! Started logfile: J0501-0159_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:37:39 2007 obs J0501-0159_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_2000_05_22_pus_uva.fits ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 174 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0903653 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2003 lines of history. ! ! Reading 12568 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 ![@muppet J0501-0159_S_2000_05_22_pus] 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 180 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.023780Jy sigma=0.010649 ! Fit after self-cal, rms=0.526844Jy sigma=0.005130 ! 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=2.584 mas, bmaj=5.691 mas, bpa=-3.061 degrees ! Estimated noise=1073.81 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 = 0.388542 Jy ! Component: 100 - total flux cleaned = 0.536059 Jy ! Total flux subtracted in 100 components = 0.536059 Jy ! Clean residual min=-0.024391 max=0.094106 Jy/beam ! Clean residual mean=0.000931 rms=0.010066 Jy/beam ! Combined flux in latest and established models = 0.536059 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.536059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269891Jy sigma=0.002867 ! Fit after self-cal, rms=0.268457Jy sigma=0.002858 ! Inverting map ! Added new window around map position (-3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0991927 Jy ! Component: 100 - total flux cleaned = 0.157146 Jy ! Total flux subtracted in 100 components = 0.157146 Jy ! Clean residual min=-0.015212 max=0.030668 Jy/beam ! Clean residual mean=0.000542 rms=0.005831 Jy/beam ! Combined flux in latest and established models = 0.693205 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.693205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209591Jy sigma=0.002114 ! Fit after self-cal, rms=0.207891Jy sigma=0.002101 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042197 Jy ! Component: 100 - total flux cleaned = 0.0702286 Jy ! Total flux subtracted in 100 components = 0.0702286 Jy ! Clean residual min=-0.012368 max=0.018715 Jy/beam ! Clean residual mean=0.000374 rms=0.004530 Jy/beam ! Combined flux in latest and established models = 0.763433 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.763433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192267Jy sigma=0.001879 ! Fit after self-cal, rms=0.192026Jy sigma=0.001877 ! 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=2.954 mas, bmaj=8.243 mas, bpa=-13.85 degrees ! Estimated noise=625.876 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 = 0.0467699 Jy ! Component: 100 - total flux cleaned = 0.0771868 Jy ! Component: 150 - total flux cleaned = 0.0982384 Jy ! Component: 200 - total flux cleaned = 0.113083 Jy ! Total flux subtracted in 200 components = 0.113083 Jy ! Clean residual min=-0.014920 max=0.025653 Jy/beam ! Clean residual mean=0.000794 rms=0.005279 Jy/beam ! Combined flux in latest and established models = 0.876516 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 83 components and 0.876516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180764Jy sigma=0.001699 ! Fit after self-cal, rms=0.180377Jy sigma=0.001695 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.10 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00 KP 0.84 ! MA 1.00* MC 1.00* MK 1.01 NL 0.99 ! NY 1.00* OV 1.07 PT 0.93 SC 1.03 ! TS 1.00* WF 1.11 WZ 1.00* LA 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 1.11 GG 1.00* ! HH 1.00* HN 1.10 KK 1.01 KP 0.88 ! MA 1.00* MC 1.00* MK 0.95 NL 1.01 ! NY 1.00* OV 1.06 PT 0.94 SC 1.09 ! TS 1.00* WF 1.10 WZ 1.00* LA 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.11 GG 1.00* ! HH 1.00* HN 1.06 KK 0.97 KP 1.03 ! MA 1.00* MC 1.00* MK 0.95 NL 0.97 ! NY 1.00* OV 1.08 PT 0.95 SC 0.97 ! TS 1.00* WF 1.06 WZ 1.00* LA 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.11 GG 1.00* ! HH 1.00* HN 1.06 KK 1.02 KP 0.93 ! MA 1.00* MC 1.00* MK 0.99 NL 0.97 ! NY 1.00* OV 1.06 PT 1.03 SC 1.03 ! TS 1.00* WF 1.05 WZ 1.00* LA 0.98 ! ! ! Fit before self-cal, rms=0.180377Jy sigma=0.001695 ! Fit after self-cal, rms=0.181361Jy sigma=0.001613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.258 mas, bpa=-13.22 degrees ! Estimated noise=648.306 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 (-13.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024253 Jy ! Component: 100 - total flux cleaned = 0.0377308 Jy ! Component: 150 - total flux cleaned = 0.0446266 Jy ! Component: 200 - total flux cleaned = 0.0453495 Jy ! Total flux subtracted in 200 components = 0.0453495 Jy ! Clean residual min=-0.009193 max=0.011717 Jy/beam ! Clean residual mean=0.000481 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 0.921866 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 122 components and 0.921866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178243Jy sigma=0.001570 ! Fit after self-cal, rms=0.178089Jy sigma=0.001566 ! 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=0.178089Jy sigma=0.001566 ! Fit after self-cal, rms=0.171594Jy sigma=0.001491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.216 mas, bpa=-13.02 degrees ! Estimated noise=647.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807714 Jy ! Component: 100 - total flux cleaned = 0.0133072 Jy ! Component: 150 - total flux cleaned = 0.0161037 Jy ! Component: 200 - total flux cleaned = 0.0168706 Jy ! Total flux subtracted in 200 components = 0.0168706 Jy ! Clean residual min=-0.004211 max=0.004167 Jy/beam ! Clean residual mean=0.000108 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.938736 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 0.938736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171164Jy sigma=0.001485 ! Fit after self-cal, rms=0.171093Jy sigma=0.001484 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 = 0.00177766 Jy ! Component: 100 - total flux cleaned = 0.00279296 Jy ! Component: 150 - total flux cleaned = 0.00329165 Jy ! Component: 200 - total flux cleaned = 0.00374019 Jy ! Total flux subtracted in 200 components = 0.00374019 Jy ! Clean residual min=-0.004133 max=0.003936 Jy/beam ! Clean residual mean=0.000075 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.942476 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 175 components and 0.942477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170974Jy sigma=0.001483 ! Fit after self-cal, rms=0.170963Jy sigma=0.001483 ! 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=0.170963Jy sigma=0.001483 ! Fit after self-cal, rms=0.171065Jy sigma=0.001482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=8.212 mas, bpa=-12.98 degrees ! Estimated noise=647.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285955 Jy ! Component: 100 - total flux cleaned = 0.00422389 Jy ! Component: 150 - total flux cleaned = 0.00512509 Jy ! Component: 200 - total flux cleaned = 0.00582297 Jy ! Total flux subtracted in 200 components = 0.00582297 Jy ! Clean residual min=-0.003836 max=0.003469 Jy/beam ! Clean residual mean=0.000056 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.9483 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 0.9483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170975Jy sigma=0.001481 ! Fit after self-cal, rms=0.170965Jy sigma=0.001481 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 = 0.000686931 Jy ! Component: 100 - total flux cleaned = 0.00127194 Jy ! Component: 150 - total flux cleaned = 0.00161909 Jy ! Component: 200 - total flux cleaned = 0.00199269 Jy ! Total flux subtracted in 200 components = 0.00199269 Jy ! Clean residual min=-0.003771 max=0.003486 Jy/beam ! Clean residual mean=0.000038 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.950292 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.950292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170926Jy sigma=0.001480 ! Fit after self-cal, rms=0.170924Jy sigma=0.001480 ! 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=0.170924Jy sigma=0.001480 ! Fit after self-cal, rms=0.170994Jy sigma=0.001480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.627 mas, bmaj=11.78 mas, bpa=-1.975 degrees ! Estimated noise=810.086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264292 Jy ! Component: 100 - total flux cleaned = 0.0034928 Jy ! Component: 150 - total flux cleaned = 0.00385843 Jy ! Component: 200 - total flux cleaned = 0.0039294 Jy ! Total flux subtracted in 200 components = 0.0039294 Jy ! Clean residual min=-0.003732 max=0.004184 Jy/beam ! Clean residual mean=0.000037 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.954221 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 203 components and 0.954221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170980Jy sigma=0.001480 ! Fit after self-cal, rms=0.170976Jy sigma=0.001479 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 = 0.000392268 Jy ! Component: 100 - total flux cleaned = 0.000616453 Jy ! Component: 150 - total flux cleaned = 0.00067717 Jy ! Component: 200 - total flux cleaned = 0.000704533 Jy ! Total flux subtracted in 200 components = 0.000704533 Jy ! Clean residual min=-0.003636 max=0.004123 Jy/beam ! Clean residual mean=0.000022 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.954926 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 208 components and 0.954926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170971Jy sigma=0.001479 ! Fit after self-cal, rms=0.170968Jy sigma=0.001479 ! 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=2.993 mas, bmaj=8.213 mas, bpa=-12.96 degrees ! Estimated noise=648.01 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.993 x 8.213 at -12.96 degrees (North through East) ! Clean map min=-0.0034697 max=0.56209 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=0.170968Jy sigma=0.001479 ! Fit after self-cal, rms=0.177593Jy sigma=0.001368 ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.221 mas, bpa=-12.99 degrees ! Estimated noise=647.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243409 Jy ! Component: 100 - total flux cleaned = -8.53201e-05 Jy ! Component: 150 - total flux cleaned = 7.86354e-06 Jy ! Component: 200 - total flux cleaned = 8.28355e-06 Jy ! Total flux subtracted in 200 components = 8.28355e-06 Jy ! Clean residual min=-0.003359 max=0.003180 Jy/beam ! Clean residual mean=-0.000008 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.954934 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 223 components and 0.954934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177562Jy sigma=0.001367 ! Fit after self-cal, rms=0.177564Jy sigma=0.001367 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.35146e-05 Jy ! Component: 100 - total flux cleaned = 0.000134445 Jy ! Component: 150 - total flux cleaned = 0.00013508 Jy ! Component: 200 - total flux cleaned = 0.000171393 Jy ! Total flux subtracted in 200 components = 0.000171393 Jy ! Clean residual min=-0.003316 max=0.003142 Jy/beam ! Clean residual mean=-0.000010 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.955106 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 230 components and 0.955106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177546Jy sigma=0.001367 ! Fit after self-cal, rms=0.177545Jy sigma=0.001367 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177545Jy sigma=0.001367 ! Fit after self-cal, rms=0.180747Jy sigma=0.001367 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=2.584 mas, bmaj=5.774 mas, bpa=-3.098 degrees ! Estimated noise=1044.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39339 Jy ! Component: 100 - total flux cleaned = 0.553464 Jy ! Component: 150 - total flux cleaned = 0.647335 Jy ! Component: 200 - total flux cleaned = 0.706502 Jy ! Total flux subtracted in 200 components = 0.706502 Jy ! Clean residual min=-0.012511 max=0.031208 Jy/beam ! Clean residual mean=0.000588 rms=0.004760 Jy/beam ! Combined flux in latest and established models = 0.706502 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.706502 Jy ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.228 mas, bpa=-13 degrees ! Estimated noise=646.888 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 = 0.0639252 Jy ! Component: 100 - total flux cleaned = 0.103619 Jy ! Component: 150 - total flux cleaned = 0.131898 Jy ! Component: 200 - total flux cleaned = 0.153137 Jy ! Total flux subtracted in 200 components = 0.153137 Jy ! Clean residual min=-0.006327 max=0.015463 Jy/beam ! Clean residual mean=0.000804 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 0.859639 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 75 components and 0.859639 Jy ! Inverting map ! Added new window around map position (-7.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172474 Jy ! Component: 100 - total flux cleaned = 0.0304571 Jy ! Component: 150 - total flux cleaned = 0.0409537 Jy ! Component: 200 - total flux cleaned = 0.0494401 Jy ! Total flux subtracted in 200 components = 0.0494401 Jy ! Clean residual min=-0.004208 max=0.005833 Jy/beam ! Clean residual mean=0.000379 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.909079 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 128 components and 0.909079 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=7.625 mas, bmaj=11.79 mas, bpa=-2.049 degrees ! Estimated noise=809.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012959 Jy ! Component: 100 - total flux cleaned = 0.0216645 Jy ! Component: 150 - total flux cleaned = 0.0278868 Jy ! Component: 200 - total flux cleaned = 0.0324761 Jy ! Total flux subtracted in 200 components = 0.0324761 Jy ! Clean residual min=-0.003434 max=0.004468 Jy/beam ! Clean residual mean=0.000230 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.941555 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 = 0.00342174 Jy ! Component: 100 - total flux cleaned = 0.00598801 Jy ! Component: 150 - total flux cleaned = 0.00791918 Jy ! Component: 200 - total flux cleaned = 0.0093754 Jy ! Total flux subtracted in 200 components = 0.0093754 Jy ! Clean residual min=-0.003194 max=0.003723 Jy/beam ! Clean residual mean=0.000044 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.950931 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 244 components and 0.950931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.228 mas, bpa=-13 degrees ! Estimated noise=646.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502301 Jy ! Component: 100 - total flux cleaned = 0.000932039 Jy ! Component: 150 - total flux cleaned = 0.00130799 Jy ! Component: 200 - total flux cleaned = 0.00153308 Jy ! Total flux subtracted in 200 components = 0.00153308 Jy ! Clean residual min=-0.003106 max=0.003120 Jy/beam ! Clean residual mean=0.000005 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.952464 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 257 components and 0.952464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180720Jy sigma=0.001366 ! Fit after self-cal, rms=0.180509Jy sigma=0.001366 wmodel J0501-0159_S_2000_05_22_pus_map.mod ! Writing 257 model components to file: J0501-0159_S_2000_05_22_pus_map.mod wobs J0501-0159_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_2000_05_22_pus_uvs.fits wwins J0501-0159_S_2000_05_22_pus_map.win ! wwins: Wrote 4 windows to J0501-0159_S_2000_05_22_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 = -0.000356059 Jy ! Component: 100 - total flux cleaned = -0.000355595 Jy ! Component: 150 - total flux cleaned = -0.000301615 Jy ! Component: 200 - total flux cleaned = -0.000451588 Jy ! Component: 250 - total flux cleaned = -0.000549889 Jy ! Component: 300 - total flux cleaned = -0.000502841 Jy ! Component: 350 - total flux cleaned = -0.000456638 Jy ! Component: 400 - total flux cleaned = -0.000366483 Jy ! Component: 450 - total flux cleaned = -0.000366382 Jy ! Component: 500 - total flux cleaned = -0.000278719 Jy ! Component: 550 - total flux cleaned = -0.000407655 Jy ! Component: 600 - total flux cleaned = -0.000449704 Jy ! Component: 650 - total flux cleaned = -0.000449059 Jy ! Component: 700 - total flux cleaned = -0.000530669 Jy ! Component: 750 - total flux cleaned = -0.000490292 Jy ! Component: 800 - total flux cleaned = -0.000570541 Jy ! Component: 850 - total flux cleaned = -0.000649194 Jy ! Component: 900 - total flux cleaned = -0.000726663 Jy ! Component: 950 - total flux cleaned = -0.000803018 Jy ! Component: 1000 - total flux cleaned = -0.000727762 Jy ! Component: 1050 - total flux cleaned = -0.000878172 Jy ! Component: 1100 - total flux cleaned = -0.000915353 Jy ! Component: 1150 - total flux cleaned = -0.000952046 Jy ! Component: 1200 - total flux cleaned = -0.00102431 Jy ! Component: 1250 - total flux cleaned = -0.00102422 Jy ! Component: 1300 - total flux cleaned = -0.00109479 Jy ! Component: 1350 - total flux cleaned = -0.00112968 Jy ! Component: 1400 - total flux cleaned = -0.00113013 Jy ! Component: 1450 - total flux cleaned = -0.00126715 Jy ! Component: 1500 - total flux cleaned = -0.0013348 Jy ! Component: 1550 - total flux cleaned = -0.00126758 Jy ! Component: 1600 - total flux cleaned = -0.00143448 Jy ! Component: 1650 - total flux cleaned = -0.00136843 Jy ! Component: 1700 - total flux cleaned = -0.00149931 Jy ! Component: 1750 - total flux cleaned = -0.00153159 Jy ! Component: 1800 - total flux cleaned = -0.00156376 Jy ! Component: 1850 - total flux cleaned = -0.00159552 Jy ! Component: 1900 - total flux cleaned = -0.00169011 Jy ! Component: 1950 - total flux cleaned = -0.00162715 Jy ! Component: 2000 - total flux cleaned = -0.00168977 Jy ! Total flux subtracted in 2048 components = -0.00178234 Jy ! Clean residual min=-0.001730 max=0.002162 Jy/beam ! Clean residual mean=-0.000009 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.950682 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 390 components and 0.950681 Jy ![Exited script file: muppet] wmap "J0501-0159_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 8.228 at -13 degrees (North through East) ! Clean map min=-0.0027849 max=0.56475 Jy/beam ! Writing clean map to FITS file: J0501-0159_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.564747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000605398 device "J0501-0159_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321594 0.321594 0.643189 1.28638 2.57276 5.14551 10.291 20.582 41.1641 82.3282 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.564 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 8.228 at -13 degrees (North through East) ! Clean map min=-0.0027849 max=0.56475 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:37:49 2007