! Started logfile: J1147-0724_S_2000_12_04_pus_uvs.log on Thu Oct 18 16:33:19 2007 obs J1147-0724_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2000_12_04_pus_uva.fits ! AN table 1: 26 integrations on 190 of 190 possible baselines. ! AN table 2: 186 integrations on 190 of 190 possible baselines. ! AN table 3: 179 integrations on 190 of 190 possible baselines. ! AN table 4: 33 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0680114 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2173 lines of history. ! ! Reading 21916 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 J1147-0724_S_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 0.500x0.500 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 520 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! A total of 3265 telescope corrections were flagged in sub-array 3. ! A total of 585 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 2668 telescope corrections were flagged in sub-array 2. ! A total of 3253 telescope corrections were flagged in sub-array 3. ! A total of 585 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 2675 telescope corrections were flagged in sub-array 2. ! A total of 3253 telescope corrections were flagged in sub-array 3. ! A total of 585 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 520 telescope corrections were flagged in sub-array 1. ! A total of 2675 telescope corrections were flagged in sub-array 2. ! A total of 3256 telescope corrections were flagged in sub-array 3. ! A total of 585 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.706720Jy sigma=0.006055 ! Fit after self-cal, rms=0.615585Jy sigma=0.005446 ! 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=2.265 mas, bmaj=4.746 mas, bpa=-7.983 degrees ! Estimated noise=1005.69 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 = 0.345679 Jy ! Component: 100 - total flux cleaned = 0.478595 Jy ! Total flux subtracted in 100 components = 0.478595 Jy ! Clean residual min=-0.023482 max=0.062765 Jy/beam ! Clean residual mean=0.000587 rms=0.009509 Jy/beam ! Combined flux in latest and established models = 0.478595 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.478595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273821Jy sigma=0.002220 ! Fit after self-cal, rms=0.272763Jy sigma=0.002213 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731998 Jy ! Component: 100 - total flux cleaned = 0.11236 Jy ! Total flux subtracted in 100 components = 0.11236 Jy ! Clean residual min=-0.011594 max=0.018970 Jy/beam ! Clean residual mean=0.000415 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 0.590955 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.590955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250316Jy sigma=0.001984 ! Fit after self-cal, rms=0.249945Jy sigma=0.001981 ! 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=2.474 mas, bmaj=6.243 mas, bpa=-7.304 degrees ! Estimated noise=599.649 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 = 0.0272959 Jy ! Component: 100 - total flux cleaned = 0.0409261 Jy ! Component: 150 - total flux cleaned = 0.0487229 Jy ! Component: 200 - total flux cleaned = 0.0535963 Jy ! Total flux subtracted in 200 components = 0.0535963 Jy ! Clean residual min=-0.007287 max=0.010193 Jy/beam ! Clean residual mean=0.000623 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.644552 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.644552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246816Jy sigma=0.001954 ! Fit after self-cal, rms=0.246775Jy sigma=0.001954 ! 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 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.21 GG 1.00* ! HH 1.00* HN 0.95 KK 1.02 KP 1.05 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 0.96 NY 1.00* OV 1.00* PT 0.96 ! SC 1.03 TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.24 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.97 MC 1.02 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.01 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 GC 1.18 GG 1.00* ! HH 1.00* HN 0.96 KK 1.00 KP 1.00 ! LA 0.97 MA 1.00* MC 1.00* MK 1.02 ! NL 0.94 NY 1.00* OV 1.00* PT 0.97 ! SC 0.97 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 219 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.06 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.05 MC 0.99 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.91 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.10 GC 1.00* GG 1.00* ! HH 1.00* HN 1.05 KK 0.98 KP 1.00 ! LA 1.14 MA 1.00* MC 1.00* MK 1.00 ! NL 0.96 NY 1.00* OV 1.00* PT 0.95 ! SC 1.03 TS 1.00* WF 0.82 WZ 1.00* ! ! A total of 219 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.06 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.11 MC 0.98 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.90 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 1.02 KP 1.00 ! LA 0.96 MA 1.00* MC 1.00* MK 1.03 ! NL 0.98 NY 1.00* OV 1.00* PT 1.00 ! SC 1.03 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! 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 1.00* KP 1.00* ! LA 1.00* MA 1.44 MC 0.73 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.21 ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.246775Jy sigma=0.001954 ! Fit after self-cal, rms=0.240155Jy sigma=0.001982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=6.711 mas, bpa=-7.346 degrees ! Estimated noise=602.337 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 = 0.000188535 Jy ! Component: 100 - total flux cleaned = 0.000371599 Jy ! Component: 150 - total flux cleaned = 0.00042332 Jy ! Component: 200 - total flux cleaned = 0.000525139 Jy ! Total flux subtracted in 200 components = 0.000525139 Jy ! Clean residual min=-0.005305 max=0.008464 Jy/beam ! Clean residual mean=0.000370 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.645077 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.645077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240118Jy sigma=0.001981 ! Fit after self-cal, rms=0.240600Jy sigma=0.001981 ! 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=0.240600Jy sigma=0.001981 ! Fit after self-cal, rms=0.241536Jy sigma=0.001981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=6.725 mas, bpa=-7.347 degrees ! Estimated noise=602.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.24817e-05 Jy ! Component: 100 - total flux cleaned = 0.00012997 Jy ! Component: 150 - total flux cleaned = 0.000176797 Jy ! Component: 200 - total flux cleaned = 0.000261126 Jy ! Total flux subtracted in 200 components = 0.000261126 Jy ! Clean residual min=-0.005203 max=0.008253 Jy/beam ! Clean residual mean=0.000363 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.645338 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.645338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241513Jy sigma=0.001981 ! Fit after self-cal, rms=0.241596Jy sigma=0.001981 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) ! Added new window around map position (-12.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791628 Jy ! Component: 100 - total flux cleaned = 0.0126019 Jy ! Component: 150 - total flux cleaned = 0.0150791 Jy ! Component: 200 - total flux cleaned = 0.0162193 Jy ! Total flux subtracted in 200 components = 0.0162193 Jy ! Clean residual min=-0.004474 max=0.005437 Jy/beam ! Clean residual mean=0.000276 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.661557 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.661557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241302Jy sigma=0.001977 ! Fit after self-cal, rms=0.241283Jy sigma=0.001977 ! 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=0.241283Jy sigma=0.001977 ! Fit after self-cal, rms=0.241981Jy sigma=0.001977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=6.739 mas, bpa=-7.349 degrees ! Estimated noise=602.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348013 Jy ! Component: 100 - total flux cleaned = 0.00518351 Jy ! Component: 150 - total flux cleaned = 0.00611027 Jy ! Component: 200 - total flux cleaned = 0.00692004 Jy ! Total flux subtracted in 200 components = 0.00692004 Jy ! Clean residual min=-0.004419 max=0.005007 Jy/beam ! Clean residual mean=0.000249 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.668477 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.668477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241899Jy sigma=0.001976 ! Fit after self-cal, rms=0.241911Jy sigma=0.001976 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 = 0.00168643 Jy ! Component: 100 - total flux cleaned = 0.00212773 Jy ! Component: 150 - total flux cleaned = 0.00236081 Jy ! Component: 200 - total flux cleaned = 0.00257481 Jy ! Total flux subtracted in 200 components = 0.00257481 Jy ! Clean residual min=-0.004407 max=0.004751 Jy/beam ! Clean residual mean=0.000236 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.671052 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.671052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241876Jy sigma=0.001976 ! Fit after self-cal, rms=0.241876Jy sigma=0.001976 ! 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=0.241876Jy sigma=0.001976 ! Fit after self-cal, rms=0.242040Jy sigma=0.001976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.033 mas, bmaj=12.82 mas, bpa=-2.617 degrees ! Estimated noise=870.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354986 Jy ! Component: 100 - total flux cleaned = 0.00417933 Jy ! Component: 150 - total flux cleaned = 0.00446881 Jy ! Component: 200 - total flux cleaned = 0.00453501 Jy ! Total flux subtracted in 200 components = 0.00453501 Jy ! Clean residual min=-0.004470 max=0.005375 Jy/beam ! Clean residual mean=0.000606 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.675587 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.675587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242052Jy sigma=0.001976 ! Fit after self-cal, rms=0.242055Jy sigma=0.001976 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 = 0.000871059 Jy ! Component: 100 - total flux cleaned = 0.0011961 Jy ! Component: 150 - total flux cleaned = 0.00130583 Jy ! Component: 200 - total flux cleaned = 0.00140206 Jy ! Total flux subtracted in 200 components = 0.00140206 Jy ! Clean residual min=-0.004401 max=0.005514 Jy/beam ! Clean residual mean=0.000586 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.676989 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.676989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242065Jy sigma=0.001976 ! Fit after self-cal, rms=0.242063Jy sigma=0.001976 ! 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=2.453 mas, bmaj=6.744 mas, bpa=-7.362 degrees ! Estimated noise=602.746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.453 x 6.744 at -7.362 degrees (North through East) ! Clean map min=-0.0042959 max=0.44758 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=5.214 mas, bpa=-7.818 degrees ! Estimated noise=982.949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.346876 Jy ! Component: 100 - total flux cleaned = 0.482942 Jy ! Component: 150 - total flux cleaned = 0.554746 Jy ! Component: 200 - total flux cleaned = 0.592988 Jy ! Total flux subtracted in 200 components = 0.592988 Jy ! Clean residual min=-0.010387 max=0.018182 Jy/beam ! Clean residual mean=0.000442 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 0.592988 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.592988 Jy ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=6.744 mas, bpa=-7.362 degrees ! Estimated noise=602.746 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 = 0.023786 Jy ! Component: 100 - total flux cleaned = 0.037085 Jy ! Component: 150 - total flux cleaned = 0.0464627 Jy ! Component: 200 - total flux cleaned = 0.05361 Jy ! Total flux subtracted in 200 components = 0.05361 Jy ! Clean residual min=-0.004758 max=0.007457 Jy/beam ! Clean residual mean=0.000329 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.646598 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.646598 Jy ! Inverting map ! Added new window around map position (-4.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070922 Jy ! Component: 100 - total flux cleaned = 0.0118581 Jy ! Component: 150 - total flux cleaned = 0.0156073 Jy ! Component: 200 - total flux cleaned = 0.0186601 Jy ! Total flux subtracted in 200 components = 0.0186601 Jy ! Clean residual min=-0.004265 max=0.004440 Jy/beam ! Clean residual mean=0.000249 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.665258 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.665258 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=7.033 mas, bmaj=12.82 mas, bpa=-2.617 degrees ! Estimated noise=870.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515428 Jy ! Component: 100 - total flux cleaned = 0.00752831 Jy ! Component: 150 - total flux cleaned = 0.00847429 Jy ! Component: 200 - total flux cleaned = 0.00914932 Jy ! Total flux subtracted in 200 components = 0.00914932 Jy ! Clean residual min=-0.004595 max=0.005779 Jy/beam ! Clean residual mean=0.000615 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.674407 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 = 0.000559785 Jy ! Component: 100 - total flux cleaned = 0.000979038 Jy ! Component: 150 - total flux cleaned = 0.00121115 Jy ! Component: 200 - total flux cleaned = 0.00137986 Jy ! Total flux subtracted in 200 components = 0.00137986 Jy ! Clean residual min=-0.004457 max=0.005798 Jy/beam ! Clean residual mean=0.000597 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.675787 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 115 components and 0.675787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=6.744 mas, bpa=-7.362 degrees ! Estimated noise=602.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010536 Jy ! Component: 100 - total flux cleaned = -0.000912972 Jy ! Component: 150 - total flux cleaned = -0.000795776 Jy ! Component: 200 - total flux cleaned = -0.00059044 Jy ! Total flux subtracted in 200 components = -0.00059044 Jy ! Clean residual min=-0.004005 max=0.004296 Jy/beam ! Clean residual mean=0.000205 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.675197 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.675197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241980Jy sigma=0.001975 ! Fit after self-cal, rms=0.241969Jy sigma=0.001975 wmodel J1147-0724_S_2000_12_04_pus_map.mod ! Writing 131 model components to file: J1147-0724_S_2000_12_04_pus_map.mod wobs J1147-0724_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2000_12_04_pus_uvs.fits wwins J1147-0724_S_2000_12_04_pus_map.win ! wwins: Wrote 3 windows to J1147-0724_S_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 = 0.000345177 Jy ! Component: 100 - total flux cleaned = 0.000148617 Jy ! Component: 150 - total flux cleaned = -0.00016418 Jy ! Component: 200 - total flux cleaned = -0.000515657 Jy ! Component: 250 - total flux cleaned = -0.000686883 Jy ! Component: 300 - total flux cleaned = -0.000742865 Jy ! Component: 350 - total flux cleaned = -0.000900198 Jy ! Component: 400 - total flux cleaned = -0.000796667 Jy ! Component: 450 - total flux cleaned = -0.000695767 Jy ! Component: 500 - total flux cleaned = -0.000499612 Jy ! Component: 550 - total flux cleaned = -0.000402539 Jy ! Component: 600 - total flux cleaned = -7.47399e-05 Jy ! Component: 650 - total flux cleaned = 0.000245921 Jy ! Component: 700 - total flux cleaned = 0.000515453 Jy ! Component: 750 - total flux cleaned = 0.000780584 Jy ! Component: 800 - total flux cleaned = 0.00108475 Jy ! Component: 850 - total flux cleaned = 0.00142544 Jy ! Component: 900 - total flux cleaned = 0.00180316 Jy ! Component: 950 - total flux cleaned = 0.00217409 Jy ! Component: 1000 - total flux cleaned = 0.00253945 Jy ! Component: 1050 - total flux cleaned = 0.00293862 Jy ! Component: 1100 - total flux cleaned = 0.00333168 Jy ! Component: 1150 - total flux cleaned = 0.00371781 Jy ! Component: 1200 - total flux cleaned = 0.00413699 Jy ! Component: 1250 - total flux cleaned = 0.00447554 Jy ! Component: 1300 - total flux cleaned = 0.00491875 Jy ! Component: 1350 - total flux cleaned = 0.00531931 Jy ! Component: 1400 - total flux cleaned = 0.00571391 Jy ! Component: 1450 - total flux cleaned = 0.00599667 Jy ! Component: 1500 - total flux cleaned = 0.00638063 Jy ! Component: 1550 - total flux cleaned = 0.0067254 Jy ! Component: 1600 - total flux cleaned = 0.00703184 Jy ! Component: 1650 - total flux cleaned = 0.00736791 Jy ! Component: 1700 - total flux cleaned = 0.00766686 Jy ! Component: 1750 - total flux cleaned = 0.0080604 Jy ! Component: 1800 - total flux cleaned = 0.00831962 Jy ! Component: 1850 - total flux cleaned = 0.00870343 Jy ! Component: 1900 - total flux cleaned = 0.00908224 Jy ! Component: 1950 - total flux cleaned = 0.00933188 Jy ! Component: 2000 - total flux cleaned = 0.00973383 Jy ! Total flux subtracted in 2048 components = 0.0100396 Jy ! Clean residual min=-0.002431 max=0.002286 Jy/beam ! Clean residual mean=0.000175 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.685236 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 246 components and 0.685236 Jy ![Exited script file: muppet] wmap "J1147-0724_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.453 x 6.744 at -7.362 degrees (North through East) ! Clean map min=-0.0029472 max=0.44995 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_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 0.449947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000571965 device "J1147-0724_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381355 0.381355 0.762709 1.52542 3.05084 6.10167 12.2033 24.4067 48.8134 97.6268 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.449 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.453 x 6.744 at -7.362 degrees (North through East) ! Clean map min=-0.0029472 max=0.44995 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_S_2000_12_04_pus_uvs.log closed on Thu Oct 18 16:33:33 2007