.30 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.01 HN 1.04 KB 1.00* ! KK 1.10 KP 1.00* LA 1.03 MK 0.99 ! NL 1.00 NY 0.91 OV 0.93 PT 1.00 ! SC 1.06 TS 1.00* WZ 0.88 ZC 1.20 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KB 1.04 ! KK 1.00* KP 1.02 LA 0.98 MK 1.05 ! NL 1.00 NY 0.99 OV 1.03 PT 1.06 ! SC 1.06 TS 0.94 WZ 0.91 ZC 0.95 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 0.97 KB 0.98 ! KK 0.98 KP 1.02 LA 0.99 MK 0.96 ! NL 0.99 NY 0.97 OV 1.06 PT 1.03 ! SC 1.07 TS 0.92 WZ 0.92 ZC 1.14 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KB 1.00* ! KK 1.01 KP 1.00* LA 1.00 MK 0.97 ! NL 1.00 NY 0.96 OV 0.99 PT 1.00 ! SC 1.11 TS 1.00* WZ 0.88 ZC 1.18 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KB 1.03 ! KK 1.00* KP 1.03 LA 1.01 MK 1.04 ! NL 0.99 NY 0.99 OV 1.03 PT 1.09 ! SC 1.00 TS 1.02 WZ 0.82 ZC 0.80 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 HN 0.98 KB 1.04 ! KK 1.01 KP 1.01 LA 1.02 MK 0.97 ! NL 1.00 NY 0.94 OV 1.02 PT 1.06 ! SC 1.00 TS 0.94 WZ 0.83 ZC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 1.07 KB 1.00* ! KK 1.00 KP 1.00* LA 1.01 MK 0.98 ! NL 1.01 NY 1.02 OV 1.01 PT 1.03 ! SC 1.03 TS 1.00* WZ 0.77 ZC 0.97 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KB 1.02 ! KK 1.00* KP 1.02 LA 1.03 MK 1.02 ! NL 0.98 NY 0.90 OV 0.87 PT 0.96 ! SC 1.00 TS 1.01 WZ 0.77 ZC 0.86 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.96 KB 1.05 ! KK 1.00 KP 1.03 LA 1.00 MK 0.97 ! NL 0.97 NY 0.94 OV 0.87 PT 0.93 ! SC 1.00 TS 0.95 WZ 0.81 ZC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.04 KB 1.00* ! KK 1.00 KP 1.00* LA 1.00 MK 0.98 ! NL 1.00 NY 1.01 OV 0.84 PT 0.90 ! SC 1.06 TS 1.00* WZ 0.75 ZC 0.95 ! ! ! Fit before self-cal, rms=0.227005Jy sigma=0.001706 ! Fit after self-cal, rms=0.191251Jy sigma=0.001532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=7.172 mas, bpa=-4.153 degrees ! Estimated noise=827.019 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 = 0.00165128 Jy ! Component: 100 - total flux cleaned = 0.00134007 Jy ! Component: 150 - total flux cleaned = 0.00079831 Jy ! Component: 200 - total flux cleaned = 0.000319415 Jy ! Total flux subtracted in 200 components = 0.000319415 Jy ! Clean residual min=-0.005634 max=0.005875 Jy/beam ! Clean residual mean=0.000400 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.08901 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 1.08901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190968Jy sigma=0.001530 ! Fit after self-cal, rms=0.190898Jy sigma=0.001529 ! 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=0.190898Jy sigma=0.001529 ! Fit after self-cal, rms=0.189817Jy sigma=0.001525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=7.176 mas, bpa=-4.174 degrees ! Estimated noise=826.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143864 Jy ! Component: 100 - total flux cleaned = -0.000320336 Jy ! Component: 150 - total flux cleaned = -0.000728111 Jy ! Component: 200 - total flux cleaned = -0.00108416 Jy ! Total flux subtracted in 200 components = -0.00108416 Jy ! Clean residual min=-0.005200 max=0.005905 Jy/beam ! Clean residual mean=0.000365 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 1.08793 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 1.08793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189653Jy sigma=0.001524 ! Fit after self-cal, rms=0.189642Jy sigma=0.001524 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 = 3.51032e-05 Jy ! Component: 100 - total flux cleaned = -0.00046952 Jy ! Component: 150 - total flux cleaned = -0.000840731 Jy ! Component: 200 - total flux cleaned = -0.0010517 Jy ! Total flux subtracted in 200 components = -0.0010517 Jy ! Clean residual min=-0.005258 max=0.005903 Jy/beam ! Clean residual mean=0.000394 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 1.08687 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.08688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189578Jy sigma=0.001524 ! Fit after self-cal, rms=0.189571Jy sigma=0.001524 ! 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=0.189571Jy sigma=0.001524 ! Fit after self-cal, rms=0.188887Jy sigma=0.001522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.442 mas, bmaj=7.182 mas, bpa=-4.154 degrees ! Estimated noise=824.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147412 Jy ! Component: 100 - total flux cleaned = -0.00195474 Jy ! Component: 150 - total flux cleaned = -0.00235267 Jy ! Component: 200 - total flux cleaned = -0.00254763 Jy ! Total flux subtracted in 200 components = -0.00254763 Jy ! Clean residual min=-0.005152 max=0.005955 Jy/beam ! Clean residual mean=0.000312 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.08433 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 1.08433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188813Jy sigma=0.001522 ! Fit after self-cal, rms=0.188813Jy sigma=0.001522 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 = 6.53614e-05 Jy ! Component: 100 - total flux cleaned = -0.000255113 Jy ! Component: 150 - total flux cleaned = -0.000458074 Jy ! Component: 200 - total flux cleaned = -0.000547264 Jy ! Total flux subtracted in 200 components = -0.000547264 Jy ! Clean residual min=-0.005174 max=0.005959 Jy/beam ! Clean residual mean=0.000327 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.08378 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 1.08378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188790Jy sigma=0.001522 ! Fit after self-cal, rms=0.188786Jy sigma=0.001522 ! 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=0.188786Jy sigma=0.001522 ! Fit after self-cal, rms=0.188406Jy sigma=0.001522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.91 mas, bmaj=11.66 mas, bpa=-6.632 degrees ! Estimated noise=1038.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028471 Jy ! Component: 100 - total flux cleaned = -0.00363783 Jy ! Component: 150 - total flux cleaned = -0.00373698 Jy ! Component: 200 - total flux cleaned = -0.00385087 Jy ! Total flux subtracted in 200 components = -0.00385087 Jy ! Clean residual min=-0.007266 max=0.008499 Jy/beam ! Clean residual mean=0.000738 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 1.07993 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 1.07993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188375Jy sigma=0.001522 ! Fit after self-cal, rms=0.188365Jy sigma=0.001522 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 = 3.71877e-05 Jy ! Component: 100 - total flux cleaned = -2.45287e-05 Jy ! Component: 150 - total flux cleaned = -7.52399e-05 Jy ! Component: 200 - total flux cleaned = -0.000143399 Jy ! Total flux subtracted in 200 components = -0.000143399 Jy ! Clean residual min=-0.007260 max=0.008513 Jy/beam ! Clean residual mean=0.000747 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 1.07979 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 1.07979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188364Jy sigma=0.001522 ! Fit after self-cal, rms=0.188357Jy sigma=0.001522 ! 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=2.44 mas, bmaj=7.187 mas, bpa=-4.148 degrees ! Estimated noise=823.201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.44 x 7.187 at -4.148 degrees (North through East) ! Clean map min=-0.0049559 max=1.0043 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=0.188357Jy sigma=0.001522 ! Fit after self-cal, rms=0.179335Jy sigma=0.001307 ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=7.183 mas, bpa=-4.1 degrees ! Estimated noise=824.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185899 Jy ! Component: 100 - total flux cleaned = 0.00215292 Jy ! Component: 150 - total flux cleaned = 0.00231261 Jy ! Component: 200 - total flux cleaned = 0.00241132 Jy ! Total flux subtracted in 200 components = 0.00241132 Jy ! Clean residual min=-0.004114 max=0.004107 Jy/beam ! Clean residual mean=0.000179 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.0822 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 1.0822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179309Jy sigma=0.001306 ! Fit after self-cal, rms=0.179307Jy sigma=0.001306 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128368 Jy ! Component: 100 - total flux cleaned = 0.000225627 Jy ! Component: 150 - total flux cleaned = 0.000288302 Jy ! Component: 200 - total flux cleaned = 0.000326447 Jy ! Total flux subtracted in 200 components = 0.000326447 Jy ! Clean residual min=-0.004100 max=0.004070 Jy/beam ! Clean residual mean=0.000170 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 1.08252 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 1.08252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179305Jy sigma=0.001306 ! Fit after self-cal, rms=0.179303Jy sigma=0.001306 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179303Jy sigma=0.001306 ! Fit after self-cal, rms=0.179186Jy sigma=0.001306 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=2.039 mas, bmaj=6.365 mas, bpa=-3.028 degrees ! Estimated noise=1094.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.770008 Jy ! Component: 100 - total flux cleaned = 0.946436 Jy ! Component: 150 - total flux cleaned = 1.01653 Jy ! Component: 200 - total flux cleaned = 1.05019 Jy ! Total flux subtracted in 200 components = 1.05019 Jy ! Clean residual min=-0.007375 max=0.015209 Jy/beam ! Clean residual mean=0.000080 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 1.05019 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.05019 Jy ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=7.181 mas, bpa=-4.09 degrees ! Estimated noise=824.559 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 = 0.0203464 Jy ! Component: 100 - total flux cleaned = 0.0286744 Jy ! Component: 150 - total flux cleaned = 0.032775 Jy ! Component: 200 - total flux cleaned = 0.0344806 Jy ! Total flux subtracted in 200 components = 0.0344806 Jy ! Clean residual min=-0.004438 max=0.004064 Jy/beam ! Clean residual mean=0.000119 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.08467 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 1.08467 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.909 mas, bmaj=11.65 mas, bpa=-6.607 degrees ! Estimated noise=1041.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197935 Jy ! Component: 100 - total flux cleaned = 0.000111115 Jy ! Component: 150 - total flux cleaned = 3.54192e-05 Jy ! Component: 200 - total flux cleaned = 2.09055e-06 Jy ! Total flux subtracted in 200 components = 2.09055e-06 Jy ! Clean residual min=-0.004165 max=0.004717 Jy/beam ! Clean residual mean=0.000291 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 1.08468 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03096e-05 Jy ! Component: 100 - total flux cleaned = -0.000112461 Jy ! Component: 150 - total flux cleaned = -0.000135765 Jy ! Component: 200 - total flux cleaned = -0.000178343 Jy ! Total flux subtracted in 200 components = -0.000178343 Jy ! Clean residual min=-0.004072 max=0.004735 Jy/beam ! Clean residual mean=0.000303 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.0845 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.0845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=7.181 mas, bpa=-4.09 degrees ! Estimated noise=824.559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588089 Jy ! Component: 100 - total flux cleaned = 0.000807775 Jy ! Component: 150 - total flux cleaned = 0.000870503 Jy ! Component: 200 - total flux cleaned = 0.000869903 Jy ! Total flux subtracted in 200 components = 0.000869903 Jy ! Clean residual min=-0.004130 max=0.004012 Jy/beam ! Clean residual mean=0.000100 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.08537 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 1.08537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179275Jy sigma=0.001306 ! Fit after self-cal, rms=0.179265Jy sigma=0.001306 wmodel J0422+0219_S_2009_04_21_pus_map.mod ! Writing 39 model components to file: J0422+0219_S_2009_04_21_pus_map.mod wobs J0422+0219_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0422+0219_S_2009_04_21_pus_uvs.fits wwins J0422+0219_S_2009_04_21_pus_map.win ! wwins: Wrote 1 windows to J0422+0219_S_2009_04_21_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 = -2.51153e-05 Jy ! Component: 100 - total flux cleaned = 0.000667349 Jy ! Component: 150 - total flux cleaned = 0.0011254 Jy ! Component: 200 - total flux cleaned = 0.0015017 Jy ! Component: 250 - total flux cleaned = 0.0018045 Jy ! Component: 300 - total flux cleaned = 0.00192279 Jy ! Component: 350 - total flux cleaned = 0.0020379 Jy ! Component: 400 - total flux cleaned = 0.00209421 Jy ! Component: 450 - total flux cleaned = 0.00225859 Jy ! Component: 500 - total flux cleaned = 0.00225844 Jy ! Component: 550 - total flux cleaned = 0.00231216 Jy ! Component: 600 - total flux cleaned = 0.00246727 Jy ! Component: 650 - total flux cleaned = 0.00251791 Jy ! Component: 700 - total flux cleaned = 0.00261795 Jy ! Component: 750 - total flux cleaned = 0.0026672 Jy ! Component: 800 - total flux cleaned = 0.00271586 Jy ! Component: 850 - total flux cleaned = 0.00276438 Jy ! Component: 900 - total flux cleaned = 0.00290659 Jy ! Component: 950 - total flux cleaned = 0.00290703 Jy ! Component: 1000 - total flux cleaned = 0.00304566 Jy ! Component: 1050 - total flux cleaned = 0.003137 Jy ! Component: 1100 - total flux cleaned = 0.00322735 Jy ! Component: 1150 - total flux cleaned = 0.00336136 Jy ! Component: 1200 - total flux cleaned = 0.00336134 Jy ! Component: 1250 - total flux cleaned = 0.00344891 Jy ! Component: 1300 - total flux cleaned = 0.00344903 Jy ! Component: 1350 - total flux cleaned = 0.00344931 Jy ! Component: 1400 - total flux cleaned = 0.00349231 Jy ! Component: 1450 - total flux cleaned = 0.00349262 Jy ! Component: 1500 - total flux cleaned = 0.00357617 Jy ! Component: 1550 - total flux cleaned = 0.00353483 Jy ! Component: 1600 - total flux cleaned = 0.00357615 Jy ! Component: 1650 - total flux cleaned = 0.003617 Jy ! Component: 1700 - total flux cleaned = 0.00365749 Jy ! Component: 1750 - total flux cleaned = 0.00361733 Jy ! Component: 1800 - total flux cleaned = 0.00361732 Jy ! Component: 1850 - total flux cleaned = 0.00365701 Jy ! Component: 1900 - total flux cleaned = 0.00365685 Jy ! Component: 1950 - total flux cleaned = 0.00361777 Jy ! Component: 2000 - total flux cleaned = 0.0036953 Jy ! Total flux subtracted in 2048 components = 0.00365663 Jy ! Clean residual min=-0.002436 max=0.003104 Jy/beam ! Clean residual mean=0.000007 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 1.08902 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 200 components and 1.08902 Jy ![Exited script file: muppet] wmap "J0422+0219_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.437 x 7.181 at -4.09 degrees (North through East) ! Clean map min=-0.0032004 max=1.005 Jy/beam ! Writing clean map to FITS file: J0422+0219_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.00504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000784461 device "J0422+0219_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0422+0219_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234158 0.234158 0.468316 0.936632 1.87326 3.74653 7.49305 14.9861 29.9722 59.9444 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.005 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.437 x 7.181 at -4.09 degrees (North through East) ! Clean map min=-0.0032004 max=1.005 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0422+0219_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0422+0219_S_2009_04_21_pus_map.gif/vgif' mapplot cln