! Started logfile: J1147-3812_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:38:47 2012 obs J1147-3812_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2011_06_28_pus_uva.fits ! AN table 1: 26 integrations on 153 of 153 possible baselines. ! AN table 2: 30 integrations on 153 of 153 possible baselines. ! AN table 3: 17 integrations on 153 of 153 possible baselines. ! AN table 4: 126 integrations on 153 of 153 possible baselines. ! AN table 5: 47 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0307402 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 4628 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 J1147-3812_S_2011_06_28_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 468 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 1900 telescope corrections were flagged in sub-array 4. ! A total of 846 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 468 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 1900 telescope corrections were flagged in sub-array 4. ! A total of 846 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 438 telescope corrections were flagged in sub-array 1. ! A total of 430 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 1900 telescope corrections were flagged in sub-array 4. ! A total of 846 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 438 telescope corrections were flagged in sub-array 1. ! A total of 430 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! A total of 1900 telescope corrections were flagged in sub-array 4. ! A total of 846 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.332423Jy sigma=0.002626 ! Fit after self-cal, rms=0.212438Jy sigma=0.001777 ! 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=2.072 mas, bmaj=8.345 mas, bpa=1.351 degrees ! Estimated noise=1836.94 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 = 0.737188 Jy ! Component: 100 - total flux cleaned = 0.90452 Jy ! Total flux subtracted in 100 components = 0.90452 Jy ! Clean residual min=-0.032491 max=0.067140 Jy/beam ! Clean residual mean=-0.000019 rms=0.009861 Jy/beam ! Combined flux in latest and established models = 0.90452 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.90452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230723Jy sigma=0.002082 ! Fit after self-cal, rms=0.230708Jy sigma=0.002081 ! Inverting map ! Added new window around map position (-6.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067527 Jy ! Component: 100 - total flux cleaned = 0.103028 Jy ! Total flux subtracted in 100 components = 0.103028 Jy ! Clean residual min=-0.026674 max=0.047538 Jy/beam ! Clean residual mean=0.000098 rms=0.007619 Jy/beam ! Combined flux in latest and established models = 1.00755 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 1.00755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196930Jy sigma=0.001696 ! Fit after self-cal, rms=0.195096Jy sigma=0.001673 ! 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=2.611 mas, bmaj=10.96 mas, bpa=-2.263 degrees ! Estimated noise=1250.82 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 = 0.0622296 Jy ! Component: 100 - total flux cleaned = 0.0955928 Jy ! Component: 150 - total flux cleaned = 0.115691 Jy ! Component: 200 - total flux cleaned = 0.122788 Jy ! Total flux subtracted in 200 components = 0.122788 Jy ! Clean residual min=-0.019485 max=0.034970 Jy/beam ! Clean residual mean=-0.000211 rms=0.007517 Jy/beam ! Combined flux in latest and established models = 1.13034 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 1.13034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176681Jy sigma=0.001436 ! Fit after self-cal, rms=0.175922Jy sigma=0.001424 ! 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* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.97 MC 1.00* ! MK 1.01 NL 1.45 NY 1.00* OV 0.92 ! PT 1.01 SC 1.05 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 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* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 FT 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.01 MC 1.00* ! MK 1.00 NL 1.35 NY 1.00* OV 0.98 ! PT 0.98 SC 1.03 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! 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* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00* MC 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.02 TS 1.18 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 MC 1.00* ! MK 0.99 NL 1.43 NY 1.00* OV 0.98 ! PT 1.00 SC 1.01 SH 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! 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* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.00* MC 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.91 TS 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.99 MC 1.00* ! MK 0.99 NL 1.38 NY 1.00* OV 0.97 ! PT 0.99 SC 1.02 SH 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.175922Jy sigma=0.001424 ! Fit after self-cal, rms=0.163050Jy sigma=0.001208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.71 mas, bmaj=11.26 mas, bpa=-3.655 degrees ! Estimated noise=1291.86 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 = -0.00561572 Jy ! Component: 100 - total flux cleaned = -0.00509556 Jy ! Component: 150 - total flux cleaned = -0.0048827 Jy ! Component: 200 - total flux cleaned = -0.00506634 Jy ! Total flux subtracted in 200 components = -0.00506634 Jy ! Clean residual min=-0.008993 max=0.010420 Jy/beam ! Clean residual mean=-0.000455 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 1.12527 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.12527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161753Jy sigma=0.001197 ! Fit after self-cal, rms=0.161729Jy sigma=0.001195 ! 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=0.161729Jy sigma=0.001195 ! Fit after self-cal, rms=0.159873Jy sigma=0.001186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=11.24 mas, bpa=-3.663 degrees ! Estimated noise=1291.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270742 Jy ! Component: 100 - total flux cleaned = -0.00269512 Jy ! Component: 150 - total flux cleaned = -0.00269721 Jy ! Component: 200 - total flux cleaned = -0.00270231 Jy ! Total flux subtracted in 200 components = -0.00270231 Jy ! Clean residual min=-0.008440 max=0.010613 Jy/beam ! Clean residual mean=-0.000339 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 1.12257 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 1.12257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159365Jy sigma=0.001182 ! Fit after self-cal, rms=0.159151Jy sigma=0.001181 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 = -0.00175379 Jy ! Component: 100 - total flux cleaned = -0.00188272 Jy ! Component: 150 - total flux cleaned = -0.00187876 Jy ! Component: 200 - total flux cleaned = -0.00178281 Jy ! Total flux subtracted in 200 components = -0.00178281 Jy ! Clean residual min=-0.008106 max=0.010376 Jy/beam ! Clean residual mean=-0.000340 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 1.12078 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 1.12078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158943Jy sigma=0.001179 ! Fit after self-cal, rms=0.158849Jy sigma=0.001179 ! 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=0.158849Jy sigma=0.001179 ! Fit after self-cal, rms=0.158042Jy sigma=0.001164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=11.24 mas, bpa=-3.702 degrees ! Estimated noise=1291.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000897552 Jy ! Component: 100 - total flux cleaned = -0.000384382 Jy ! Component: 150 - total flux cleaned = -0.000391192 Jy ! Component: 200 - total flux cleaned = -0.000383505 Jy ! Total flux subtracted in 200 components = -0.000383505 Jy ! Clean residual min=-0.007584 max=0.009236 Jy/beam ! Clean residual mean=-0.000371 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 1.1204 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 1.1204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157789Jy sigma=0.001162 ! Fit after self-cal, rms=0.157694Jy sigma=0.001161 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 = -0.00127552 Jy ! Component: 100 - total flux cleaned = -0.00127679 Jy ! Component: 150 - total flux cleaned = -0.0013458 Jy ! Component: 200 - total flux cleaned = -0.00128469 Jy ! Total flux subtracted in 200 components = -0.00128469 Jy ! Clean residual min=-0.007399 max=0.009137 Jy/beam ! Clean residual mean=-0.000372 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 1.11912 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.11912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157591Jy sigma=0.001161 ! Fit after self-cal, rms=0.157535Jy sigma=0.001160 ! 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=0.157535Jy sigma=0.001160 ! Fit after self-cal, rms=0.157913Jy sigma=0.001160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.244 mas, bmaj=24.21 mas, bpa=-1.084 degrees ! Estimated noise=1756.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932912 Jy ! Component: 100 - total flux cleaned = 0.00104784 Jy ! Component: 150 - total flux cleaned = 0.00104559 Jy ! Component: 200 - total flux cleaned = 0.00113628 Jy ! Total flux subtracted in 200 components = 0.00113628 Jy ! Clean residual min=-0.009326 max=0.009879 Jy/beam ! Clean residual mean=-0.000822 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 1.12025 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 1.12025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157821Jy sigma=0.001160 ! Fit after self-cal, rms=0.157705Jy sigma=0.001159 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 = -0.000557487 Jy ! Component: 100 - total flux cleaned = -0.000556676 Jy ! Component: 150 - total flux cleaned = -0.000551426 Jy ! Component: 200 - total flux cleaned = -0.000484384 Jy ! Total flux subtracted in 200 components = -0.000484384 Jy ! Clean residual min=-0.009151 max=0.009868 Jy/beam ! Clean residual mean=-0.000817 rms=0.003665 Jy/beam ! Combined flux in latest and established models = 1.11977 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 1.11977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157714Jy sigma=0.001160 ! Fit after self-cal, rms=0.157645Jy sigma=0.001159 ! 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=2.708 mas, bmaj=11.26 mas, bpa=-3.737 degrees ! Estimated noise=1292.22 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.708 x 11.26 at -3.737 degrees (North through East) ! Clean map min=-0.011526 max=0.9618 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=0.157645Jy sigma=0.001159 ! Fit after self-cal, rms=0.145182Jy sigma=0.000994 ! Inverting map and beam ! Estimated beam: bmin=2.705 mas, bmaj=11.26 mas, bpa=-3.767 degrees ! Estimated noise=1289.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266011 Jy ! Component: 100 - total flux cleaned = -0.00267043 Jy ! Component: 150 - total flux cleaned = -0.00273324 Jy ! Component: 200 - total flux cleaned = -0.00284573 Jy ! Total flux subtracted in 200 components = -0.00284573 Jy ! Clean residual min=-0.006816 max=0.007209 Jy/beam ! Clean residual mean=-0.000232 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 1.11692 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 1.11692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145039Jy sigma=0.000993 ! Fit after self-cal, rms=0.144984Jy sigma=0.000992 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110196 Jy ! Component: 100 - total flux cleaned = -0.00110243 Jy ! Component: 150 - total flux cleaned = -0.00110016 Jy ! Component: 200 - total flux cleaned = -0.00109784 Jy ! Total flux subtracted in 200 components = -0.00109784 Jy ! Clean residual min=-0.006736 max=0.007353 Jy/beam ! Clean residual mean=-0.000234 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 1.11582 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 1.11582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144922Jy sigma=0.000992 ! Fit after self-cal, rms=0.144897Jy sigma=0.000992 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144897Jy sigma=0.000992 ! Fit after self-cal, rms=0.145241Jy sigma=0.000992 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=2.189 mas, bmaj=8.296 mas, bpa=-0.6116 degrees ! Estimated noise=1919.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.751939 Jy ! Component: 100 - total flux cleaned = 0.921809 Jy ! Component: 150 - total flux cleaned = 0.981824 Jy ! Component: 200 - total flux cleaned = 1.01529 Jy ! Total flux subtracted in 200 components = 1.01529 Jy ! Clean residual min=-0.016983 max=0.021540 Jy/beam ! Clean residual mean=-0.000166 rms=0.004092 Jy/beam ! Combined flux in latest and established models = 1.01529 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.01529 Jy ! Inverting map and beam ! Estimated beam: bmin=2.706 mas, bmaj=11.27 mas, bpa=-3.775 degrees ! Estimated noise=1289.35 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 = 0.0470881 Jy ! Component: 100 - total flux cleaned = 0.0719353 Jy ! Component: 150 - total flux cleaned = 0.0860806 Jy ! Component: 200 - total flux cleaned = 0.0943804 Jy ! Total flux subtracted in 200 components = 0.0943804 Jy ! Clean residual min=-0.009363 max=0.012264 Jy/beam ! Clean residual mean=-0.000275 rms=0.002415 Jy/beam ! Combined flux in latest and established models = 1.10967 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 1.10967 Jy ! Inverting map ! Added new window around map position (8.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947277 Jy ! Component: 100 - total flux cleaned = 0.0111329 Jy ! Component: 150 - total flux cleaned = 0.01094 Jy ! Component: 200 - total flux cleaned = 0.011123 Jy ! Total flux subtracted in 200 components = 0.011123 Jy ! Clean residual min=-0.007779 max=0.004660 Jy/beam ! Clean residual mean=-0.000238 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 1.12079 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 1.12079 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.643 mas, bmaj=10.72 mas, bpa=-3.527 degrees ! Estimated noise=1591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257468 Jy ! Component: 100 - total flux cleaned = -0.00240701 Jy ! Component: 150 - total flux cleaned = -0.00225038 Jy ! Component: 200 - total flux cleaned = -0.00224673 Jy ! Total flux subtracted in 200 components = -0.00224673 Jy ! Clean residual min=-0.008192 max=0.006747 Jy/beam ! Clean residual mean=-0.000211 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 1.11855 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268929 Jy ! Component: 100 - total flux cleaned = 0.000388317 Jy ! Component: 150 - total flux cleaned = 0.000391495 Jy ! Component: 200 - total flux cleaned = 0.0003955 Jy ! Total flux subtracted in 200 components = 0.0003955 Jy ! Clean residual min=-0.008039 max=0.006889 Jy/beam ! Clean residual mean=-0.000210 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 1.11894 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 1.11894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144803Jy sigma=0.000989 ! Fit after self-cal, rms=0.144588Jy sigma=0.000987 wmodel J1147-3812_S_2011_06_28_pus_map.mod ! Writing 100 model components to file: J1147-3812_S_2011_06_28_pus_map.mod wobs J1147-3812_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2011_06_28_pus_uvs.fits wwins J1147-3812_S_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1147-3812_S_2011_06_28_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 = -0.00295834 Jy ! Component: 100 - total flux cleaned = -0.00394316 Jy ! Component: 150 - total flux cleaned = -0.00427268 Jy ! Component: 200 - total flux cleaned = -0.00448533 Jy ! Component: 250 - total flux cleaned = -0.00468716 Jy ! Component: 300 - total flux cleaned = -0.00497699 Jy ! Component: 350 - total flux cleaned = -0.00535044 Jy ! Component: 400 - total flux cleaned = -0.00571336 Jy ! Component: 450 - total flux cleaned = -0.00606528 Jy ! Component: 500 - total flux cleaned = -0.00623596 Jy ! Component: 550 - total flux cleaned = -0.00640334 Jy ! Component: 600 - total flux cleaned = -0.00648616 Jy ! Component: 650 - total flux cleaned = -0.00672748 Jy ! Component: 700 - total flux cleaned = -0.00680593 Jy ! Component: 750 - total flux cleaned = -0.00680546 Jy ! Component: 800 - total flux cleaned = -0.00688207 Jy ! Component: 850 - total flux cleaned = -0.00718314 Jy ! Component: 900 - total flux cleaned = -0.0072581 Jy ! Component: 950 - total flux cleaned = -0.00733179 Jy ! Component: 1000 - total flux cleaned = -0.00733148 Jy ! Component: 1050 - total flux cleaned = -0.00747414 Jy ! Component: 1100 - total flux cleaned = -0.00747415 Jy ! Component: 1150 - total flux cleaned = -0.0072655 Jy ! Component: 1200 - total flux cleaned = -0.00740337 Jy ! Component: 1250 - total flux cleaned = -0.00740361 Jy ! Component: 1300 - total flux cleaned = -0.00747108 Jy ! Component: 1350 - total flux cleaned = -0.00753698 Jy ! Component: 1400 - total flux cleaned = -0.00753668 Jy ! Component: 1450 - total flux cleaned = -0.00760101 Jy ! Component: 1500 - total flux cleaned = -0.00760019 Jy ! Component: 1550 - total flux cleaned = -0.00760019 Jy ! Component: 1600 - total flux cleaned = -0.00766209 Jy ! Component: 1650 - total flux cleaned = -0.00729104 Jy ! Component: 1700 - total flux cleaned = -0.00735286 Jy ! Component: 1750 - total flux cleaned = -0.00741343 Jy ! Component: 1800 - total flux cleaned = -0.00717274 Jy ! Component: 1850 - total flux cleaned = -0.00717275 Jy ! Component: 1900 - total flux cleaned = -0.00717303 Jy ! Component: 1950 - total flux cleaned = -0.00688142 Jy ! Component: 2000 - total flux cleaned = -0.00711435 Jy ! Total flux subtracted in 2048 components = -0.0071147 Jy ! Clean residual min=-0.003903 max=0.003263 Jy/beam ! Clean residual mean=-0.000127 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 1.11183 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 227 components and 1.11183 Jy ![Exited script file: muppet] wmap "J1147-3812_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.643 x 10.72 at -3.527 degrees (North through East) ! Clean map min=-0.0080406 max=0.97282 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.97282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0011926 device "J1147-3812_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367777 0.367777 0.735553 1.47111 2.94221 5.88443 11.7689 23.5377 47.0754 94.1508 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.972 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.643 x 10.72 at -3.527 degrees (North through East) ! Clean map min=-0.0080406 max=0.97282 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2011_06_28_pus_map.gif/vgif' mapplot cln