! Started logfile: J0501-0159_S_2001_07_05_pus_uvs.log on Fri Aug 10 00:16:48 2007 obs J0501-0159_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_2001_07_05_pus_uva.fits ! AN table 1: 21 integrations on 171 of 171 possible baselines. ! AN table 2: 64 integrations on 171 of 171 possible baselines. ! AN table 3: 145 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0808543 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 12720 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 261 telescope corrections were flagged in sub-array 1. ! A total of 907 telescope corrections were flagged in sub-array 2. ! A total of 2350 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 261 telescope corrections were flagged in sub-array 1. ! A total of 907 telescope corrections were flagged in sub-array 2. ! A total of 2350 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 261 telescope corrections were flagged in sub-array 1. ! A total of 907 telescope corrections were flagged in sub-array 2. ! A total of 2350 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 261 telescope corrections were flagged in sub-array 1. ! A total of 907 telescope corrections were flagged in sub-array 2. ! A total of 2350 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.790374Jy sigma=0.005529 ! Fit after self-cal, rms=0.617785Jy sigma=0.004471 ! 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=1.906 mas, bmaj=4.359 mas, bpa=6.636 degrees ! Estimated noise=1297.07 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 = 0.30506 Jy ! Component: 100 - total flux cleaned = 0.40297 Jy ! Total flux subtracted in 100 components = 0.40297 Jy ! Clean residual min=-0.023336 max=0.085879 Jy/beam ! Clean residual mean=0.000735 rms=0.008171 Jy/beam ! Combined flux in latest and established models = 0.40297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.40297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302925Jy sigma=0.001968 ! Fit after self-cal, rms=0.302433Jy sigma=0.001966 ! Inverting map ! Added new window around map position (-3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822089 Jy ! Component: 100 - total flux cleaned = 0.131659 Jy ! Total flux subtracted in 100 components = 0.131659 Jy ! Clean residual min=-0.016297 max=0.037331 Jy/beam ! Clean residual mean=0.000520 rms=0.005353 Jy/beam ! Combined flux in latest and established models = 0.534629 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.534629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266775Jy sigma=0.001659 ! Fit after self-cal, rms=0.262945Jy sigma=0.001629 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439526 Jy ! Component: 100 - total flux cleaned = 0.0715409 Jy ! Total flux subtracted in 100 components = 0.0715409 Jy ! Clean residual min=-0.012444 max=0.019446 Jy/beam ! Clean residual mean=0.000407 rms=0.003558 Jy/beam ! Combined flux in latest and established models = 0.60617 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.60617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250477Jy sigma=0.001517 ! Fit after self-cal, rms=0.249509Jy sigma=0.001509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235426 Jy ! Component: 100 - total flux cleaned = 0.0389389 Jy ! Total flux subtracted in 100 components = 0.0389389 Jy ! Clean residual min=-0.010541 max=0.013230 Jy/beam ! Clean residual mean=0.000345 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 0.645109 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.645109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245401Jy sigma=0.001472 ! Fit after self-cal, rms=0.245090Jy sigma=0.001470 ! 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=2.124 mas, bmaj=5.336 mas, bpa=2.541 degrees ! Estimated noise=888.623 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 = 0.0250521 Jy ! Component: 100 - total flux cleaned = 0.0397518 Jy ! Component: 150 - total flux cleaned = 0.0492277 Jy ! Component: 200 - total flux cleaned = 0.055414 Jy ! Total flux subtracted in 200 components = 0.055414 Jy ! Clean residual min=-0.009675 max=0.015165 Jy/beam ! Clean residual mean=0.001148 rms=0.003402 Jy/beam ! Combined flux in latest and established models = 0.700523 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.700523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242356Jy sigma=0.001445 ! Fit after self-cal, rms=0.242140Jy sigma=0.001444 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 0.94 GG 1.00* ! HH 1.00* HN 0.98 KK 1.00* KP 1.01 ! LA 0.98 MC 1.00* MK 1.04 NL 0.93 ! NY 1.00* OV 1.00 PT 0.98 SC 1.10 ! TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 GC 1.07 GG 1.00* ! HH 1.00* HN 1.00* KK 1.09 KP 0.96 ! LA 0.99 MC 1.00* MK 1.08 NL 1.06 ! NY 1.00* OV 1.09 PT 0.93 SC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.91 HN 0.99 KK 1.00* KP 1.00* ! LA 1.03 MC 0.95 MK 1.00* NL 1.00 ! NY 1.00* OV 1.00* PT 0.99 SC 1.04 ! TS 1.00* WF 0.96 WZ 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 GC 0.94 GG 1.00* ! HH 1.00* HN 1.06 KK 1.00* KP 0.99 ! LA 0.93 MC 1.00* MK 1.01 NL 0.95 ! NY 1.00* OV 1.06 PT 1.00 SC 1.05 ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 GC 0.98 GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.77 ! LA 1.01 MC 1.00* MK 1.00 NL 1.03 ! NY 1.00* OV 1.07 PT 1.01 SC 1.00* ! TS 0.99 WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.99 HN 0.99 KK 1.00* KP 1.00* ! LA 0.98 MC 1.08 MK 1.00* NL 0.99 ! NY 1.00* OV 1.00* PT 1.00 SC 1.02 ! TS 1.00* WF 1.00 WZ 0.94 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.01 GG 1.00* ! HH 1.00* HN 1.10 KK 1.00* KP 1.16 ! LA 0.99 MC 1.00* MK 0.99 NL 1.02 ! NY 1.00* OV 1.09 PT 0.99 SC 1.11 ! TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 GC 0.96 GG 1.00* ! HH 1.00* HN 1.00* KK 0.65 KP 1.05 ! LA 1.01 MC 1.00* MK 1.00 NL 1.05 ! NY 1.00* OV 1.07 PT 0.95 SC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.03 HN 1.08 KK 1.00* KP 1.00* ! LA 0.97 MC 0.96 MK 1.00* NL 1.05 ! NY 1.00* OV 1.00* PT 0.99 SC 0.99 ! TS 1.00* WF 1.01 WZ 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 0.97 GG 1.00* ! HH 1.00* HN 1.01 KK 1.00* KP 1.19 ! LA 0.96 MC 1.00* MK 1.00 NL 0.96 ! NY 1.00* OV 1.01 PT 1.00 SC 1.00 ! TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 GC 1.06 GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.05 ! LA 1.02 MC 1.00* MK 0.99 NL 1.09 ! NY 1.00* OV 1.03 PT 1.08 SC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 1.01 HN 0.97 KK 1.00* KP 1.00* ! LA 0.99 MC 0.78 MK 1.00* NL 1.00 ! NY 1.00* OV 1.00* PT 1.05 SC 0.97 ! TS 1.00* WF 0.92 WZ 1.04 ! ! ! Fit before self-cal, rms=0.242140Jy sigma=0.001444 ! Fit after self-cal, rms=0.239622Jy sigma=0.001401 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=5.219 mas, bpa=1.755 degrees ! Estimated noise=921.764 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 (-7.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143906 Jy ! Component: 100 - total flux cleaned = 0.0229325 Jy ! Component: 150 - total flux cleaned = 0.0282644 Jy ! Component: 200 - total flux cleaned = 0.0303391 Jy ! Total flux subtracted in 200 components = 0.0303391 Jy ! Clean residual min=-0.004549 max=0.007112 Jy/beam ! Clean residual mean=0.000945 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.730862 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.730862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238511Jy sigma=0.001393 ! Fit after self-cal, rms=0.238654Jy sigma=0.001392 ! 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=0.238654Jy sigma=0.001392 ! Fit after self-cal, rms=0.237590Jy sigma=0.001390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=5.184 mas, bpa=1.972 degrees ! Estimated noise=922.471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743578 Jy ! Component: 100 - total flux cleaned = 0.0123334 Jy ! Component: 150 - total flux cleaned = 0.014258 Jy ! Component: 200 - total flux cleaned = 0.0148708 Jy ! Total flux subtracted in 200 components = 0.0148708 Jy ! Clean residual min=-0.004126 max=0.007876 Jy/beam ! Clean residual mean=0.000736 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.745732 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.745732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237232Jy sigma=0.001388 ! Fit after self-cal, rms=0.237205Jy sigma=0.001388 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, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754428 Jy ! Component: 100 - total flux cleaned = 0.0107849 Jy ! Component: 150 - total flux cleaned = 0.0120886 Jy ! Component: 200 - total flux cleaned = 0.0127596 Jy ! Total flux subtracted in 200 components = 0.0127596 Jy ! Clean residual min=-0.004248 max=0.005956 Jy/beam ! Clean residual mean=0.000602 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.758492 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.758492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236878Jy sigma=0.001385 ! Fit after self-cal, rms=0.236845Jy sigma=0.001385 ! 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=0.236845Jy sigma=0.001385 ! Fit after self-cal, rms=0.236764Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=5.162 mas, bpa=2.097 degrees ! Estimated noise=923.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556451 Jy ! Component: 100 - total flux cleaned = 0.00948009 Jy ! Component: 150 - total flux cleaned = 0.0124496 Jy ! Component: 200 - total flux cleaned = 0.0138089 Jy ! Total flux subtracted in 200 components = 0.0138089 Jy ! Clean residual min=-0.003925 max=0.005523 Jy/beam ! Clean residual mean=0.000483 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.772301 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.772301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236542Jy sigma=0.001383 ! Fit after self-cal, rms=0.236523Jy sigma=0.001383 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 (31, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396873 Jy ! Component: 100 - total flux cleaned = 0.00466731 Jy ! Component: 150 - total flux cleaned = 0.0052869 Jy ! Component: 200 - total flux cleaned = 0.00575524 Jy ! Total flux subtracted in 200 components = 0.00575524 Jy ! Clean residual min=-0.003944 max=0.005638 Jy/beam ! Clean residual mean=0.000421 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.778056 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.778056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236387Jy sigma=0.001381 ! Fit after self-cal, rms=0.236382Jy sigma=0.001381 ! Inverting map ! Added new window around map position (-60, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545393 Jy ! Component: 100 - total flux cleaned = 0.00790116 Jy ! Component: 150 - total flux cleaned = 0.00922157 Jy ! Component: 200 - total flux cleaned = 0.0101301 Jy ! Total flux subtracted in 200 components = 0.0101301 Jy ! Clean residual min=-0.003716 max=0.004369 Jy/beam ! Clean residual mean=0.000337 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.788186 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.788186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236210Jy sigma=0.001380 ! Fit after self-cal, rms=0.236217Jy sigma=0.001380 ! 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=0.236217Jy sigma=0.001380 ! Fit after self-cal, rms=0.236609Jy sigma=0.001380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.685 mas, bmaj=10.69 mas, bpa=-1.179 degrees ! Estimated noise=1334.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522888 Jy ! Component: 100 - total flux cleaned = 0.0081559 Jy ! Component: 150 - total flux cleaned = 0.0103687 Jy ! Component: 200 - total flux cleaned = 0.0121301 Jy ! Total flux subtracted in 200 components = 0.0121301 Jy ! Clean residual min=-0.004670 max=0.005839 Jy/beam ! Clean residual mean=0.000694 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.800316 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 189 components and 0.800316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236550Jy sigma=0.001380 ! Fit after self-cal, rms=0.236550Jy sigma=0.001379 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 = 0.00203826 Jy ! Component: 100 - total flux cleaned = 0.00312348 Jy ! Component: 150 - total flux cleaned = 0.00390517 Jy ! Component: 200 - total flux cleaned = 0.00427944 Jy ! Total flux subtracted in 200 components = 0.00427944 Jy ! Clean residual min=-0.004683 max=0.005894 Jy/beam ! Clean residual mean=0.000589 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.804596 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.804595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236538Jy sigma=0.001379 ! Fit after self-cal, rms=0.236539Jy sigma=0.001379 ! 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=2.108 mas, bmaj=5.148 mas, bpa=2.168 degrees ! Estimated noise=924.776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.108 x 5.148 at 2.168 degrees (North through East) ! Clean map min=-0.0036473 max=0.38981 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=1.891 mas, bmaj=4.276 mas, bpa=6.73 degrees ! Estimated noise=1315.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.302037 Jy ! Component: 100 - total flux cleaned = 0.42699 Jy ! Component: 150 - total flux cleaned = 0.506896 Jy ! Component: 200 - total flux cleaned = 0.56128 Jy ! Total flux subtracted in 200 components = 0.56128 Jy ! Clean residual min=-0.011728 max=0.030083 Jy/beam ! Clean residual mean=0.000505 rms=0.003990 Jy/beam ! Combined flux in latest and established models = 0.56128 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.56128 Jy ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=5.148 mas, bpa=2.168 degrees ! Estimated noise=924.776 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 = 0.0634603 Jy ! Component: 100 - total flux cleaned = 0.101364 Jy ! Component: 150 - total flux cleaned = 0.12748 Jy ! Component: 200 - total flux cleaned = 0.147143 Jy ! Total flux subtracted in 200 components = 0.147143 Jy ! Clean residual min=-0.005556 max=0.011990 Jy/beam ! Clean residual mean=0.001164 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.708424 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.708424 Jy ! Inverting map ! Added new window around map position (-13.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152428 Jy ! Component: 100 - total flux cleaned = 0.0271472 Jy ! Component: 150 - total flux cleaned = 0.0367229 Jy ! Component: 200 - total flux cleaned = 0.044609 Jy ! Total flux subtracted in 200 components = 0.044609 Jy ! Clean residual min=-0.004598 max=0.005737 Jy/beam ! Clean residual mean=0.000712 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.753033 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 0.753033 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=7.685 mas, bmaj=10.69 mas, bpa=-1.179 degrees ! Estimated noise=1334.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134789 Jy ! Component: 100 - total flux cleaned = 0.0221898 Jy ! Component: 150 - total flux cleaned = 0.0287072 Jy ! Component: 200 - total flux cleaned = 0.0337805 Jy ! Total flux subtracted in 200 components = 0.0337805 Jy ! Clean residual min=-0.004466 max=0.005638 Jy/beam ! Clean residual mean=0.001054 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.786813 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 = 0.00402475 Jy ! Component: 100 - total flux cleaned = 0.00723567 Jy ! Component: 150 - total flux cleaned = 0.00982861 Jy ! Component: 200 - total flux cleaned = 0.0119526 Jy ! Total flux subtracted in 200 components = 0.0119526 Jy ! Clean residual min=-0.003825 max=0.005709 Jy/beam ! Clean residual mean=0.000734 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.798766 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 190 components and 0.798766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=5.148 mas, bpa=2.168 degrees ! Estimated noise=924.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134918 Jy ! Component: 100 - total flux cleaned = 0.00147319 Jy ! Component: 150 - total flux cleaned = 0.00180614 Jy ! Component: 200 - total flux cleaned = 0.00200854 Jy ! Total flux subtracted in 200 components = 0.00200854 Jy ! Clean residual min=-0.004153 max=0.004541 Jy/beam ! Clean residual mean=0.000255 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.800774 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 209 components and 0.800774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236558Jy sigma=0.001379 ! Fit after self-cal, rms=0.236507Jy sigma=0.001379 wmodel J0501-0159_S_2001_07_05_pus_map.mod ! Writing 209 model components to file: J0501-0159_S_2001_07_05_pus_map.mod wobs J0501-0159_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_2001_07_05_pus_uvs.fits wwins J0501-0159_S_2001_07_05_pus_map.win ! wwins: Wrote 7 windows to J0501-0159_S_2001_07_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 = 0.00143636 Jy ! Component: 100 - total flux cleaned = 0.00264639 Jy ! Component: 150 - total flux cleaned = 0.00366118 Jy ! Component: 200 - total flux cleaned = 0.00444457 Jy ! Component: 250 - total flux cleaned = 0.00495159 Jy ! Component: 300 - total flux cleaned = 0.00544537 Jy ! Component: 350 - total flux cleaned = 0.00568783 Jy ! Component: 400 - total flux cleaned = 0.00604301 Jy ! Component: 450 - total flux cleaned = 0.00621693 Jy ! Component: 500 - total flux cleaned = 0.00633231 Jy ! Component: 550 - total flux cleaned = 0.00667126 Jy ! Component: 600 - total flux cleaned = 0.00683847 Jy ! Component: 650 - total flux cleaned = 0.00700314 Jy ! Component: 700 - total flux cleaned = 0.00732835 Jy ! Component: 750 - total flux cleaned = 0.00743551 Jy ! Component: 800 - total flux cleaned = 0.00769956 Jy ! Component: 850 - total flux cleaned = 0.00785536 Jy ! Component: 900 - total flux cleaned = 0.00800959 Jy ! Component: 950 - total flux cleaned = 0.0081631 Jy ! Component: 1000 - total flux cleaned = 0.00831473 Jy ! Component: 1050 - total flux cleaned = 0.00856452 Jy ! Component: 1100 - total flux cleaned = 0.00866376 Jy ! Component: 1150 - total flux cleaned = 0.00895782 Jy ! Component: 1200 - total flux cleaned = 0.00900675 Jy ! Component: 1250 - total flux cleaned = 0.00934313 Jy ! Component: 1300 - total flux cleaned = 0.00962827 Jy ! Component: 1350 - total flux cleaned = 0.00991031 Jy ! Component: 1400 - total flux cleaned = 0.0100038 Jy ! Component: 1450 - total flux cleaned = 0.0102815 Jy ! Component: 1500 - total flux cleaned = 0.0105105 Jy ! Component: 1550 - total flux cleaned = 0.0107375 Jy ! Component: 1600 - total flux cleaned = 0.0109181 Jy ! Component: 1650 - total flux cleaned = 0.0111861 Jy ! Component: 1700 - total flux cleaned = 0.0114075 Jy ! Component: 1750 - total flux cleaned = 0.0116717 Jy ! Component: 1800 - total flux cleaned = 0.0118023 Jy ! Component: 1850 - total flux cleaned = 0.0119323 Jy ! Component: 1900 - total flux cleaned = 0.0121905 Jy ! Component: 1950 - total flux cleaned = 0.0123613 Jy ! Component: 2000 - total flux cleaned = 0.0124884 Jy ! Total flux subtracted in 2048 components = 0.0127832 Jy ! Clean residual min=-0.002599 max=0.002563 Jy/beam ! Clean residual mean=0.000168 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.813557 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 368 components and 0.813557 Jy wmap "J0501-0159_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.108 x 5.148 at 2.168 degrees (North through East) ! Clean map min=-0.0033347 max=0.39063 Jy/beam ! Writing clean map to FITS file: J0501-0159_S_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.390635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000813547 device "J0501-0159_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624788 0.624788 1.24958 2.49915 4.9983 9.99661 19.9932 39.9864 79.9729 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.39 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.108 x 5.148 at 2.168 degrees (North through East) ! Clean map min=-0.0033347 max=0.39063 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 00:18:15 2007