! Started logfile: J0538-4405_X_2000_12_04_pus_uvs.log on Fri Oct 12 17:15:26 2007 obs J0538-4405_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_2000_12_04_pus_uva.fits ! AN table 1: 35 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! AN table 3: 76 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0120487 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 2126 lines of history. ! ! Reading 1108 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 J0538-4405_X_2000_12_04_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 673 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 1459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 673 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 1459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 673 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 1459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 673 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 1459 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.735466Jy sigma=0.023828 ! Fit after self-cal, rms=2.206001Jy sigma=0.019994 ! 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=0.5377 mas, bmaj=2.032 mas, bpa=-0.2258 degrees ! Estimated noise=4024.13 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 = 2.11695 Jy ! Component: 100 - total flux cleaned = 2.76382 Jy ! Total flux subtracted in 100 components = 2.76382 Jy ! Clean residual min=-0.186083 max=0.312977 Jy/beam ! Clean residual mean=-0.006039 rms=0.075254 Jy/beam ! Combined flux in latest and established models = 2.76382 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.76382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.875315Jy sigma=0.007605 ! Fit after self-cal, rms=0.874970Jy sigma=0.007605 ! 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=0.6397 mas, bmaj=2.588 mas, bpa=-7.71 degrees ! Estimated noise=3083.41 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 = 0.553591 Jy ! Component: 100 - total flux cleaned = 0.847466 Jy ! Component: 150 - total flux cleaned = 1.0039 Jy ! Component: 200 - total flux cleaned = 1.08737 Jy ! Total flux subtracted in 200 components = 1.08737 Jy ! Clean residual min=-0.104573 max=0.109482 Jy/beam ! Clean residual mean=0.001742 rms=0.037211 Jy/beam ! Combined flux in latest and established models = 3.85119 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 3.85119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466379Jy sigma=0.003315 ! Fit after self-cal, rms=0.465436Jy sigma=0.003311 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.31 KP 0.99 ! LA 1.00 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.00* PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.40 KP 0.99 ! LA 0.99 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.00* PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.32 KP 0.99 ! LA 1.00 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.00* PT 0.93 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.33 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 0.89 ! NL 1.00* NY 1.00* OV 1.00* PT 0.91 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.465436Jy sigma=0.003311 ! Fit after self-cal, rms=0.221147Jy sigma=0.001397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7097 mas, bmaj=15.75 mas, bpa=-18.15 degrees ! Estimated noise=3494.24 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 = -0.0409111 Jy ! Component: 100 - total flux cleaned = -0.041581 Jy ! Component: 150 - total flux cleaned = -0.0415995 Jy ! Component: 200 - total flux cleaned = -0.0416031 Jy ! Total flux subtracted in 200 components = -0.0416031 Jy ! Clean residual min=-0.034973 max=0.030916 Jy/beam ! Clean residual mean=0.000242 rms=0.010677 Jy/beam ! Combined flux in latest and established models = 3.80959 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 27 components and 3.80959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208108Jy sigma=0.001357 ! Fit after self-cal, rms=0.208452Jy sigma=0.001355 ! 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=0.208452Jy sigma=0.001355 ! Fit after self-cal, rms=0.200492Jy sigma=0.001308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7124 mas, bmaj=15.7 mas, bpa=-18.15 degrees ! Estimated noise=3501.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0238435 Jy ! Component: 100 - total flux cleaned = -0.0241829 Jy ! Component: 150 - total flux cleaned = -0.0241546 Jy ! Component: 200 - total flux cleaned = -0.0241458 Jy ! Total flux subtracted in 200 components = -0.0241458 Jy ! Clean residual min=-0.028369 max=0.024786 Jy/beam ! Clean residual mean=0.000064 rms=0.007920 Jy/beam ! Combined flux in latest and established models = 3.78544 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 3.78544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195518Jy sigma=0.001293 ! Fit after self-cal, rms=0.195404Jy sigma=0.001292 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 = 0.00157695 Jy ! Component: 100 - total flux cleaned = 0.0015635 Jy ! Component: 150 - total flux cleaned = 0.00156166 Jy ! Component: 200 - total flux cleaned = 0.0015634 Jy ! Total flux subtracted in 200 components = 0.0015634 Jy ! Clean residual min=-0.027269 max=0.024023 Jy/beam ! Clean residual mean=0.000078 rms=0.007725 Jy/beam ! Combined flux in latest and established models = 3.78701 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 3.78701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194662Jy sigma=0.001289 ! Fit after self-cal, rms=0.194640Jy sigma=0.001288 ! 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=0.194640Jy sigma=0.001288 ! Fit after self-cal, rms=0.192196Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.714 mas, bmaj=15.68 mas, bpa=-18.15 degrees ! Estimated noise=3506.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.014065 Jy ! Component: 100 - total flux cleaned = -0.0140543 Jy ! Component: 150 - total flux cleaned = -0.0140539 Jy ! Component: 200 - total flux cleaned = -0.0138749 Jy ! Total flux subtracted in 200 components = -0.0138749 Jy ! Clean residual min=-0.023563 max=0.021415 Jy/beam ! Clean residual mean=-0.000046 rms=0.006384 Jy/beam ! Combined flux in latest and established models = 3.77313 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 3.77313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190311Jy sigma=0.001266 ! Fit after self-cal, rms=0.190246Jy sigma=0.001266 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 = 0.000787163 Jy ! Component: 100 - total flux cleaned = 0.000802039 Jy ! Component: 150 - total flux cleaned = 0.00080646 Jy ! Component: 200 - total flux cleaned = 0.000808663 Jy ! Total flux subtracted in 200 components = 0.000808663 Jy ! Clean residual min=-0.022709 max=0.020806 Jy/beam ! Clean residual mean=-0.000038 rms=0.006221 Jy/beam ! Combined flux in latest and established models = 3.77394 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 3.77394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189786Jy sigma=0.001264 ! Fit after self-cal, rms=0.189762Jy sigma=0.001264 ! 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=0.189762Jy sigma=0.001264 ! Fit after self-cal, rms=0.189108Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=16.09 mas, bpa=-7.667 degrees ! Estimated noise=4674.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00687386 Jy ! Component: 100 - total flux cleaned = -0.0068819 Jy ! Component: 150 - total flux cleaned = -0.00688785 Jy ! Component: 200 - total flux cleaned = -0.00689355 Jy ! Total flux subtracted in 200 components = -0.00689355 Jy ! Clean residual min=-0.016363 max=0.016904 Jy/beam ! Clean residual mean=-0.000194 rms=0.007594 Jy/beam ! Combined flux in latest and established models = 3.76705 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 3.76705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189254Jy sigma=0.001259 ! Fit after self-cal, rms=0.188964Jy sigma=0.001258 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 = -0.000166773 Jy ! Component: 100 - total flux cleaned = -0.000164727 Jy ! Component: 150 - total flux cleaned = -0.000164638 Jy ! Component: 200 - total flux cleaned = -0.000166638 Jy ! Total flux subtracted in 200 components = -0.000166638 Jy ! Clean residual min=-0.016460 max=0.017073 Jy/beam ! Clean residual mean=-0.000196 rms=0.007635 Jy/beam ! Combined flux in latest and established models = 3.76688 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 3.76688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189104Jy sigma=0.001259 ! Fit after self-cal, rms=0.188906Jy sigma=0.001258 ! 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=0.7149 mas, bmaj=15.66 mas, bpa=-18.15 degrees ! Estimated noise=3508.45 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7149 x 15.66 at -18.15 degrees (North through East) ! Clean map min=-0.033166 max=3.2516 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=0.188906Jy sigma=0.001258 ! Fit after self-cal, rms=0.164858Jy sigma=0.001014 ! Inverting map and beam ! Estimated beam: bmin=0.7154 mas, bmaj=15.66 mas, bpa=-18.15 degrees ! Estimated noise=3505.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00918482 Jy ! Component: 100 - total flux cleaned = -0.00918115 Jy ! Component: 150 - total flux cleaned = -0.00917921 Jy ! Component: 200 - total flux cleaned = -0.00917785 Jy ! Total flux subtracted in 200 components = -0.00917785 Jy ! Clean residual min=-0.021465 max=0.019372 Jy/beam ! Clean residual mean=0.000076 rms=0.005499 Jy/beam ! Combined flux in latest and established models = 3.7577 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 3.7577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163749Jy sigma=0.001010 ! Fit after self-cal, rms=0.163693Jy sigma=0.001010 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602261 Jy ! Component: 100 - total flux cleaned = 0.00060206 Jy ! Component: 150 - total flux cleaned = 0.000602507 Jy ! Component: 200 - total flux cleaned = 0.000602345 Jy ! Total flux subtracted in 200 components = 0.000602345 Jy ! Clean residual min=-0.020786 max=0.018810 Jy/beam ! Clean residual mean=0.000081 rms=0.005365 Jy/beam ! Combined flux in latest and established models = 3.75831 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 3.75831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163317Jy sigma=0.001008 ! Fit after self-cal, rms=0.163290Jy sigma=0.001008 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163290Jy sigma=0.001008 ! Fit after self-cal, rms=0.162997Jy sigma=0.001005 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=0.641 mas, bmaj=16.92 mas, bpa=-17.86 degrees ! Estimated noise=4557.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45605 Jy ! Component: 100 - total flux cleaned = 3.05886 Jy ! Component: 150 - total flux cleaned = 3.36444 Jy ! Component: 200 - total flux cleaned = 3.53496 Jy ! Total flux subtracted in 200 components = 3.53496 Jy ! Clean residual min=-0.047904 max=0.088221 Jy/beam ! Clean residual mean=-0.002117 rms=0.022950 Jy/beam ! Combined flux in latest and established models = 3.53496 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 5 model components to the UV plane model. ! The established model now contains 5 components and 3.53496 Jy ! Inverting map and beam ! Estimated beam: bmin=0.716 mas, bmaj=15.65 mas, bpa=-18.15 degrees ! Estimated noise=3506.59 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 = 0.113223 Jy ! Component: 100 - total flux cleaned = 0.166233 Jy ! Component: 150 - total flux cleaned = 0.191143 Jy ! Component: 200 - total flux cleaned = 0.202899 Jy ! Total flux subtracted in 200 components = 0.202899 Jy ! Clean residual min=-0.023136 max=0.029123 Jy/beam ! Clean residual mean=-0.000059 rms=0.006663 Jy/beam ! Combined flux in latest and established models = 3.73786 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 3.73786 Jy ! Inverting map ! Added new window around map position (3.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822927 Jy ! Component: 100 - total flux cleaned = 0.0142102 Jy ! Component: 150 - total flux cleaned = 0.0183319 Jy ! Component: 200 - total flux cleaned = 0.0194979 Jy ! Total flux subtracted in 200 components = 0.0194979 Jy ! Clean residual min=-0.008646 max=0.008447 Jy/beam ! Clean residual mean=0.000023 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 3.75735 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 3.75735 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=4.236 mas, bmaj=16.1 mas, bpa=-7.623 degrees ! Estimated noise=4658.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049777 Jy ! Component: 100 - total flux cleaned = 0.00596181 Jy ! Component: 150 - total flux cleaned = 0.00631455 Jy ! Component: 200 - total flux cleaned = 0.00664001 Jy ! Total flux subtracted in 200 components = 0.00664001 Jy ! Clean residual min=-0.006221 max=0.006882 Jy/beam ! Clean residual mean=0.000100 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 3.76399 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 = 5.47176e-06 Jy ! Component: 100 - total flux cleaned = 4.59176e-06 Jy ! Component: 150 - total flux cleaned = 8.57886e-06 Jy ! Component: 200 - total flux cleaned = 1.03368e-05 Jy ! Total flux subtracted in 200 components = 1.03368e-05 Jy ! Clean residual min=-0.005231 max=0.006150 Jy/beam ! Clean residual mean=0.000079 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 3.76401 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 115 components and 3.76401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.716 mas, bmaj=15.65 mas, bpa=-18.15 degrees ! Estimated noise=3506.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179587 Jy ! Component: 100 - total flux cleaned = 0.00034716 Jy ! Component: 150 - total flux cleaned = -0.000776568 Jy ! Component: 200 - total flux cleaned = -0.00138855 Jy ! Total flux subtracted in 200 components = -0.00138855 Jy ! Clean residual min=-0.006954 max=0.007180 Jy/beam ! Clean residual mean=0.000047 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 3.76262 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 3.76262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157867Jy sigma=0.000971 ! Fit after self-cal, rms=0.157545Jy sigma=0.000969 wmodel J0538-4405_X_2000_12_04_pus_map.mod ! Writing 142 model components to file: J0538-4405_X_2000_12_04_pus_map.mod wobs J0538-4405_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_2000_12_04_pus_uvs.fits wwins J0538-4405_X_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_X_2000_12_04_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 = 0.000290434 Jy ! Component: 100 - total flux cleaned = 0.000670211 Jy ! Component: 150 - total flux cleaned = 0.00102691 Jy ! Component: 200 - total flux cleaned = 0.001191 Jy ! Component: 250 - total flux cleaned = 0.00134405 Jy ! Component: 300 - total flux cleaned = 0.00193548 Jy ! Component: 350 - total flux cleaned = 0.00272521 Jy ! Component: 400 - total flux cleaned = 0.00342608 Jy ! Component: 450 - total flux cleaned = 0.00397605 Jy ! Component: 500 - total flux cleaned = 0.00465063 Jy ! Component: 550 - total flux cleaned = 0.00524606 Jy ! Component: 600 - total flux cleaned = 0.00583083 Jy ! Component: 650 - total flux cleaned = 0.00646801 Jy ! Component: 700 - total flux cleaned = 0.00671898 Jy ! Component: 750 - total flux cleaned = 0.00702938 Jy ! Component: 800 - total flux cleaned = 0.00727454 Jy ! Component: 850 - total flux cleaned = 0.00733531 Jy ! Component: 900 - total flux cleaned = 0.00757606 Jy ! Component: 950 - total flux cleaned = 0.00793418 Jy ! Component: 1000 - total flux cleaned = 0.00859046 Jy ! Component: 1050 - total flux cleaned = 0.00912637 Jy ! Component: 1100 - total flux cleaned = 0.00966193 Jy ! Component: 1150 - total flux cleaned = 0.0101386 Jy ! Component: 1200 - total flux cleaned = 0.0107346 Jy ! Component: 1250 - total flux cleaned = 0.0112707 Jy ! Component: 1300 - total flux cleaned = 0.0119274 Jy ! Component: 1350 - total flux cleaned = 0.0125265 Jy ! Component: 1400 - total flux cleaned = 0.013188 Jy ! Component: 1450 - total flux cleaned = 0.0137915 Jy ! Component: 1500 - total flux cleaned = 0.0143369 Jy ! Component: 1550 - total flux cleaned = 0.0149454 Jy ! Component: 1600 - total flux cleaned = 0.0154957 Jy ! Component: 1650 - total flux cleaned = 0.0161092 Jy ! Component: 1700 - total flux cleaned = 0.0167251 Jy ! Component: 1750 - total flux cleaned = 0.0173443 Jy ! Component: 1800 - total flux cleaned = 0.0179667 Jy ! Component: 1850 - total flux cleaned = 0.0184671 Jy ! Component: 1900 - total flux cleaned = 0.0189707 Jy ! Component: 1950 - total flux cleaned = 0.0194785 Jy ! Component: 2000 - total flux cleaned = 0.0199251 Jy ! Total flux subtracted in 2048 components = 0.0204382 Jy ! Clean residual min=-0.004362 max=0.003468 Jy/beam ! Clean residual mean=-0.000029 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 3.78305 Jy keep ! Adding 74 model components to the UV plane model. ! The established model now contains 216 components and 3.78305 Jy ![Exited script file: muppet] wmap "J0538-4405_X_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.716 x 15.65 at -18.15 degrees (North through East) ! Clean map min=-0.012997 max=3.2712 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.27124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128465 device "J0538-4405_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117813 0.117813 0.235627 0.471254 0.942508 1.88502 3.77003 7.54006 15.0801 30.1602 60.3205 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.271 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.716 x 15.65 at -18.15 degrees (North through East) ! Clean map min=-0.012997 max=3.2712 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 17:15:32 2007