! Started logfile: J0438-1251_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:23:50 2011 obs J0438-1251_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0438-1251_X_2009_04_21_pus_uva.fits ! AN table 1: 151 integrations on 120 of 120 possible baselines. ! AN table 2: 33 integrations on 120 of 120 possible baselines. ! AN table 3: 47 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0895022 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0438-1251 ! ! 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 2445 lines of history. ! ! Reading 9924 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 J0438-1251_X_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 0.200x0.200 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 1788 telescope corrections were flagged in sub-array 1. ! A total of 440 telescope corrections were flagged in sub-array 2. ! A total of 574 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1788 telescope corrections were flagged in sub-array 1. ! A total of 440 telescope corrections were flagged in sub-array 2. ! A total of 574 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1788 telescope corrections were flagged in sub-array 1. ! A total of 440 telescope corrections were flagged in sub-array 2. ! A total of 574 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1788 telescope corrections were flagged in sub-array 1. ! A total of 440 telescope corrections were flagged in sub-array 2. ! A total of 574 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.831234Jy sigma=0.008070 ! Fit after self-cal, rms=0.689118Jy sigma=0.006503 ! 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=0.6531 mas, bmaj=2.186 mas, bpa=2.429 degrees ! Estimated noise=1056.09 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 = 0.252111 Jy ! Component: 100 - total flux cleaned = 0.30955 Jy ! Total flux subtracted in 100 components = 0.30955 Jy ! Clean residual min=-0.007420 max=0.021591 Jy/beam ! Clean residual mean=0.000274 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.30955 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.30955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167707Jy sigma=0.001440 ! Fit after self-cal, rms=0.167660Jy sigma=0.001439 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243256 Jy ! Component: 100 - total flux cleaned = 0.0378112 Jy ! Total flux subtracted in 100 components = 0.0378112 Jy ! Clean residual min=-0.005505 max=0.008347 Jy/beam ! Clean residual mean=0.000250 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.347361 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.347361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163119Jy sigma=0.001381 ! Fit after self-cal, rms=0.163030Jy sigma=0.001381 ! 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=0.7559 mas, bmaj=2.431 mas, bpa=0.4503 degrees ! Estimated noise=796.557 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 = 0.0128887 Jy ! Component: 100 - total flux cleaned = 0.0190048 Jy ! Component: 150 - total flux cleaned = 0.0222102 Jy ! Component: 200 - total flux cleaned = 0.0239691 Jy ! Total flux subtracted in 200 components = 0.0239691 Jy ! Clean residual min=-0.002474 max=0.007518 Jy/beam ! Clean residual mean=0.002190 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.371331 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.371331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162204Jy sigma=0.001370 ! Fit after self-cal, rms=0.162168Jy sigma=0.001369 ! Inverting map ! Added new window around map position (7.6, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668885 Jy ! Component: 100 - total flux cleaned = 0.0101519 Jy ! Component: 150 - total flux cleaned = 0.0125202 Jy ! Component: 200 - total flux cleaned = 0.0142604 Jy ! Total flux subtracted in 200 components = 0.0142604 Jy ! Clean residual min=-0.003490 max=0.006163 Jy/beam ! Clean residual mean=0.001718 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.385591 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.385591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161930Jy sigma=0.001366 ! Fit after self-cal, rms=0.161910Jy sigma=0.001366 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KB 0.93 ! KK 0.96 KP 1.01 LA 0.99 MK 1.01 ! NL 1.01 NY 1.00* OV 1.01 PT 0.98 ! SC 0.97 TS 0.90 WZ 1.03 ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.93 ! KK 1.04 KP 1.00* LA 1.00* MK 1.07 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.87 WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.14 KB 1.00* ! KK 1.00* KP 0.94 LA 0.97 MK 1.00* ! NL 1.06 NY 1.00* OV 0.98 PT 1.00 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KB 0.98 ! KK 0.99 KP 0.98 LA 1.00 MK 1.01 ! NL 0.97 NY 1.00* OV 1.03 PT 1.03 ! SC 1.05 TS 0.89 WZ 0.96 ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.93 ! KK 1.03 KP 1.00* LA 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.14 KB 1.00* ! KK 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 0.99 NY 1.00* OV 0.99 PT 1.02 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.03 KB 0.92 ! KK 1.04 KP 1.04 LA 0.97 MK 1.11 ! NL 0.98 NY 1.00* OV 1.02 PT 1.01 ! SC 1.01 TS 0.96 WZ 1.04 ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.93 ! KK 1.09 KP 1.00* LA 1.00* MK 1.07 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.93 WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HN 1.17 KB 1.00* ! KK 1.00* KP 1.02 LA 0.96 MK 1.00* ! NL 1.09 NY 1.00* OV 1.02 PT 1.01 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.93 KB 0.99 ! KK 0.98 KP 1.02 LA 1.01 MK 1.05 ! NL 1.02 NY 1.00* OV 1.04 PT 1.00 ! SC 1.07 TS 0.91 WZ 0.99 ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.91 ! KK 1.14 KP 1.00* LA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 0.96 KB 1.00* ! KK 1.00* KP 1.03 LA 0.99 MK 1.00* ! NL 1.04 NY 1.00* OV 0.99 PT 0.98 ! SC 1.14 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.161910Jy sigma=0.001366 ! Fit after self-cal, rms=0.163942Jy sigma=0.001360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7726 mas, bmaj=2.448 mas, bpa=-0.1282 degrees ! Estimated noise=812.045 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 = -0.00344563 Jy ! Component: 100 - total flux cleaned = -0.00499662 Jy ! Component: 150 - total flux cleaned = -0.0058787 Jy ! Component: 200 - total flux cleaned = -0.00646488 Jy ! Total flux subtracted in 200 components = -0.00646488 Jy ! Clean residual min=-0.003911 max=0.004028 Jy/beam ! Clean residual mean=0.000255 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.379126 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.379126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163853Jy sigma=0.001360 ! Fit after self-cal, rms=0.163950Jy sigma=0.001359 ! 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=0.163950Jy sigma=0.001359 ! Fit after self-cal, rms=0.163799Jy sigma=0.001358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7724 mas, bmaj=2.445 mas, bpa=-0.1 degrees ! Estimated noise=811.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125469 Jy ! Component: 100 - total flux cleaned = -0.00178401 Jy ! Component: 150 - total flux cleaned = -0.00211367 Jy ! Component: 200 - total flux cleaned = -0.00224613 Jy ! Total flux subtracted in 200 components = -0.00224613 Jy ! Clean residual min=-0.003489 max=0.003908 Jy/beam ! Clean residual mean=0.000151 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.37688 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.37688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163774Jy sigma=0.001357 ! Fit after self-cal, rms=0.163790Jy sigma=0.001357 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 = -0.000247508 Jy ! Component: 100 - total flux cleaned = -0.000371975 Jy ! Component: 150 - total flux cleaned = -0.000486829 Jy ! Component: 200 - total flux cleaned = -0.000540867 Jy ! Total flux subtracted in 200 components = -0.000540867 Jy ! Clean residual min=-0.003428 max=0.003859 Jy/beam ! Clean residual mean=0.000168 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.376339 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.376339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163776Jy sigma=0.001357 ! Fit after self-cal, rms=0.163773Jy sigma=0.001357 ! 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=0.163773Jy sigma=0.001357 ! Fit after self-cal, rms=0.163776Jy sigma=0.001357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7716 mas, bmaj=2.442 mas, bpa=-0.04968 degrees ! Estimated noise=811.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.71112e-05 Jy ! Component: 100 - total flux cleaned = -0.000310588 Jy ! Component: 150 - total flux cleaned = -0.000428359 Jy ! Component: 200 - total flux cleaned = -0.000456114 Jy ! Total flux subtracted in 200 components = -0.000456114 Jy ! Clean residual min=-0.003499 max=0.003771 Jy/beam ! Clean residual mean=0.000078 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.375883 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.375883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163759Jy sigma=0.001357 ! Fit after self-cal, rms=0.163758Jy sigma=0.001357 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 = -0.000135293 Jy ! Component: 100 - total flux cleaned = -0.000161333 Jy ! Component: 150 - total flux cleaned = -0.000185506 Jy ! Component: 200 - total flux cleaned = -0.000185521 Jy ! Total flux subtracted in 200 components = -0.000185521 Jy ! Clean residual min=-0.003475 max=0.003771 Jy/beam ! Clean residual mean=0.000084 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.375697 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.375697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163749Jy sigma=0.001357 ! Fit after self-cal, rms=0.163747Jy sigma=0.001357 ! 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=0.163747Jy sigma=0.001357 ! Fit after self-cal, rms=0.163767Jy sigma=0.001357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=4.39 mas, bpa=-16.42 degrees ! Estimated noise=957.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072522 Jy ! Component: 100 - total flux cleaned = 0.000785155 Jy ! Component: 150 - total flux cleaned = 0.000761693 Jy ! Component: 200 - total flux cleaned = 0.000762168 Jy ! Total flux subtracted in 200 components = 0.000762168 Jy ! Clean residual min=-0.004181 max=0.004621 Jy/beam ! Clean residual mean=0.000058 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.37646 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.37646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163767Jy sigma=0.001357 ! Fit after self-cal, rms=0.163762Jy sigma=0.001356 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 = 7.47223e-05 Jy ! Component: 100 - total flux cleaned = 7.54961e-05 Jy ! Component: 150 - total flux cleaned = 9.76507e-05 Jy ! Component: 200 - total flux cleaned = 9.66522e-05 Jy ! Total flux subtracted in 200 components = 9.66522e-05 Jy ! Clean residual min=-0.004220 max=0.004597 Jy/beam ! Clean residual mean=0.000051 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.376556 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 116 components and 0.376556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163761Jy sigma=0.001356 ! Fit after self-cal, rms=0.163761Jy sigma=0.001356 ! 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=0.7709 mas, bmaj=2.439 mas, bpa=-0.007198 degrees ! Estimated noise=811.692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 2.439 at -0.007198 degrees (North through East) ! Clean map min=-0.0034014 max=0.33083 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 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=0.6792 mas, bmaj=2.152 mas, bpa=2.319 degrees ! Estimated noise=1061.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255267 Jy ! Component: 100 - total flux cleaned = 0.315603 Jy ! Component: 150 - total flux cleaned = 0.34114 Jy ! Component: 200 - total flux cleaned = 0.355056 Jy ! Total flux subtracted in 200 components = 0.355056 Jy ! Clean residual min=-0.005671 max=0.006807 Jy/beam ! Clean residual mean=0.000037 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.355056 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.355056 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=2.439 mas, bpa=-0.007198 degrees ! Estimated noise=811.692 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 = 0.00945003 Jy ! Component: 100 - total flux cleaned = 0.014605 Jy ! Component: 150 - total flux cleaned = 0.0165534 Jy ! Component: 200 - total flux cleaned = 0.0178014 Jy ! Total flux subtracted in 200 components = 0.0178014 Jy ! Clean residual min=-0.003907 max=0.004039 Jy/beam ! Clean residual mean=0.000136 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.372858 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.372858 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=4.39 mas, bpa=-16.42 degrees ! Estimated noise=957.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185208 Jy ! Component: 100 - total flux cleaned = 0.00237476 Jy ! Component: 150 - total flux cleaned = 0.00264301 Jy ! Component: 200 - total flux cleaned = 0.00287295 Jy ! Total flux subtracted in 200 components = 0.00287295 Jy ! Clean residual min=-0.004114 max=0.004687 Jy/beam ! Clean residual mean=0.000103 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.375731 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001596 Jy ! Component: 100 - total flux cleaned = 0.000302759 Jy ! Component: 150 - total flux cleaned = 0.000430353 Jy ! Component: 200 - total flux cleaned = 0.000518898 Jy ! Total flux subtracted in 200 components = 0.000518898 Jy ! Clean residual min=-0.004100 max=0.004667 Jy/beam ! Clean residual mean=0.000074 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.376249 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.37625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=2.439 mas, bpa=-0.007198 degrees ! Estimated noise=811.692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191286 Jy ! Component: 100 - total flux cleaned = 0.000181848 Jy ! Component: 150 - total flux cleaned = 0.000183714 Jy ! Component: 200 - total flux cleaned = 0.000227297 Jy ! Total flux subtracted in 200 components = 0.000227297 Jy ! Clean residual min=-0.003580 max=0.003854 Jy/beam ! Clean residual mean=0.000030 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.376477 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.376477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163800Jy sigma=0.001357 ! Fit after self-cal, rms=0.163782Jy sigma=0.001357 wmodel J0438-1251_X_2009_04_21_pus_map.mod ! Writing 66 model components to file: J0438-1251_X_2009_04_21_pus_map.mod wobs J0438-1251_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0438-1251_X_2009_04_21_pus_uvs.fits wwins J0438-1251_X_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J0438-1251_X_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 = 0.000158459 Jy ! Component: 100 - total flux cleaned = -9.42959e-05 Jy ! Component: 150 - total flux cleaned = -0.000213436 Jy ! Component: 200 - total flux cleaned = -0.000156356 Jy ! Component: 250 - total flux cleaned = -0.000264923 Jy ! Component: 300 - total flux cleaned = -0.000264279 Jy ! Component: 350 - total flux cleaned = -0.000316374 Jy ! Component: 400 - total flux cleaned = -0.000416585 Jy ! Component: 450 - total flux cleaned = -0.000416926 Jy ! Component: 500 - total flux cleaned = -0.000511961 Jy ! Component: 550 - total flux cleaned = -0.00051161 Jy ! Component: 600 - total flux cleaned = -0.000511189 Jy ! Component: 650 - total flux cleaned = -0.000510834 Jy ! Component: 700 - total flux cleaned = -0.000554314 Jy ! Component: 750 - total flux cleaned = -0.000639826 Jy ! Component: 800 - total flux cleaned = -0.000639406 Jy ! Component: 850 - total flux cleaned = -0.00068087 Jy ! Component: 900 - total flux cleaned = -0.000681227 Jy ! Component: 950 - total flux cleaned = -0.000721604 Jy ! Component: 1000 - total flux cleaned = -0.00068177 Jy ! Component: 1050 - total flux cleaned = -0.000682137 Jy ! Component: 1100 - total flux cleaned = -0.000682482 Jy ! Component: 1150 - total flux cleaned = -0.000682505 Jy ! Component: 1200 - total flux cleaned = -0.00060684 Jy ! Component: 1250 - total flux cleaned = -0.000569544 Jy ! Component: 1300 - total flux cleaned = -0.000496188 Jy ! Component: 1350 - total flux cleaned = -0.00046009 Jy ! Component: 1400 - total flux cleaned = -0.000459834 Jy ! Component: 1450 - total flux cleaned = -0.00038897 Jy ! Component: 1500 - total flux cleaned = -0.000353969 Jy ! Component: 1550 - total flux cleaned = -0.000353959 Jy ! Component: 1600 - total flux cleaned = -0.000319796 Jy ! Component: 1650 - total flux cleaned = -0.000319777 Jy ! Component: 1700 - total flux cleaned = -0.000286359 Jy ! Component: 1750 - total flux cleaned = -0.0002862 Jy ! Component: 1800 - total flux cleaned = -0.000253559 Jy ! Component: 1850 - total flux cleaned = -0.000188922 Jy ! Component: 1900 - total flux cleaned = -0.000125142 Jy ! Component: 1950 - total flux cleaned = -0.000125431 Jy ! Component: 2000 - total flux cleaned = -9.39511e-05 Jy ! Total flux subtracted in 2048 components = -6.26584e-05 Jy ! Clean residual min=-0.001993 max=0.001785 Jy/beam ! Clean residual mean=0.000058 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.376414 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 204 components and 0.376414 Jy ![Exited script file: muppet] wmap "J0438-1251_X_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 2.439 at -0.007198 degrees (North through East) ! Clean map min=-0.0031754 max=0.33101 Jy/beam ! Writing clean map to FITS file: J0438-1251_X_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 0.331007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000605032 device "J0438-1251_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0438-1251_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548356 0.548356 1.09671 2.19342 4.38684 8.77369 17.5474 35.0948 70.1895 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.331 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 2.439 at -0.007198 degrees (North through East) ! Clean map min=-0.0031754 max=0.33101 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0438-1251_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0438-1251_X_2009_04_21_pus_map.gif/vgif' mapplot cln