! Started logfile: J0241-0815_S_2001_07_05_pus_uvs.log on Sun Aug 12 17:18:32 2007 obs J0241-0815_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2001_07_05_pus_uva.fits ! AN table 1: 11 integrations on 171 of 171 possible baselines. ! AN table 2: 177 integrations on 171 of 171 possible baselines. ! AN table 3: 220 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.12553 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! 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 1778 lines of history. ! ! Reading 35032 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 209 telescope corrections were flagged in sub-array 1. ! A total of 2363 telescope corrections were flagged in sub-array 2. ! A total of 2975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 2363 telescope corrections were flagged in sub-array 2. ! A total of 2975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 2363 telescope corrections were flagged in sub-array 2. ! A total of 2975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 2388 telescope corrections were flagged in sub-array 2. ! A total of 3055 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.824416Jy sigma=0.006171 ! Fit after self-cal, rms=0.603223Jy sigma=0.004224 ! 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=2.119 mas, bmaj=6.072 mas, bpa=-1.963 degrees ! Estimated noise=1204.5 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 = 0.372516 Jy ! Component: 100 - total flux cleaned = 0.53965 Jy ! Total flux subtracted in 100 components = 0.53965 Jy ! Clean residual min=-0.028986 max=0.102600 Jy/beam ! Clean residual mean=-0.000638 rms=0.012399 Jy/beam ! Combined flux in latest and established models = 0.53965 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.53965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374444Jy sigma=0.002912 ! Fit after self-cal, rms=0.372478Jy sigma=0.002905 ! Inverting map ! Added new window around map position (3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108521 Jy ! Component: 100 - total flux cleaned = 0.180526 Jy ! Total flux subtracted in 100 components = 0.180526 Jy ! Clean residual min=-0.025861 max=0.075890 Jy/beam ! Clean residual mean=-0.000432 rms=0.009543 Jy/beam ! Combined flux in latest and established models = 0.720175 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.720175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305183Jy sigma=0.002305 ! Fit after self-cal, rms=0.303182Jy sigma=0.002291 ! Inverting map ! Added new window around map position (6.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716904 Jy ! Component: 100 - total flux cleaned = 0.120541 Jy ! Total flux subtracted in 100 components = 0.120541 Jy ! Clean residual min=-0.019094 max=0.048297 Jy/beam ! Clean residual mean=-0.000308 rms=0.007782 Jy/beam ! Combined flux in latest and established models = 0.840716 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.840716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266655Jy sigma=0.001953 ! Fit after self-cal, rms=0.265082Jy sigma=0.001941 ! 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=2.72 mas, bmaj=7.77 mas, bpa=-3.533 degrees ! Estimated noise=527.797 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 = 0.0941878 Jy ! Component: 100 - total flux cleaned = 0.151685 Jy ! Component: 150 - total flux cleaned = 0.189907 Jy ! Component: 200 - total flux cleaned = 0.215835 Jy ! Total flux subtracted in 200 components = 0.215835 Jy ! Clean residual min=-0.017427 max=0.058694 Jy/beam ! Clean residual mean=0.000754 rms=0.007184 Jy/beam ! Combined flux in latest and established models = 1.05655 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 108 components and 1.05655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232315Jy sigma=0.001591 ! Fit after self-cal, rms=0.230621Jy sigma=0.001576 ! Inverting map ! Added new window around map position (-5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421824 Jy ! Component: 100 - total flux cleaned = 0.064379 Jy ! Component: 150 - total flux cleaned = 0.0795406 Jy ! Component: 200 - total flux cleaned = 0.0899665 Jy ! Total flux subtracted in 200 components = 0.0899665 Jy ! Clean residual min=-0.014678 max=0.038070 Jy/beam ! Clean residual mean=0.000300 rms=0.005785 Jy/beam ! Combined flux in latest and established models = 1.14652 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 1.14652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223799Jy sigma=0.001500 ! Fit after self-cal, rms=0.223171Jy sigma=0.001495 ! Inverting map ! Added new window around map position (-20.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330463 Jy ! Component: 100 - total flux cleaned = 0.0473956 Jy ! Component: 150 - total flux cleaned = 0.0506263 Jy ! Component: 200 - total flux cleaned = 0.0512963 Jy ! Total flux subtracted in 200 components = 0.0512963 Jy ! Clean residual min=-0.011794 max=0.013254 Jy/beam ! Clean residual mean=-0.000120 rms=0.004350 Jy/beam ! Combined flux in latest and established models = 1.19781 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 1.19781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218682Jy sigma=0.001454 ! Fit after self-cal, rms=0.218138Jy sigma=0.001449 ! 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* ! LA 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* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.96 KK 1.00* KP 1.00 ! LA 1.05 MC 1.11 MK 1.00* NL 1.00 ! NY 1.00* OV 1.03 PT 0.99 SC 0.97 ! TS 1.00* WF 0.94 WZ 1.04 ! ! A total of 156 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.87 GC 1.19 GG 1.00* ! HH 1.00* HN 1.01 KK 0.97 KP 0.86 ! LA 0.94 MC 1.00* MK 0.97 NL 1.02 ! NY 1.00* OV 0.96 PT 0.92 SC 0.95 ! TS 1.00* WF 1.12 WZ 1.00* ! ! ! 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* ! LA 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* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.00* KP 0.90 ! LA 1.02 MC 1.00 MK 1.00* NL 0.99 ! NY 1.00* OV 1.06 PT 1.02 SC 0.97 ! TS 1.00* WF 1.00 WZ 1.04 ! ! A total of 156 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.91 GC 1.12 GG 1.00* ! HH 1.00* HN 1.02 KK 0.97 KP 0.96 ! LA 0.90 MC 1.00* MK 0.98 NL 1.00 ! NY 1.00* OV 1.00 PT 0.94 SC 0.98 ! TS 1.00* WF 1.13 WZ 1.00* ! ! ! 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* ! LA 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* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.00* KP 1.09 ! LA 1.03 MC 1.16 MK 1.00* NL 1.03 ! NY 1.00* OV 1.05 PT 1.01 SC 0.98 ! TS 1.00* WF 1.13 WZ 1.02 ! ! A total of 156 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.89 GC 1.15 GG 1.00* ! HH 1.00* HN 1.18 KK 1.02 KP 0.98 ! LA 0.99 MC 1.00* MK 1.01 NL 1.09 ! NY 1.00* OV 1.06 PT 0.97 SC 1.00 ! TS 1.00* WF 1.12 WZ 1.00* ! ! ! 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* ! LA 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* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.94 KK 1.00* KP 1.07 ! LA 1.02 MC 1.00* MK 1.00* NL 1.02 ! NY 1.00* OV 1.06 PT 1.07 SC 0.98 ! TS 1.00* WF 1.00 WZ 1.14 ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.92 GC 1.14 GG 1.00* ! HH 1.00* HN 1.02 KK 0.98 KP 1.00 ! LA 0.96 MC 1.00* MK 1.00 NL 1.05 ! NY 1.00* OV 1.00 PT 0.97 SC 0.98 ! TS 1.00* WF 1.15 WZ 1.00* ! ! ! Fit before self-cal, rms=0.218138Jy sigma=0.001449 ! Fit after self-cal, rms=0.215651Jy sigma=0.001360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=7.918 mas, bpa=-3.618 degrees ! Estimated noise=536.754 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 = 0.00648857 Jy ! Component: 100 - total flux cleaned = 0.00680289 Jy ! Component: 150 - total flux cleaned = 0.00784777 Jy ! Component: 200 - total flux cleaned = 0.00855113 Jy ! Total flux subtracted in 200 components = 0.00855113 Jy ! Clean residual min=-0.006488 max=0.007881 Jy/beam ! Clean residual mean=0.000384 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 1.20637 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 1.20637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214784Jy sigma=0.001353 ! Fit after self-cal, rms=0.214896Jy sigma=0.001352 ! 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=0.214896Jy sigma=0.001352 ! Fit after self-cal, rms=0.218879Jy sigma=0.001319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.764 mas, bmaj=7.976 mas, bpa=-3.52 degrees ! Estimated noise=536.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353508 Jy ! Component: 100 - total flux cleaned = 0.00398776 Jy ! Component: 150 - total flux cleaned = 0.00457219 Jy ! Component: 200 - total flux cleaned = 0.00509914 Jy ! Total flux subtracted in 200 components = 0.00509914 Jy ! Clean residual min=-0.004075 max=0.007296 Jy/beam ! Clean residual mean=0.000349 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.21146 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 211 components and 1.21146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218521Jy sigma=0.001316 ! Fit after self-cal, rms=0.218628Jy sigma=0.001315 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 (12, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579102 Jy ! Component: 100 - total flux cleaned = 0.00655593 Jy ! Component: 150 - total flux cleaned = 0.00738278 Jy ! Component: 200 - total flux cleaned = 0.00797321 Jy ! Total flux subtracted in 200 components = 0.00797321 Jy ! Clean residual min=-0.003585 max=0.005030 Jy/beam ! Clean residual mean=0.000289 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.21944 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 234 components and 1.21944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218308Jy sigma=0.001312 ! Fit after self-cal, rms=0.218300Jy sigma=0.001312 ! 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=0.218300Jy sigma=0.001312 ! Fit after self-cal, rms=0.220984Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=7.969 mas, bpa=-3.501 degrees ! Estimated noise=535.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457249 Jy ! Component: 100 - total flux cleaned = 0.00503183 Jy ! Component: 150 - total flux cleaned = 0.00585201 Jy ! Component: 200 - total flux cleaned = 0.00647286 Jy ! Total flux subtracted in 200 components = 0.00647286 Jy ! Clean residual min=-0.003183 max=0.004661 Jy/beam ! Clean residual mean=0.000221 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 1.22591 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 250 components and 1.22591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220809Jy sigma=0.001309 ! Fit after self-cal, rms=0.220826Jy sigma=0.001309 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 (46, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357717 Jy ! Component: 100 - total flux cleaned = 0.00469904 Jy ! Component: 150 - total flux cleaned = 0.00536827 Jy ! Component: 200 - total flux cleaned = 0.00578419 Jy ! Total flux subtracted in 200 components = 0.00578419 Jy ! Clean residual min=-0.002808 max=0.003685 Jy/beam ! Clean residual mean=0.000178 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 1.2317 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 266 components and 1.23169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220693Jy sigma=0.001308 ! Fit after self-cal, rms=0.220680Jy sigma=0.001308 ! 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=0.220680Jy sigma=0.001308 ! Fit after self-cal, rms=0.221169Jy sigma=0.001307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.622 mas, bmaj=12.34 mas, bpa=-2.282 degrees ! Estimated noise=668.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453758 Jy ! Component: 100 - total flux cleaned = 0.00766439 Jy ! Component: 150 - total flux cleaned = 0.00894539 Jy ! Component: 200 - total flux cleaned = 0.00928536 Jy ! Total flux subtracted in 200 components = 0.00928536 Jy ! Clean residual min=-0.003018 max=0.003648 Jy/beam ! Clean residual mean=0.000285 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.24098 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 293 components and 1.24098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221122Jy sigma=0.001307 ! Fit after self-cal, rms=0.221130Jy sigma=0.001307 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 = 0.000684009 Jy ! Component: 100 - total flux cleaned = 0.000901599 Jy ! Component: 150 - total flux cleaned = 0.00116983 Jy ! Component: 200 - total flux cleaned = 0.00129359 Jy ! Total flux subtracted in 200 components = 0.00129359 Jy ! Clean residual min=-0.002983 max=0.003379 Jy/beam ! Clean residual mean=0.000266 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 1.24227 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 307 components and 1.24227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221113Jy sigma=0.001307 ! Fit after self-cal, rms=0.221112Jy sigma=0.001307 ! 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=2.757 mas, bmaj=7.961 mas, bpa=-3.476 degrees ! Estimated noise=535.947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.757 x 7.961 at -3.476 degrees (North through East) ! Clean map min=-0.0042328 max=0.5069 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=0.221112Jy sigma=0.001307 ! Fit after self-cal, rms=0.354916Jy sigma=0.001164 ! Inverting map and beam ! Estimated beam: bmin=2.732 mas, bmaj=7.963 mas, bpa=-3.668 degrees ! Estimated noise=533.559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211906 Jy ! Component: 100 - total flux cleaned = 0.000209991 Jy ! Component: 150 - total flux cleaned = 0.000300698 Jy ! Component: 200 - total flux cleaned = 0.000299727 Jy ! Total flux subtracted in 200 components = 0.000299727 Jy ! Clean residual min=-0.002721 max=0.004014 Jy/beam ! Clean residual mean=0.000140 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 1.24257 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 325 components and 1.24257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354858Jy sigma=0.001163 ! Fit after self-cal, rms=0.354862Jy sigma=0.001163 ! Inverting map ! Added new window around map position (-13, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223251 Jy ! Component: 100 - total flux cleaned = 0.00212989 Jy ! Component: 150 - total flux cleaned = 0.00212753 Jy ! Component: 200 - total flux cleaned = 0.00220817 Jy ! Total flux subtracted in 200 components = 0.00220817 Jy ! Clean residual min=-0.002570 max=0.002983 Jy/beam ! Clean residual mean=0.000124 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 1.24478 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 344 components and 1.24478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354783Jy sigma=0.001162 ! Fit after self-cal, rms=0.354787Jy sigma=0.001162 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354787Jy sigma=0.001162 ! Fit after self-cal, rms=0.348106Jy sigma=0.001162 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=2.122 mas, bmaj=6.33 mas, bpa=-3.271 degrees ! Estimated noise=1238.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.381505 Jy ! Component: 100 - total flux cleaned = 0.563392 Jy ! Component: 150 - total flux cleaned = 0.68526 Jy ! Component: 200 - total flux cleaned = 0.772948 Jy ! Total flux subtracted in 200 components = 0.772948 Jy ! Clean residual min=-0.017369 max=0.050744 Jy/beam ! Clean residual mean=-0.000340 rms=0.007210 Jy/beam ! Combined flux in latest and established models = 0.772948 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.772948 Jy ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=7.967 mas, bpa=-3.73 degrees ! Estimated noise=532.501 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 = 0.123471 Jy ! Component: 100 - total flux cleaned = 0.202884 Jy ! Component: 150 - total flux cleaned = 0.259765 Jy ! Component: 200 - total flux cleaned = 0.301656 Jy ! Total flux subtracted in 200 components = 0.301656 Jy ! Clean residual min=-0.008761 max=0.024000 Jy/beam ! Clean residual mean=0.001130 rms=0.005010 Jy/beam ! Combined flux in latest and established models = 1.0746 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 92 components and 1.0746 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031658 Jy ! Component: 100 - total flux cleaned = 0.0562254 Jy ! Component: 150 - total flux cleaned = 0.0755898 Jy ! Component: 200 - total flux cleaned = 0.0910609 Jy ! Total flux subtracted in 200 components = 0.0910609 Jy ! Clean residual min=-0.004461 max=0.009260 Jy/beam ! Clean residual mean=0.000600 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 1.16567 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 155 components and 1.16567 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=7.618 mas, bmaj=12.32 mas, bpa=-2.263 degrees ! Estimated noise=668.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231562 Jy ! Component: 100 - total flux cleaned = 0.0384025 Jy ! Component: 150 - total flux cleaned = 0.0488763 Jy ! Component: 200 - total flux cleaned = 0.0561985 Jy ! Total flux subtracted in 200 components = 0.0561985 Jy ! Clean residual min=-0.003012 max=0.004088 Jy/beam ! Clean residual mean=0.000572 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 1.22186 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 = 0.00535092 Jy ! Component: 100 - total flux cleaned = 0.00951103 Jy ! Component: 150 - total flux cleaned = 0.0128574 Jy ! Component: 200 - total flux cleaned = 0.0155763 Jy ! Total flux subtracted in 200 components = 0.0155763 Jy ! Clean residual min=-0.002731 max=0.002613 Jy/beam ! Clean residual mean=0.000334 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 1.23744 Jy ! Adding 154 model components to the UV plane model. ! The established model now contains 286 components and 1.23744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=7.967 mas, bpa=-3.73 degrees ! Estimated noise=532.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021656 Jy ! Component: 100 - total flux cleaned = 0.00309522 Jy ! Component: 150 - total flux cleaned = 0.00384585 Jy ! Component: 200 - total flux cleaned = 0.004596 Jy ! Total flux subtracted in 200 components = 0.004596 Jy ! Clean residual min=-0.002409 max=0.002375 Jy/beam ! Clean residual mean=0.000120 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.24204 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 314 components and 1.24204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347846Jy sigma=0.001161 ! Fit after self-cal, rms=0.347738Jy sigma=0.001160 wmodel J0241-0815_S_2001_07_05_pus_map.mod ! Writing 314 model components to file: J0241-0815_S_2001_07_05_pus_map.mod wobs J0241-0815_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2001_07_05_pus_uvs.fits wwins J0241-0815_S_2001_07_05_pus_map.win ! wwins: Wrote 8 windows to J0241-0815_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 = -7.47377e-05 Jy ! Component: 100 - total flux cleaned = 0.000119379 Jy ! Component: 150 - total flux cleaned = 0.000376721 Jy ! Component: 200 - total flux cleaned = 0.00051751 Jy ! Component: 250 - total flux cleaned = 0.000857309 Jy ! Component: 300 - total flux cleaned = 0.00108875 Jy ! Component: 350 - total flux cleaned = 0.00131564 Jy ! Component: 400 - total flux cleaned = 0.00153783 Jy ! Component: 450 - total flux cleaned = 0.00166207 Jy ! Component: 500 - total flux cleaned = 0.00172275 Jy ! Component: 550 - total flux cleaned = 0.00178292 Jy ! Component: 600 - total flux cleaned = 0.00184235 Jy ! Component: 650 - total flux cleaned = 0.00195909 Jy ! Component: 700 - total flux cleaned = 0.00201669 Jy ! Component: 750 - total flux cleaned = 0.00210204 Jy ! Component: 800 - total flux cleaned = 0.00218601 Jy ! Component: 850 - total flux cleaned = 0.00224131 Jy ! Component: 900 - total flux cleaned = 0.00229593 Jy ! Component: 950 - total flux cleaned = 0.00237667 Jy ! Component: 1000 - total flux cleaned = 0.00240328 Jy ! Component: 1050 - total flux cleaned = 0.00248252 Jy ! Component: 1100 - total flux cleaned = 0.00250851 Jy ! Component: 1150 - total flux cleaned = 0.0025857 Jy ! Component: 1200 - total flux cleaned = 0.00263635 Jy ! Component: 1250 - total flux cleaned = 0.00266151 Jy ! Component: 1300 - total flux cleaned = 0.00266142 Jy ! Component: 1350 - total flux cleaned = 0.00273523 Jy ! Component: 1400 - total flux cleaned = 0.00278395 Jy ! Component: 1450 - total flux cleaned = 0.00280793 Jy ! Component: 1500 - total flux cleaned = 0.00285605 Jy ! Component: 1550 - total flux cleaned = 0.00297517 Jy ! Component: 1600 - total flux cleaned = 0.00306942 Jy ! Component: 1650 - total flux cleaned = 0.00313946 Jy ! Component: 1700 - total flux cleaned = 0.00323225 Jy ! Component: 1750 - total flux cleaned = 0.00332429 Jy ! Component: 1800 - total flux cleaned = 0.00341544 Jy ! Component: 1850 - total flux cleaned = 0.00346075 Jy ! Component: 1900 - total flux cleaned = 0.00352817 Jy ! Component: 1950 - total flux cleaned = 0.00359527 Jy ! Component: 2000 - total flux cleaned = 0.00366188 Jy ! Total flux subtracted in 2048 components = 0.00377197 Jy ! Clean residual min=-0.001309 max=0.001521 Jy/beam ! Clean residual mean=0.000063 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 1.24581 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 459 components and 1.24581 Jy wmap "J0241-0815_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.724 x 7.967 at -3.73 degrees (North through East) ! Clean map min=-0.0020005 max=0.50269 Jy/beam ! Writing clean map to FITS file: J0241-0815_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 0.502689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00044213 device "J0241-0815_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263859 0.263859 0.527717 1.05543 2.11087 4.22174 8.44347 16.8869 33.7739 67.5478 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.502 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.724 x 7.967 at -3.73 degrees (North through East) ! Clean map min=-0.0020005 max=0.50269 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_2001_07_05_pus_uvs.log closed on Sun Aug 12 17:21:06 2007