! Started logfile: J0339-0146_S_2007_12_05_pus_uvs.log on Sat Sep 11 20:18:48 2010 obs J0339-0146_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2007_12_05_pus_uva.fits ! AN table 1: 124 integrations on 136 of 136 possible baselines. ! AN table 2: 56 integrations on 136 of 136 possible baselines. ! AN table 3: 159 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0500824 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 1686 lines of history. ! ! Reading 9236 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 1646 telescope corrections were flagged in sub-array 1. ! A total of 814 telescope corrections were flagged in sub-array 2. ! A total of 2172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1636 telescope corrections were flagged in sub-array 1. ! A total of 814 telescope corrections were flagged in sub-array 2. ! A total of 2175 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1625 telescope corrections were flagged in sub-array 1. ! A total of 814 telescope corrections were flagged in sub-array 2. ! A total of 2172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1643 telescope corrections were flagged in sub-array 1. ! A total of 823 telescope corrections were flagged in sub-array 2. ! A total of 2199 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.257856Jy sigma=0.011403 ! Fit after self-cal, rms=1.063623Jy sigma=0.009225 ! 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=2.308 mas, bmaj=2.751 mas, bpa=-27.74 degrees ! Estimated noise=1931.28 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 = 1.27209 Jy ! Component: 100 - total flux cleaned = 1.81121 Jy ! Total flux subtracted in 100 components = 1.81121 Jy ! Clean residual min=-0.063353 max=0.237524 Jy/beam ! Clean residual mean=0.002745 rms=0.025089 Jy/beam ! Combined flux in latest and established models = 1.81121 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.81121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.491541Jy sigma=0.003798 ! Fit after self-cal, rms=0.485736Jy sigma=0.003784 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255158 Jy ! Component: 100 - total flux cleaned = 0.376816 Jy ! Total flux subtracted in 100 components = 0.376816 Jy ! Clean residual min=-0.040225 max=0.059952 Jy/beam ! Clean residual mean=-0.000559 rms=0.010109 Jy/beam ! Combined flux in latest and established models = 2.18803 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 2.18803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326418Jy sigma=0.002072 ! Fit after self-cal, rms=0.325822Jy sigma=0.002066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642845 Jy ! Component: 100 - total flux cleaned = 0.094098 Jy ! Total flux subtracted in 100 components = 0.094098 Jy ! Clean residual min=-0.036941 max=0.031237 Jy/beam ! Clean residual mean=-0.001385 rms=0.008398 Jy/beam ! Combined flux in latest and established models = 2.28213 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 2.28213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313856Jy sigma=0.001981 ! Fit after self-cal, rms=0.313802Jy sigma=0.001978 ! 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=2.205 mas, bmaj=4.464 mas, bpa=-28.38 degrees ! Estimated noise=1012.6 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 = 0.00133596 Jy ! Component: 100 - total flux cleaned = 0.0013157 Jy ! Component: 150 - total flux cleaned = 0.00136574 Jy ! Component: 200 - total flux cleaned = 0.00170256 Jy ! Total flux subtracted in 200 components = 0.00170256 Jy ! Clean residual min=-0.044353 max=0.013008 Jy/beam ! Clean residual mean=-0.019549 rms=0.008238 Jy/beam ! Combined flux in latest and established models = 2.28383 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 2.28383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311663Jy sigma=0.001971 ! Fit after self-cal, rms=0.311397Jy sigma=0.001970 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HH 1.10 HN 1.04 ! KB 1.00* KP 0.87 LA 1.00 MK 1.00* ! NL 0.92 NY 0.98 ON 1.04 OV 0.93 ! PT 1.01 SV 1.04 TS 1.00* WZ 0.98 ! ZC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.11 HH 1.08 HN 1.00* ! KB 1.00* KP 0.95 LA 0.99 MK 1.00* ! NL 1.01 NY 1.00* ON 1.10 OV 0.93 ! PT 1.02 SV 1.01 TS 1.00* WZ 0.97 ! ZC 1.06 ! ! A total of 267 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.92 HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 1.22 OV 1.00* ! PT 1.00* SV 1.07 TS 1.04 WZ 0.99 ! ZC 1.02 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HH 1.10 HN 1.03 ! KB 1.00* KP 1.05 LA 1.07 MK 1.00* ! NL 0.95 NY 1.09 ON 0.98 OV 0.95 ! PT 1.00 SV 1.21 TS 1.00* WZ 1.00 ! ZC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HH 0.94 HN 1.00* ! KB 1.00* KP 1.03 LA 1.10 MK 1.00* ! NL 1.02 NY 1.00* ON 1.01 OV 0.96 ! PT 1.02 SV 1.03 TS 1.00* WZ 0.93 ! ZC 1.03 ! ! A total of 264 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 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 1.07 OV 1.00* ! PT 1.00* SV 1.05 TS 1.03 WZ 0.94 ! ZC 1.01 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HH 0.95 HN 1.05 ! KB 1.00* KP 1.02 LA 1.00 MK 1.00* ! NL 0.99 NY 0.94 ON 0.95 OV 1.00 ! PT 1.05 SV 0.95 TS 1.00* WZ 1.00 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HH 0.93 HN 1.00* ! KB 1.00* KP 0.99 LA 1.00 MK 1.00* ! NL 1.07 NY 1.00* ON 0.98 OV 1.00 ! PT 1.08 SV 0.94 TS 1.00* WZ 0.96 ! ZC 1.03 ! ! A total of 267 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KB 1.06 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 1.02 OV 1.00* ! PT 1.00* SV 0.94 TS 0.95 WZ 1.04 ! ZC 1.03 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HH 0.97 HN 1.05 ! KB 1.00* KP 0.95 LA 0.99 MK 1.00* ! NL 0.91 NY 0.94 ON 0.92 OV 0.97 ! PT 0.92 SV 1.00* TS 1.00* WZ 0.99 ! ZC 1.16 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HH 0.82 HN 1.00* ! KB 1.00* KP 0.92 LA 1.00 MK 1.00* ! NL 0.98 NY 1.00* ON 0.97 OV 1.01 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.06 ! ZC 1.04 ! ! A total of 264 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.90 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 ON 1.03 OV 1.00* ! PT 1.00* SV 1.00* TS 1.11 WZ 1.02 ! ZC 1.05 ! ! ! Fit before self-cal, rms=0.311397Jy sigma=0.001970 ! Fit after self-cal, rms=0.279543Jy sigma=0.001424 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=4.445 mas, bpa=-18.92 degrees ! Estimated noise=1114.57 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 = 8.82181e-05 Jy ! Component: 100 - total flux cleaned = 9.36236e-05 Jy ! Component: 150 - total flux cleaned = -0.000158107 Jy ! Component: 200 - total flux cleaned = -0.000147168 Jy ! Total flux subtracted in 200 components = -0.000147168 Jy ! Clean residual min=-0.014782 max=0.013779 Jy/beam ! Clean residual mean=-0.000143 rms=0.003413 Jy/beam ! Combined flux in latest and established models = 2.28368 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 2.28368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278230Jy sigma=0.001421 ! Fit after self-cal, rms=0.277369Jy sigma=0.001420 ! 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=0.277369Jy sigma=0.001420 ! Fit after self-cal, rms=0.278780Jy sigma=0.001374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=4.43 mas, bpa=-19.26 degrees ! Estimated noise=1117.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493964 Jy ! Component: 100 - total flux cleaned = 0.000468971 Jy ! Component: 150 - total flux cleaned = 0.000250998 Jy ! Component: 200 - total flux cleaned = 0.000257013 Jy ! Total flux subtracted in 200 components = 0.000257013 Jy ! Clean residual min=-0.011018 max=0.011570 Jy/beam ! Clean residual mean=-0.000188 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 2.28394 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 2.28394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277427Jy sigma=0.001372 ! Fit after self-cal, rms=0.277263Jy sigma=0.001371 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 (5.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081329 Jy ! Component: 100 - total flux cleaned = 0.00812393 Jy ! Component: 150 - total flux cleaned = 0.00811895 Jy ! Component: 200 - total flux cleaned = 0.00835474 Jy ! Total flux subtracted in 200 components = 0.00835474 Jy ! Clean residual min=-0.010547 max=0.009507 Jy/beam ! Clean residual mean=-0.000607 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 2.2923 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 2.2923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275978Jy sigma=0.001364 ! Fit after self-cal, rms=0.275503Jy sigma=0.001364 ! 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=0.275503Jy sigma=0.001364 ! Fit after self-cal, rms=0.277103Jy sigma=0.001362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=4.43 mas, bpa=-18.99 degrees ! Estimated noise=1119.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468925 Jy ! Component: 100 - total flux cleaned = 0.0049785 Jy ! Component: 150 - total flux cleaned = 0.00521362 Jy ! Component: 200 - total flux cleaned = 0.00522219 Jy ! Total flux subtracted in 200 components = 0.00522219 Jy ! Clean residual min=-0.009388 max=0.008312 Jy/beam ! Clean residual mean=-0.000375 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 2.29752 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 2.29752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276058Jy sigma=0.001358 ! Fit after self-cal, rms=0.275736Jy sigma=0.001358 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 = 0.000834265 Jy ! Component: 100 - total flux cleaned = 0.000828626 Jy ! Component: 150 - total flux cleaned = 0.000813204 Jy ! Component: 200 - total flux cleaned = 0.00099794 Jy ! Total flux subtracted in 200 components = 0.00099794 Jy ! Clean residual min=-0.009264 max=0.008055 Jy/beam ! Clean residual mean=-0.000427 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 2.29852 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 2.29852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274961Jy sigma=0.001355 ! Fit after self-cal, rms=0.274577Jy sigma=0.001355 ! 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=0.274577Jy sigma=0.001355 ! Fit after self-cal, rms=0.275992Jy sigma=0.001354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.529 mas, bmaj=15.08 mas, bpa=-1.489 degrees ! Estimated noise=1236.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332852 Jy ! Component: 100 - total flux cleaned = 0.00340142 Jy ! Component: 150 - total flux cleaned = 0.00351098 Jy ! Component: 200 - total flux cleaned = 0.00355437 Jy ! Total flux subtracted in 200 components = 0.00355437 Jy ! Clean residual min=-0.004940 max=0.005035 Jy/beam ! Clean residual mean=-0.000426 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 2.30207 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 2.30207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275859Jy sigma=0.001353 ! Fit after self-cal, rms=0.275742Jy sigma=0.001353 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 = 0.000384303 Jy ! Component: 100 - total flux cleaned = 0.000526243 Jy ! Component: 150 - total flux cleaned = 0.000674583 Jy ! Component: 200 - total flux cleaned = 0.000632655 Jy ! Total flux subtracted in 200 components = 0.000632655 Jy ! Clean residual min=-0.004880 max=0.004689 Jy/beam ! Clean residual mean=-0.000483 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 2.3027 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 2.3027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275765Jy sigma=0.001353 ! Fit after self-cal, rms=0.275743Jy sigma=0.001353 ! 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=2.806 mas, bmaj=4.43 mas, bpa=-18.79 degrees ! Estimated noise=1121.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.806 x 4.43 at -18.79 degrees (North through East) ! Clean map min=-0.0091633 max=1.5156 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=0.275743Jy sigma=0.001353 ! Fit after self-cal, rms=0.289155Jy sigma=0.001136 ! Inverting map and beam ! Estimated beam: bmin=2.789 mas, bmaj=4.427 mas, bpa=-18.8 degrees ! Estimated noise=1118.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002199 Jy ! Component: 100 - total flux cleaned = 0.00198376 Jy ! Component: 150 - total flux cleaned = 0.00198855 Jy ! Component: 200 - total flux cleaned = 0.00181229 Jy ! Total flux subtracted in 200 components = 0.00181229 Jy ! Clean residual min=-0.007328 max=0.008124 Jy/beam ! Clean residual mean=-0.000118 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 2.30452 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 2.30452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288284Jy sigma=0.001134 ! Fit after self-cal, rms=0.287880Jy sigma=0.001134 ! Inverting map ! Added new window around map position (27, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251077 Jy ! Component: 100 - total flux cleaned = 0.00168961 Jy ! Component: 150 - total flux cleaned = 0.00144279 Jy ! Component: 200 - total flux cleaned = 0.00145386 Jy ! Total flux subtracted in 200 components = 0.00145386 Jy ! Clean residual min=-0.007441 max=0.006624 Jy/beam ! Clean residual mean=-0.000189 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 2.30597 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 2.30597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286682Jy sigma=0.001131 ! Fit after self-cal, rms=0.286312Jy sigma=0.001130 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286312Jy sigma=0.001130 ! Fit after self-cal, rms=0.288346Jy sigma=0.001128 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=2.341 mas, bmaj=2.722 mas, bpa=-33.73 degrees ! Estimated noise=1979.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27505 Jy ! Component: 100 - total flux cleaned = 1.80541 Jy ! Component: 150 - total flux cleaned = 2.05132 Jy ! Component: 200 - total flux cleaned = 2.16843 Jy ! Total flux subtracted in 200 components = 2.16843 Jy ! Clean residual min=-0.028307 max=0.059845 Jy/beam ! Clean residual mean=0.001096 rms=0.007500 Jy/beam ! Combined flux in latest and established models = 2.16843 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 31 model components to the UV plane model. ! The established model now contains 31 components and 2.16844 Jy ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=4.416 mas, bpa=-18.8 degrees ! Estimated noise=1118.85 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 = 0.0770275 Jy ! Component: 100 - total flux cleaned = 0.109619 Jy ! Component: 150 - total flux cleaned = 0.126382 Jy ! Component: 200 - total flux cleaned = 0.131031 Jy ! Total flux subtracted in 200 components = 0.131031 Jy ! Clean residual min=-0.009295 max=0.010444 Jy/beam ! Clean residual mean=0.000288 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 2.29947 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 2.29947 Jy ! Inverting map ! Added new window around map position (-0.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040802 Jy ! Component: 100 - total flux cleaned = 0.00516669 Jy ! Component: 150 - total flux cleaned = 0.00549402 Jy ! Component: 200 - total flux cleaned = 0.00580438 Jy ! Total flux subtracted in 200 components = 0.00580438 Jy ! Clean residual min=-0.008451 max=0.007050 Jy/beam ! Clean residual mean=0.000006 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 2.30527 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 2.30527 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=9.52 mas, bmaj=15.07 mas, bpa=-1.541 degrees ! Estimated noise=1236.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162661 Jy ! Component: 100 - total flux cleaned = 0.00172652 Jy ! Component: 150 - total flux cleaned = 0.00191088 Jy ! Component: 200 - total flux cleaned = 0.00206291 Jy ! Total flux subtracted in 200 components = 0.00206291 Jy ! Clean residual min=-0.003957 max=0.004576 Jy/beam ! Clean residual mean=-0.000154 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 2.30733 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 = 0.000178548 Jy ! Component: 100 - total flux cleaned = 0.000334104 Jy ! Component: 150 - total flux cleaned = 0.000407267 Jy ! Component: 200 - total flux cleaned = 0.000442164 Jy ! Total flux subtracted in 200 components = 0.000442164 Jy ! Clean residual min=-0.003907 max=0.004564 Jy/beam ! Clean residual mean=-0.000189 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 2.30778 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 2.30778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=4.416 mas, bpa=-18.8 degrees ! Estimated noise=1118.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125101 Jy ! Component: 100 - total flux cleaned = -0.00124692 Jy ! Component: 150 - total flux cleaned = -0.00122757 Jy ! Component: 200 - total flux cleaned = -0.00146921 Jy ! Total flux subtracted in 200 components = -0.00146921 Jy ! Clean residual min=-0.007770 max=0.006570 Jy/beam ! Clean residual mean=-0.000043 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 2.30631 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 2.30631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287241Jy sigma=0.001128 ! Fit after self-cal, rms=0.286295Jy sigma=0.001126 wmodel J0339-0146_S_2007_12_05_pus_map.mod ! Writing 109 model components to file: J0339-0146_S_2007_12_05_pus_map.mod wobs J0339-0146_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2007_12_05_pus_uvs.fits wwins J0339-0146_S_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_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 = -0.000768049 Jy ! Component: 100 - total flux cleaned = -0.00147791 Jy ! Component: 150 - total flux cleaned = -0.00181526 Jy ! Component: 200 - total flux cleaned = -0.00192366 Jy ! Component: 250 - total flux cleaned = -0.00192227 Jy ! Component: 300 - total flux cleaned = -0.00202232 Jy ! Component: 350 - total flux cleaned = -0.00202097 Jy ! Component: 400 - total flux cleaned = -0.00202115 Jy ! Component: 450 - total flux cleaned = -0.0022112 Jy ! Component: 500 - total flux cleaned = -0.00221086 Jy ! Component: 550 - total flux cleaned = -0.0022109 Jy ! Component: 600 - total flux cleaned = -0.00221053 Jy ! Component: 650 - total flux cleaned = -0.00229823 Jy ! Component: 700 - total flux cleaned = -0.00212187 Jy ! Component: 750 - total flux cleaned = -0.00212218 Jy ! Component: 800 - total flux cleaned = -0.00203532 Jy ! Component: 850 - total flux cleaned = -0.00203552 Jy ! Component: 900 - total flux cleaned = -0.00203563 Jy ! Component: 950 - total flux cleaned = -0.00186937 Jy ! Component: 1000 - total flux cleaned = -0.00186968 Jy ! Component: 1050 - total flux cleaned = -0.00178849 Jy ! Component: 1100 - total flux cleaned = -0.0017887 Jy ! Component: 1150 - total flux cleaned = -0.00178875 Jy ! Component: 1200 - total flux cleaned = -0.00170939 Jy ! Component: 1250 - total flux cleaned = -0.00170932 Jy ! Component: 1300 - total flux cleaned = -0.0016312 Jy ! Component: 1350 - total flux cleaned = -0.00163138 Jy ! Component: 1400 - total flux cleaned = -0.00163118 Jy ! Component: 1450 - total flux cleaned = -0.00155514 Jy ! Component: 1500 - total flux cleaned = -0.00147942 Jy ! Component: 1550 - total flux cleaned = -0.00147979 Jy ! Component: 1600 - total flux cleaned = -0.00148035 Jy ! Component: 1650 - total flux cleaned = -0.00148005 Jy ! Component: 1700 - total flux cleaned = -0.0014801 Jy ! Component: 1750 - total flux cleaned = -0.00133392 Jy ! Component: 1800 - total flux cleaned = -0.00140689 Jy ! Component: 1850 - total flux cleaned = -0.00140718 Jy ! Component: 1900 - total flux cleaned = -0.00133581 Jy ! Component: 1950 - total flux cleaned = -0.00140678 Jy ! Component: 2000 - total flux cleaned = -0.00133593 Jy ! Total flux subtracted in 2048 components = -0.00133636 Jy ! Clean residual min=-0.004878 max=0.003764 Jy/beam ! Clean residual mean=0.000018 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 2.30497 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 228 components and 2.30497 Jy wmap "J0339-0146_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.791 x 4.416 at -18.8 degrees (North through East) ! Clean map min=-0.011171 max=1.515 Jy/beam ! Writing clean map to FITS file: J0339-0146_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 1.515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128313 device "J0339-0146_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254086 0.254086 0.508171 1.01634 2.03269 4.06537 8.13074 16.2615 32.523 65.046 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.514 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.791 x 4.416 at -18.8 degrees (North through East) ! Clean map min=-0.011171 max=1.515 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 20:18:54 2010