! Started logfile: J2002+1501_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:45:01 2012 obs J2002+1501_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2002+1501_S_2011_06_28_pus_uva.fits ! AN table 1: 446 integrations on 153 of 153 possible baselines. ! AN table 2: 37 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.211924 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2002+1501 ! ! 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 62644 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 J2002+1501_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 4661 telescope corrections were flagged in sub-array 1. ! A total of 513 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4656 telescope corrections were flagged in sub-array 1. ! A total of 513 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4574 telescope corrections were flagged in sub-array 1. ! A total of 513 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4579 telescope corrections were flagged in sub-array 1. ! A total of 513 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.885611Jy sigma=0.010461 ! Fit after self-cal, rms=0.860467Jy sigma=0.010311 ! 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=2.217 mas, bmaj=4.357 mas, bpa=-7.648 degrees ! Estimated noise=566.404 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 = 0.115818 Jy ! Component: 100 - total flux cleaned = 0.143349 Jy ! Total flux subtracted in 100 components = 0.143349 Jy ! Clean residual min=-0.003906 max=0.010666 Jy/beam ! Clean residual mean=0.000012 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.143349 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.143349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145448Jy sigma=0.001251 ! Fit after self-cal, rms=0.145471Jy sigma=0.001251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111918 Jy ! Component: 100 - total flux cleaned = 0.0164603 Jy ! Total flux subtracted in 100 components = 0.0164603 Jy ! Clean residual min=-0.003108 max=0.005333 Jy/beam ! Clean residual mean=0.000017 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.15981 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.15981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144589Jy sigma=0.001236 ! Fit after self-cal, rms=0.144647Jy sigma=0.001236 ! Inverting map ! Added new window around map position (4, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488459 Jy ! Component: 100 - total flux cleaned = 0.00683125 Jy ! Total flux subtracted in 100 components = 0.00683125 Jy ! Clean residual min=-0.002840 max=0.003122 Jy/beam ! Clean residual mean=0.000017 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.166641 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.166641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144472Jy sigma=0.001233 ! Fit after self-cal, rms=0.144454Jy sigma=0.001233 ! 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=2.536 mas, bmaj=5.356 mas, bpa=-10.73 degrees ! Estimated noise=254.063 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 = 0.00280094 Jy ! Component: 100 - total flux cleaned = 0.00416667 Jy ! Component: 150 - total flux cleaned = 0.00491588 Jy ! Component: 200 - total flux cleaned = 0.00520906 Jy ! Total flux subtracted in 200 components = 0.00520906 Jy ! Clean residual min=-0.001240 max=0.001886 Jy/beam ! Clean residual mean=0.000131 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.17185 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.17185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144391Jy sigma=0.001232 ! Fit after self-cal, rms=0.144388Jy sigma=0.001232 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 FT 1.00* HH 1.00* ! HN 1.01 KK 0.97 KP 0.98 MC 1.00* ! MK 0.97 NL 1.01 NY 0.94 OV 0.96 ! PT 1.00 SC 1.04 SH 1.00* TS 1.00* ! WF 0.98 WZ 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 FT 1.00* HH 1.00* ! HN 1.18 KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 0.92 NY 1.00* OV 0.95 ! PT 1.10 SC 1.10 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 66 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 1.00* ! HN 0.99 KK 0.97 KP 1.03 MC 1.00* ! MK 0.99 NL 0.97 NY 1.00 OV 1.00 ! PT 1.01 SC 1.02 SH 1.00* TS 1.00* ! WF 0.99 WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 FT 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 0.93 NY 1.00* OV 0.93 ! PT 0.98 SC 1.01 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 FT 1.00* HH 1.00* ! HN 0.99 KK 1.02 KP 1.01 MC 1.00* ! MK 1.00 NL 1.02 NY 0.98 OV 1.03 ! PT 1.03 SC 1.02 SH 1.00* TS 1.14 ! WF 1.00 WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 FT 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 1.09 MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* OV 1.02 ! PT 1.00 SC 0.88 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00 KP 1.00 MC 1.00* ! MK 1.02 NL 1.00 NY 0.99 OV 1.00 ! PT 1.00 SC 1.01 SH 1.00* TS 1.03 ! WF 0.99 WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.01 MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 0.95 ! PT 0.98 SC 1.03 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.144388Jy sigma=0.001232 ! Fit after self-cal, rms=0.141065Jy sigma=0.001231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=5.356 mas, bpa=-11.12 degrees ! Estimated noise=254.166 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 = 0.00107434 Jy ! Component: 100 - total flux cleaned = 0.00153941 Jy ! Component: 150 - total flux cleaned = 0.00167885 Jy ! Component: 200 - total flux cleaned = 0.0017808 Jy ! Total flux subtracted in 200 components = 0.0017808 Jy ! Clean residual min=-0.001128 max=0.001445 Jy/beam ! Clean residual mean=0.000097 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.173631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.173631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141049Jy sigma=0.001230 ! Fit after self-cal, rms=0.141012Jy sigma=0.001230 ! 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=0.141012Jy sigma=0.001230 ! Fit after self-cal, rms=0.141249Jy sigma=0.001229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=5.377 mas, bpa=-11.26 degrees ! Estimated noise=254.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.03622e-05 Jy ! Component: 100 - total flux cleaned = 0.000156164 Jy ! Component: 150 - total flux cleaned = 0.00024019 Jy ! Component: 200 - total flux cleaned = 0.000310424 Jy ! Total flux subtracted in 200 components = 0.000310424 Jy ! Clean residual min=-0.000981 max=0.001372 Jy/beam ! Clean residual mean=0.000101 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.173941 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.173941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141236Jy sigma=0.001229 ! Fit after self-cal, rms=0.141260Jy sigma=0.001229 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 (59.5, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132707 Jy ! Component: 100 - total flux cleaned = 0.00175471 Jy ! Component: 150 - total flux cleaned = 0.00180266 Jy ! Component: 200 - total flux cleaned = 0.00186658 Jy ! Total flux subtracted in 200 components = 0.00186658 Jy ! Clean residual min=-0.001086 max=0.001289 Jy/beam ! Clean residual mean=0.000085 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.175808 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.175808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141242Jy sigma=0.001229 ! Fit after self-cal, rms=0.141240Jy sigma=0.001229 ! 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=0.141240Jy sigma=0.001229 ! Fit after self-cal, rms=0.141865Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=5.386 mas, bpa=-11.33 degrees ! Estimated noise=255.107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249492 Jy ! Component: 100 - total flux cleaned = 0.000465986 Jy ! Component: 150 - total flux cleaned = 0.000523663 Jy ! Component: 200 - total flux cleaned = 0.00052387 Jy ! Total flux subtracted in 200 components = 0.00052387 Jy ! Clean residual min=-0.000936 max=0.001329 Jy/beam ! Clean residual mean=0.000082 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.176332 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.176332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141856Jy sigma=0.001228 ! Fit after self-cal, rms=0.141961Jy sigma=0.001228 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 (-34, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110804 Jy ! Component: 100 - total flux cleaned = 0.00150004 Jy ! Component: 150 - total flux cleaned = 0.00174133 Jy ! Component: 200 - total flux cleaned = 0.001889 Jy ! Total flux subtracted in 200 components = 0.001889 Jy ! Clean residual min=-0.001039 max=0.001225 Jy/beam ! Clean residual mean=0.000071 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.178221 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.178221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141946Jy sigma=0.001228 ! Fit after self-cal, rms=0.141944Jy sigma=0.001228 ! Inverting map ! Added new window around map position (-57, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071719 Jy ! Component: 100 - total flux cleaned = 0.000945225 Jy ! Component: 150 - total flux cleaned = 0.00113208 Jy ! Component: 200 - total flux cleaned = 0.00122467 Jy ! Total flux subtracted in 200 components = 0.00122467 Jy ! Clean residual min=-0.000968 max=0.001111 Jy/beam ! Clean residual mean=0.000062 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.179445 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.179445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141923Jy sigma=0.001227 ! Fit after self-cal, rms=0.141923Jy sigma=0.001227 ! 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=0.141923Jy sigma=0.001227 ! Fit after self-cal, rms=0.142345Jy sigma=0.001227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.92 mas, bmaj=9.161 mas, bpa=-9.253 degrees ! Estimated noise=331.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424886 Jy ! Component: 100 - total flux cleaned = 0.000656395 Jy ! Component: 150 - total flux cleaned = 0.000831691 Jy ! Component: 200 - total flux cleaned = 0.000948792 Jy ! Total flux subtracted in 200 components = 0.000948792 Jy ! Clean residual min=-0.000848 max=0.001355 Jy/beam ! Clean residual mean=0.000179 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.180394 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 0.180394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142343Jy sigma=0.001227 ! Fit after self-cal, rms=0.142388Jy sigma=0.001227 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 = 0.000135758 Jy ! Component: 100 - total flux cleaned = 0.000180724 Jy ! Component: 150 - total flux cleaned = 0.000214605 Jy ! Component: 200 - total flux cleaned = 0.000253962 Jy ! Total flux subtracted in 200 components = 0.000253962 Jy ! Clean residual min=-0.000837 max=0.001351 Jy/beam ! Clean residual mean=0.000174 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.180648 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.180648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142387Jy sigma=0.001227 ! Fit after self-cal, rms=0.142387Jy sigma=0.001227 ! 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=2.529 mas, bmaj=5.391 mas, bpa=-11.38 degrees ! Estimated noise=255.147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.529 x 5.391 at -11.38 degrees (North through East) ! Clean map min=-0.00093553 max=0.14925 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=4.374 mas, bpa=-8.563 degrees ! Estimated noise=545.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116105 Jy ! Component: 100 - total flux cleaned = 0.143344 Jy ! Component: 150 - total flux cleaned = 0.154299 Jy ! Component: 200 - total flux cleaned = 0.160278 Jy ! Total flux subtracted in 200 components = 0.160278 Jy ! Clean residual min=-0.002622 max=0.003526 Jy/beam ! Clean residual mean=0.000013 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.160278 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.160278 Jy ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=5.391 mas, bpa=-11.38 degrees ! Estimated noise=255.147 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 = 0.00491296 Jy ! Component: 100 - total flux cleaned = 0.00778508 Jy ! Component: 150 - total flux cleaned = 0.00980748 Jy ! Component: 200 - total flux cleaned = 0.0114479 Jy ! Total flux subtracted in 200 components = 0.0114479 Jy ! Clean residual min=-0.001077 max=0.001330 Jy/beam ! Clean residual mean=0.000119 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.171726 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.171726 Jy ! Inverting map ! Added new window around map position (7, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147659 Jy ! Component: 100 - total flux cleaned = 0.00271689 Jy ! Component: 150 - total flux cleaned = 0.00342618 Jy ! Component: 200 - total flux cleaned = 0.00411004 Jy ! Total flux subtracted in 200 components = 0.00411004 Jy ! Clean residual min=-0.001034 max=0.001071 Jy/beam ! Clean residual mean=0.000090 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.175836 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.175836 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=2.345 mas, bmaj=4.593 mas, bpa=-11.64 degrees ! Estimated noise=328.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782192 Jy ! Component: 100 - total flux cleaned = 0.00149702 Jy ! Component: 150 - total flux cleaned = 0.00200812 Jy ! Component: 200 - total flux cleaned = 0.00252078 Jy ! Total flux subtracted in 200 components = 0.00252078 Jy ! Clean residual min=-0.001187 max=0.001429 Jy/beam ! Clean residual mean=0.000122 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.178357 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475082 Jy ! Component: 100 - total flux cleaned = 0.000882634 Jy ! Component: 150 - total flux cleaned = 0.00109361 Jy ! Component: 200 - total flux cleaned = 0.00129523 Jy ! Total flux subtracted in 200 components = 0.00129523 Jy ! Clean residual min=-0.001155 max=0.001397 Jy/beam ! Clean residual mean=0.000107 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.179652 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 102 components and 0.179652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142364Jy sigma=0.001227 ! Fit after self-cal, rms=0.142356Jy sigma=0.001227 wmodel J2002+1501_S_2011_06_28_pus_map.mod ! Writing 102 model components to file: J2002+1501_S_2011_06_28_pus_map.mod wobs J2002+1501_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2002+1501_S_2011_06_28_pus_uvs.fits wwins J2002+1501_S_2011_06_28_pus_map.win ! wwins: Wrote 6 windows to J2002+1501_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 = 0.000628004 Jy ! Component: 100 - total flux cleaned = 0.00117984 Jy ! Component: 150 - total flux cleaned = 0.00163996 Jy ! Component: 200 - total flux cleaned = 0.00208318 Jy ! Component: 250 - total flux cleaned = 0.00245109 Jy ! Component: 300 - total flux cleaned = 0.00276854 Jy ! Component: 350 - total flux cleaned = 0.00305849 Jy ! Component: 400 - total flux cleaned = 0.00328548 Jy ! Component: 450 - total flux cleaned = 0.00350826 Jy ! Component: 500 - total flux cleaned = 0.00370882 Jy ! Component: 550 - total flux cleaned = 0.00390595 Jy ! Component: 600 - total flux cleaned = 0.00404719 Jy ! Component: 650 - total flux cleaned = 0.00420388 Jy ! Component: 700 - total flux cleaned = 0.00435833 Jy ! Component: 750 - total flux cleaned = 0.00447669 Jy ! Component: 800 - total flux cleaned = 0.00454362 Jy ! Component: 850 - total flux cleaned = 0.00465955 Jy ! Component: 900 - total flux cleaned = 0.00475782 Jy ! Component: 950 - total flux cleaned = 0.00483871 Jy ! Component: 1000 - total flux cleaned = 0.0049189 Jy ! Component: 1050 - total flux cleaned = 0.00501413 Jy ! Component: 1100 - total flux cleaned = 0.0050769 Jy ! Component: 1150 - total flux cleaned = 0.00515489 Jy ! Component: 1200 - total flux cleaned = 0.00524766 Jy ! Component: 1250 - total flux cleaned = 0.00530882 Jy ! Component: 1300 - total flux cleaned = 0.00536955 Jy ! Component: 1350 - total flux cleaned = 0.00544488 Jy ! Component: 1400 - total flux cleaned = 0.00550474 Jy ! Component: 1450 - total flux cleaned = 0.00556409 Jy ! Component: 1500 - total flux cleaned = 0.00560827 Jy ! Component: 1550 - total flux cleaned = 0.00568137 Jy ! Component: 1600 - total flux cleaned = 0.0057394 Jy ! Component: 1650 - total flux cleaned = 0.005797 Jy ! Component: 1700 - total flux cleaned = 0.00586853 Jy ! Component: 1750 - total flux cleaned = 0.00589699 Jy ! Component: 1800 - total flux cleaned = 0.00595345 Jy ! Component: 1850 - total flux cleaned = 0.00600948 Jy ! Component: 1900 - total flux cleaned = 0.00603733 Jy ! Component: 1950 - total flux cleaned = 0.00609263 Jy ! Component: 2000 - total flux cleaned = 0.00612013 Jy ! Total flux subtracted in 2048 components = 0.00617474 Jy ! Clean residual min=-0.000934 max=0.000900 Jy/beam ! Clean residual mean=0.000030 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.185827 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 254 components and 0.185827 Jy ![Exited script file: muppet] wmap "J2002+1501_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.345 x 4.593 at -11.64 degrees (North through East) ! Clean map min=-0.0012598 max=0.14699 Jy/beam ! Writing clean map to FITS file: J2002+1501_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 0.146988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256933 device "J2002+1501_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2002+1501_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524395 0.524395 1.04879 2.09758 4.19516 8.39033 16.7807 33.5613 67.1226 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.146 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.345 x 4.593 at -11.64 degrees (North through East) ! Clean map min=-0.0012598 max=0.14699 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2002+1501_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2002+1501_S_2011_06_28_pus_map.gif/vgif' mapplot cln