! Started logfile: J1001+3424_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:37:35 2012 obs J1001+3424_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1001+3424_S_2011_06_28_pus_uva.fits ! AN table 1: 405 integrations on 153 of 153 possible baselines. ! AN table 2: 151 integrations on 153 of 153 possible baselines. ! AN table 3: 17 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.163547 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1001+3424 ! ! 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 57352 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 J1001+3424_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 5345 telescope corrections were flagged in sub-array 1. ! A total of 1085 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5618 telescope corrections were flagged in sub-array 1. ! A total of 1085 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5440 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5440 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 306 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.859522Jy sigma=0.010196 ! Fit after self-cal, rms=0.833375Jy sigma=0.010021 ! 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=2.135 mas, bmaj=3.216 mas, bpa=-14.01 degrees ! Estimated noise=669.63 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 = 0.138335 Jy ! Component: 100 - total flux cleaned = 0.168902 Jy ! Total flux subtracted in 100 components = 0.168902 Jy ! Clean residual min=-0.004533 max=0.010027 Jy/beam ! Clean residual mean=0.000068 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.168902 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.168902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144663Jy sigma=0.001281 ! Fit after self-cal, rms=0.144645Jy sigma=0.001281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109889 Jy ! Component: 100 - total flux cleaned = 0.0169705 Jy ! Total flux subtracted in 100 components = 0.0169705 Jy ! Clean residual min=-0.004004 max=0.005797 Jy/beam ! Clean residual mean=0.000035 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.185873 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.185873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143769Jy sigma=0.001264 ! Fit after self-cal, rms=0.143779Jy sigma=0.001263 ! 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=2.571 mas, bmaj=4.098 mas, bpa=-20.14 degrees ! Estimated noise=271.487 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 (2.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634926 Jy ! Component: 100 - total flux cleaned = 0.00991868 Jy ! Component: 150 - total flux cleaned = 0.0124154 Jy ! Component: 200 - total flux cleaned = 0.0142036 Jy ! Total flux subtracted in 200 components = 0.0142036 Jy ! Clean residual min=-0.002249 max=0.002306 Jy/beam ! Clean residual mean=0.000037 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.200077 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.200077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143480Jy sigma=0.001258 ! Fit after self-cal, rms=0.143436Jy sigma=0.001258 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 FT 1.00* HH 0.89 ! HN 0.97 KK 1.00 KP 0.92 MC 0.90 ! MK 1.00 NL 0.96 NY 0.93 OV 0.97 ! PT 0.97 SC 1.00* SH 0.84 TS 1.00* ! WF 1.00* WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 FT 1.00* HH 1.00* ! HN 1.01 KK 1.01 KP 0.99 MC 1.00* ! MK 0.92 NL 0.97 NY 0.96 OV 0.96 ! PT 1.02 SC 1.04 SH 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 FT 1.00* HH 0.82 ! HN 1.01 KK 0.99 KP 0.98 MC 1.01 ! MK 0.99 NL 0.94 NY 0.96 OV 1.00 ! PT 0.97 SC 1.00* SH 0.94 TS 1.00* ! WF 1.00* WZ 0.78 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 FT 1.00* HH 1.00* ! HN 0.99 KK 1.03 KP 1.03 MC 1.00* ! MK 1.00 NL 0.95 NY 1.00 OV 1.01 ! PT 0.98 SC 1.03 SH 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 FT 1.00* HH 0.82 ! HN 1.01 KK 1.03 KP 0.93 MC 0.92 ! MK 1.00 NL 0.98 NY 0.97 OV 1.00 ! PT 0.99 SC 1.00* SH 1.04 TS 1.16 ! WF 1.00* WZ 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 FT 1.00* HH 1.00* ! HN 1.00 KK 1.03 KP 1.04 MC 1.00* ! MK 1.01 NL 1.01 NY 0.96 OV 1.01 ! PT 1.04 SC 1.03 SH 1.00* TS 1.00 ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 FT 1.00* HH 0.84 ! HN 0.98 KK 0.98 KP 0.98 MC 0.93 ! MK 1.02 NL 0.96 NY 1.01 OV 1.00 ! PT 1.03 SC 1.00* SH 0.80 TS 1.12 ! WF 1.00* WZ 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00 KK 1.01 KP 1.02 MC 1.00* ! MK 1.01 NL 0.98 NY 0.99 OV 1.02 ! PT 0.99 SC 1.05 SH 1.00* TS 1.06 ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.143436Jy sigma=0.001258 ! Fit after self-cal, rms=0.140347Jy sigma=0.001252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=4.084 mas, bpa=-21.15 degrees ! Estimated noise=270.864 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 = 0.00174969 Jy ! Component: 100 - total flux cleaned = 0.00198119 Jy ! Component: 150 - total flux cleaned = 0.00213935 Jy ! Component: 200 - total flux cleaned = 0.00227624 Jy ! Total flux subtracted in 200 components = 0.00227624 Jy ! Clean residual min=-0.001521 max=0.001380 Jy/beam ! Clean residual mean=0.000082 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.202353 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.202353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140313Jy sigma=0.001252 ! Fit after self-cal, rms=0.140365Jy sigma=0.001252 ! 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=0.140365Jy sigma=0.001252 ! Fit after self-cal, rms=0.140064Jy sigma=0.001251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.569 mas, bmaj=4.081 mas, bpa=-21.13 degrees ! Estimated noise=271.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100226 Jy ! Component: 100 - total flux cleaned = 0.00141437 Jy ! Component: 150 - total flux cleaned = 0.00153643 Jy ! Component: 200 - total flux cleaned = 0.00166579 Jy ! Total flux subtracted in 200 components = 0.00166579 Jy ! Clean residual min=-0.001231 max=0.001230 Jy/beam ! Clean residual mean=0.000081 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.204019 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.204019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140051Jy sigma=0.001251 ! Fit after self-cal, rms=0.140047Jy sigma=0.001251 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 = 0.000172504 Jy ! Component: 100 - total flux cleaned = 0.000189803 Jy ! Component: 150 - total flux cleaned = 0.000189358 Jy ! Component: 200 - total flux cleaned = 0.000189373 Jy ! Total flux subtracted in 200 components = 0.000189373 Jy ! Clean residual min=-0.001214 max=0.001205 Jy/beam ! Clean residual mean=0.000081 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.204208 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.204208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140040Jy sigma=0.001251 ! Fit after self-cal, rms=0.140034Jy sigma=0.001251 ! 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=0.140034Jy sigma=0.001251 ! Fit after self-cal, rms=0.140003Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=4.079 mas, bpa=-21.09 degrees ! Estimated noise=271.363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600555 Jy ! Component: 100 - total flux cleaned = 0.000720641 Jy ! Component: 150 - total flux cleaned = 0.000752296 Jy ! Component: 200 - total flux cleaned = 0.00078203 Jy ! Total flux subtracted in 200 components = 0.00078203 Jy ! Clean residual min=-0.001188 max=0.001206 Jy/beam ! Clean residual mean=0.000075 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.20499 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.20499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139997Jy sigma=0.001251 ! Fit after self-cal, rms=0.139995Jy sigma=0.001251 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 = 0.000114009 Jy ! Component: 100 - total flux cleaned = 0.000127941 Jy ! Component: 150 - total flux cleaned = 0.000141787 Jy ! Component: 200 - total flux cleaned = 0.000155071 Jy ! Total flux subtracted in 200 components = 0.000155071 Jy ! Clean residual min=-0.001170 max=0.001207 Jy/beam ! Clean residual mean=0.000074 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.205145 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.205145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139992Jy sigma=0.001251 ! Fit after self-cal, rms=0.139992Jy sigma=0.001251 ! 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=0.139992Jy sigma=0.001251 ! Fit after self-cal, rms=0.139980Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.887 mas, bmaj=9.057 mas, bpa=-30.38 degrees ! Estimated noise=367.202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520349 Jy ! Component: 100 - total flux cleaned = 0.000767893 Jy ! Component: 150 - total flux cleaned = 0.000836792 Jy ! Component: 200 - total flux cleaned = 0.000862349 Jy ! Total flux subtracted in 200 components = 0.000862349 Jy ! Clean residual min=-0.000802 max=0.001551 Jy/beam ! Clean residual mean=0.000222 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.206007 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.206007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139981Jy sigma=0.001251 ! Fit after self-cal, rms=0.139978Jy sigma=0.001251 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 (23, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143823 Jy ! Component: 100 - total flux cleaned = 0.00231763 Jy ! Component: 150 - total flux cleaned = 0.0029297 Jy ! Component: 200 - total flux cleaned = 0.00322665 Jy ! Total flux subtracted in 200 components = 0.00322665 Jy ! Clean residual min=-0.000756 max=0.001123 Jy/beam ! Clean residual mean=0.000171 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.209234 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 0.209234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139969Jy sigma=0.001250 ! Fit after self-cal, rms=0.139970Jy sigma=0.001250 ! 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=2.562 mas, bmaj=4.078 mas, bpa=-21.12 degrees ! Estimated noise=271.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.562 x 4.078 at -21.12 degrees (North through East) ! Clean map min=-0.0010152 max=0.17735 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=2.134 mas, bmaj=3.189 mas, bpa=-15.63 degrees ! Estimated noise=648.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136859 Jy ! Component: 100 - total flux cleaned = 0.167854 Jy ! Component: 150 - total flux cleaned = 0.180061 Jy ! Component: 200 - total flux cleaned = 0.186898 Jy ! Total flux subtracted in 200 components = 0.186898 Jy ! Clean residual min=-0.003539 max=0.003833 Jy/beam ! Clean residual mean=0.000055 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.186898 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.186898 Jy ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=4.078 mas, bpa=-21.12 degrees ! Estimated noise=271.5 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 = 0.00601463 Jy ! Component: 100 - total flux cleaned = 0.00969023 Jy ! Component: 150 - total flux cleaned = 0.0122306 Jy ! Component: 200 - total flux cleaned = 0.0140834 Jy ! Total flux subtracted in 200 components = 0.0140834 Jy ! Clean residual min=-0.001440 max=0.001363 Jy/beam ! Clean residual mean=0.000101 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.200982 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.200982 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=2.37 mas, bmaj=3.534 mas, bpa=-25.51 degrees ! Estimated noise=343.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185508 Jy ! Component: 100 - total flux cleaned = 0.00342773 Jy ! Component: 150 - total flux cleaned = 0.00459584 Jy ! Component: 200 - total flux cleaned = 0.00525723 Jy ! Total flux subtracted in 200 components = 0.00525723 Jy ! Clean residual min=-0.001666 max=0.001867 Jy/beam ! Clean residual mean=0.000119 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.206239 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568277 Jy ! Component: 100 - total flux cleaned = 0.000969955 Jy ! Component: 150 - total flux cleaned = 0.00130995 Jy ! Component: 200 - total flux cleaned = 0.00167425 Jy ! Total flux subtracted in 200 components = 0.00167425 Jy ! Clean residual min=-0.001525 max=0.001797 Jy/beam ! Clean residual mean=0.000103 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.207913 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 0.207913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139959Jy sigma=0.001250 ! Fit after self-cal, rms=0.139967Jy sigma=0.001250 wmodel J1001+3424_S_2011_06_28_pus_map.mod ! Writing 88 model components to file: J1001+3424_S_2011_06_28_pus_map.mod wobs J1001+3424_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1001+3424_S_2011_06_28_pus_uvs.fits wwins J1001+3424_S_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1001+3424_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 = 0.000437125 Jy ! Component: 100 - total flux cleaned = 0.000868673 Jy ! Component: 150 - total flux cleaned = 0.00122862 Jy ! Component: 200 - total flux cleaned = 0.00157521 Jy ! Component: 250 - total flux cleaned = 0.00193431 Jy ! Component: 300 - total flux cleaned = 0.00226307 Jy ! Component: 350 - total flux cleaned = 0.00262879 Jy ! Component: 400 - total flux cleaned = 0.00290349 Jy ! Component: 450 - total flux cleaned = 0.00321571 Jy ! Component: 500 - total flux cleaned = 0.00352273 Jy ! Component: 550 - total flux cleaned = 0.00380504 Jy ! Component: 600 - total flux cleaned = 0.00410304 Jy ! Component: 650 - total flux cleaned = 0.00431874 Jy ! Component: 700 - total flux cleaned = 0.00457019 Jy ! Component: 750 - total flux cleaned = 0.00479947 Jy ! Component: 800 - total flux cleaned = 0.00500709 Jy ! Component: 850 - total flux cleaned = 0.00523079 Jy ! Component: 900 - total flux cleaned = 0.00547037 Jy ! Component: 950 - total flux cleaned = 0.00563438 Jy ! Component: 1000 - total flux cleaned = 0.00577866 Jy ! Component: 1050 - total flux cleaned = 0.00597495 Jy ! Component: 1100 - total flux cleaned = 0.00613389 Jy ! Component: 1150 - total flux cleaned = 0.00625644 Jy ! Component: 1200 - total flux cleaned = 0.00641272 Jy ! Component: 1250 - total flux cleaned = 0.00655045 Jy ! Component: 1300 - total flux cleaned = 0.00668696 Jy ! Component: 1350 - total flux cleaned = 0.0067886 Jy ! Component: 1400 - total flux cleaned = 0.00692293 Jy ! Component: 1450 - total flux cleaned = 0.0069897 Jy ! Component: 1500 - total flux cleaned = 0.00712223 Jy ! Component: 1550 - total flux cleaned = 0.00718794 Jy ! Component: 1600 - total flux cleaned = 0.00725323 Jy ! Component: 1650 - total flux cleaned = 0.0073344 Jy ! Component: 1700 - total flux cleaned = 0.00743115 Jy ! Component: 1750 - total flux cleaned = 0.00754309 Jy ! Component: 1800 - total flux cleaned = 0.00757481 Jy ! Component: 1850 - total flux cleaned = 0.00765377 Jy ! Component: 1900 - total flux cleaned = 0.00770077 Jy ! Component: 1950 - total flux cleaned = 0.00774755 Jy ! Component: 2000 - total flux cleaned = 0.00782507 Jy ! Total flux subtracted in 2048 components = 0.00787128 Jy ! Clean residual min=-0.000816 max=0.000882 Jy/beam ! Clean residual mean=0.000031 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.215784 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 242 components and 0.215784 Jy ![Exited script file: muppet] wmap "J1001+3424_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 3.534 at -25.51 degrees (North through East) ! Clean map min=-0.0012661 max=0.17564 Jy/beam ! Writing clean map to FITS file: J1001+3424_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 0.175637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281988 device "J1001+3424_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1001+3424_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481653 0.481653 0.963306 1.92661 3.85322 7.70645 15.4129 30.8258 61.6516 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.175 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 3.534 at -25.51 degrees (North through East) ! Clean map min=-0.0012661 max=0.17564 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1001+3424_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1001+3424_S_2011_06_28_pus_map.gif/vgif' mapplot cln