! Started logfile: J2216+3518_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:47:03 2012 obs J2216+3518_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2216+3518_S_2011_06_28_pus_uva.fits ! AN table 1: 40 integrations on 153 of 153 possible baselines. ! AN table 2: 6 integrations on 153 of 153 possible baselines. ! AN table 3: 556 integrations on 153 of 153 possible baselines. ! AN table 4: 8 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.191985 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2216+3518 ! ! 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 71672 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 J2216+3518_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 642 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 6257 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 642 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 6257 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 630 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 6181 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 630 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 6212 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.515102Jy sigma=0.004241 ! Fit after self-cal, rms=0.469606Jy sigma=0.003920 ! 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=1.759 mas, bmaj=2.599 mas, bpa=13.84 degrees ! Estimated noise=792.709 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 = 0.443578 Jy ! Component: 100 - total flux cleaned = 0.550325 Jy ! Total flux subtracted in 100 components = 0.550325 Jy ! Clean residual min=-0.009972 max=0.041077 Jy/beam ! Clean residual mean=0.000079 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 0.550326 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.550326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217347Jy sigma=0.001538 ! Fit after self-cal, rms=0.217377Jy sigma=0.001538 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404844 Jy ! Component: 100 - total flux cleaned = 0.0590091 Jy ! Total flux subtracted in 100 components = 0.0590091 Jy ! Clean residual min=-0.008404 max=0.012460 Jy/beam ! Clean residual mean=0.000040 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.609335 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.609335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209207Jy sigma=0.001389 ! Fit after self-cal, rms=0.209214Jy sigma=0.001389 ! 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=2.169 mas, bmaj=3.228 mas, bpa=8.419 degrees ! Estimated noise=312.074 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180639 Jy ! Component: 100 - total flux cleaned = 0.0269675 Jy ! Component: 150 - total flux cleaned = 0.0320527 Jy ! Component: 200 - total flux cleaned = 0.0350394 Jy ! Total flux subtracted in 200 components = 0.0350394 Jy ! Clean residual min=-0.007199 max=0.009537 Jy/beam ! Clean residual mean=0.000195 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.644374 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.644374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208315Jy sigma=0.001362 ! Fit after self-cal, rms=0.208319Jy sigma=0.001361 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 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* ! ! 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* ! ! A total of 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.02 FT 1.00* HH 1.01 ! HN 0.98 KK 1.04 KP 0.95 MC 1.04 ! MK 0.96 NL 0.99 NY 0.99 OV 0.93 ! PT 0.99 SC 1.07 SH 1.00* TS 1.00* ! WF 0.81 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! 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 78 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* ! ! 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* ! ! A total of 126 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 FT 1.00* HH 0.92 ! HN 0.99 KK 1.05 KP 1.00 MC 1.01 ! MK 0.98 NL 0.95 NY 0.99 OV 0.99 ! PT 0.99 SC 1.01 SH 1.00* TS 1.00* ! WF 1.03 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! 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 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 0.98 ! PT 1.00* SC 1.00* SH 1.09 TS 0.98 ! WF 1.00* WZ 1.00* ! ! 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* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 FT 1.00* HH 0.98 ! HN 1.00 KK 1.11 KP 1.01 MC 1.03 ! MK 0.98 NL 1.02 NY 1.02 OV 1.00 ! PT 1.03 SC 1.03 SH 6.88 TS 1.00* ! WF 1.04 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! 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 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.12 NL 1.00* NY 1.00* OV 1.02 ! PT 1.00* SC 1.00* SH 0.98 TS 0.90 ! WF 1.00* WZ 1.00* ! ! 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* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 FT 1.00* HH 0.95 ! HN 0.99 KK 1.09 KP 1.01 MC 1.05 ! MK 1.03 NL 1.00 NY 1.04 OV 0.98 ! PT 1.01 SC 1.06 SH 1.00* TS 1.00* ! WF 1.06 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! 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=0.208319Jy sigma=0.001361 ! Fit after self-cal, rms=0.215638Jy sigma=0.001323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=3.215 mas, bpa=9.523 degrees ! Estimated noise=312.594 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 = -0.00345139 Jy ! Component: 100 - total flux cleaned = -0.00463164 Jy ! Component: 150 - total flux cleaned = -0.0048582 Jy ! Component: 200 - total flux cleaned = -0.00501356 Jy ! Total flux subtracted in 200 components = -0.00501356 Jy ! Clean residual min=-0.004973 max=0.007392 Jy/beam ! Clean residual mean=0.000009 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.63936 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.639361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215541Jy sigma=0.001323 ! Fit after self-cal, rms=0.215670Jy sigma=0.001322 ! Inverting map ! Added new window around map position (-0.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644164 Jy ! Component: 100 - total flux cleaned = 0.00747399 Jy ! Component: 150 - total flux cleaned = 0.00746909 Jy ! Component: 200 - total flux cleaned = 0.00727805 Jy ! Total flux subtracted in 200 components = 0.00727805 Jy ! Clean residual min=-0.004897 max=0.005050 Jy/beam ! Clean residual mean=-0.000058 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.646639 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.646639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215429Jy sigma=0.001320 ! Fit after self-cal, rms=0.215399Jy sigma=0.001320 ! 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=0.215399Jy sigma=0.001320 ! Fit after self-cal, rms=0.214558Jy sigma=0.001296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.214 mas, bpa=9.345 degrees ! Estimated noise=312.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013567 Jy ! Component: 100 - total flux cleaned = 0.00142155 Jy ! Component: 150 - total flux cleaned = 0.0014226 Jy ! Component: 200 - total flux cleaned = 0.00142288 Jy ! Total flux subtracted in 200 components = 0.00142288 Jy ! Clean residual min=-0.001937 max=0.002033 Jy/beam ! Clean residual mean=-0.000033 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.648061 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.648061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214529Jy sigma=0.001295 ! Fit after self-cal, rms=0.214585Jy sigma=0.001295 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 = 0.00025588 Jy ! Component: 100 - total flux cleaned = 0.000294377 Jy ! Component: 150 - total flux cleaned = 0.000294785 Jy ! Component: 200 - total flux cleaned = 0.000327877 Jy ! Total flux subtracted in 200 components = 0.000327877 Jy ! Clean residual min=-0.001932 max=0.002076 Jy/beam ! Clean residual mean=-0.000035 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.648389 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.648389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214570Jy sigma=0.001295 ! Fit after self-cal, rms=0.214571Jy sigma=0.001295 ! 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=0.214571Jy sigma=0.001295 ! Fit after self-cal, rms=0.215923Jy sigma=0.001294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=3.216 mas, bpa=9.241 degrees ! Estimated noise=312.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.31086e-05 Jy ! Component: 100 - total flux cleaned = -1.40953e-05 Jy ! Component: 150 - total flux cleaned = 1.74609e-05 Jy ! Component: 200 - total flux cleaned = 4.57877e-05 Jy ! Total flux subtracted in 200 components = 4.57877e-05 Jy ! Clean residual min=-0.001839 max=0.001917 Jy/beam ! Clean residual mean=-0.000059 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.648435 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.648435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215912Jy sigma=0.001294 ! Fit after self-cal, rms=0.215954Jy sigma=0.001294 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 (33.5, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095397 Jy ! Component: 100 - total flux cleaned = 0.000999217 Jy ! Component: 150 - total flux cleaned = 0.00114243 Jy ! Component: 200 - total flux cleaned = 0.00129799 Jy ! Total flux subtracted in 200 components = 0.00129799 Jy ! Clean residual min=-0.001870 max=0.001662 Jy/beam ! Clean residual mean=-0.000071 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.649733 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.649733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215931Jy sigma=0.001293 ! Fit after self-cal, rms=0.215927Jy sigma=0.001293 ! 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=0.215927Jy sigma=0.001293 ! Fit after self-cal, rms=0.215904Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.197 mas, bmaj=8.573 mas, bpa=22.73 degrees ! Estimated noise=439.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312278 Jy ! Component: 100 - total flux cleaned = 0.000402566 Jy ! Component: 150 - total flux cleaned = 0.000403163 Jy ! Component: 200 - total flux cleaned = 0.000392269 Jy ! Total flux subtracted in 200 components = 0.000392269 Jy ! Clean residual min=-0.001825 max=0.001192 Jy/beam ! Clean residual mean=-0.000270 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.650125 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.650125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215903Jy sigma=0.001293 ! Fit after self-cal, rms=0.215905Jy sigma=0.001293 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 = 6.40723e-05 Jy ! Component: 100 - total flux cleaned = 4.51889e-05 Jy ! Component: 150 - total flux cleaned = 2.81716e-05 Jy ! Component: 200 - total flux cleaned = 2.01169e-05 Jy ! Total flux subtracted in 200 components = 2.01169e-05 Jy ! Clean residual min=-0.001782 max=0.001178 Jy/beam ! Clean residual mean=-0.000270 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.650146 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 99 components and 0.650146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215905Jy sigma=0.001293 ! Fit after self-cal, rms=0.215905Jy sigma=0.001293 ! 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=2.17 mas, bmaj=3.217 mas, bpa=9.217 degrees ! Estimated noise=312.57 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.17 x 3.217 at 9.217 degrees (North through East) ! Clean map min=-0.0017041 max=0.58451 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=0.215905Jy sigma=0.001293 ! Fit after self-cal, rms=0.231230Jy sigma=0.001205 ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.218 mas, bpa=9.239 degrees ! Estimated noise=312.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54127e-05 Jy ! Component: 100 - total flux cleaned = 0.000177928 Jy ! Component: 150 - total flux cleaned = 0.00012859 Jy ! Component: 200 - total flux cleaned = 0.000128913 Jy ! Total flux subtracted in 200 components = 0.000128913 Jy ! Clean residual min=-0.001585 max=0.001370 Jy/beam ! Clean residual mean=-0.000034 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.650275 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.650274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231225Jy sigma=0.001205 ! Fit after self-cal, rms=0.231228Jy sigma=0.001205 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.90342e-08 Jy ! Component: 100 - total flux cleaned = 2.02094e-05 Jy ! Component: 150 - total flux cleaned = -9.31714e-08 Jy ! Component: 200 - total flux cleaned = 5.18775e-07 Jy ! Total flux subtracted in 200 components = 5.18775e-07 Jy ! Clean residual min=-0.001582 max=0.001371 Jy/beam ! Clean residual mean=-0.000034 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.650275 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.650275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231224Jy sigma=0.001205 ! Fit after self-cal, rms=0.231224Jy sigma=0.001205 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231224Jy sigma=0.001205 ! Fit after self-cal, rms=0.231229Jy sigma=0.001205 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=1.756 mas, bmaj=2.599 mas, bpa=15.36 degrees ! Estimated noise=804.606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.444637 Jy ! Component: 100 - total flux cleaned = 0.55164 Jy ! Component: 150 - total flux cleaned = 0.592062 Jy ! Component: 200 - total flux cleaned = 0.609896 Jy ! Total flux subtracted in 200 components = 0.609896 Jy ! Clean residual min=-0.004248 max=0.008658 Jy/beam ! Clean residual mean=0.000011 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.609897 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.609897 Jy ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.218 mas, bpa=9.233 degrees ! Estimated noise=312.398 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 = 0.015826 Jy ! Component: 100 - total flux cleaned = 0.0242819 Jy ! Component: 150 - total flux cleaned = 0.0292495 Jy ! Component: 200 - total flux cleaned = 0.0324719 Jy ! Total flux subtracted in 200 components = 0.0324719 Jy ! Clean residual min=-0.001624 max=0.001962 Jy/beam ! Clean residual mean=0.000037 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.642368 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.642369 Jy ! Inverting map ! Added new window around map position (33, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241405 Jy ! Component: 100 - total flux cleaned = 0.00377576 Jy ! Component: 150 - total flux cleaned = 0.00483405 Jy ! Component: 200 - total flux cleaned = 0.00578099 Jy ! Total flux subtracted in 200 components = 0.00578099 Jy ! Clean residual min=-0.001510 max=0.001429 Jy/beam ! Clean residual mean=-0.000017 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.64815 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.64815 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=2.019 mas, bmaj=2.829 mas, bpa=15.42 degrees ! Estimated noise=768.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159479 Jy ! Component: 100 - total flux cleaned = 0.00174543 Jy ! Component: 150 - total flux cleaned = 0.00195632 Jy ! Component: 200 - total flux cleaned = 0.00215397 Jy ! Total flux subtracted in 200 components = 0.00215397 Jy ! Clean residual min=-0.002438 max=0.002369 Jy/beam ! Clean residual mean=-0.000047 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.650304 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123047 Jy ! Component: 100 - total flux cleaned = 0.000122829 Jy ! Component: 150 - total flux cleaned = 0.000179446 Jy ! Component: 200 - total flux cleaned = 0.000233353 Jy ! Total flux subtracted in 200 components = 0.000233353 Jy ! Clean residual min=-0.002393 max=0.002363 Jy/beam ! Clean residual mean=-0.000050 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.650537 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.650537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231195Jy sigma=0.001205 ! Fit after self-cal, rms=0.231197Jy sigma=0.001205 wmodel J2216+3518_S_2011_06_28_pus_map.mod ! Writing 73 model components to file: J2216+3518_S_2011_06_28_pus_map.mod wobs J2216+3518_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2216+3518_S_2011_06_28_pus_uvs.fits wwins J2216+3518_S_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J2216+3518_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 = -0.000412047 Jy ! Component: 100 - total flux cleaned = -0.000704021 Jy ! Component: 150 - total flux cleaned = -0.00098576 Jy ! Component: 200 - total flux cleaned = -0.0013392 Jy ! Component: 250 - total flux cleaned = -0.00164594 Jy ! Component: 300 - total flux cleaned = -0.00187163 Jy ! Component: 350 - total flux cleaned = -0.00205659 Jy ! Component: 400 - total flux cleaned = -0.0022025 Jy ! Component: 450 - total flux cleaned = -0.00234662 Jy ! Component: 500 - total flux cleaned = -0.00248893 Jy ! Component: 550 - total flux cleaned = -0.00266476 Jy ! Component: 600 - total flux cleaned = -0.002769 Jy ! Component: 650 - total flux cleaned = -0.00290674 Jy ! Component: 700 - total flux cleaned = -0.00304331 Jy ! Component: 750 - total flux cleaned = -0.00317837 Jy ! Component: 800 - total flux cleaned = -0.00321216 Jy ! Component: 850 - total flux cleaned = -0.0034115 Jy ! Component: 900 - total flux cleaned = -0.00351038 Jy ! Component: 950 - total flux cleaned = -0.00367366 Jy ! Component: 1000 - total flux cleaned = -0.00367361 Jy ! Component: 1050 - total flux cleaned = -0.00383488 Jy ! Component: 1100 - total flux cleaned = -0.0038669 Jy ! Component: 1150 - total flux cleaned = -0.00396224 Jy ! Component: 1200 - total flux cleaned = -0.00405695 Jy ! Component: 1250 - total flux cleaned = -0.00415088 Jy ! Component: 1300 - total flux cleaned = -0.00421312 Jy ! Component: 1350 - total flux cleaned = -0.00427482 Jy ! Component: 1400 - total flux cleaned = -0.0042748 Jy ! Component: 1450 - total flux cleaned = -0.0043666 Jy ! Component: 1500 - total flux cleaned = -0.00439695 Jy ! Component: 1550 - total flux cleaned = -0.0043668 Jy ! Component: 1600 - total flux cleaned = -0.00442711 Jy ! Component: 1650 - total flux cleaned = -0.00451708 Jy ! Component: 1700 - total flux cleaned = -0.00454682 Jy ! Component: 1750 - total flux cleaned = -0.00466505 Jy ! Component: 1800 - total flux cleaned = -0.00466506 Jy ! Component: 1850 - total flux cleaned = -0.00472357 Jy ! Component: 1900 - total flux cleaned = -0.00475263 Jy ! Component: 1950 - total flux cleaned = -0.00478171 Jy ! Component: 2000 - total flux cleaned = -0.00478177 Jy ! Total flux subtracted in 2048 components = -0.00486791 Jy ! Clean residual min=-0.002010 max=0.001585 Jy/beam ! Clean residual mean=0.000005 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.645669 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 255 components and 0.645669 Jy ![Exited script file: muppet] wmap "J2216+3518_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.019 x 2.829 at 15.42 degrees (North through East) ! Clean map min=-0.0018774 max=0.5748 Jy/beam ! Writing clean map to FITS file: J2216+3518_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 0.5748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000515282 device "J2216+3518_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2216+3518_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268936 0.268936 0.537873 1.07575 2.15149 4.30298 8.60596 17.2119 34.4239 68.8477 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.574 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.019 x 2.829 at 15.42 degrees (North through East) ! Clean map min=-0.0018774 max=0.5748 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2216+3518_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2216+3518_S_2011_06_28_pus_map.gif/vgif' mapplot cln