! Started logfile: J2212+2355_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:40:57 2010 obs J2212+2355_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2212+2355_S_2007_12_05_pus_uva.fits ! AN table 1: 61 integrations on 136 of 136 possible baselines. ! AN table 2: 105 integrations on 136 of 136 possible baselines. ! AN table 3: 48 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0946262 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2212+2355 ! ! 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 11016 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 843 telescope corrections were flagged in sub-array 1. ! A total of 1293 telescope corrections were flagged in sub-array 2. ! A total of 691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1293 telescope corrections were flagged in sub-array 2. ! A total of 691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1293 telescope corrections were flagged in sub-array 2. ! A total of 691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 1315 telescope corrections were flagged in sub-array 2. ! A total of 702 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.712150Jy sigma=0.004541 ! Fit after self-cal, rms=0.512165Jy sigma=0.003010 ! 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=1.975 mas, bmaj=2.681 mas, bpa=15.69 degrees ! Estimated noise=1818.55 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 = 0.474602 Jy ! Component: 100 - total flux cleaned = 0.599085 Jy ! Total flux subtracted in 100 components = 0.599085 Jy ! Clean residual min=-0.029648 max=0.054832 Jy/beam ! Clean residual mean=0.000176 rms=0.009091 Jy/beam ! Combined flux in latest and established models = 0.599085 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.599085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358260Jy sigma=0.001918 ! Fit after self-cal, rms=0.357998Jy sigma=0.001918 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624786 Jy ! Component: 100 - total flux cleaned = 0.0983466 Jy ! Total flux subtracted in 100 components = 0.0983466 Jy ! Clean residual min=-0.026150 max=0.035667 Jy/beam ! Clean residual mean=-0.000048 rms=0.007732 Jy/beam ! Combined flux in latest and established models = 0.697431 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.697431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345720Jy sigma=0.001789 ! Fit after self-cal, rms=0.345371Jy sigma=0.001789 ! 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=2.484 mas, bmaj=3.676 mas, bpa=17.97 degrees ! Estimated noise=1074.06 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 = 0.0197565 Jy ! Component: 100 - total flux cleaned = 0.0253885 Jy ! Component: 150 - total flux cleaned = 0.0256263 Jy ! Component: 200 - total flux cleaned = 0.02562 Jy ! Total flux subtracted in 200 components = 0.02562 Jy ! Clean residual min=-0.019603 max=0.022996 Jy/beam ! Clean residual mean=0.000054 rms=0.005560 Jy/beam ! Combined flux in latest and established models = 0.723051 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.723051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344202Jy sigma=0.001782 ! Fit after self-cal, rms=0.344077Jy sigma=0.001782 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HH 1.00* HN 1.02 ! KB 1.00* KP 0.87 LA 0.98 MK 1.00* ! NL 0.90 NY 0.92 ON 0.97 OV 0.91 ! PT 3.35 SV 1.00* TS 1.00* WZ 3.30 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 HH 0.96 HN 1.05 ! KB 0.99 KP 0.92 LA 1.02 MK 1.00* ! NL 0.92 NY 0.94 ON 1.26 OV 1.00* ! PT 1.01 SV 0.95 TS 0.99 WZ 1.00* ! ZC 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.01 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 1.02 OV 1.00* ! PT 1.00* SV 1.05 TS 1.00* WZ 0.92 ! ZC 0.98 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HH 1.00* HN 1.00 ! KB 1.00* KP 0.91 LA 1.04 MK 1.00* ! NL 0.94 NY 0.93 ON 0.91 OV 0.96 ! PT 3.50 SV 1.00* TS 1.00* WZ 3.06 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HH 1.92 HN 1.04 ! KB 0.99 KP 1.00 LA 1.08 MK 1.00* ! NL 0.95 NY 1.45 ON 1.53 OV 1.00* ! PT 1.02 SV 1.05 TS 0.98 WZ 1.00* ! ZC 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.90 OV 1.00* ! PT 1.00* SV 1.05 TS 1.00* WZ 0.92 ! ZC 0.99 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HH 1.00* HN 0.99 ! KB 1.00* KP 0.80 LA 0.97 MK 1.00* ! NL 0.97 NY 0.83 ON 1.01 OV 0.94 ! PT 1.01 SV 1.00* TS 1.00* WZ 3.55 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 HH 0.87 HN 1.01 ! KB 1.00 KP 0.93 LA 0.99 MK 1.00* ! NL 0.98 NY 0.85 ON 0.94 OV 1.00* ! PT 1.07 SV 0.89 TS 0.91 WZ 1.00* ! ZC 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.98 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.88 ON 0.88 OV 1.00* ! PT 1.00* SV 0.92 TS 1.00* WZ 0.92 ! ZC 1.01 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HH 1.00* HN 0.99 ! KB 1.00* KP 0.77 LA 0.95 MK 1.00* ! NL 0.90 NY 0.86 ON 0.85 OV 0.95 ! PT 0.88 SV 1.00* TS 1.00* WZ 3.34 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HH 0.85 HN 1.05 ! KB 1.02 KP 0.84 LA 0.99 MK 1.00* ! NL 0.90 NY 0.88 ON 0.88 OV 1.00* ! PT 0.94 SV 1.00* TS 1.08 WZ 1.00* ! ZC 1.01 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.96 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 0.94 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.94 ! ZC 0.99 ! ! ! Fit before self-cal, rms=0.344077Jy sigma=0.001782 ! Fit after self-cal, rms=0.463700Jy sigma=0.001423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=3.767 mas, bpa=18.06 degrees ! Estimated noise=1074.77 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 = -0.00268323 Jy ! Component: 100 - total flux cleaned = -0.00302477 Jy ! Component: 150 - total flux cleaned = -0.00329487 Jy ! Component: 200 - total flux cleaned = -0.00356974 Jy ! Total flux subtracted in 200 components = -0.00356974 Jy ! Clean residual min=-0.005362 max=0.006501 Jy/beam ! Clean residual mean=0.000283 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.719482 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.719482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.463672Jy sigma=0.001422 ! Fit after self-cal, rms=0.465439Jy sigma=0.001421 ! 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=0.465439Jy sigma=0.001421 ! Fit after self-cal, rms=0.506213Jy sigma=0.001413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=3.781 mas, bpa=18.12 degrees ! Estimated noise=1076.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177359 Jy ! Component: 100 - total flux cleaned = -0.00207308 Jy ! Component: 150 - total flux cleaned = -0.00215528 Jy ! Component: 200 - total flux cleaned = -0.00215761 Jy ! Total flux subtracted in 200 components = -0.00215761 Jy ! Clean residual min=-0.005369 max=0.006255 Jy/beam ! Clean residual mean=0.000207 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.717324 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.717324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.506179Jy sigma=0.001412 ! Fit after self-cal, rms=0.506627Jy sigma=0.001412 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 = -0.00017307 Jy ! Component: 100 - total flux cleaned = -0.000174496 Jy ! Component: 150 - total flux cleaned = -0.000181058 Jy ! Component: 200 - total flux cleaned = -0.000180927 Jy ! Total flux subtracted in 200 components = -0.000180927 Jy ! Clean residual min=-0.005394 max=0.006321 Jy/beam ! Clean residual mean=0.000211 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.717143 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.717143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.506618Jy sigma=0.001412 ! Fit after self-cal, rms=0.506649Jy sigma=0.001412 ! 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=0.506649Jy sigma=0.001412 ! Fit after self-cal, rms=0.514852Jy sigma=0.001412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=3.792 mas, bpa=18.1 degrees ! Estimated noise=1077.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000819863 Jy ! Component: 100 - total flux cleaned = -0.0010153 Jy ! Component: 150 - total flux cleaned = -0.00101697 Jy ! Component: 200 - total flux cleaned = -0.00107244 Jy ! Total flux subtracted in 200 components = -0.00107244 Jy ! Clean residual min=-0.005318 max=0.006261 Jy/beam ! Clean residual mean=0.000192 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.716071 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.71607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.514818Jy sigma=0.001412 ! Fit after self-cal, rms=0.514897Jy sigma=0.001412 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.85532e-05 Jy ! Component: 100 - total flux cleaned = -7.02249e-05 Jy ! Component: 150 - total flux cleaned = -0.000112757 Jy ! Component: 200 - total flux cleaned = -0.000113759 Jy ! Total flux subtracted in 200 components = -0.000113759 Jy ! Clean residual min=-0.005355 max=0.006310 Jy/beam ! Clean residual mean=0.000195 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.715957 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.715957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.514885Jy sigma=0.001411 ! Fit after self-cal, rms=0.514905Jy sigma=0.001411 ! 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=0.514905Jy sigma=0.001411 ! Fit after self-cal, rms=0.520401Jy sigma=0.001411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.269 mas, bmaj=11.16 mas, bpa=-25.54 degrees ! Estimated noise=1253.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639092 Jy ! Component: 100 - total flux cleaned = 0.000638499 Jy ! Component: 150 - total flux cleaned = 0.000637797 Jy ! Component: 200 - total flux cleaned = 0.000619042 Jy ! Total flux subtracted in 200 components = 0.000619042 Jy ! Clean residual min=-0.004914 max=0.007038 Jy/beam ! Clean residual mean=0.000328 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.716576 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.716576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520409Jy sigma=0.001411 ! Fit after self-cal, rms=0.520431Jy sigma=0.001411 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 = 7.58857e-05 Jy ! Component: 100 - total flux cleaned = 7.86425e-05 Jy ! Component: 150 - total flux cleaned = 7.98685e-05 Jy ! Component: 200 - total flux cleaned = 7.7676e-05 Jy ! Total flux subtracted in 200 components = 7.7676e-05 Jy ! Clean residual min=-0.004905 max=0.006986 Jy/beam ! Clean residual mean=0.000324 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.716653 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.716653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520440Jy sigma=0.001412 ! Fit after self-cal, rms=0.520434Jy sigma=0.001412 ! 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=2.494 mas, bmaj=3.799 mas, bpa=18.04 degrees ! Estimated noise=1078.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.494 x 3.799 at 18.04 degrees (North through East) ! Clean map min=-0.0048328 max=0.6462 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520434Jy sigma=0.001412 ! Fit after self-cal, rms=2.174490Jy sigma=0.001262 ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=3.792 mas, bpa=17.84 degrees ! Estimated noise=1077.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352357 Jy ! Component: 100 - total flux cleaned = -0.000473828 Jy ! Component: 150 - total flux cleaned = -0.000508811 Jy ! Component: 200 - total flux cleaned = -0.000539953 Jy ! Total flux subtracted in 200 components = -0.000539953 Jy ! Clean residual min=-0.005584 max=0.005856 Jy/beam ! Clean residual mean=0.000209 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.716114 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.716114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.174471Jy sigma=0.001262 ! Fit after self-cal, rms=2.174491Jy sigma=0.001262 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.85795e-06 Jy ! Component: 100 - total flux cleaned = -4.79067e-05 Jy ! Component: 150 - total flux cleaned = -9.62332e-05 Jy ! Component: 200 - total flux cleaned = -0.000117565 Jy ! Total flux subtracted in 200 components = -0.000117565 Jy ! Clean residual min=-0.005570 max=0.005894 Jy/beam ! Clean residual mean=0.000212 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.715996 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.715996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.174486Jy sigma=0.001262 ! Fit after self-cal, rms=2.174485Jy sigma=0.001262 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.174485Jy sigma=0.001262 ! Fit after self-cal, rms=2.202864Jy sigma=0.001261 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=1.997 mas, bmaj=2.705 mas, bpa=16.45 degrees ! Estimated noise=1857.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.478414 Jy ! Component: 100 - total flux cleaned = 0.598587 Jy ! Component: 150 - total flux cleaned = 0.652957 Jy ! Component: 200 - total flux cleaned = 0.680753 Jy ! Total flux subtracted in 200 components = 0.680753 Jy ! Clean residual min=-0.009823 max=0.013896 Jy/beam ! Clean residual mean=0.000078 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.680753 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 0.680753 Jy ! Inverting map and beam ! Estimated beam: bmin=2.488 mas, bmaj=3.799 mas, bpa=17.72 degrees ! Estimated noise=1077.31 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 = 0.0211309 Jy ! Component: 100 - total flux cleaned = 0.0294671 Jy ! Component: 150 - total flux cleaned = 0.0328674 Jy ! Component: 200 - total flux cleaned = 0.034272 Jy ! Total flux subtracted in 200 components = 0.034272 Jy ! Clean residual min=-0.005493 max=0.005961 Jy/beam ! Clean residual mean=0.000215 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.715025 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.715025 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=9.275 mas, bmaj=11.16 mas, bpa=-25.67 degrees ! Estimated noise=1254.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165511 Jy ! Component: 100 - total flux cleaned = 0.00166058 Jy ! Component: 150 - total flux cleaned = 0.00166251 Jy ! Component: 200 - total flux cleaned = 0.00166343 Jy ! Total flux subtracted in 200 components = 0.00166343 Jy ! Clean residual min=-0.004838 max=0.006288 Jy/beam ! Clean residual mean=0.000367 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.716688 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 = 4.92816e-07 Jy ! Component: 100 - total flux cleaned = 8.25195e-07 Jy ! Component: 150 - total flux cleaned = 1.12093e-06 Jy ! Component: 200 - total flux cleaned = 1.40461e-05 Jy ! Total flux subtracted in 200 components = 1.40461e-05 Jy ! Clean residual min=-0.004839 max=0.006266 Jy/beam ! Clean residual mean=0.000366 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.716702 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.716702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.488 mas, bmaj=3.799 mas, bpa=17.72 degrees ! Estimated noise=1077.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105468 Jy ! Component: 100 - total flux cleaned = -0.00112694 Jy ! Component: 150 - total flux cleaned = -0.00115799 Jy ! Component: 200 - total flux cleaned = -0.00118567 Jy ! Total flux subtracted in 200 components = -0.00118567 Jy ! Clean residual min=-0.005465 max=0.005867 Jy/beam ! Clean residual mean=0.000203 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.715516 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.715516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.202898Jy sigma=0.001262 ! Fit after self-cal, rms=2.202935Jy sigma=0.001261 wmodel J2212+2355_S_2007_12_05_pus_map.mod ! Writing 32 model components to file: J2212+2355_S_2007_12_05_pus_map.mod wobs J2212+2355_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2212+2355_S_2007_12_05_pus_uvs.fits wwins J2212+2355_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J2212+2355_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 = 0.00128063 Jy ! Component: 100 - total flux cleaned = 0.00222902 Jy ! Component: 150 - total flux cleaned = 0.00294505 Jy ! Component: 200 - total flux cleaned = 0.00388286 Jy ! Component: 250 - total flux cleaned = 0.00461539 Jy ! Component: 300 - total flux cleaned = 0.00508811 Jy ! Component: 350 - total flux cleaned = 0.00539552 Jy ! Component: 400 - total flux cleaned = 0.00561832 Jy ! Component: 450 - total flux cleaned = 0.00576311 Jy ! Component: 500 - total flux cleaned = 0.00583458 Jy ! Component: 550 - total flux cleaned = 0.00597502 Jy ! Component: 600 - total flux cleaned = 0.00604408 Jy ! Component: 650 - total flux cleaned = 0.00611272 Jy ! Component: 700 - total flux cleaned = 0.00618009 Jy ! Component: 750 - total flux cleaned = 0.00624613 Jy ! Component: 800 - total flux cleaned = 0.00631135 Jy ! Component: 850 - total flux cleaned = 0.00618302 Jy ! Component: 900 - total flux cleaned = 0.00643806 Jy ! Component: 950 - total flux cleaned = 0.00650107 Jy ! Component: 1000 - total flux cleaned = 0.00643905 Jy ! Component: 1050 - total flux cleaned = 0.0065622 Jy ! Component: 1100 - total flux cleaned = 0.00662306 Jy ! Component: 1150 - total flux cleaned = 0.006623 Jy ! Component: 1200 - total flux cleaned = 0.00668263 Jy ! Component: 1250 - total flux cleaned = 0.00674175 Jy ! Component: 1300 - total flux cleaned = 0.00680042 Jy ! Component: 1350 - total flux cleaned = 0.00680012 Jy ! Component: 1400 - total flux cleaned = 0.00680052 Jy ! Component: 1450 - total flux cleaned = 0.00680056 Jy ! Component: 1500 - total flux cleaned = 0.00680083 Jy ! Component: 1550 - total flux cleaned = 0.00685676 Jy ! Component: 1600 - total flux cleaned = 0.00680104 Jy ! Component: 1650 - total flux cleaned = 0.00680138 Jy ! Component: 1700 - total flux cleaned = 0.00680134 Jy ! Component: 1750 - total flux cleaned = 0.00674762 Jy ! Component: 1800 - total flux cleaned = 0.00674737 Jy ! Component: 1850 - total flux cleaned = 0.00674693 Jy ! Component: 1900 - total flux cleaned = 0.00658857 Jy ! Component: 1950 - total flux cleaned = 0.00648447 Jy ! Component: 2000 - total flux cleaned = 0.00658844 Jy ! Total flux subtracted in 2048 components = 0.00653671 Jy ! Clean residual min=-0.003215 max=0.002912 Jy/beam ! Clean residual mean=-0.000023 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.722053 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 172 components and 0.722053 Jy wmap "J2212+2355_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.488 x 3.799 at 17.72 degrees (North through East) ! Clean map min=-0.0048371 max=0.64527 Jy/beam ! Writing clean map to FITS file: J2212+2355_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 0.645273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000913759 device "J2212+2355_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2212+2355_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.424824 0.424824 0.849649 1.6993 3.3986 6.79719 13.5944 27.1888 54.3775 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.645 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.488 x 3.799 at 17.72 degrees (North through East) ! Clean map min=-0.0048371 max=0.64527 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2212+2355_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2212+2355_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2212+2355_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:41:02 2010