! Started logfile: J0555+3948_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:35:25 2012 obs J0555+3948_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0555+3948_S_2011_06_28_pus_uva.fits ! AN table 1: 105 integrations on 153 of 153 possible baselines. ! AN table 2: 80 integrations on 153 of 153 possible baselines. ! AN table 3: 31 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0836964 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! 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 11064 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 J0555+3948_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 1422 telescope corrections were flagged in sub-array 1. ! A total of 1156 telescope corrections were flagged in sub-array 2. ! A total of 468 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1422 telescope corrections were flagged in sub-array 1. ! A total of 1156 telescope corrections were flagged in sub-array 2. ! A total of 468 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1398 telescope corrections were flagged in sub-array 1. ! A total of 1125 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1398 telescope corrections were flagged in sub-array 1. ! A total of 1125 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.624789Jy sigma=0.014282 ! Fit after self-cal, rms=1.561188Jy sigma=0.013929 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.737 mas, bmaj=2.434 mas, bpa=7.893 degrees ! Estimated noise=1349.41 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 = 1.88631 Jy ! Component: 100 - total flux cleaned = 2.37933 Jy ! Total flux subtracted in 100 components = 2.37933 Jy ! Clean residual min=-0.054476 max=0.218176 Jy/beam ! Clean residual mean=0.000253 rms=0.017437 Jy/beam ! Combined flux in latest and established models = 2.37934 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.37934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459602Jy sigma=0.004134 ! Fit after self-cal, rms=0.459478Jy sigma=0.004134 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241 Jy ! Component: 100 - total flux cleaned = 0.375542 Jy ! Total flux subtracted in 100 components = 0.375542 Jy ! Clean residual min=-0.029962 max=0.068650 Jy/beam ! Clean residual mean=0.000071 rms=0.008528 Jy/beam ! Combined flux in latest and established models = 2.75488 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 2.75488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296319Jy sigma=0.002369 ! Fit after self-cal, rms=0.296274Jy sigma=0.002369 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0838932 Jy ! Component: 100 - total flux cleaned = 0.138896 Jy ! Total flux subtracted in 100 components = 0.138896 Jy ! Clean residual min=-0.027172 max=0.038419 Jy/beam ! Clean residual mean=0.000003 rms=0.006615 Jy/beam ! Combined flux in latest and established models = 2.89377 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 2.89377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270560Jy sigma=0.002071 ! Fit after self-cal, rms=0.270505Jy sigma=0.002071 ! 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=2.014 mas, bmaj=2.69 mas, bpa=23.36 degrees ! Estimated noise=905.934 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 = 0.0341059 Jy ! Component: 100 - total flux cleaned = 0.0420684 Jy ! Component: 150 - total flux cleaned = 0.0457912 Jy ! Component: 200 - total flux cleaned = 0.0483938 Jy ! Total flux subtracted in 200 components = 0.0483938 Jy ! Clean residual min=-0.026373 max=0.025081 Jy/beam ! Clean residual mean=-0.002119 rms=0.007118 Jy/beam ! Combined flux in latest and established models = 2.94217 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 2.94217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265430Jy sigma=0.002026 ! Fit after self-cal, rms=0.265381Jy sigma=0.002026 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 FT 1.00* HH 1.09 ! HN 1.00 KK 1.00* KP 1.07 MC 1.07 ! MK 1.00* NL 0.98 NY 1.01 OV 1.00* ! PT 1.02 SC 1.08 SH 1.04 TS 1.00* ! WF 1.05 WZ 0.98 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 FT 1.00* HH 1.00* ! HN 1.02 KK 0.98 KP 0.99 MC 1.00* ! MK 0.95 NL 1.01 NY 1.02 OV 0.92 ! PT 1.01 SC 1.00* SH 1.02 TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! 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* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 FT 1.00* HH 1.01 ! HN 0.99 KK 1.00* KP 1.13 MC 1.06 ! MK 1.00* NL 0.94 NY 1.01 OV 1.00* ! PT 1.00 SC 1.03 SH 1.01 TS 1.00* ! WF 1.01 WZ 0.97 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 FT 1.00* HH 1.00* ! HN 1.03 KK 0.96 KP 1.02 MC 1.00* ! MK 0.96 NL 0.97 NY 1.00 OV 0.99 ! PT 1.00 SC 1.00* SH 1.01 TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! 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* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 FT 1.00* HH 1.04 ! HN 0.98 KK 1.00* KP 1.09 MC 1.05 ! MK 1.00* NL 0.99 NY 1.01 OV 1.00* ! PT 1.01 SC 1.01 SH 1.06 TS 1.03 ! WF 1.01 WZ 0.98 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 FT 1.00* HH 1.00* ! HN 1.01 KK 0.99 KP 1.00 MC 1.00* ! MK 0.97 NL 1.00 NY 0.99 OV 0.97 ! PT 1.01 SC 1.00* SH 1.06 TS 0.96 ! WF 1.01 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.04 ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 0.99 OV 1.00* ! PT 1.00* SC 1.00* SH 1.04 TS 0.98 ! WF 1.00* WZ 0.98 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 FT 1.00* HH 1.00 ! HN 0.97 KK 1.00* KP 1.06 MC 1.06 ! MK 1.00* NL 0.97 NY 1.03 OV 1.00* ! PT 0.98 SC 1.04 SH 0.93 TS 1.05 ! WF 1.00 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.19 FT 1.00* HH 1.00* ! HN 1.00 KK 0.96 KP 0.98 MC 1.00* ! MK 0.97 NL 0.98 NY 1.02 OV 0.99 ! PT 0.98 SC 1.00* SH 0.96 TS 0.99 ! WF 0.99 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.02 ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 1.01 OV 1.00* ! PT 1.00* SC 1.00* SH 0.93 TS 0.88 ! WF 1.00* WZ 0.97 ! ! ! Fit before self-cal, rms=0.265381Jy sigma=0.002026 ! Fit after self-cal, rms=0.227858Jy sigma=0.001523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=2.734 mas, bpa=22.59 degrees ! Estimated noise=919.819 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 (-4.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996098 Jy ! Component: 100 - total flux cleaned = 0.0103565 Jy ! Component: 150 - total flux cleaned = 0.0107267 Jy ! Component: 200 - total flux cleaned = 0.0110589 Jy ! Total flux subtracted in 200 components = 0.0110589 Jy ! Clean residual min=-0.010095 max=0.009237 Jy/beam ! Clean residual mean=-0.000249 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 2.95323 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 2.95323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226214Jy sigma=0.001512 ! Fit after self-cal, rms=0.226301Jy sigma=0.001511 ! 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=0.226301Jy sigma=0.001511 ! Fit after self-cal, rms=0.223325Jy sigma=0.001493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=2.734 mas, bpa=22.66 degrees ! Estimated noise=920.897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547903 Jy ! Component: 100 - total flux cleaned = 0.00636077 Jy ! Component: 150 - total flux cleaned = 0.00710834 Jy ! Component: 200 - total flux cleaned = 0.0077631 Jy ! Total flux subtracted in 200 components = 0.0077631 Jy ! Clean residual min=-0.007866 max=0.008350 Jy/beam ! Clean residual mean=0.000335 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 2.96099 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 2.96099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222466Jy sigma=0.001488 ! Fit after self-cal, rms=0.222464Jy sigma=0.001487 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 (51.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277336 Jy ! Component: 100 - total flux cleaned = 0.00298338 Jy ! Component: 150 - total flux cleaned = 0.00337246 Jy ! Component: 200 - total flux cleaned = 0.00373881 Jy ! Total flux subtracted in 200 components = 0.00373881 Jy ! Clean residual min=-0.007731 max=0.008108 Jy/beam ! Clean residual mean=0.000271 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 2.96473 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 2.96473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221951Jy sigma=0.001484 ! Fit after self-cal, rms=0.221943Jy sigma=0.001484 ! Inverting map ! Added new window around map position (-6.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189526 Jy ! Component: 100 - total flux cleaned = 0.0011582 Jy ! Component: 150 - total flux cleaned = 0.00093693 Jy ! Component: 200 - total flux cleaned = 0.000746834 Jy ! Total flux subtracted in 200 components = 0.000746834 Jy ! Clean residual min=-0.007633 max=0.008131 Jy/beam ! Clean residual mean=0.000262 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 2.96548 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 2.96548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221292Jy sigma=0.001480 ! Fit after self-cal, rms=0.221288Jy sigma=0.001480 ! Inverting map ! Added new window around map position (8.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631782 Jy ! Component: 100 - total flux cleaned = 0.00747014 Jy ! Component: 150 - total flux cleaned = 0.00800047 Jy ! Component: 200 - total flux cleaned = 0.00816902 Jy ! Total flux subtracted in 200 components = 0.00816902 Jy ! Clean residual min=-0.007385 max=0.007038 Jy/beam ! Clean residual mean=0.000111 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 2.97364 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 2.97364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220855Jy sigma=0.001477 ! Fit after self-cal, rms=0.220854Jy sigma=0.001477 ! 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=0.220854Jy sigma=0.001477 ! Fit after self-cal, rms=0.216954Jy sigma=0.001420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=2.732 mas, bpa=22.68 degrees ! Estimated noise=921.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003065 Jy ! Component: 100 - total flux cleaned = 0.00326092 Jy ! Component: 150 - total flux cleaned = 0.00343943 Jy ! Component: 200 - total flux cleaned = 0.00360408 Jy ! Total flux subtracted in 200 components = 0.00360408 Jy ! Clean residual min=-0.005472 max=0.006650 Jy/beam ! Clean residual mean=0.000222 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 2.97725 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 2.97725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216561Jy sigma=0.001418 ! Fit after self-cal, rms=0.216550Jy sigma=0.001418 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 (35.5, 56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643968 Jy ! Component: 100 - total flux cleaned = 0.00779311 Jy ! Component: 150 - total flux cleaned = 0.00825205 Jy ! Component: 200 - total flux cleaned = 0.00868833 Jy ! Total flux subtracted in 200 components = 0.00868833 Jy ! Clean residual min=-0.005502 max=0.005134 Jy/beam ! Clean residual mean=0.000080 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 2.98594 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 2.98594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216195Jy sigma=0.001416 ! Fit after self-cal, rms=0.216191Jy sigma=0.001416 ! 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=0.216191Jy sigma=0.001416 ! Fit after self-cal, rms=0.216112Jy sigma=0.001415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.954 mas, bmaj=11.55 mas, bpa=-77.09 degrees ! Estimated noise=1335.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032288 Jy ! Component: 100 - total flux cleaned = 0.00507923 Jy ! Component: 150 - total flux cleaned = 0.00589202 Jy ! Component: 200 - total flux cleaned = 0.00630593 Jy ! Total flux subtracted in 200 components = 0.00630593 Jy ! Clean residual min=-0.003488 max=0.004142 Jy/beam ! Clean residual mean=0.000145 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 2.99224 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 2.99224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216052Jy sigma=0.001415 ! Fit after self-cal, rms=0.216042Jy sigma=0.001415 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 = 0.000613046 Jy ! Component: 100 - total flux cleaned = 0.000714835 Jy ! Component: 150 - total flux cleaned = 0.000855326 Jy ! Component: 200 - total flux cleaned = 0.000941964 Jy ! Total flux subtracted in 200 components = 0.000941964 Jy ! Clean residual min=-0.003535 max=0.003931 Jy/beam ! Clean residual mean=0.000084 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 2.99319 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 2.99319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216028Jy sigma=0.001415 ! Fit after self-cal, rms=0.216026Jy sigma=0.001415 ! 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=2.013 mas, bmaj=2.732 mas, bpa=22.71 degrees ! Estimated noise=921.177 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.013 x 2.732 at 22.71 degrees (North through East) ! Clean map min=-0.0082321 max=2.5014 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=0.216026Jy sigma=0.001415 ! Fit after self-cal, rms=0.191098Jy sigma=0.001163 ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=2.732 mas, bpa=22.61 degrees ! Estimated noise=921.456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000979603 Jy ! Component: 100 - total flux cleaned = -0.00201004 Jy ! Component: 150 - total flux cleaned = -0.00323818 Jy ! Component: 200 - total flux cleaned = -0.00425494 Jy ! Total flux subtracted in 200 components = -0.00425494 Jy ! Clean residual min=-0.004502 max=0.004479 Jy/beam ! Clean residual mean=-0.000098 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 2.98893 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 2.98893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190820Jy sigma=0.001161 ! Fit after self-cal, rms=0.190821Jy sigma=0.001161 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000875632 Jy ! Component: 100 - total flux cleaned = -0.00146165 Jy ! Component: 150 - total flux cleaned = -0.00190875 Jy ! Component: 200 - total flux cleaned = -0.00190849 Jy ! Total flux subtracted in 200 components = -0.00190849 Jy ! Clean residual min=-0.004443 max=0.004410 Jy/beam ! Clean residual mean=-0.000067 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 2.98702 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 2.98702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190643Jy sigma=0.001160 ! Fit after self-cal, rms=0.190641Jy sigma=0.001160 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190641Jy sigma=0.001160 ! Fit after self-cal, rms=0.190658Jy sigma=0.001160 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=2.465 mas, bpa=8.052 degrees ! Estimated noise=1352.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.88239 Jy ! Component: 100 - total flux cleaned = 2.37532 Jy ! Component: 150 - total flux cleaned = 2.61311 Jy ! Component: 200 - total flux cleaned = 2.74354 Jy ! Total flux subtracted in 200 components = 2.74354 Jy ! Clean residual min=-0.024141 max=0.067306 Jy/beam ! Clean residual mean=0.000122 rms=0.006382 Jy/beam ! Combined flux in latest and established models = 2.74354 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.74354 Jy ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=2.731 mas, bpa=22.61 degrees ! Estimated noise=921.558 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 = 0.115315 Jy ! Component: 100 - total flux cleaned = 0.172311 Jy ! Component: 150 - total flux cleaned = 0.201398 Jy ! Component: 200 - total flux cleaned = 0.213616 Jy ! Total flux subtracted in 200 components = 0.213616 Jy ! Clean residual min=-0.008938 max=0.010843 Jy/beam ! Clean residual mean=0.000436 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 2.95716 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 2.95716 Jy ! Inverting map ! Added new window around map position (4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633714 Jy ! Component: 100 - total flux cleaned = 0.0097483 Jy ! Component: 150 - total flux cleaned = 0.0116451 Jy ! Component: 200 - total flux cleaned = 0.0137436 Jy ! Total flux subtracted in 200 components = 0.0137436 Jy ! Clean residual min=-0.006965 max=0.006843 Jy/beam ! Clean residual mean=0.000191 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 2.9709 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 2.9709 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=1.869 mas, bmaj=2.525 mas, bpa=32.87 degrees ! Estimated noise=1151.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255984 Jy ! Component: 100 - total flux cleaned = 0.00338286 Jy ! Component: 150 - total flux cleaned = 0.004932 Jy ! Component: 200 - total flux cleaned = 0.0063978 Jy ! Total flux subtracted in 200 components = 0.0063978 Jy ! Clean residual min=-0.008183 max=0.007783 Jy/beam ! Clean residual mean=0.000180 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 2.9773 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137742 Jy ! Component: 100 - total flux cleaned = 0.00299546 Jy ! Component: 150 - total flux cleaned = 0.00420932 Jy ! Component: 200 - total flux cleaned = 0.0050694 Jy ! Total flux subtracted in 200 components = 0.0050694 Jy ! Clean residual min=-0.007390 max=0.007193 Jy/beam ! Clean residual mean=0.000081 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 2.98237 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 75 components and 2.98237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192074Jy sigma=0.001168 ! Fit after self-cal, rms=0.191917Jy sigma=0.001168 wmodel J0555+3948_S_2011_06_28_pus_map.mod ! Writing 75 model components to file: J0555+3948_S_2011_06_28_pus_map.mod wobs J0555+3948_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0555+3948_S_2011_06_28_pus_uvs.fits wwins J0555+3948_S_2011_06_28_pus_map.win ! wwins: Wrote 7 windows to J0555+3948_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 = -0.000433923 Jy ! Component: 100 - total flux cleaned = 0.000172696 Jy ! Component: 150 - total flux cleaned = 0.000526529 Jy ! Component: 200 - total flux cleaned = 0.000868818 Jy ! Component: 250 - total flux cleaned = 0.0013156 Jy ! Component: 300 - total flux cleaned = 0.00175348 Jy ! Component: 350 - total flux cleaned = 0.00207632 Jy ! Component: 400 - total flux cleaned = 0.00249881 Jy ! Component: 450 - total flux cleaned = 0.0028102 Jy ! Component: 500 - total flux cleaned = 0.0029134 Jy ! Component: 550 - total flux cleaned = 0.00332047 Jy ! Component: 600 - total flux cleaned = 0.00352069 Jy ! Component: 650 - total flux cleaned = 0.00371918 Jy ! Component: 700 - total flux cleaned = 0.00411072 Jy ! Component: 750 - total flux cleaned = 0.0042069 Jy ! Component: 800 - total flux cleaned = 0.00439872 Jy ! Component: 850 - total flux cleaned = 0.00458786 Jy ! Component: 900 - total flux cleaned = 0.00486899 Jy ! Component: 950 - total flux cleaned = 0.00496138 Jy ! Component: 1000 - total flux cleaned = 0.00523799 Jy ! Component: 1050 - total flux cleaned = 0.0053283 Jy ! Component: 1100 - total flux cleaned = 0.00550938 Jy ! Component: 1150 - total flux cleaned = 0.00559883 Jy ! Component: 1200 - total flux cleaned = 0.00559898 Jy ! Component: 1250 - total flux cleaned = 0.00577537 Jy ! Component: 1300 - total flux cleaned = 0.0058628 Jy ! Component: 1350 - total flux cleaned = 0.00594886 Jy ! Component: 1400 - total flux cleaned = 0.00603436 Jy ! Component: 1450 - total flux cleaned = 0.00603517 Jy ! Component: 1500 - total flux cleaned = 0.00620332 Jy ! Component: 1550 - total flux cleaned = 0.00620297 Jy ! Component: 1600 - total flux cleaned = 0.00636904 Jy ! Component: 1650 - total flux cleaned = 0.00636892 Jy ! Component: 1700 - total flux cleaned = 0.00636843 Jy ! Component: 1750 - total flux cleaned = 0.00636882 Jy ! Component: 1800 - total flux cleaned = 0.00653041 Jy ! Component: 1850 - total flux cleaned = 0.00653026 Jy ! Component: 1900 - total flux cleaned = 0.00653052 Jy ! Component: 1950 - total flux cleaned = 0.00660946 Jy ! Component: 2000 - total flux cleaned = 0.00660949 Jy ! Total flux subtracted in 2048 components = 0.00668702 Jy ! Clean residual min=-0.004891 max=0.005151 Jy/beam ! Clean residual mean=-0.000036 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 2.98906 Jy keep ! Adding 177 model components to the UV plane model. ! The established model now contains 248 components and 2.98906 Jy ![Exited script file: muppet] wmap "J0555+3948_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.869 x 2.525 at 32.87 degrees (North through East) ! Clean map min=-0.0078765 max=2.4673 Jy/beam ! Writing clean map to FITS file: J0555+3948_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 2.46729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00137732 device "J0555+3948_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167469 0.167469 0.334938 0.669876 1.33975 2.6795 5.35901 10.718 21.436 42.8721 85.7442 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.467 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.869 x 2.525 at 32.87 degrees (North through East) ! Clean map min=-0.0078765 max=2.4673 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0555+3948_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0555+3948_S_2011_06_28_pus_map.gif/vgif' mapplot cln