! Started logfile: J0006-0623_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:07:53 2008 obs J0006-0623_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_2001_10_29_pus_uva.fits ! AN table 1: 35 integrations on 153 of 153 possible baselines. ! AN table 2: 62 integrations on 153 of 153 possible baselines. ! AN table 3: 78 integrations on 153 of 153 possible baselines. ! AN table 4: 178 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0770427 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 16644 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 J0006-0623_S_2001_10_29_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 503 telescope corrections were flagged in sub-array 1. ! A total of 818 telescope corrections were flagged in sub-array 2. ! A total of 1084 telescope corrections were flagged in sub-array 3. ! A total of 2410 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 818 telescope corrections were flagged in sub-array 2. ! A total of 1084 telescope corrections were flagged in sub-array 3. ! A total of 2410 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 818 telescope corrections were flagged in sub-array 2. ! A total of 1084 telescope corrections were flagged in sub-array 3. ! A total of 2410 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 600 telescope corrections were flagged in sub-array 1. ! A total of 818 telescope corrections were flagged in sub-array 2. ! A total of 1084 telescope corrections were flagged in sub-array 3. ! A total of 2914 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.046765Jy sigma=0.008282 ! Fit after self-cal, rms=0.676011Jy sigma=0.004984 ! 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=1.663 mas, bmaj=3.66 mas, bpa=5.159 degrees ! Estimated noise=1572.92 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 = 0.681322 Jy ! Component: 100 - total flux cleaned = 0.932603 Jy ! Total flux subtracted in 100 components = 0.932603 Jy ! Clean residual min=-0.065103 max=0.236932 Jy/beam ! Clean residual mean=0.002615 rms=0.022209 Jy/beam ! Combined flux in latest and established models = 0.932603 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.932603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.647124Jy sigma=0.004992 ! Fit after self-cal, rms=0.645431Jy sigma=0.004984 ! Inverting map ! Added new window around map position (-5.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22741 Jy ! Component: 100 - total flux cleaned = 0.364452 Jy ! Total flux subtracted in 100 components = 0.364452 Jy ! Clean residual min=-0.052442 max=0.082610 Jy/beam ! Clean residual mean=0.001823 rms=0.015367 Jy/beam ! Combined flux in latest and established models = 1.29705 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 1.29705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505269Jy sigma=0.003715 ! Fit after self-cal, rms=0.493800Jy sigma=0.003626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12298 Jy ! Component: 100 - total flux cleaned = 0.213436 Jy ! Total flux subtracted in 100 components = 0.213436 Jy ! Clean residual min=-0.040724 max=0.062510 Jy/beam ! Clean residual mean=0.001330 rms=0.011445 Jy/beam ! Combined flux in latest and established models = 1.51049 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 1.51049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435764Jy sigma=0.002994 ! Fit after self-cal, rms=0.433255Jy sigma=0.002975 ! 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=2.27 mas, bmaj=3.977 mas, bpa=6.034 degrees ! Estimated noise=817.758 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 (-2, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1481 Jy ! Component: 100 - total flux cleaned = 0.23308 Jy ! Component: 150 - total flux cleaned = 0.283744 Jy ! Component: 200 - total flux cleaned = 0.314194 Jy ! Total flux subtracted in 200 components = 0.314194 Jy ! Clean residual min=-0.040891 max=0.047811 Jy/beam ! Clean residual mean=0.002557 rms=0.013283 Jy/beam ! Combined flux in latest and established models = 1.82468 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 1.82468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400548Jy sigma=0.002396 ! Fit after self-cal, rms=0.398880Jy sigma=0.002382 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.74 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.95 MC 0.92 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.44 ! WF 1.00* WZ 9.97 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 0.98 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00 ! OV 0.97 PT 0.97 SC 1.00* TS 0.93 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.87 LA 0.86 ! MA 1.00* MC 1.00* MK 1.07 NL 0.91 ! OV 0.94 PT 0.85 SC 0.90 TS 1.00* ! WF 0.92 WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.95 ! HN 1.00 KK 1.00* KP 1.04 LA 1.01 ! MA 2.07 MC 0.95 MK 1.00* NL 0.98 ! OV 1.05 PT 1.00 SC 1.03 TS 1.00* ! WF 0.93 WZ 1.09 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.75 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.32 MC 0.84 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.91 ! WF 1.00* WZ 13.23 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.91 LA 0.93 ! MA 1.00* MC 1.00* MK 1.03 NL 0.99 ! OV 1.01 PT 0.95 SC 1.00* TS 0.96 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* GG 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 0.85 LA 0.88 ! MA 1.00* MC 1.00* MK 1.05 NL 0.97 ! OV 0.93 PT 0.89 SC 0.92 TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.91 ! HN 1.01 KK 1.00* KP 1.10 LA 0.98 ! MA 2.30 MC 0.93 MK 1.00* NL 0.99 ! OV 1.12 PT 0.99 SC 1.01 TS 1.00* ! WF 0.99 WZ 1.06 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.84 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.09 MC 0.95 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.91 ! WF 1.00* WZ 14.12 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.06 KP 0.71 LA 0.93 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00 ! OV 1.02 PT 0.98 SC 1.00* TS 0.98 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 0.88 LA 0.99 ! MA 1.00* MC 1.00* MK 1.01 NL 1.01 ! OV 0.98 PT 0.87 SC 0.94 TS 1.00* ! WF 0.72 WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00 ! HN 1.00 KK 1.00* KP 1.05 LA 0.99 ! MA 1.01 MC 0.96 MK 1.00* NL 0.97 ! OV 1.08 PT 1.01 SC 1.01 TS 1.00* ! WF 1.03 WZ 1.08 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.00 LA 0.98 ! MA 1.00* MC 1.00* MK 1.01 NL 1.02 ! OV 0.98 PT 0.97 SC 1.00* TS 0.94 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.95 LA 0.89 ! MA 1.00* MC 1.00* MK 1.03 NL 0.99 ! OV 0.96 PT 0.86 SC 0.95 TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.02 ! HN 1.01 KK 1.00* KP 1.04 LA 1.01 ! MA 1.00* MC 1.00* MK 1.00* NL 1.02 ! OV 1.06 PT 0.96 SC 1.02 TS 1.00* ! WF 0.99 WZ 1.00 ! ! ! Fit before self-cal, rms=0.398880Jy sigma=0.002382 ! Fit after self-cal, rms=0.550022Jy sigma=0.001653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=4.128 mas, bpa=5.33 degrees ! Estimated noise=832.074 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 = 0.013032 Jy ! Component: 100 - total flux cleaned = 0.0124062 Jy ! Component: 150 - total flux cleaned = 0.0118993 Jy ! Component: 200 - total flux cleaned = 0.0114892 Jy ! Total flux subtracted in 200 components = 0.0114892 Jy ! Clean residual min=-0.009326 max=0.013565 Jy/beam ! Clean residual mean=0.000939 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 1.83617 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 1.83617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.547959Jy sigma=0.001625 ! Fit after self-cal, rms=0.557588Jy sigma=0.001618 ! 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=0.557588Jy sigma=0.001618 ! Fit after self-cal, rms=0.584105Jy sigma=0.001587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=4.12 mas, bpa=5.475 degrees ! Estimated noise=830.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648056 Jy ! Component: 100 - total flux cleaned = 0.00686161 Jy ! Component: 150 - total flux cleaned = 0.00683826 Jy ! Component: 200 - total flux cleaned = 0.00656329 Jy ! Total flux subtracted in 200 components = 0.00656329 Jy ! Clean residual min=-0.007741 max=0.010149 Jy/beam ! Clean residual mean=0.000683 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 1.84274 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 1.84274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.583233Jy sigma=0.001576 ! Fit after self-cal, rms=0.583368Jy sigma=0.001573 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 = 0.00131707 Jy ! Component: 100 - total flux cleaned = 0.00161367 Jy ! Component: 150 - total flux cleaned = 0.0018484 Jy ! Component: 200 - total flux cleaned = 0.00185318 Jy ! Total flux subtracted in 200 components = 0.00185318 Jy ! Clean residual min=-0.007488 max=0.007567 Jy/beam ! Clean residual mean=0.000652 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 1.84459 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 1.84459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.583032Jy sigma=0.001569 ! Fit after self-cal, rms=0.583149Jy sigma=0.001568 ! 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=0.583149Jy sigma=0.001568 ! Fit after self-cal, rms=0.605803Jy sigma=0.001566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=4.12 mas, bpa=5.57 degrees ! Estimated noise=829.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396276 Jy ! Component: 100 - total flux cleaned = 0.00500546 Jy ! Component: 150 - total flux cleaned = 0.00541712 Jy ! Component: 200 - total flux cleaned = 0.0057548 Jy ! Total flux subtracted in 200 components = 0.0057548 Jy ! Clean residual min=-0.006775 max=0.007544 Jy/beam ! Clean residual mean=0.000329 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 1.85035 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.85035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605455Jy sigma=0.001563 ! Fit after self-cal, rms=0.605557Jy sigma=0.001562 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 = 0.00145291 Jy ! Component: 100 - total flux cleaned = 0.00164064 Jy ! Component: 150 - total flux cleaned = 0.00180377 Jy ! Component: 200 - total flux cleaned = 0.00193661 Jy ! Total flux subtracted in 200 components = 0.00193661 Jy ! Clean residual min=-0.006496 max=0.006207 Jy/beam ! Clean residual mean=0.000298 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.85228 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 1.85228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605390Jy sigma=0.001560 ! Fit after self-cal, rms=0.605682Jy sigma=0.001560 ! 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=0.605682Jy sigma=0.001560 ! Fit after self-cal, rms=0.606496Jy sigma=0.001559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.071 mas, bmaj=14.4 mas, bpa=-8.854 degrees ! Estimated noise=1119.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522567 Jy ! Component: 100 - total flux cleaned = 0.00556936 Jy ! Component: 150 - total flux cleaned = 0.00568647 Jy ! Component: 200 - total flux cleaned = 0.00569208 Jy ! Total flux subtracted in 200 components = 0.00569208 Jy ! Clean residual min=-0.005438 max=0.005605 Jy/beam ! Clean residual mean=0.000319 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 1.85797 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 1.85797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.606505Jy sigma=0.001559 ! Fit after self-cal, rms=0.605762Jy sigma=0.001558 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 = 2.145e-06 Jy ! Component: 100 - total flux cleaned = 6.55522e-05 Jy ! Component: 150 - total flux cleaned = 0.00016662 Jy ! Component: 200 - total flux cleaned = 0.000168673 Jy ! Total flux subtracted in 200 components = 0.000168673 Jy ! Clean residual min=-0.005235 max=0.005384 Jy/beam ! Clean residual mean=0.000312 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 1.85814 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 1.85814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605757Jy sigma=0.001558 ! Fit after self-cal, rms=0.605660Jy sigma=0.001558 ! 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=2.33 mas, bmaj=4.122 mas, bpa=5.582 degrees ! Estimated noise=829.698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.33 x 4.122 at 5.582 degrees (North through East) ! Clean map min=-0.0062084 max=0.90991 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=0.605660Jy sigma=0.001558 ! Fit after self-cal, rms=0.839615Jy sigma=0.001237 ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=4.127 mas, bpa=5.444 degrees ! Estimated noise=828.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120602 Jy ! Component: 100 - total flux cleaned = 0.00135263 Jy ! Component: 150 - total flux cleaned = 0.00148531 Jy ! Component: 200 - total flux cleaned = 0.00138631 Jy ! Total flux subtracted in 200 components = 0.00138631 Jy ! Clean residual min=-0.004892 max=0.005554 Jy/beam ! Clean residual mean=0.000173 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 1.85953 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 1.85953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.839530Jy sigma=0.001236 ! Fit after self-cal, rms=0.839659Jy sigma=0.001236 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714212 Jy ! Component: 100 - total flux cleaned = 0.00072332 Jy ! Component: 150 - total flux cleaned = 0.000533783 Jy ! Component: 200 - total flux cleaned = 0.000447443 Jy ! Total flux subtracted in 200 components = 0.000447443 Jy ! Clean residual min=-0.004894 max=0.004693 Jy/beam ! Clean residual mean=0.000165 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.85998 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 1.85998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.839602Jy sigma=0.001235 ! Fit after self-cal, rms=0.839709Jy sigma=0.001235 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.839709Jy sigma=0.001235 ! Fit after self-cal, rms=0.850945Jy sigma=0.001234 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=1.706 mas, bmaj=3.702 mas, bpa=5.458 degrees ! Estimated noise=1558.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.683228 Jy ! Component: 100 - total flux cleaned = 0.986758 Jy ! Component: 150 - total flux cleaned = 1.18663 Jy ! Component: 200 - total flux cleaned = 1.33045 Jy ! Total flux subtracted in 200 components = 1.33045 Jy ! Clean residual min=-0.032415 max=0.082095 Jy/beam ! Clean residual mean=0.001325 rms=0.010823 Jy/beam ! Combined flux in latest and established models = 1.33045 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.33045 Jy ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=4.136 mas, bpa=5.39 degrees ! Estimated noise=828.98 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 = 0.219542 Jy ! Component: 100 - total flux cleaned = 0.341317 Jy ! Component: 150 - total flux cleaned = 0.413757 Jy ! Component: 200 - total flux cleaned = 0.457698 Jy ! Total flux subtracted in 200 components = 0.457698 Jy ! Clean residual min=-0.008643 max=0.022660 Jy/beam ! Clean residual mean=0.001217 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 1.78814 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 1.78814 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026995 Jy ! Component: 100 - total flux cleaned = 0.0438958 Jy ! Component: 150 - total flux cleaned = 0.0547384 Jy ! Component: 200 - total flux cleaned = 0.0618735 Jy ! Total flux subtracted in 200 components = 0.0618735 Jy ! Clean residual min=-0.004547 max=0.006354 Jy/beam ! Clean residual mean=0.000278 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 1.85002 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 1.85002 Jy ! Inverting map ! Added new window around map position (5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623259 Jy ! Component: 100 - total flux cleaned = 0.00775671 Jy ! Component: 150 - total flux cleaned = 0.00833784 Jy ! Component: 200 - total flux cleaned = 0.008994 Jy ! Total flux subtracted in 200 components = 0.008994 Jy ! Clean residual min=-0.004142 max=0.005181 Jy/beam ! Clean residual mean=0.000141 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 1.85901 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 1.85901 Jy ! Inverting map ! Added new window around map position (-52, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171529 Jy ! Component: 100 - total flux cleaned = 0.00196787 Jy ! Component: 150 - total flux cleaned = 0.00196612 Jy ! Component: 200 - total flux cleaned = 0.00207179 Jy ! Total flux subtracted in 200 components = 0.00207179 Jy ! Clean residual min=-0.004043 max=0.004391 Jy/beam ! Clean residual mean=0.000110 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.86108 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 1.86108 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.06 mas, bmaj=14.38 mas, bpa=-8.838 degrees ! Estimated noise=1119.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167692 Jy ! Component: 100 - total flux cleaned = 0.00187696 Jy ! Component: 150 - total flux cleaned = 0.0019113 Jy ! Component: 200 - total flux cleaned = 0.00194349 Jy ! Total flux subtracted in 200 components = 0.00194349 Jy ! Clean residual min=-0.003325 max=0.003437 Jy/beam ! Clean residual mean=0.000194 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 1.86303 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 = 5.84945e-05 Jy ! Component: 100 - total flux cleaned = 8.6033e-05 Jy ! Component: 150 - total flux cleaned = 8.64379e-05 Jy ! Component: 200 - total flux cleaned = 0.000111051 Jy ! Total flux subtracted in 200 components = 0.000111051 Jy ! Clean residual min=-0.003287 max=0.003436 Jy/beam ! Clean residual mean=0.000190 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.86314 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 1.86314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=4.136 mas, bpa=5.39 degrees ! Estimated noise=828.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000565023 Jy ! Component: 100 - total flux cleaned = -0.00105749 Jy ! Component: 150 - total flux cleaned = -0.00105939 Jy ! Component: 200 - total flux cleaned = -0.00097456 Jy ! Total flux subtracted in 200 components = -0.00097456 Jy ! Clean residual min=-0.004054 max=0.004350 Jy/beam ! Clean residual mean=0.000094 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 1.86216 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 1.86216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.850890Jy sigma=0.001231 ! Fit after self-cal, rms=0.851304Jy sigma=0.001230 wmodel J0006-0623_S_2001_10_29_pus_map.mod ! Writing 148 model components to file: J0006-0623_S_2001_10_29_pus_map.mod wobs J0006-0623_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_2001_10_29_pus_uvs.fits wwins J0006-0623_S_2001_10_29_pus_map.win ! wwins: Wrote 5 windows to J0006-0623_S_2001_10_29_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 = 0.000753132 Jy ! Component: 100 - total flux cleaned = 0.00082334 Jy ! Component: 150 - total flux cleaned = 0.00102421 Jy ! Component: 200 - total flux cleaned = 0.0012179 Jy ! Component: 250 - total flux cleaned = 0.00140502 Jy ! Component: 300 - total flux cleaned = 0.00152653 Jy ! Component: 350 - total flux cleaned = 0.00182466 Jy ! Component: 400 - total flux cleaned = 0.00205884 Jy ! Component: 450 - total flux cleaned = 0.00234744 Jy ! Component: 500 - total flux cleaned = 0.00257465 Jy ! Component: 550 - total flux cleaned = 0.00291122 Jy ! Component: 600 - total flux cleaned = 0.0032431 Jy ! Component: 650 - total flux cleaned = 0.00340774 Jy ! Component: 700 - total flux cleaned = 0.00383962 Jy ! Component: 750 - total flux cleaned = 0.00394697 Jy ! Component: 800 - total flux cleaned = 0.00421138 Jy ! Component: 850 - total flux cleaned = 0.00447265 Jy ! Component: 900 - total flux cleaned = 0.00467935 Jy ! Component: 950 - total flux cleaned = 0.00483275 Jy ! Component: 1000 - total flux cleaned = 0.00503544 Jy ! Component: 1050 - total flux cleaned = 0.00523581 Jy ! Component: 1100 - total flux cleaned = 0.00543383 Jy ! Component: 1150 - total flux cleaned = 0.00558114 Jy ! Component: 1200 - total flux cleaned = 0.00577563 Jy ! Component: 1250 - total flux cleaned = 0.0059198 Jy ! Component: 1300 - total flux cleaned = 0.00591947 Jy ! Component: 1350 - total flux cleaned = 0.0061088 Jy ! Component: 1400 - total flux cleaned = 0.00610891 Jy ! Component: 1450 - total flux cleaned = 0.00634214 Jy ! Component: 1500 - total flux cleaned = 0.00643429 Jy ! Component: 1550 - total flux cleaned = 0.00652607 Jy ! Component: 1600 - total flux cleaned = 0.00666224 Jy ! Component: 1650 - total flux cleaned = 0.00679733 Jy ! Component: 1700 - total flux cleaned = 0.00684168 Jy ! Component: 1750 - total flux cleaned = 0.00684208 Jy ! Component: 1800 - total flux cleaned = 0.0069744 Jy ! Component: 1850 - total flux cleaned = 0.00701815 Jy ! Component: 1900 - total flux cleaned = 0.00714856 Jy ! Component: 1950 - total flux cleaned = 0.00723449 Jy ! Component: 2000 - total flux cleaned = 0.00732009 Jy ! Total flux subtracted in 2048 components = 0.00736239 Jy ! Clean residual min=-0.002552 max=0.002818 Jy/beam ! Clean residual mean=0.000033 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.86953 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 289 components and 1.86953 Jy ![Exited script file: muppet] wmap "J0006-0623_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.332 x 4.136 at 5.39 degrees (North through East) ! Clean map min=-0.0037251 max=0.91151 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.911509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000790012 device "J0006-0623_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260012 0.260012 0.520025 1.04005 2.0801 4.1602 8.3204 16.6408 33.2816 66.5632 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.911 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.332 x 4.136 at 5.39 degrees (North through East) ! Clean map min=-0.0037251 max=0.91151 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:08:06 2008