! Started logfile: J2115+2933_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:40:39 2010 obs J2115+2933_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2115+2933_S_2007_12_05_pus_uva.fits ! AN table 1: 183 integrations on 136 of 136 possible baselines. ! AN table 2: 135 integrations on 136 of 136 possible baselines. ! AN table 3: 29 integrations on 136 of 136 possible baselines. ! AN table 4: 18 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.134569 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2115+2933 ! ! 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 1682 lines of history. ! ! Reading 26720 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 1865 telescope corrections were flagged in sub-array 1. ! A total of 1639 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1865 telescope corrections were flagged in sub-array 1. ! A total of 1639 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1865 telescope corrections were flagged in sub-array 1. ! A total of 1639 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1923 telescope corrections were flagged in sub-array 1. ! A total of 1704 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.744192Jy sigma=0.005111 ! Fit after self-cal, rms=0.582843Jy sigma=0.003836 ! 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=1.482 mas, bmaj=2.936 mas, bpa=3.004 degrees ! Estimated noise=1249.02 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 = 0.363762 Jy ! Component: 100 - total flux cleaned = 0.455184 Jy ! Total flux subtracted in 100 components = 0.455184 Jy ! Clean residual min=-0.015769 max=0.041706 Jy/beam ! Clean residual mean=0.000779 rms=0.005129 Jy/beam ! Combined flux in latest and established models = 0.455184 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.455184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321716Jy sigma=0.001670 ! Fit after self-cal, rms=0.321644Jy sigma=0.001670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051009 Jy ! Component: 100 - total flux cleaned = 0.0842656 Jy ! Total flux subtracted in 100 components = 0.0842656 Jy ! Clean residual min=-0.012186 max=0.020009 Jy/beam ! Clean residual mean=0.000410 rms=0.003567 Jy/beam ! Combined flux in latest and established models = 0.53945 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.53945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306391Jy sigma=0.001492 ! Fit after self-cal, rms=0.305984Jy sigma=0.001492 ! 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=1.858 mas, bmaj=3.432 mas, bpa=3.35 degrees ! Estimated noise=667.454 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 = 0.0442928 Jy ! Component: 100 - total flux cleaned = 0.0659053 Jy ! Component: 150 - total flux cleaned = 0.0770032 Jy ! Component: 200 - total flux cleaned = 0.0828679 Jy ! Total flux subtracted in 200 components = 0.0828679 Jy ! Clean residual min=-0.012882 max=0.013038 Jy/beam ! Clean residual mean=0.000383 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 0.622317 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.622318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300571Jy sigma=0.001426 ! Fit after self-cal, rms=0.300223Jy sigma=0.001425 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HH 1.11 HN 1.00 ! KB 1.03 KP 1.01 LA 1.01 MK 1.00* ! NL 0.86 NY 1.04 ON 1.02 OV 0.97 ! PT 1.02 SV 1.07 TS 0.99 WZ 1.00* ! ZC 1.00 ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.08 HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 1.12 OV 1.00* ! PT 1.00* SV 1.08 TS 1.00 WZ 0.94 ! ZC 1.06 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.14 HH 1.00* HN 1.00* ! KB 1.00* KP 1.03 LA 1.04 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.95 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.97 KP 1.05 LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 1.00* SV 1.00* TS 0.99 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HH 1.13 HN 0.99 ! KB 1.08 KP 1.03 LA 1.08 MK 1.00* ! NL 0.86 NY 1.11 ON 0.98 OV 1.00 ! PT 1.02 SV 1.08 TS 0.98 WZ 1.00* ! ZC 0.95 ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.10 HN 1.00* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.94 OV 1.00* ! PT 1.00* SV 1.06 TS 0.96 WZ 0.88 ! ZC 1.09 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.04 HH 1.00* HN 1.00* ! KB 1.00* KP 1.10 LA 1.10 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.04 KP 1.07 LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.00* SV 1.00* TS 0.95 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HH 0.96 HN 1.00 ! KB 1.03 KP 0.95 LA 0.98 MK 1.00* ! NL 0.93 NY 0.96 ON 0.89 OV 1.05 ! PT 1.07 SV 0.94 TS 0.91 WZ 1.00* ! ZC 1.01 ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.90 ON 0.90 OV 1.00* ! PT 1.00* SV 0.95 TS 0.92 WZ 1.70 ! ZC 1.08 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KP 1.05 LA 0.97 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.98 KP 1.02 LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 1.00* SV 1.00* TS 0.92 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HH 0.96 HN 1.00 ! KB 1.06 KP 0.88 LA 0.98 MK 1.00* ! NL 0.84 NY 0.96 ON 0.94 OV 1.00 ! PT 0.96 SV 1.00* TS 0.99 WZ 1.00* ! ZC 1.04 ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.96 HN 1.00* ! KB 0.93 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 1.17 OV 1.00* ! PT 1.00* SV 1.00* TS 1.10 WZ 0.98 ! ZC 1.19 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.04 LA 0.98 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.98 KP 0.85 LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.08 ! PT 1.00* SV 1.00* TS 1.03 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.300223Jy sigma=0.001425 ! Fit after self-cal, rms=0.296139Jy sigma=0.001378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=3.552 mas, bpa=3.061 degrees ! Estimated noise=670.631 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 (-0.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106904 Jy ! Component: 100 - total flux cleaned = 0.0137081 Jy ! Component: 150 - total flux cleaned = 0.0143785 Jy ! Component: 200 - total flux cleaned = 0.0146963 Jy ! Total flux subtracted in 200 components = 0.0146963 Jy ! Clean residual min=-0.007475 max=0.006590 Jy/beam ! Clean residual mean=-0.000018 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.637014 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.637014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295744Jy sigma=0.001374 ! Fit after self-cal, rms=0.295999Jy sigma=0.001373 ! 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=0.295999Jy sigma=0.001373 ! Fit after self-cal, rms=0.296598Jy sigma=0.001367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=3.545 mas, bpa=3.124 degrees ! Estimated noise=671.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368495 Jy ! Component: 100 - total flux cleaned = 0.00449945 Jy ! Component: 150 - total flux cleaned = 0.00477283 Jy ! Component: 200 - total flux cleaned = 0.00477188 Jy ! Total flux subtracted in 200 components = 0.00477188 Jy ! Clean residual min=-0.004603 max=0.006162 Jy/beam ! Clean residual mean=0.000031 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.641786 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.641786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296475Jy sigma=0.001366 ! Fit after self-cal, rms=0.296507Jy sigma=0.001366 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 (15.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565571 Jy ! Component: 100 - total flux cleaned = 0.00689896 Jy ! Component: 150 - total flux cleaned = 0.00715997 Jy ! Component: 200 - total flux cleaned = 0.00715647 Jy ! Total flux subtracted in 200 components = 0.00715647 Jy ! Clean residual min=-0.004700 max=0.004073 Jy/beam ! Clean residual mean=-0.000182 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.648942 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.648942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296342Jy sigma=0.001365 ! Fit after self-cal, rms=0.296304Jy sigma=0.001365 ! 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=0.296304Jy sigma=0.001365 ! Fit after self-cal, rms=0.295964Jy sigma=0.001364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=3.541 mas, bpa=3.21 degrees ! Estimated noise=672.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294885 Jy ! Component: 100 - total flux cleaned = 0.00353949 Jy ! Component: 150 - total flux cleaned = 0.00389667 Jy ! Component: 200 - total flux cleaned = 0.003956 Jy ! Total flux subtracted in 200 components = 0.003956 Jy ! Clean residual min=-0.004189 max=0.003726 Jy/beam ! Clean residual mean=-0.000078 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.652898 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.652898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295889Jy sigma=0.001364 ! Fit after self-cal, rms=0.295868Jy sigma=0.001364 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 = 0.000437008 Jy ! Component: 100 - total flux cleaned = 0.000570357 Jy ! Component: 150 - total flux cleaned = 0.000572651 Jy ! Component: 200 - total flux cleaned = 0.000571463 Jy ! Total flux subtracted in 200 components = 0.000571463 Jy ! Clean residual min=-0.004217 max=0.003640 Jy/beam ! Clean residual mean=-0.000096 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.65347 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.65347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295826Jy sigma=0.001363 ! Fit after self-cal, rms=0.295828Jy sigma=0.001363 ! 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=0.295828Jy sigma=0.001363 ! Fit after self-cal, rms=0.295792Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.66 mas, bmaj=12.11 mas, bpa=-38.35 degrees ! Estimated noise=894.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213867 Jy ! Component: 100 - total flux cleaned = 0.00201759 Jy ! Component: 150 - total flux cleaned = 0.00181589 Jy ! Component: 200 - total flux cleaned = 0.00157791 Jy ! Total flux subtracted in 200 components = 0.00157791 Jy ! Clean residual min=-0.004397 max=0.004220 Jy/beam ! Clean residual mean=-0.000095 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.655048 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 97 components and 0.655048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295771Jy sigma=0.001363 ! Fit after self-cal, rms=0.295764Jy sigma=0.001363 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 = 0.000210195 Jy ! Component: 100 - total flux cleaned = 0.000335565 Jy ! Component: 150 - total flux cleaned = 0.000209579 Jy ! Component: 200 - total flux cleaned = 6.56536e-05 Jy ! Total flux subtracted in 200 components = 6.56536e-05 Jy ! Clean residual min=-0.004363 max=0.004335 Jy/beam ! Clean residual mean=-0.000103 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.655113 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.655113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295759Jy sigma=0.001363 ! Fit after self-cal, rms=0.295760Jy sigma=0.001363 ! 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=1.854 mas, bmaj=3.537 mas, bpa=3.269 degrees ! Estimated noise=672.595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 3.537 at 3.269 degrees (North through East) ! Clean map min=-0.0037283 max=0.48713 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=1.478 mas, bmaj=2.963 mas, bpa=3.578 degrees ! Estimated noise=1268.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366785 Jy ! Component: 100 - total flux cleaned = 0.459088 Jy ! Component: 150 - total flux cleaned = 0.510509 Jy ! Component: 200 - total flux cleaned = 0.54444 Jy ! Total flux subtracted in 200 components = 0.54444 Jy ! Clean residual min=-0.009369 max=0.018341 Jy/beam ! Clean residual mean=0.000499 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 0.54444 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.54444 Jy ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=3.537 mas, bpa=3.269 degrees ! Estimated noise=672.595 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 = 0.0436054 Jy ! Component: 100 - total flux cleaned = 0.06641 Jy ! Component: 150 - total flux cleaned = 0.079997 Jy ! Component: 200 - total flux cleaned = 0.0891744 Jy ! Total flux subtracted in 200 components = 0.0891744 Jy ! Clean residual min=-0.004397 max=0.007075 Jy/beam ! Clean residual mean=0.000631 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.633614 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 0.633614 Jy ! Inverting map ! Added new window around map position (3.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724024 Jy ! Component: 100 - total flux cleaned = 0.0121387 Jy ! Component: 150 - total flux cleaned = 0.0157341 Jy ! Component: 200 - total flux cleaned = 0.0183974 Jy ! Total flux subtracted in 200 components = 0.0183974 Jy ! Clean residual min=-0.003967 max=0.004151 Jy/beam ! Clean residual mean=0.000060 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.652012 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.652012 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=10.66 mas, bmaj=12.11 mas, bpa=-38.35 degrees ! Estimated noise=894.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263178 Jy ! Component: 100 - total flux cleaned = 0.00290016 Jy ! Component: 150 - total flux cleaned = 0.0031618 Jy ! Component: 200 - total flux cleaned = 0.00323857 Jy ! Total flux subtracted in 200 components = 0.00323857 Jy ! Clean residual min=-0.004655 max=0.004360 Jy/beam ! Clean residual mean=-0.000111 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.65525 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 = -2.11268e-06 Jy ! Component: 100 - total flux cleaned = -6.77979e-05 Jy ! Component: 150 - total flux cleaned = -9.87888e-05 Jy ! Component: 200 - total flux cleaned = -0.000127198 Jy ! Total flux subtracted in 200 components = -0.000127198 Jy ! Clean residual min=-0.004604 max=0.004361 Jy/beam ! Clean residual mean=-0.000103 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.655123 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.655123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=3.537 mas, bpa=3.269 degrees ! Estimated noise=672.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000874397 Jy ! Component: 100 - total flux cleaned = -0.00087381 Jy ! Component: 150 - total flux cleaned = -0.00087459 Jy ! Component: 200 - total flux cleaned = -0.000873801 Jy ! Total flux subtracted in 200 components = -0.000873801 Jy ! Clean residual min=-0.003795 max=0.003839 Jy/beam ! Clean residual mean=-0.000012 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.654249 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.654249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295635Jy sigma=0.001363 ! Fit after self-cal, rms=0.295635Jy sigma=0.001362 wmodel J2115+2933_S_2007_12_05_pus_map.mod ! Writing 105 model components to file: J2115+2933_S_2007_12_05_pus_map.mod wobs J2115+2933_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2115+2933_S_2007_12_05_pus_uvs.fits wwins J2115+2933_S_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J2115+2933_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 = -0.000496456 Jy ! Component: 100 - total flux cleaned = -0.00119875 Jy ! Component: 150 - total flux cleaned = -0.00150178 Jy ! Component: 200 - total flux cleaned = -0.00173377 Jy ! Component: 250 - total flux cleaned = -0.00190208 Jy ! Component: 300 - total flux cleaned = -0.00190191 Jy ! Component: 350 - total flux cleaned = -0.00200956 Jy ! Component: 400 - total flux cleaned = -0.00206264 Jy ! Component: 450 - total flux cleaned = -0.0021662 Jy ! Component: 500 - total flux cleaned = -0.00226797 Jy ! Component: 550 - total flux cleaned = -0.00231826 Jy ! Component: 600 - total flux cleaned = -0.00241672 Jy ! Component: 650 - total flux cleaned = -0.00236856 Jy ! Component: 700 - total flux cleaned = -0.00241647 Jy ! Component: 750 - total flux cleaned = -0.00241659 Jy ! Component: 800 - total flux cleaned = -0.0023704 Jy ! Component: 850 - total flux cleaned = -0.0024625 Jy ! Component: 900 - total flux cleaned = -0.00241731 Jy ! Component: 950 - total flux cleaned = -0.00246218 Jy ! Component: 1000 - total flux cleaned = -0.00241771 Jy ! Component: 1050 - total flux cleaned = -0.00241781 Jy ! Component: 1100 - total flux cleaned = -0.00241771 Jy ! Component: 1150 - total flux cleaned = -0.00237499 Jy ! Component: 1200 - total flux cleaned = -0.00229027 Jy ! Component: 1250 - total flux cleaned = -0.0023326 Jy ! Component: 1300 - total flux cleaned = -0.00229101 Jy ! Component: 1350 - total flux cleaned = -0.00224982 Jy ! Component: 1400 - total flux cleaned = -0.00224979 Jy ! Component: 1450 - total flux cleaned = -0.00220916 Jy ! Component: 1500 - total flux cleaned = -0.00216911 Jy ! Component: 1550 - total flux cleaned = -0.00212927 Jy ! Component: 1600 - total flux cleaned = -0.00209027 Jy ! Component: 1650 - total flux cleaned = -0.00209047 Jy ! Component: 1700 - total flux cleaned = -0.0020903 Jy ! Component: 1750 - total flux cleaned = -0.00201337 Jy ! Component: 1800 - total flux cleaned = -0.00197522 Jy ! Component: 1850 - total flux cleaned = -0.00197529 Jy ! Component: 1900 - total flux cleaned = -0.00186255 Jy ! Component: 1950 - total flux cleaned = -0.00186286 Jy ! Component: 2000 - total flux cleaned = -0.00182588 Jy ! Total flux subtracted in 2048 components = -0.00175261 Jy ! Clean residual min=-0.002348 max=0.002637 Jy/beam ! Clean residual mean=0.000089 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.652497 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 255 components and 0.652497 Jy wmap "J2115+2933_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 3.537 at 3.269 degrees (North through East) ! Clean map min=-0.0028674 max=0.48871 Jy/beam ! Writing clean map to FITS file: J2115+2933_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 0.488714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000672668 device "J2115+2933_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2115+2933_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412921 0.412921 0.825842 1.65168 3.30337 6.60674 13.2135 26.427 52.8539 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.488 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 3.537 at 3.269 degrees (North through East) ! Clean map min=-0.0028674 max=0.48871 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2115+2933_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2115+2933_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2115+2933_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:40:45 2010