! Started logfile: J0603+1742_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:15:09 2010 obs J0603+1742_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0603+1742_S_2007_12_05_pus_uva.fits ! AN table 1: 39 integrations on 136 of 136 possible baselines. ! AN table 2: 297 integrations on 136 of 136 possible baselines. ! AN table 3: 257 integrations on 136 of 136 possible baselines. ! AN table 4: 121 integrations on 136 of 136 possible baselines. ! AN table 5: 188 integrations on 136 of 136 possible baselines. ! AN table 6: 109 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0741622 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0603+1742 ! ! 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 1723 lines of history. ! ! Reading 40788 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 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 487 telescope corrections were flagged in sub-array 1. ! A total of 4398 telescope corrections were flagged in sub-array 2. ! A total of 3527 telescope corrections were flagged in sub-array 3. ! A total of 1259 telescope corrections were flagged in sub-array 4. ! A total of 1964 telescope corrections were flagged in sub-array 5. ! A total of 1540 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 487 telescope corrections were flagged in sub-array 1. ! A total of 4398 telescope corrections were flagged in sub-array 2. ! A total of 3527 telescope corrections were flagged in sub-array 3. ! A total of 1259 telescope corrections were flagged in sub-array 4. ! A total of 1964 telescope corrections were flagged in sub-array 5. ! A total of 1540 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 487 telescope corrections were flagged in sub-array 1. ! A total of 4398 telescope corrections were flagged in sub-array 2. ! A total of 3527 telescope corrections were flagged in sub-array 3. ! A total of 1259 telescope corrections were flagged in sub-array 4. ! A total of 1964 telescope corrections were flagged in sub-array 5. ! A total of 1540 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 487 telescope corrections were flagged in sub-array 1. ! A total of 4398 telescope corrections were flagged in sub-array 2. ! A total of 3648 telescope corrections were flagged in sub-array 3. ! A total of 1373 telescope corrections were flagged in sub-array 4. ! A total of 2085 telescope corrections were flagged in sub-array 5. ! A total of 1540 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.917330Jy sigma=0.007115 ! Fit after self-cal, rms=0.811262Jy sigma=0.006262 ! 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=2.112 mas, bmaj=2.375 mas, bpa=-32.15 degrees ! Estimated noise=1007.71 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 = 0.184078 Jy ! Component: 100 - total flux cleaned = 0.240124 Jy ! Total flux subtracted in 100 components = 0.240124 Jy ! Clean residual min=-0.014870 max=0.027205 Jy/beam ! Clean residual mean=0.000599 rms=0.004565 Jy/beam ! Combined flux in latest and established models = 0.240124 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.240124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300741Jy sigma=0.001440 ! Fit after self-cal, rms=0.300180Jy sigma=0.001438 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325182 Jy ! Component: 100 - total flux cleaned = 0.0512848 Jy ! Total flux subtracted in 100 components = 0.0512848 Jy ! Clean residual min=-0.012205 max=0.016251 Jy/beam ! Clean residual mean=0.000261 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.291409 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.291409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296364Jy sigma=0.001369 ! Fit after self-cal, rms=0.295726Jy sigma=0.001367 ! 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=2.298 mas, bmaj=2.871 mas, bpa=-10.22 degrees ! Estimated noise=504.878 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, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200106 Jy ! Component: 100 - total flux cleaned = 0.0307017 Jy ! Component: 150 - total flux cleaned = 0.0343607 Jy ! Component: 200 - total flux cleaned = 0.0354645 Jy ! Total flux subtracted in 200 components = 0.0354645 Jy ! Clean residual min=-0.009067 max=0.011808 Jy/beam ! Clean residual mean=-0.000317 rms=0.002408 Jy/beam ! Combined flux in latest and established models = 0.326874 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.326874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294280Jy sigma=0.001347 ! Fit after self-cal, rms=0.293962Jy sigma=0.001345 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.94 MK 1.00* ! NL 0.85 NY 1.00* ON 1.00* OV 0.91 ! PT 4.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 651 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.98 HN 0.98 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.83 OV 1.00* ! PT 1.00* SV 1.04 TS 1.00* WZ 0.88 ! ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.04 HN 1.00* ! KB 1.00 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 1.64 OV 1.00* ! PT 1.00* SV 1.06 TS 0.97 WZ 1.00* ! ZC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.08 HH 1.09 HN 1.00* ! KB 1.14 KP 1.00* LA 0.96 MK 1.00* ! NL 0.89 NY 0.94 ON 0.94 OV 0.96 ! PT 1.02 SV 0.99 TS 1.08 WZ 0.93 ! ZC 3.80 ! ! A total of 117 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.97 ! PT 0.88 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.88 ! PT 4.23 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 651 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.08 HN 0.96 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.29 ON 1.09 OV 1.00* ! PT 1.00* SV 1.14 TS 1.00* WZ 0.81 ! ZC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.96 OV 1.00* ! PT 1.00* SV 1.02 TS 1.00 WZ 1.00* ! ZC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.98 HH 1.03 HN 1.00* ! KB 1.18 KP 1.00* LA 1.05 MK 1.00* ! NL 0.94 NY 0.94 ON 0.90 OV 0.96 ! PT 1.02 SV 0.96 TS 1.10 WZ 0.83 ! ZC 3.67 ! ! A total of 117 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.90 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.94 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 651 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.16 HN 1.17 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.91 ON 0.92 OV 1.00* ! PT 1.00* SV 0.97 TS 1.00* WZ 1.01 ! ZC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.93 HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.94 OV 1.00* ! PT 1.00* SV 0.99 TS 0.94 WZ 1.00* ! ZC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 HH 1.02 HN 1.00* ! KB 1.11 KP 1.00* LA 0.99 MK 1.00* ! NL 0.97 NY 0.89 ON 0.82 OV 1.01 ! PT 1.06 SV 0.83 TS 1.04 WZ 0.96 ! ZC 3.54 ! ! A total of 117 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.86 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.92 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.09 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.85 NY 1.00* ON 1.00* OV 1.03 ! PT 0.89 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 651 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.85 HN 1.03 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.84 ON 0.69 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.02 ! ZC 1.53 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KB 0.73 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 0.73 OV 1.00* ! PT 1.00* SV 1.00* TS 1.33 WZ 1.00* ! ZC 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.95 HH 0.99 HN 1.00* ! KB 0.69 KP 1.00* LA 1.04 MK 1.00* ! NL 0.88 NY 0.86 ON 0.71 OV 0.97 ! PT 0.93 SV 1.00* TS 1.56 WZ 1.13 ! ZC 2.29 ! ! A total of 117 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.81 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.92 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.92 ! PT 0.86 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.293962Jy sigma=0.001345 ! Fit after self-cal, rms=0.318013Jy sigma=0.001277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=2.79 mas, bpa=-8.886 degrees ! Estimated noise=549.953 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 (10.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577498 Jy ! Component: 100 - total flux cleaned = 0.00719444 Jy ! Component: 150 - total flux cleaned = 0.00760681 Jy ! Component: 200 - total flux cleaned = 0.00793497 Jy ! Total flux subtracted in 200 components = 0.00793497 Jy ! Clean residual min=-0.003723 max=0.003007 Jy/beam ! Clean residual mean=-0.000365 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.334809 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.334809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317853Jy sigma=0.001276 ! Fit after self-cal, rms=0.319535Jy sigma=0.001270 ! 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=0.319535Jy sigma=0.001270 ! Fit after self-cal, rms=0.331824Jy sigma=0.001268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=2.785 mas, bpa=-9.034 degrees ! Estimated noise=550.308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309717 Jy ! Component: 100 - total flux cleaned = 0.00355422 Jy ! Component: 150 - total flux cleaned = 0.0037625 Jy ! Component: 200 - total flux cleaned = 0.00393173 Jy ! Total flux subtracted in 200 components = 0.00393173 Jy ! Clean residual min=-0.003321 max=0.002898 Jy/beam ! Clean residual mean=-0.000190 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.33874 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.33874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331754Jy sigma=0.001267 ! Fit after self-cal, rms=0.333213Jy sigma=0.001266 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 = 0.000898589 Jy ! Component: 100 - total flux cleaned = 0.0011286 Jy ! Component: 150 - total flux cleaned = 0.00126625 Jy ! Component: 200 - total flux cleaned = 0.00122748 Jy ! Total flux subtracted in 200 components = 0.00122748 Jy ! Clean residual min=-0.003523 max=0.002936 Jy/beam ! Clean residual mean=-0.000251 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.339968 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.339968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333185Jy sigma=0.001266 ! Fit after self-cal, rms=0.333176Jy sigma=0.001266 ! 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=0.333176Jy sigma=0.001266 ! Fit after self-cal, rms=0.346002Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.79 mas, bpa=-9.076 degrees ! Estimated noise=550.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995638 Jy ! Component: 100 - total flux cleaned = 0.00126451 Jy ! Component: 150 - total flux cleaned = 0.00139561 Jy ! Component: 200 - total flux cleaned = 0.00147209 Jy ! Total flux subtracted in 200 components = 0.00147209 Jy ! Clean residual min=-0.003178 max=0.002700 Jy/beam ! Clean residual mean=-0.000110 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.34144 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.34144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345972Jy sigma=0.001265 ! Fit after self-cal, rms=0.347003Jy sigma=0.001265 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 = 0.000292962 Jy ! Component: 100 - total flux cleaned = 0.000371515 Jy ! Component: 150 - total flux cleaned = 0.000337029 Jy ! Component: 200 - total flux cleaned = 0.000337589 Jy ! Total flux subtracted in 200 components = 0.000337589 Jy ! Clean residual min=-0.003323 max=0.002757 Jy/beam ! Clean residual mean=-0.000127 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.341778 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.341778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346988Jy sigma=0.001265 ! Fit after self-cal, rms=0.347006Jy sigma=0.001265 ! 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=0.347006Jy sigma=0.001265 ! Fit after self-cal, rms=0.360924Jy sigma=0.001264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.11 mas, bmaj=10.62 mas, bpa=-32.85 degrees ! Estimated noise=699.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662414 Jy ! Component: 100 - total flux cleaned = 0.000571095 Jy ! Component: 150 - total flux cleaned = 0.00054904 Jy ! Component: 200 - total flux cleaned = 0.000528708 Jy ! Total flux subtracted in 200 components = 0.000528708 Jy ! Clean residual min=-0.003116 max=0.002720 Jy/beam ! Clean residual mean=-0.000160 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.342306 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.342306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360915Jy sigma=0.001264 ! Fit after self-cal, rms=0.361513Jy sigma=0.001264 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 = -1.86708e-05 Jy ! Component: 100 - total flux cleaned = -3.71648e-05 Jy ! Component: 150 - total flux cleaned = -5.43914e-05 Jy ! Component: 200 - total flux cleaned = -5.51531e-05 Jy ! Total flux subtracted in 200 components = -5.51531e-05 Jy ! Clean residual min=-0.003075 max=0.002765 Jy/beam ! Clean residual mean=-0.000152 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.342251 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 103 components and 0.342251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361509Jy sigma=0.001264 ! Fit after self-cal, rms=0.361520Jy sigma=0.001264 ! 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=2.231 mas, bmaj=2.795 mas, bpa=-9.011 degrees ! Estimated noise=551.964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.231 x 2.795 at -9.011 degrees (North through East) ! Clean map min=-0.0036493 max=0.22935 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=2.096 mas, bmaj=2.345 mas, bpa=-30.95 degrees ! Estimated noise=1099.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182721 Jy ! Component: 100 - total flux cleaned = 0.241597 Jy ! Component: 150 - total flux cleaned = 0.27291 Jy ! Component: 200 - total flux cleaned = 0.291137 Jy ! Total flux subtracted in 200 components = 0.291137 Jy ! Clean residual min=-0.006781 max=0.010234 Jy/beam ! Clean residual mean=0.000372 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.291137 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.291137 Jy ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=2.795 mas, bpa=-9.011 degrees ! Estimated noise=551.964 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 = 0.0158944 Jy ! Component: 100 - total flux cleaned = 0.0261869 Jy ! Component: 150 - total flux cleaned = 0.0334063 Jy ! Component: 200 - total flux cleaned = 0.0385736 Jy ! Total flux subtracted in 200 components = 0.0385736 Jy ! Clean residual min=-0.003055 max=0.004772 Jy/beam ! Clean residual mean=0.000616 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.32971 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.32971 Jy ! Inverting map ! Added new window around map position (20.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455055 Jy ! Component: 100 - total flux cleaned = 0.00758612 Jy ! Component: 150 - total flux cleaned = 0.00969939 Jy ! Component: 200 - total flux cleaned = 0.0105968 Jy ! Total flux subtracted in 200 components = 0.0105968 Jy ! Clean residual min=-0.003317 max=0.003098 Jy/beam ! Clean residual mean=0.000045 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.340307 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.340307 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.11 mas, bmaj=10.62 mas, bpa=-32.85 degrees ! Estimated noise=699.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220252 Jy ! Component: 100 - total flux cleaned = 0.00244614 Jy ! Component: 150 - total flux cleaned = 0.00260414 Jy ! Component: 200 - total flux cleaned = 0.00266689 Jy ! Total flux subtracted in 200 components = 0.00266689 Jy ! Clean residual min=-0.003483 max=0.002670 Jy/beam ! Clean residual mean=-0.000253 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.342974 Jy flux_cutoff = imstat(rms) * dynam 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 = -2.80088e-05 Jy ! Component: 100 - total flux cleaned = -2.81887e-05 Jy ! Component: 150 - total flux cleaned = -4.88579e-05 Jy ! Component: 200 - total flux cleaned = -8.93423e-05 Jy ! Total flux subtracted in 200 components = -8.93423e-05 Jy ! Clean residual min=-0.003411 max=0.002643 Jy/beam ! Clean residual mean=-0.000242 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.342885 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.342885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=2.795 mas, bpa=-9.011 degrees ! Estimated noise=551.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545559 Jy ! Component: 100 - total flux cleaned = -0.000375208 Jy ! Component: 150 - total flux cleaned = -0.000177851 Jy ! Component: 200 - total flux cleaned = -0.000177633 Jy ! Total flux subtracted in 200 components = -0.000177633 Jy ! Clean residual min=-0.003421 max=0.002862 Jy/beam ! Clean residual mean=-0.000084 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.342707 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.342707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361520Jy sigma=0.001264 ! Fit after self-cal, rms=0.361571Jy sigma=0.001264 wmodel J0603+1742_S_2007_12_05_pus_map.mod ! Writing 105 model components to file: J0603+1742_S_2007_12_05_pus_map.mod wobs J0603+1742_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0603+1742_S_2007_12_05_pus_uvs.fits wwins J0603+1742_S_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J0603+1742_S_2007_12_05_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 = -0.000755485 Jy ! Component: 100 - total flux cleaned = -0.000901949 Jy ! Component: 150 - total flux cleaned = -0.00113312 Jy ! Component: 200 - total flux cleaned = -0.00130835 Jy ! Component: 250 - total flux cleaned = -0.00139238 Jy ! Component: 300 - total flux cleaned = -0.00143224 Jy ! Component: 350 - total flux cleaned = -0.00143272 Jy ! Component: 400 - total flux cleaned = -0.00150921 Jy ! Component: 450 - total flux cleaned = -0.00150917 Jy ! Component: 500 - total flux cleaned = -0.00154534 Jy ! Component: 550 - total flux cleaned = -0.00150992 Jy ! Component: 600 - total flux cleaned = -0.00154499 Jy ! Component: 650 - total flux cleaned = -0.00157933 Jy ! Component: 700 - total flux cleaned = -0.00161291 Jy ! Component: 750 - total flux cleaned = -0.0016457 Jy ! Component: 800 - total flux cleaned = -0.00164581 Jy ! Component: 850 - total flux cleaned = -0.00167774 Jy ! Component: 900 - total flux cleaned = -0.00170897 Jy ! Component: 950 - total flux cleaned = -0.00170886 Jy ! Component: 1000 - total flux cleaned = -0.00173907 Jy ! Component: 1050 - total flux cleaned = -0.00170904 Jy ! Component: 1100 - total flux cleaned = -0.00170924 Jy ! Component: 1150 - total flux cleaned = -0.00173846 Jy ! Component: 1200 - total flux cleaned = -0.00173836 Jy ! Component: 1250 - total flux cleaned = -0.00173836 Jy ! Component: 1300 - total flux cleaned = -0.00173845 Jy ! Component: 1350 - total flux cleaned = -0.00176647 Jy ! Component: 1400 - total flux cleaned = -0.00176637 Jy ! Component: 1450 - total flux cleaned = -0.00179371 Jy ! Component: 1500 - total flux cleaned = -0.00176659 Jy ! Component: 1550 - total flux cleaned = -0.00179343 Jy ! Component: 1600 - total flux cleaned = -0.00181988 Jy ! Component: 1650 - total flux cleaned = -0.00181967 Jy ! Component: 1700 - total flux cleaned = -0.0018196 Jy ! Component: 1750 - total flux cleaned = -0.00181965 Jy ! Component: 1800 - total flux cleaned = -0.00184517 Jy ! Component: 1850 - total flux cleaned = -0.00187036 Jy ! Component: 1900 - total flux cleaned = -0.00184516 Jy ! Component: 1950 - total flux cleaned = -0.00184533 Jy ! Component: 2000 - total flux cleaned = -0.00187012 Jy ! Total flux subtracted in 2048 components = -0.00187019 Jy ! Clean residual min=-0.001400 max=0.001479 Jy/beam ! Clean residual mean=0.000012 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.340837 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 241 components and 0.340837 Jy wmap "J0603+1742_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.231 x 2.795 at -9.011 degrees (North through East) ! Clean map min=-0.0026853 max=0.22955 Jy/beam ! Writing clean map to FITS file: J0603+1742_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.229548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441453 device "J0603+1742_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0603+1742_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576941 0.576941 1.15388 2.30776 4.61553 9.23106 18.4621 36.9242 73.8484 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.229 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.231 x 2.795 at -9.011 degrees (North through East) ! Clean map min=-0.0026853 max=0.22955 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0603+1742_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0603+1742_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0603+1742_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:15:25 2010