! Started logfile: J1127-1857_S_2001_04_09_pus_uvs.log on Mon Oct 8 13:08:56 2007 obs J1127-1857_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_2001_04_09_pus_uva.fits ! AN table 1: 21 integrations on 190 of 190 possible baselines. ! AN table 2: 43 integrations on 190 of 190 possible baselines. ! AN table 3: 88 integrations on 190 of 190 possible baselines. ! AN table 4: 51 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0525538 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 1953 lines of history. ! ! Reading 8108 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 J1127-1857_S_2001_04_09_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 420 telescope corrections were flagged in sub-array 1. ! A total of 818 telescope corrections were flagged in sub-array 2. ! A total of 1498 telescope corrections were flagged in sub-array 3. ! A total of 800 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 809 telescope corrections were flagged in sub-array 2. ! A total of 1530 telescope corrections were flagged in sub-array 3. ! A total of 800 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! A total of 1495 telescope corrections were flagged in sub-array 3. ! A total of 800 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 815 telescope corrections were flagged in sub-array 2. ! A total of 1526 telescope corrections were flagged in sub-array 3. ! A total of 800 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.480148Jy sigma=0.003498 ! Fit after self-cal, rms=0.242220Jy sigma=0.001562 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=5.066 mas, bpa=-1.341 degrees ! Estimated noise=1592.41 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.695062 Jy ! Component: 100 - total flux cleaned = 0.853727 Jy ! Total flux subtracted in 100 components = 0.853727 Jy ! Clean residual min=-0.017236 max=0.052601 Jy/beam ! Clean residual mean=0.000058 rms=0.005627 Jy/beam ! Combined flux in latest and established models = 0.853727 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.853727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217181Jy sigma=0.001463 ! Fit after self-cal, rms=0.216831Jy sigma=0.001463 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503289 Jy ! Component: 100 - total flux cleaned = 0.0767103 Jy ! Total flux subtracted in 100 components = 0.0767103 Jy ! Clean residual min=-0.013906 max=0.024464 Jy/beam ! Clean residual mean=-0.000047 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 0.930437 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.930437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205115Jy sigma=0.001339 ! Fit after self-cal, rms=0.204896Jy sigma=0.001339 ! Inverting map ! Added new window around map position (-3, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158237 Jy ! Component: 100 - total flux cleaned = 0.0234759 Jy ! Total flux subtracted in 100 components = 0.0234759 Jy ! Clean residual min=-0.011977 max=0.016809 Jy/beam ! Clean residual mean=-0.000080 rms=0.003314 Jy/beam ! Combined flux in latest and established models = 0.953913 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.953913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202625Jy sigma=0.001318 ! Fit after self-cal, rms=0.202467Jy sigma=0.001317 ! 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=2.553 mas, bmaj=6.236 mas, bpa=-5.337 degrees ! Estimated noise=1090.32 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 = 0.0109349 Jy ! Component: 100 - total flux cleaned = 0.0133904 Jy ! Component: 150 - total flux cleaned = 0.0153275 Jy ! Component: 200 - total flux cleaned = 0.0167172 Jy ! Total flux subtracted in 200 components = 0.0167172 Jy ! Clean residual min=-0.010605 max=0.010812 Jy/beam ! Clean residual mean=-0.000773 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.97063 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.97063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201667Jy sigma=0.001311 ! Fit after self-cal, rms=0.201629Jy sigma=0.001311 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 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 42 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* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.00* GG 1.00* ! HH 0.99 HN 1.05 KK 0.95 KP 1.03 ! LA 0.96 MA 1.10 MC 0.92 MK 0.96 ! NL 0.98 NY 1.00* OV 0.99 PT 0.98 ! SC 1.00 TS 1.00* WF 1.02 WZ 1.03 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.08 KP 0.84 ! LA 0.98 MA 1.00* MC 1.00* MK 0.98 ! NL 0.98 NY 1.00* OV 1.03 PT 0.97 ! SC 0.99 TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! 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 51 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 GC 1.00* GG 1.00* ! HH 2.22 HN 1.04 KK 1.01 KP 0.99 ! LA 0.97 MA 1.32 MC 0.87 MK 0.99 ! NL 0.99 NY 1.00* OV 0.97 PT 1.00 ! SC 1.00 TS 1.00* WF 1.00 WZ 1.01 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.21 KP 1.07 ! LA 1.03 MA 1.00* MC 1.00* MK 0.97 ! NL 1.01 NY 1.00* OV 1.01 PT 1.01 ! SC 0.99 TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! 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 48 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* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 GC 1.00* GG 1.00* ! HH 0.79 HN 1.06 KK 1.00 KP 1.00 ! LA 0.95 MA 1.00 MC 0.95 MK 0.95 ! NL 0.98 NY 1.00* OV 0.97 PT 1.00 ! SC 1.02 TS 1.00* WF 1.04 WZ 0.96 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.19 KP 1.01 ! LA 0.97 MA 1.00* MC 1.00* MK 0.94 ! NL 0.98 NY 1.00* OV 1.00 PT 1.01 ! SC 0.98 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! 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 45 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* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 GC 1.00* GG 1.00* ! HH 1.08 HN 1.08 KK 1.00 KP 1.01 ! LA 0.97 MA 1.19 MC 1.26 MK 0.93 ! NL 0.99 NY 1.00* OV 0.97 PT 1.08 ! SC 1.03 TS 1.00* WF 0.99 WZ 0.91 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.20 KP 0.96 ! LA 1.00 MA 1.00* MC 1.00* MK 0.95 ! NL 0.99 NY 1.00* OV 1.01 PT 1.04 ! SC 0.98 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.201629Jy sigma=0.001311 ! Fit after self-cal, rms=0.187799Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.59 mas, bmaj=7.048 mas, bpa=-7.085 degrees ! Estimated noise=1106.04 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 = -0.00515109 Jy ! Component: 100 - total flux cleaned = -0.00594684 Jy ! Component: 150 - total flux cleaned = -0.00609814 Jy ! Component: 200 - total flux cleaned = -0.00635106 Jy ! Total flux subtracted in 200 components = -0.00635106 Jy ! Clean residual min=-0.006663 max=0.005245 Jy/beam ! Clean residual mean=-0.000284 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.964279 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.964279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187442Jy sigma=0.001225 ! Fit after self-cal, rms=0.187751Jy sigma=0.001224 ! 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=0.187751Jy sigma=0.001224 ! Fit after self-cal, rms=0.188253Jy sigma=0.001224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.592 mas, bmaj=7.059 mas, bpa=-7.042 degrees ! Estimated noise=1105.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294403 Jy ! Component: 100 - total flux cleaned = -0.00307296 Jy ! Component: 150 - total flux cleaned = -0.00328085 Jy ! Component: 200 - total flux cleaned = -0.00328188 Jy ! Total flux subtracted in 200 components = -0.00328188 Jy ! Clean residual min=-0.006294 max=0.005070 Jy/beam ! Clean residual mean=-0.000193 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.960997 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.960997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188120Jy sigma=0.001222 ! Fit after self-cal, rms=0.188189Jy sigma=0.001222 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 = -2.12428e-05 Jy ! Component: 100 - total flux cleaned = 0.000115666 Jy ! Component: 150 - total flux cleaned = 0.000238237 Jy ! Component: 200 - total flux cleaned = 0.000292402 Jy ! Total flux subtracted in 200 components = 0.000292402 Jy ! Clean residual min=-0.006175 max=0.004996 Jy/beam ! Clean residual mean=-0.000194 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.96129 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.96129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188150Jy sigma=0.001222 ! Fit after self-cal, rms=0.188148Jy sigma=0.001222 ! 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=0.188148Jy sigma=0.001222 ! Fit after self-cal, rms=0.188395Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=7.066 mas, bpa=-6.997 degrees ! Estimated noise=1105.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00250251 Jy ! Component: 100 - total flux cleaned = -0.00249632 Jy ! Component: 150 - total flux cleaned = -0.00242708 Jy ! Component: 200 - total flux cleaned = -0.00236577 Jy ! Total flux subtracted in 200 components = -0.00236577 Jy ! Clean residual min=-0.006157 max=0.004971 Jy/beam ! Clean residual mean=-0.000127 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.958924 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.958924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188336Jy sigma=0.001221 ! Fit after self-cal, rms=0.188375Jy sigma=0.001221 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.62093e-05 Jy ! Component: 100 - total flux cleaned = 0.000129057 Jy ! Component: 150 - total flux cleaned = 0.00017379 Jy ! Component: 200 - total flux cleaned = 0.000214319 Jy ! Total flux subtracted in 200 components = 0.000214319 Jy ! Clean residual min=-0.006063 max=0.004932 Jy/beam ! Clean residual mean=-0.000128 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.959138 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.959138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188356Jy sigma=0.001220 ! Fit after self-cal, rms=0.188355Jy sigma=0.001220 ! 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=0.188355Jy sigma=0.001220 ! Fit after self-cal, rms=0.188499Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.198 mas, bmaj=14.87 mas, bpa=-0.9196 degrees ! Estimated noise=1480.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143812 Jy ! Component: 100 - total flux cleaned = -0.00147437 Jy ! Component: 150 - total flux cleaned = -0.00147896 Jy ! Component: 200 - total flux cleaned = -0.00147793 Jy ! Total flux subtracted in 200 components = -0.00147793 Jy ! Clean residual min=-0.007088 max=0.006532 Jy/beam ! Clean residual mean=-0.000212 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.95766 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.95766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188492Jy sigma=0.001220 ! Fit after self-cal, rms=0.188506Jy sigma=0.001220 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 = -0.000129794 Jy ! Component: 100 - total flux cleaned = -8.8969e-05 Jy ! Component: 150 - total flux cleaned = -6.95948e-05 Jy ! Component: 200 - total flux cleaned = -5.2342e-05 Jy ! Total flux subtracted in 200 components = -5.2342e-05 Jy ! Clean residual min=-0.007039 max=0.006542 Jy/beam ! Clean residual mean=-0.000212 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.957608 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.957608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188505Jy sigma=0.001220 ! Fit after self-cal, rms=0.188502Jy sigma=0.001220 ! 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=2.597 mas, bmaj=7.07 mas, bpa=-6.966 degrees ! Estimated noise=1105.92 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.597 x 7.07 at -6.966 degrees (North through East) ! Clean map min=-0.0055641 max=0.89805 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=0.188502Jy sigma=0.001220 ! Fit after self-cal, rms=0.246629Jy sigma=0.001134 ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=7.068 mas, bpa=-6.984 degrees ! Estimated noise=1104.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161592 Jy ! Component: 100 - total flux cleaned = -0.00176428 Jy ! Component: 150 - total flux cleaned = -0.00188456 Jy ! Component: 200 - total flux cleaned = -0.00202427 Jy ! Total flux subtracted in 200 components = -0.00202427 Jy ! Clean residual min=-0.005830 max=0.004856 Jy/beam ! Clean residual mean=-0.000069 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.955584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.955584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246582Jy sigma=0.001134 ! Fit after self-cal, rms=0.246586Jy sigma=0.001134 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149705 Jy ! Component: 100 - total flux cleaned = -0.000242355 Jy ! Component: 150 - total flux cleaned = -0.000269482 Jy ! Component: 200 - total flux cleaned = -0.000296331 Jy ! Total flux subtracted in 200 components = -0.000296331 Jy ! Clean residual min=-0.005734 max=0.004820 Jy/beam ! Clean residual mean=-0.000067 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.955287 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.955287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246566Jy sigma=0.001134 ! Fit after self-cal, rms=0.246567Jy sigma=0.001134 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246567Jy sigma=0.001134 ! Fit after self-cal, rms=0.348726Jy sigma=0.001134 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=5.408 mas, bpa=-3.979 degrees ! Estimated noise=1646.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.698665 Jy ! Component: 100 - total flux cleaned = 0.854644 Jy ! Component: 150 - total flux cleaned = 0.900911 Jy ! Component: 200 - total flux cleaned = 0.922766 Jy ! Total flux subtracted in 200 components = 0.922766 Jy ! Clean residual min=-0.009228 max=0.012239 Jy/beam ! Clean residual mean=-0.000022 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.922766 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.922766 Jy ! Inverting map and beam ! Estimated beam: bmin=2.6 mas, bmaj=7.07 mas, bpa=-6.971 degrees ! Estimated noise=1104.62 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 = 0.0140224 Jy ! Component: 100 - total flux cleaned = 0.0216105 Jy ! Component: 150 - total flux cleaned = 0.026269 Jy ! Component: 200 - total flux cleaned = 0.0277421 Jy ! Total flux subtracted in 200 components = 0.0277421 Jy ! Clean residual min=-0.005510 max=0.005015 Jy/beam ! Clean residual mean=-0.000018 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.950508 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.950508 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.203 mas, bmaj=14.89 mas, bpa=-0.9397 degrees ! Estimated noise=1476.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217903 Jy ! Component: 100 - total flux cleaned = 0.00250024 Jy ! Component: 150 - total flux cleaned = 0.00275881 Jy ! Component: 200 - total flux cleaned = 0.00296912 Jy ! Total flux subtracted in 200 components = 0.00296912 Jy ! Clean residual min=-0.006639 max=0.006522 Jy/beam ! Clean residual mean=-0.000079 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.953477 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 = 0.000169912 Jy ! Component: 100 - total flux cleaned = 0.000307938 Jy ! Component: 150 - total flux cleaned = 0.000422777 Jy ! Component: 200 - total flux cleaned = 0.000500428 Jy ! Total flux subtracted in 200 components = 0.000500428 Jy ! Clean residual min=-0.006629 max=0.006530 Jy/beam ! Clean residual mean=-0.000086 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.953978 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.953978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.6 mas, bmaj=7.07 mas, bpa=-6.971 degrees ! Estimated noise=1104.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497013 Jy ! Component: 100 - total flux cleaned = 0.000394447 Jy ! Component: 150 - total flux cleaned = 0.000202467 Jy ! Component: 200 - total flux cleaned = -5.77718e-05 Jy ! Total flux subtracted in 200 components = -5.77718e-05 Jy ! Clean residual min=-0.005435 max=0.005166 Jy/beam ! Clean residual mean=-0.000035 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.95392 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.95392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349536Jy sigma=0.001135 ! Fit after self-cal, rms=0.349568Jy sigma=0.001135 wmodel J1127-1857_S_2001_04_09_pus_map.mod ! Writing 59 model components to file: J1127-1857_S_2001_04_09_pus_map.mod wobs J1127-1857_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_2001_04_09_pus_uvs.fits wwins J1127-1857_S_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J1127-1857_S_2001_04_09_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 = -0.00110325 Jy ! Component: 100 - total flux cleaned = -0.00118379 Jy ! Component: 150 - total flux cleaned = -0.00211325 Jy ! Component: 200 - total flux cleaned = -0.00270585 Jy ! Component: 250 - total flux cleaned = -0.00320614 Jy ! Component: 300 - total flux cleaned = -0.00355242 Jy ! Component: 350 - total flux cleaned = -0.00375336 Jy ! Component: 400 - total flux cleaned = -0.00401505 Jy ! Component: 450 - total flux cleaned = -0.00414242 Jy ! Component: 500 - total flux cleaned = -0.00426689 Jy ! Component: 550 - total flux cleaned = -0.00438723 Jy ! Component: 600 - total flux cleaned = -0.00438689 Jy ! Component: 650 - total flux cleaned = -0.00427098 Jy ! Component: 700 - total flux cleaned = -0.00432828 Jy ! Component: 750 - total flux cleaned = -0.00421578 Jy ! Component: 800 - total flux cleaned = -0.00427053 Jy ! Component: 850 - total flux cleaned = -0.0041622 Jy ! Component: 900 - total flux cleaned = -0.00421602 Jy ! Component: 950 - total flux cleaned = -0.00421643 Jy ! Component: 1000 - total flux cleaned = -0.00416408 Jy ! Component: 1050 - total flux cleaned = -0.00411274 Jy ! Component: 1100 - total flux cleaned = -0.00406216 Jy ! Component: 1150 - total flux cleaned = -0.00391269 Jy ! Component: 1200 - total flux cleaned = -0.00391272 Jy ! Component: 1250 - total flux cleaned = -0.0038151 Jy ! Component: 1300 - total flux cleaned = -0.00376742 Jy ! Component: 1350 - total flux cleaned = -0.00367293 Jy ! Component: 1400 - total flux cleaned = -0.00376649 Jy ! Component: 1450 - total flux cleaned = -0.0036732 Jy ! Component: 1500 - total flux cleaned = -0.00353621 Jy ! Component: 1550 - total flux cleaned = -0.00353662 Jy ! Component: 1600 - total flux cleaned = -0.00353671 Jy ! Component: 1650 - total flux cleaned = -0.00358114 Jy ! Component: 1700 - total flux cleaned = -0.00349384 Jy ! Component: 1750 - total flux cleaned = -0.00349405 Jy ! Component: 1800 - total flux cleaned = -0.00357937 Jy ! Component: 1850 - total flux cleaned = -0.00349487 Jy ! Component: 1900 - total flux cleaned = -0.00345383 Jy ! Component: 1950 - total flux cleaned = -0.00353663 Jy ! Component: 2000 - total flux cleaned = -0.00357735 Jy ! Total flux subtracted in 2048 components = -0.00357723 Jy ! Clean residual min=-0.002099 max=0.002081 Jy/beam ! Clean residual mean=-0.000012 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.950343 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 193 components and 0.950343 Jy ![Exited script file: muppet] wmap "J1127-1857_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.6 x 7.07 at -6.971 degrees (North through East) ! Clean map min=-0.0043376 max=0.90022 Jy/beam ! Writing clean map to FITS file: J1127-1857_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.900218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000808238 device "J1127-1857_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269347 0.269347 0.538695 1.07739 2.15478 4.30956 8.61912 17.2382 34.4765 68.953 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.9 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.6 x 7.07 at -6.971 degrees (North through East) ! Clean map min=-0.0043376 max=0.90022 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_S_2001_04_09_pus_uvs.log closed on Mon Oct 8 13:09:04 2007