! Started logfile: J0422+0219_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:50:41 2012 obs J0422+0219_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0422+0219_X_2011_08_02_pus_uva.fits ! AN table 1: 19 integrations on 78 of 78 possible baselines. ! AN table 2: 45 integrations on 78 of 78 possible baselines. ! AN table 3: 10 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.27027 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 6240 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0422+0219_X_2011_08_02_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 0.200x0.200 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 140 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 266 telescope corrections were flagged in sub-array 2. ! A total of 67 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.298482Jy sigma=0.003097 ! Fit after self-cal, rms=0.268368Jy sigma=0.002780 ! 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=0.8487 mas, bmaj=3.082 mas, bpa=-18.54 degrees ! Estimated noise=1065.99 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 = 0.733458 Jy ! Component: 100 - total flux cleaned = 0.939645 Jy ! Total flux subtracted in 100 components = 0.939645 Jy ! Clean residual min=-0.042097 max=0.088447 Jy/beam ! Clean residual mean=-0.000380 rms=0.009869 Jy/beam ! Combined flux in latest and established models = 0.939645 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.939645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255359Jy sigma=0.002654 ! Fit after self-cal, rms=0.254828Jy sigma=0.002648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0948882 Jy ! Component: 100 - total flux cleaned = 0.144491 Jy ! Total flux subtracted in 100 components = 0.144491 Jy ! Clean residual min=-0.035306 max=0.026036 Jy/beam ! Clean residual mean=-0.000198 rms=0.006445 Jy/beam ! Combined flux in latest and established models = 1.08414 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 1.08414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202572Jy sigma=0.002038 ! Fit after self-cal, rms=0.202265Jy sigma=0.002035 ! 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=1.054 mas, bmaj=3.256 mas, bpa=-17.83 degrees ! Estimated noise=835.686 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 = 0.0475402 Jy ! Component: 100 - total flux cleaned = 0.0715627 Jy ! Component: 150 - total flux cleaned = 0.0878058 Jy ! Component: 200 - total flux cleaned = 0.0927253 Jy ! Total flux subtracted in 200 components = 0.0927253 Jy ! Clean residual min=-0.031911 max=0.024342 Jy/beam ! Clean residual mean=-0.000129 rms=0.007654 Jy/beam ! Combined flux in latest and established models = 1.17686 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 1.17686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190077Jy sigma=0.001913 ! Fit after self-cal, rms=0.189899Jy sigma=0.001911 ! 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 0.91 FT 1.00* HH 1.00* ! HN 1.05 KP 0.92 LA 1.00* MK 1.00* ! NL 0.93 OV 1.05 PT 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.89 FT 1.00* HH 1.00* ! HN 1.04 KP 0.90 LA 0.99 MK 0.95 ! NL 0.93 OV 1.01 PT 1.03 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KP 0.90 LA 1.03 MK 0.95 ! NL 1.00* OV 1.01 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 FT 1.00* HH 1.00* ! HN 1.07 KP 0.89 LA 1.00* MK 1.00* ! NL 1.05 OV 1.06 PT 1.13 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.90 FT 1.00* HH 1.00* ! HN 1.09 KP 0.88 LA 1.02 MK 1.00 ! NL 1.08 OV 1.04 PT 1.12 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 FT 1.00* HH 1.00* ! HN 1.00* KP 0.86 LA 1.06 MK 0.99 ! NL 1.00* OV 1.04 PT 1.11 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 FT 1.00* HH 1.00* ! HN 1.10 KP 0.81 LA 1.00* MK 1.00* ! NL 0.99 OV 1.08 PT 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 FT 1.00* HH 1.00* ! HN 1.07 KP 0.80 LA 1.01 MK 0.98 ! NL 1.01 OV 1.03 PT 1.04 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KP 0.80 LA 1.04 MK 1.00 ! NL 1.00* OV 1.03 PT 1.04 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 FT 1.00* HH 1.00* ! HN 1.10 KP 0.87 LA 1.00* MK 1.00* ! NL 1.02 OV 1.08 PT 1.17 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 FT 1.00* HH 1.00* ! HN 1.08 KP 0.86 LA 1.07 MK 1.04 ! NL 1.05 OV 1.08 PT 1.14 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.04 FT 1.00* HH 1.00* ! HN 1.00* KP 0.84 LA 1.14 MK 1.05 ! NL 1.00* OV 1.08 PT 1.12 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.189899Jy sigma=0.001911 ! Fit after self-cal, rms=0.148974Jy sigma=0.001400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=3.291 mas, bpa=-18.36 degrees ! Estimated noise=837.569 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 = -0.00462985 Jy ! Component: 100 - total flux cleaned = -0.00476284 Jy ! Component: 150 - total flux cleaned = -0.00498627 Jy ! Component: 200 - total flux cleaned = -0.00517447 Jy ! Total flux subtracted in 200 components = -0.00517447 Jy ! Clean residual min=-0.004893 max=0.004731 Jy/beam ! Clean residual mean=0.000033 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 1.17169 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 1.17169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148618Jy sigma=0.001397 ! Fit after self-cal, rms=0.148633Jy sigma=0.001396 ! 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=0.148633Jy sigma=0.001396 ! Fit after self-cal, rms=0.148748Jy sigma=0.001391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.29 mas, bpa=-18.36 degrees ! Estimated noise=838.752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027471 Jy ! Component: 100 - total flux cleaned = -0.00294214 Jy ! Component: 150 - total flux cleaned = -0.00336499 Jy ! Component: 200 - total flux cleaned = -0.0037464 Jy ! Total flux subtracted in 200 components = -0.0037464 Jy ! Clean residual min=-0.004086 max=0.004327 Jy/beam ! Clean residual mean=0.000031 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.16794 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 1.16794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148550Jy sigma=0.001389 ! Fit after self-cal, rms=0.148527Jy sigma=0.001389 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508175 Jy ! Component: 100 - total flux cleaned = -0.000793539 Jy ! Component: 150 - total flux cleaned = -0.0009803 Jy ! Component: 200 - total flux cleaned = -0.00115352 Jy ! Total flux subtracted in 200 components = -0.00115352 Jy ! Clean residual min=-0.004093 max=0.004269 Jy/beam ! Clean residual mean=0.000030 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.16679 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 1.16679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148450Jy sigma=0.001389 ! Fit after self-cal, rms=0.148434Jy sigma=0.001388 ! 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=0.148434Jy sigma=0.001388 ! Fit after self-cal, rms=0.148422Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.291 mas, bpa=-18.35 degrees ! Estimated noise=839.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262987 Jy ! Component: 100 - total flux cleaned = -0.00293618 Jy ! Component: 150 - total flux cleaned = -0.00325772 Jy ! Component: 200 - total flux cleaned = -0.00349857 Jy ! Total flux subtracted in 200 components = -0.00349857 Jy ! Clean residual min=-0.004253 max=0.004212 Jy/beam ! Clean residual mean=0.000028 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.16329 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.16329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148334Jy sigma=0.001383 ! Fit after self-cal, rms=0.148328Jy sigma=0.001383 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 = -0.00012909 Jy ! Component: 100 - total flux cleaned = -0.000309628 Jy ! Component: 150 - total flux cleaned = -0.000431457 Jy ! Component: 200 - total flux cleaned = -0.000583974 Jy ! Total flux subtracted in 200 components = -0.000583974 Jy ! Clean residual min=-0.004250 max=0.004143 Jy/beam ! Clean residual mean=0.000027 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.1627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 1.1627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148291Jy sigma=0.001383 ! Fit after self-cal, rms=0.148282Jy sigma=0.001383 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.148282Jy sigma=0.001383 ! Fit after self-cal, rms=0.148581Jy sigma=0.001383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.442 mas, bmaj=3.516 mas, bpa=-9.779 degrees ! Estimated noise=963.753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143371 Jy ! Component: 100 - total flux cleaned = -0.00162414 Jy ! Component: 150 - total flux cleaned = -0.00183231 Jy ! Component: 200 - total flux cleaned = -0.00199705 Jy ! Total flux subtracted in 200 components = -0.00199705 Jy ! Clean residual min=-0.003649 max=0.004531 Jy/beam ! Clean residual mean=0.000051 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.16071 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 1.16071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148550Jy sigma=0.001382 ! Fit after self-cal, rms=0.148542Jy sigma=0.001382 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 = -1.28988e-05 Jy ! Component: 100 - total flux cleaned = -0.000102198 Jy ! Component: 150 - total flux cleaned = -0.000211906 Jy ! Component: 200 - total flux cleaned = -0.00029284 Jy ! Total flux subtracted in 200 components = -0.00029284 Jy ! Clean residual min=-0.003713 max=0.004486 Jy/beam ! Clean residual mean=0.000051 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.16041 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 1.16041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148530Jy sigma=0.001382 ! Fit after self-cal, rms=0.148521Jy sigma=0.001382 ! 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=1.064 mas, bmaj=3.292 mas, bpa=-18.35 degrees ! Estimated noise=839.372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.292 at -18.35 degrees (North through East) ! Clean map min=-0.0039662 max=0.97184 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=0.148521Jy sigma=0.001382 ! Fit after self-cal, rms=0.140101Jy sigma=0.001274 ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.293 mas, bpa=-18.35 degrees ! Estimated noise=839.038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152647 Jy ! Component: 100 - total flux cleaned = -0.00173683 Jy ! Component: 150 - total flux cleaned = -0.00185215 Jy ! Component: 200 - total flux cleaned = -0.00199323 Jy ! Total flux subtracted in 200 components = -0.00199323 Jy ! Clean residual min=-0.004146 max=0.004184 Jy/beam ! Clean residual mean=0.000026 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.15842 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 1.15842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140066Jy sigma=0.001274 ! Fit after self-cal, rms=0.140063Jy sigma=0.001274 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.10343e-05 Jy ! Component: 100 - total flux cleaned = -0.000176122 Jy ! Component: 150 - total flux cleaned = -0.000266193 Jy ! Component: 200 - total flux cleaned = -0.000351454 Jy ! Total flux subtracted in 200 components = -0.000351454 Jy ! Clean residual min=-0.004152 max=0.004137 Jy/beam ! Clean residual mean=0.000026 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.15807 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 1.15807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140047Jy sigma=0.001274 ! Fit after self-cal, rms=0.140046Jy sigma=0.001274 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140046Jy sigma=0.001274 ! Fit after self-cal, rms=0.140189Jy sigma=0.001274 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=0.8526 mas, bmaj=3.092 mas, bpa=-18.58 degrees ! Estimated noise=1083.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.737962 Jy ! Component: 100 - total flux cleaned = 0.949715 Jy ! Component: 150 - total flux cleaned = 1.04323 Jy ! Component: 200 - total flux cleaned = 1.08961 Jy ! Total flux subtracted in 200 components = 1.08961 Jy ! Clean residual min=-0.009228 max=0.022129 Jy/beam ! Clean residual mean=-0.000072 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 1.08961 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.08961 Jy ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=3.294 mas, bpa=-18.35 degrees ! Estimated noise=839.072 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 = 0.0319546 Jy ! Component: 100 - total flux cleaned = 0.0463603 Jy ! Component: 150 - total flux cleaned = 0.0541174 Jy ! Component: 200 - total flux cleaned = 0.0588556 Jy ! Total flux subtracted in 200 components = 0.0588556 Jy ! Clean residual min=-0.004529 max=0.006056 Jy/beam ! Clean residual mean=0.000015 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.14847 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.14847 Jy ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514101 Jy ! Component: 100 - total flux cleaned = 0.0060479 Jy ! Component: 150 - total flux cleaned = 0.00657773 Jy ! Component: 200 - total flux cleaned = 0.00693612 Jy ! Total flux subtracted in 200 components = 0.00693612 Jy ! Clean residual min=-0.004106 max=0.003931 Jy/beam ! Clean residual mean=0.000023 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.1554 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.1554 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=3.263 mas, bpa=-17.67 degrees ! Estimated noise=930.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52869e-05 Jy ! Component: 100 - total flux cleaned = -7.28763e-05 Jy ! Component: 150 - total flux cleaned = 1.60769e-05 Jy ! Component: 200 - total flux cleaned = 0.000169713 Jy ! Total flux subtracted in 200 components = 0.000169713 Jy ! Clean residual min=-0.004776 max=0.005223 Jy/beam ! Clean residual mean=0.000022 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.15557 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.90298e-05 Jy ! Component: 100 - total flux cleaned = 6.85418e-05 Jy ! Component: 150 - total flux cleaned = 6.7329e-05 Jy ! Component: 200 - total flux cleaned = 6.71867e-05 Jy ! Total flux subtracted in 200 components = 6.71867e-05 Jy ! Clean residual min=-0.004785 max=0.005178 Jy/beam ! Clean residual mean=0.000022 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.15564 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 1.15564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140036Jy sigma=0.001273 ! Fit after self-cal, rms=0.140004Jy sigma=0.001273 wmodel J0422+0219_X_2011_08_02_pus_map.mod ! Writing 84 model components to file: J0422+0219_X_2011_08_02_pus_map.mod wobs J0422+0219_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0422+0219_X_2011_08_02_pus_uvs.fits wwins J0422+0219_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J0422+0219_X_2011_08_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 = 0.000616119 Jy ! Component: 100 - total flux cleaned = 0.00116631 Jy ! Component: 150 - total flux cleaned = 0.0014457 Jy ! Component: 200 - total flux cleaned = 0.00184327 Jy ! Component: 250 - total flux cleaned = 0.00216238 Jy ! Component: 300 - total flux cleaned = 0.00247328 Jy ! Component: 350 - total flux cleaned = 0.00271666 Jy ! Component: 400 - total flux cleaned = 0.0029547 Jy ! Component: 450 - total flux cleaned = 0.00301316 Jy ! Component: 500 - total flux cleaned = 0.0028418 Jy ! Component: 550 - total flux cleaned = 0.0028972 Jy ! Component: 600 - total flux cleaned = 0.00262225 Jy ! Component: 650 - total flux cleaned = 0.00256897 Jy ! Component: 700 - total flux cleaned = 0.002569 Jy ! Component: 750 - total flux cleaned = 0.00246333 Jy ! Component: 800 - total flux cleaned = 0.00256626 Jy ! Component: 850 - total flux cleaned = 0.00225639 Jy ! Component: 900 - total flux cleaned = 0.00215532 Jy ! Component: 950 - total flux cleaned = 0.00205546 Jy ! Component: 1000 - total flux cleaned = 0.00210545 Jy ! Component: 1050 - total flux cleaned = 0.00195759 Jy ! Component: 1100 - total flux cleaned = 0.00171494 Jy ! Component: 1150 - total flux cleaned = 0.00166652 Jy ! Component: 1200 - total flux cleaned = 0.00138169 Jy ! Component: 1250 - total flux cleaned = 0.00133445 Jy ! Component: 1300 - total flux cleaned = 0.00114737 Jy ! Component: 1350 - total flux cleaned = 0.000962704 Jy ! Component: 1400 - total flux cleaned = 0.000734341 Jy ! Component: 1450 - total flux cleaned = 0.000689756 Jy ! Component: 1500 - total flux cleaned = 0.000599666 Jy ! Component: 1550 - total flux cleaned = 0.000510999 Jy ! Component: 1600 - total flux cleaned = 0.000334225 Jy ! Component: 1650 - total flux cleaned = 0.000246928 Jy ! Component: 1700 - total flux cleaned = 0.000160481 Jy ! Component: 1750 - total flux cleaned = 0.000160219 Jy ! Component: 1800 - total flux cleaned = 7.51598e-05 Jy ! Component: 1850 - total flux cleaned = -9.62972e-06 Jy ! Component: 1900 - total flux cleaned = -0.000135239 Jy ! Component: 1950 - total flux cleaned = -9.40023e-05 Jy ! Component: 2000 - total flux cleaned = -0.000423579 Jy ! Total flux subtracted in 2048 components = -0.000300277 Jy ! Clean residual min=-0.003444 max=0.002363 Jy/beam ! Clean residual mean=0.000009 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 1.15534 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 231 components and 1.15534 Jy ![Exited script file: muppet] wmap "J0422+0219_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 3.263 at -17.67 degrees (North through East) ! Clean map min=-0.004423 max=0.96703 Jy/beam ! Writing clean map to FITS file: J0422+0219_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.967029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000837899 device "J0422+0219_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0422+0219_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25994 0.25994 0.51988 1.03976 2.07952 4.15904 8.31809 16.6362 33.2723 66.5447 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.967 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 3.263 at -17.67 degrees (North through East) ! Clean map min=-0.004423 max=0.96703 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0422+0219_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0422+0219_X_2011_08_02_pus_map.gif/vgif' mapplot cln