! Started logfile: J0825+0309_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:40:31 2013 obs J0825+0309_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0825+0309_S_2003_07_09_pus_uva.fits ! AN table 1: 365 integrations on 171 of 171 possible baselines. ! AN table 2: 95 integrations on 171 of 171 possible baselines. ! AN table 3: 11 integrations on 171 of 171 possible baselines. ! AN table 4: 227 integrations on 171 of 171 possible baselines. ! AN table 5: 56 integrations on 171 of 171 possible baselines. ! AN table 6: 296 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0716625 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! 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. ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 51468 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 J0825+0309_S_2003_07_09_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 5112 telescope corrections were flagged in sub-array 1. ! A total of 1705 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 3590 telescope corrections were flagged in sub-array 4. ! A total of 1064 telescope corrections were flagged in sub-array 5. ! A total of 4683 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 5238 telescope corrections were flagged in sub-array 1. ! A total of 1739 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 3651 telescope corrections were flagged in sub-array 4. ! A total of 1064 telescope corrections were flagged in sub-array 5. ! A total of 4806 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 5115 telescope corrections were flagged in sub-array 1. ! A total of 1697 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 3723 telescope corrections were flagged in sub-array 4. ! A total of 1064 telescope corrections were flagged in sub-array 5. ! A total of 4751 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 5134 telescope corrections were flagged in sub-array 1. ! A total of 1701 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 3730 telescope corrections were flagged in sub-array 4. ! A total of 1064 telescope corrections were flagged in sub-array 5. ! A total of 4764 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.851224Jy sigma=0.004820 ! Fit after self-cal, rms=0.491523Jy sigma=0.002584 ! 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=1.991 mas, bmaj=5.995 mas, bpa=-5.151 degrees ! Estimated noise=1107.29 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 = 0.560124 Jy ! Component: 100 - total flux cleaned = 0.72885 Jy ! Total flux subtracted in 100 components = 0.72885 Jy ! Clean residual min=-0.022600 max=0.073183 Jy/beam ! Clean residual mean=0.000302 rms=0.007755 Jy/beam ! Combined flux in latest and established models = 0.728849 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.728849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445865Jy sigma=0.002340 ! Fit after self-cal, rms=0.445039Jy sigma=0.002337 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816308 Jy ! Component: 100 - total flux cleaned = 0.127393 Jy ! Total flux subtracted in 100 components = 0.127393 Jy ! Clean residual min=-0.023046 max=0.026606 Jy/beam ! Clean residual mean=0.000261 rms=0.005704 Jy/beam ! Combined flux in latest and established models = 0.856242 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.856242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419837Jy sigma=0.002087 ! Fit after self-cal, rms=0.419309Jy sigma=0.002085 ! 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=2.646 mas, bmaj=8.958 mas, bpa=-8.696 degrees ! Estimated noise=523.333 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 = 0.053864 Jy ! Component: 100 - total flux cleaned = 0.0792048 Jy ! Component: 150 - total flux cleaned = 0.0929165 Jy ! Component: 200 - total flux cleaned = 0.100557 Jy ! Total flux subtracted in 200 components = 0.100557 Jy ! Clean residual min=-0.019456 max=0.031908 Jy/beam ! Clean residual mean=0.002221 rms=0.006569 Jy/beam ! Combined flux in latest and established models = 0.956799 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.9568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412131Jy sigma=0.002035 ! Fit after self-cal, rms=0.412049Jy sigma=0.002035 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.16 GC 1.00* GG 1.00* ! HN 0.86 KP 0.84 LA 1.21 MA 0.88 ! MK 1.00* NL 1.00 NY 1.39 ON 1.19 ! OV 0.90 PT 1.05 SC 0.82 TC 1.00* ! TS 1.00* WF 0.94 WZ 1.04 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.10 ! MK 1.00* NL 1.00* NY 1.04 ON 1.04 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 231 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.96 KP 1.00* LA 1.00* MA 0.81 ! MK 1.00* NL 1.14 NY 1.33 ON 1.20 ! OV 1.00* PT 1.00* SC 0.81 TC 1.00* ! TS 1.00* WF 1.07 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 240 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.87 FD 1.16 GC 1.01 GG 1.00* ! HN 0.92 KP 0.91 LA 1.19 MA 1.31 ! MK 0.99 NL 1.03 NY 1.13 ON 1.23 ! OV 1.00 PT 1.04 SC 0.86 TC 1.00* ! TS 1.17 WF 0.76 WZ 1.10 ! ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.08 GC 1.00* GG 1.00* ! HN 0.97 KP 0.93 LA 1.16 MA 1.00* ! MK 1.00* NL 1.06 NY 0.86 ON 1.05 ! OV 1.01 PT 1.05 SC 0.87 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.04 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 273 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.17 NY 0.87 ON 0.98 ! OV 1.00* PT 1.00* SC 0.86 TC 1.00* ! TS 1.00* WF 0.85 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 204 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 1.09 GC 0.89 GG 1.00* ! HN 0.99 KP 1.00 LA 1.14 MA 1.00* ! MK 1.05 NL 1.07 NY 0.82 ON 1.01 ! OV 1.06 PT 1.03 SC 0.90 TC 1.00* ! TS 1.15 WF 0.90 WZ 1.12 ! ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.02 GC 1.00* GG 1.00* ! HN 0.98 KP 0.96 LA 0.94 MA 1.08 ! MK 1.00* NL 1.10 NY 0.86 ON 1.23 ! OV 1.00 PT 1.07 SC 0.98 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.04 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.05 ! MK 1.00* NL 1.00* NY 0.80 ON 1.19 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 132 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.99 KP 1.00* LA 1.00* MA 1.01 ! MK 1.00* NL 1.28 NY 0.91 ON 1.32 ! OV 1.00* PT 1.00* SC 0.98 TC 1.00* ! TS 1.00* WF 0.86 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 168 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.66 FD 1.02 GC 1.14 GG 1.00* ! HN 0.99 KP 0.98 LA 0.94 MA 0.96 ! MK 0.96 NL 1.11 NY 0.81 ON 1.33 ! OV 1.03 PT 1.08 SC 1.03 TC 1.00* ! TS 1.26 WF 0.90 WZ 1.15 ! ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 GC 1.00* GG 1.00* ! HN 0.81 KP 0.94 LA 0.75 MA 1.04 ! MK 1.00* NL 1.05 NY 0.83 ON 1.22 ! OV 0.81 PT 1.06 SC 0.99 TC 1.00* ! TS 1.00* WF 0.88 WZ 0.99 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 0.53 ! MK 1.00* NL 1.00* NY 0.86 ON 1.01 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 132 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* MA 0.89 ! MK 1.00* NL 1.17 NY 0.80 ON 1.23 ! OV 1.00* PT 1.00* SC 0.99 TC 1.00* ! TS 1.00* WF 0.80 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 180 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.22 FD 0.92 GC 1.22 GG 1.00* ! HN 1.19 KP 0.99 LA 0.76 MA 0.73 ! MK 0.94 NL 1.03 NY 0.75 ON 1.33 ! OV 0.89 PT 1.02 SC 1.05 TC 1.00* ! TS 1.26 WF 0.89 WZ 1.21 ! ! ! Fit before self-cal, rms=0.412049Jy sigma=0.002035 ! Fit after self-cal, rms=0.360238Jy sigma=0.001722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=9.265 mas, bpa=-9.3 degrees ! Estimated noise=531.895 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 = 0.00325746 Jy ! Component: 100 - total flux cleaned = 0.00380055 Jy ! Component: 150 - total flux cleaned = 0.00399258 Jy ! Component: 200 - total flux cleaned = 0.00391514 Jy ! Total flux subtracted in 200 components = 0.00391514 Jy ! Clean residual min=-0.014280 max=0.016414 Jy/beam ! Clean residual mean=0.000336 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 0.960715 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.960715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360001Jy sigma=0.001722 ! Fit after self-cal, rms=0.359977Jy sigma=0.001721 ! 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=0.359977Jy sigma=0.001721 ! Fit after self-cal, rms=0.362226Jy sigma=0.001718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.7 mas, bmaj=9.274 mas, bpa=-9.288 degrees ! Estimated noise=535.368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346692 Jy ! Component: 100 - total flux cleaned = 0.00393721 Jy ! Component: 150 - total flux cleaned = 0.00402957 Jy ! Component: 200 - total flux cleaned = 0.00396355 Jy ! Total flux subtracted in 200 components = 0.00396355 Jy ! Clean residual min=-0.014126 max=0.016273 Jy/beam ! Clean residual mean=0.000351 rms=0.003642 Jy/beam ! Combined flux in latest and established models = 0.964678 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.964678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362030Jy sigma=0.001718 ! Fit after self-cal, rms=0.362091Jy sigma=0.001718 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139188 Jy ! Component: 100 - total flux cleaned = 0.0161544 Jy ! Component: 150 - total flux cleaned = 0.0167065 Jy ! Component: 200 - total flux cleaned = 0.0170215 Jy ! Total flux subtracted in 200 components = 0.0170215 Jy ! Clean residual min=-0.013207 max=0.013384 Jy/beam ! Clean residual mean=0.000149 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.9817 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.9817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361472Jy sigma=0.001714 ! Fit after self-cal, rms=0.361394Jy sigma=0.001713 ! 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=0.361394Jy sigma=0.001713 ! Fit after self-cal, rms=0.346622Jy sigma=0.001532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=9.251 mas, bpa=-9.192 degrees ! Estimated noise=537.986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805491 Jy ! Component: 100 - total flux cleaned = 0.00981837 Jy ! Component: 150 - total flux cleaned = 0.0105781 Jy ! Component: 200 - total flux cleaned = 0.0110207 Jy ! Total flux subtracted in 200 components = 0.0110207 Jy ! Clean residual min=-0.004697 max=0.004933 Jy/beam ! Clean residual mean=0.000202 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.99272 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.99272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346363Jy sigma=0.001530 ! Fit after self-cal, rms=0.346571Jy sigma=0.001529 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 = 0.00109456 Jy ! Component: 100 - total flux cleaned = 0.00165566 Jy ! Component: 150 - total flux cleaned = 0.00181796 Jy ! Component: 200 - total flux cleaned = 0.00204584 Jy ! Total flux subtracted in 200 components = 0.00204584 Jy ! Clean residual min=-0.005299 max=0.004756 Jy/beam ! Clean residual mean=0.000181 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.994766 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.994766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346497Jy sigma=0.001529 ! Fit after self-cal, rms=0.346496Jy sigma=0.001529 ! 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=0.346496Jy sigma=0.001529 ! Fit after self-cal, rms=0.348855Jy sigma=0.001528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.456 mas, bmaj=13.86 mas, bpa=-13.26 degrees ! Estimated noise=595.847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483122 Jy ! Component: 100 - total flux cleaned = 0.00653995 Jy ! Component: 150 - total flux cleaned = 0.00705877 Jy ! Component: 200 - total flux cleaned = 0.00741533 Jy ! Total flux subtracted in 200 components = 0.00741533 Jy ! Clean residual min=-0.004500 max=0.003840 Jy/beam ! Clean residual mean=0.000243 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 1.00218 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 1.00218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348818Jy sigma=0.001528 ! Fit after self-cal, rms=0.348824Jy sigma=0.001528 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 = 0.000199409 Jy ! Component: 100 - total flux cleaned = 0.000556764 Jy ! Component: 150 - total flux cleaned = 0.000973463 Jy ! Component: 200 - total flux cleaned = 0.00126576 Jy ! Total flux subtracted in 200 components = 0.00126576 Jy ! Clean residual min=-0.004237 max=0.003609 Jy/beam ! Clean residual mean=0.000215 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.00345 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 1.00345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348824Jy sigma=0.001528 ! Fit after self-cal, rms=0.348818Jy sigma=0.001528 ! 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=2.709 mas, bmaj=9.242 mas, bpa=-9.145 degrees ! Estimated noise=539.77 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.709 x 9.242 at -9.145 degrees (North through East) ! Clean map min=-0.0041258 max=0.80086 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=0.348818Jy sigma=0.001528 ! Fit after self-cal, rms=0.328062Jy sigma=0.001314 ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=9.222 mas, bpa=-9.153 degrees ! Estimated noise=538.805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158521 Jy ! Component: 100 - total flux cleaned = 0.00139805 Jy ! Component: 150 - total flux cleaned = 0.00123528 Jy ! Component: 200 - total flux cleaned = 0.00108807 Jy ! Total flux subtracted in 200 components = 0.00108807 Jy ! Clean residual min=-0.002519 max=0.002884 Jy/beam ! Clean residual mean=0.000039 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 1.00453 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 1.00454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327992Jy sigma=0.001314 ! Fit after self-cal, rms=0.327990Jy sigma=0.001314 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270618 Jy ! Component: 100 - total flux cleaned = 0.000139586 Jy ! Component: 150 - total flux cleaned = 7.97531e-05 Jy ! Component: 200 - total flux cleaned = -3.25999e-05 Jy ! Total flux subtracted in 200 components = -3.25999e-05 Jy ! Clean residual min=-0.002559 max=0.002837 Jy/beam ! Clean residual mean=0.000041 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 1.0045 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 1.0045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327955Jy sigma=0.001314 ! Fit after self-cal, rms=0.327953Jy sigma=0.001314 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327953Jy sigma=0.001314 ! Fit after self-cal, rms=0.329106Jy sigma=0.001314 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=2.015 mas, bmaj=6.269 mas, bpa=-6.269 degrees ! Estimated noise=1197.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.577212 Jy ! Component: 100 - total flux cleaned = 0.749539 Jy ! Component: 150 - total flux cleaned = 0.829177 Jy ! Component: 200 - total flux cleaned = 0.87099 Jy ! Total flux subtracted in 200 components = 0.87099 Jy ! Clean residual min=-0.009254 max=0.021277 Jy/beam ! Clean residual mean=0.000084 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 0.87099 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.87099 Jy ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=9.222 mas, bpa=-9.138 degrees ! Estimated noise=538.989 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 = 0.0530171 Jy ! Component: 100 - total flux cleaned = 0.0827529 Jy ! Component: 150 - total flux cleaned = 0.1008 Jy ! Component: 200 - total flux cleaned = 0.112058 Jy ! Total flux subtracted in 200 components = 0.112058 Jy ! Clean residual min=-0.003426 max=0.006480 Jy/beam ! Clean residual mean=0.000291 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.983048 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 95 components and 0.983048 Jy ! Inverting map ! Added new window around map position (-0.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733062 Jy ! Component: 100 - total flux cleaned = 0.0121362 Jy ! Component: 150 - total flux cleaned = 0.0154487 Jy ! Component: 200 - total flux cleaned = 0.0177571 Jy ! Total flux subtracted in 200 components = 0.0177571 Jy ! Clean residual min=-0.002717 max=0.002756 Jy/beam ! Clean residual mean=0.000070 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.00081 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 149 components and 1.00081 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=8.436 mas, bmaj=13.84 mas, bpa=-13.38 degrees ! Estimated noise=594.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231112 Jy ! Component: 100 - total flux cleaned = 0.00348596 Jy ! Component: 150 - total flux cleaned = 0.00377901 Jy ! Component: 200 - total flux cleaned = 0.00403981 Jy ! Total flux subtracted in 200 components = 0.00403981 Jy ! Clean residual min=-0.002515 max=0.002911 Jy/beam ! Clean residual mean=0.000044 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.00485 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 = 0.000143754 Jy ! Component: 100 - total flux cleaned = 0.000205818 Jy ! Component: 150 - total flux cleaned = 0.000280018 Jy ! Component: 200 - total flux cleaned = 0.000329072 Jy ! Total flux subtracted in 200 components = 0.000329072 Jy ! Clean residual min=-0.002503 max=0.002909 Jy/beam ! Clean residual mean=0.000036 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 1.00517 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 1.00517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=9.222 mas, bpa=-9.138 degrees ! Estimated noise=538.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000735869 Jy ! Component: 100 - total flux cleaned = -0.000743899 Jy ! Component: 150 - total flux cleaned = -0.000594882 Jy ! Component: 200 - total flux cleaned = -0.000459759 Jy ! Total flux subtracted in 200 components = -0.000459759 Jy ! Clean residual min=-0.002690 max=0.002727 Jy/beam ! Clean residual mean=0.000023 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.00471 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 194 components and 1.00471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328950Jy sigma=0.001313 ! Fit after self-cal, rms=0.328959Jy sigma=0.001313 wmodel J0825+0309_S_2003_07_09_pus_map.mod ! Writing 194 model components to file: J0825+0309_S_2003_07_09_pus_map.mod wobs J0825+0309_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0825+0309_S_2003_07_09_pus_uvs.fits wwins J0825+0309_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J0825+0309_S_2003_07_09_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 = 0.000699343 Jy ! Component: 100 - total flux cleaned = 0.000882559 Jy ! Component: 150 - total flux cleaned = 0.000842282 Jy ! Component: 200 - total flux cleaned = 0.000600075 Jy ! Component: 250 - total flux cleaned = 0.000366283 Jy ! Component: 300 - total flux cleaned = 0.000141161 Jy ! Component: 350 - total flux cleaned = -7.66639e-05 Jy ! Component: 400 - total flux cleaned = -0.000184006 Jy ! Component: 450 - total flux cleaned = -0.000289024 Jy ! Component: 500 - total flux cleaned = -0.000357963 Jy ! Component: 550 - total flux cleaned = -0.000425276 Jy ! Component: 600 - total flux cleaned = -0.000425305 Jy ! Component: 650 - total flux cleaned = -0.000458459 Jy ! Component: 700 - total flux cleaned = -0.000491353 Jy ! Component: 750 - total flux cleaned = -0.000555363 Jy ! Component: 800 - total flux cleaned = -0.000459471 Jy ! Component: 850 - total flux cleaned = -0.000427996 Jy ! Component: 900 - total flux cleaned = -0.000396545 Jy ! Component: 950 - total flux cleaned = -0.000335267 Jy ! Component: 1000 - total flux cleaned = -0.000244242 Jy ! Component: 1050 - total flux cleaned = -0.000214126 Jy ! Component: 1100 - total flux cleaned = -0.000184091 Jy ! Component: 1150 - total flux cleaned = -9.54123e-05 Jy ! Component: 1200 - total flux cleaned = -3.72682e-05 Jy ! Component: 1250 - total flux cleaned = 4.94833e-05 Jy ! Component: 1300 - total flux cleaned = 4.92956e-05 Jy ! Component: 1350 - total flux cleaned = 0.000106139 Jy ! Component: 1400 - total flux cleaned = 0.000106407 Jy ! Component: 1450 - total flux cleaned = 0.000218537 Jy ! Component: 1500 - total flux cleaned = 0.000190681 Jy ! Component: 1550 - total flux cleaned = 0.000246113 Jy ! Component: 1600 - total flux cleaned = 0.00030105 Jy ! Component: 1650 - total flux cleaned = 0.000301062 Jy ! Component: 1700 - total flux cleaned = 0.000355321 Jy ! Component: 1750 - total flux cleaned = 0.000382401 Jy ! Component: 1800 - total flux cleaned = 0.000435985 Jy ! Component: 1850 - total flux cleaned = 0.000515446 Jy ! Component: 1900 - total flux cleaned = 0.000541691 Jy ! Component: 1950 - total flux cleaned = 0.000541666 Jy ! Component: 2000 - total flux cleaned = 0.000567827 Jy ! Total flux subtracted in 2048 components = 0.000568004 Jy ! Clean residual min=-0.001590 max=0.001413 Jy/beam ! Clean residual mean=0.000013 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 1.00528 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 320 components and 1.00528 Jy ![Exited script file: muppet] wmap "J0825+0309_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 9.222 at -9.138 degrees (North through East) ! Clean map min=-0.0021607 max=0.7987 Jy/beam ! Writing clean map to FITS file: J0825+0309_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.7987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000513473 device "J0825+0309_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0825+0309_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192866 0.192866 0.385732 0.771464 1.54293 3.08585 6.17171 12.3434 24.6868 49.3737 98.7473 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.798 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 9.222 at -9.138 degrees (North through East) ! Clean map min=-0.0021607 max=0.7987 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0825+0309_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:40:55 2013