! Started logfile: J0808+4950_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:30:46 2013 obs J0808+4950_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0808+4950_S_2003_07_09_pus_uva.fits ! AN table 1: 182 integrations on 171 of 171 possible baselines. ! AN table 2: 125 integrations on 171 of 171 possible baselines. ! AN table 3: 135 integrations on 171 of 171 possible baselines. ! AN table 4: 23 integrations on 171 of 171 possible baselines. ! AN table 5: 95 integrations on 171 of 171 possible baselines. ! AN table 6: 141 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0643442 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4950 ! 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 30852 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 J0808+4950_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 2776 telescope corrections were flagged in sub-array 1. ! A total of 1702 telescope corrections were flagged in sub-array 2. ! A total of 2252 telescope corrections were flagged in sub-array 3. ! A total of 437 telescope corrections were flagged in sub-array 4. ! A total of 1250 telescope corrections were flagged in sub-array 5. ! A total of 2197 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 2776 telescope corrections were flagged in sub-array 1. ! A total of 1697 telescope corrections were flagged in sub-array 2. ! A total of 2255 telescope corrections were flagged in sub-array 3. ! A total of 437 telescope corrections were flagged in sub-array 4. ! A total of 1249 telescope corrections were flagged in sub-array 5. ! A total of 2197 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 2776 telescope corrections were flagged in sub-array 1. ! A total of 1711 telescope corrections were flagged in sub-array 2. ! A total of 2252 telescope corrections were flagged in sub-array 3. ! A total of 437 telescope corrections were flagged in sub-array 4. ! A total of 1249 telescope corrections were flagged in sub-array 5. ! A total of 2197 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 2778 telescope corrections were flagged in sub-array 1. ! A total of 1713 telescope corrections were flagged in sub-array 2. ! A total of 2254 telescope corrections were flagged in sub-array 3. ! A total of 437 telescope corrections were flagged in sub-array 4. ! A total of 1249 telescope corrections were flagged in sub-array 5. ! A total of 2197 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.802274Jy sigma=0.007209 ! Fit after self-cal, rms=0.522555Jy sigma=0.004740 ! 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=2.289 mas, bmaj=3.163 mas, bpa=-15.56 degrees ! Estimated noise=887.644 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 = 0.359072 Jy ! Component: 100 - total flux cleaned = 0.458007 Jy ! Total flux subtracted in 100 components = 0.458007 Jy ! Clean residual min=-0.017105 max=0.042466 Jy/beam ! Clean residual mean=0.000148 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 0.458007 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.458007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226649Jy sigma=0.001834 ! Fit after self-cal, rms=0.226556Jy sigma=0.001833 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483348 Jy ! Component: 100 - total flux cleaned = 0.0772394 Jy ! Total flux subtracted in 100 components = 0.0772394 Jy ! Clean residual min=-0.014585 max=0.022216 Jy/beam ! Clean residual mean=0.000026 rms=0.003875 Jy/beam ! Combined flux in latest and established models = 0.535247 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.535247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205768Jy sigma=0.001634 ! Fit after self-cal, rms=0.205646Jy sigma=0.001634 ! 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=3.304 mas, bmaj=4.078 mas, bpa=-17.59 degrees ! Estimated noise=472.731 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 = 0.035588 Jy ! Component: 100 - total flux cleaned = 0.0517568 Jy ! Component: 150 - total flux cleaned = 0.0596559 Jy ! Component: 200 - total flux cleaned = 0.0637062 Jy ! Total flux subtracted in 200 components = 0.0637062 Jy ! Clean residual min=-0.012758 max=0.018169 Jy/beam ! Clean residual mean=-0.000114 rms=0.003364 Jy/beam ! Combined flux in latest and established models = 0.598953 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.598953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199525Jy sigma=0.001583 ! Fit after self-cal, rms=0.199399Jy sigma=0.001583 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 GC 1.03 GG 1.00* ! HN 1.00* KP 0.85 LA 1.05 MA 1.00* ! MK 0.96 NL 1.00* NY 1.09 ON 1.00* ! OV 0.88 PT 0.91 SC 1.00* TC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.19 GC 1.00 GG 1.00* ! HN 1.00* KP 0.93 LA 1.13 MA 1.00* ! MK 0.90 NL 0.98 NY 1.00* ON 1.00* ! OV 0.86 PT 1.05 SC 1.00* TC 1.00* ! TS 1.06 WF 1.00* WZ 1.00* ! ! A total of 177 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* GC 1.01 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.09 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.99 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.14 GC 1.01 GG 1.00* ! HN 0.91 KP 0.89 LA 1.16 MA 1.00* ! MK 1.00* NL 0.95 NY 1.00* ON 1.00* ! OV 1.12 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 FD 1.17 GC 1.00* GG 1.00* ! HN 0.96 KP 0.91 LA 1.15 MA 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.00* ! OV 1.00* PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 GC 0.92 GG 1.00* ! HN 1.00* KP 0.92 LA 1.02 MA 1.00* ! MK 1.05 NL 1.00* NY 0.80 ON 1.00* ! OV 0.93 PT 0.92 SC 1.00* TC 1.00* ! TS 0.98 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.09 GC 0.93 GG 1.00* ! HN 1.00* KP 1.01 LA 1.09 MA 1.00* ! MK 0.97 NL 1.06 NY 1.00* ON 1.00* ! OV 0.92 PT 1.02 SC 1.00* TC 1.00* ! TS 1.08 WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* GC 0.91 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.81 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.98 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 FD 1.08 GC 0.91 GG 1.00* ! HN 1.00 KP 0.98 LA 1.10 MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 1.18 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.14 FD 1.06 GC 1.00* GG 1.00* ! HN 1.02 KP 0.93 LA 1.12 MA 1.00* ! MK 1.00* NL 1.03 NY 1.00* ON 1.00* ! OV 1.00* PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 GC 1.15 GG 1.00* ! HN 1.00* KP 0.92 LA 0.85 MA 1.00* ! MK 0.99 NL 1.00* NY 0.83 ON 1.00* ! OV 0.93 PT 0.95 SC 1.00* TC 1.00* ! TS 1.04 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 GC 1.07 GG 1.00* ! HN 1.00* KP 0.97 LA 0.95 MA 1.00* ! MK 0.92 NL 1.10 NY 1.00* ON 1.00* ! OV 0.92 PT 1.09 SC 1.00* TC 1.00* ! TS 1.07 WF 1.00* WZ 1.00* ! ! A total of 177 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.34 FD 1.00* GC 1.17 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.78 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.30 FD 1.00 GC 1.12 GG 1.00* ! HN 0.99 KP 0.98 LA 0.91 MA 1.00* ! MK 1.00* NL 1.03 NY 1.00* ON 1.00* ! OV 1.25 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.36 FD 1.01 GC 1.00* GG 1.00* ! HN 0.99 KP 0.95 LA 0.94 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.07 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.91 GC 1.17 GG 1.00* ! HN 1.00* KP 0.92 LA 0.69 MA 1.00* ! MK 0.95 NL 1.00* NY 0.78 ON 1.00* ! OV 0.82 PT 0.93 SC 1.00* TC 1.00* ! TS 1.06 WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 GC 1.14 GG 1.00* ! HN 1.00* KP 1.01 LA 0.75 MA 1.00* ! MK 0.89 NL 1.03 NY 1.00* ON 1.00* ! OV 0.80 PT 1.01 SC 1.00* TC 1.00* ! TS 1.10 WF 1.00* WZ 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.67 FD 1.00* GC 1.19 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.76 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.97 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 FD 0.90 GC 1.18 GG 1.00* ! HN 0.88 KP 0.98 LA 0.73 MA 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.00* ! OV 1.06 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.35 FD 0.91 GC 1.00* GG 1.00* ! HN 1.00 KP 0.93 LA 0.75 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.199399Jy sigma=0.001583 ! Fit after self-cal, rms=0.179153Jy sigma=0.001381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.274 mas, bmaj=4.308 mas, bpa=-17.01 degrees ! Estimated noise=485.105 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 = 0.00117404 Jy ! Component: 100 - total flux cleaned = 0.00126264 Jy ! Component: 150 - total flux cleaned = 0.00133068 Jy ! Component: 200 - total flux cleaned = 0.00138714 Jy ! Total flux subtracted in 200 components = 0.00138714 Jy ! Clean residual min=-0.006506 max=0.006009 Jy/beam ! Clean residual mean=-0.000085 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.60034 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.60034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179074Jy sigma=0.001380 ! Fit after self-cal, rms=0.179183Jy sigma=0.001379 ! 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=0.179183Jy sigma=0.001379 ! Fit after self-cal, rms=0.171312Jy sigma=0.001341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=4.302 mas, bpa=-16.74 degrees ! Estimated noise=486.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170818 Jy ! Component: 100 - total flux cleaned = 0.00190565 Jy ! Component: 150 - total flux cleaned = 0.00190789 Jy ! Component: 200 - total flux cleaned = 0.00190623 Jy ! Total flux subtracted in 200 components = 0.00190623 Jy ! Clean residual min=-0.003353 max=0.004964 Jy/beam ! Clean residual mean=0.000015 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.602246 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.602246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171253Jy sigma=0.001340 ! Fit after self-cal, rms=0.171429Jy sigma=0.001340 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 (1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430572 Jy ! Component: 100 - total flux cleaned = 0.00441022 Jy ! Component: 150 - total flux cleaned = 0.00426491 Jy ! Component: 200 - total flux cleaned = 0.00408689 Jy ! Total flux subtracted in 200 components = 0.00408689 Jy ! Clean residual min=-0.003156 max=0.003014 Jy/beam ! Clean residual mean=-0.000018 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.606333 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.606333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171273Jy sigma=0.001338 ! Fit after self-cal, rms=0.171238Jy sigma=0.001338 ! 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=0.171238Jy sigma=0.001338 ! Fit after self-cal, rms=0.171490Jy sigma=0.001335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=4.299 mas, bpa=-16.76 degrees ! Estimated noise=486.875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194664 Jy ! Component: 100 - total flux cleaned = 0.00194938 Jy ! Component: 150 - total flux cleaned = 0.00194753 Jy ! Component: 200 - total flux cleaned = 0.00186366 Jy ! Total flux subtracted in 200 components = 0.00186366 Jy ! Clean residual min=-0.002697 max=0.002362 Jy/beam ! Clean residual mean=0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.608197 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.608197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171434Jy sigma=0.001335 ! Fit after self-cal, rms=0.171474Jy sigma=0.001335 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 = 0.000262843 Jy ! Component: 100 - total flux cleaned = 0.00013559 Jy ! Component: 150 - total flux cleaned = 5.69437e-05 Jy ! Component: 200 - total flux cleaned = 2.02623e-05 Jy ! Total flux subtracted in 200 components = 2.02623e-05 Jy ! Clean residual min=-0.002630 max=0.002250 Jy/beam ! Clean residual mean=0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.608217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.608217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171452Jy sigma=0.001334 ! Fit after self-cal, rms=0.171445Jy sigma=0.001334 ! 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=0.171445Jy sigma=0.001334 ! Fit after self-cal, rms=0.171631Jy sigma=0.001334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.394 mas, bmaj=10.51 mas, bpa=30.68 degrees ! Estimated noise=623.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126413 Jy ! Component: 100 - total flux cleaned = 0.00134491 Jy ! Component: 150 - total flux cleaned = 0.00136563 Jy ! Component: 200 - total flux cleaned = 0.00135051 Jy ! Total flux subtracted in 200 components = 0.00135051 Jy ! Clean residual min=-0.002959 max=0.001935 Jy/beam ! Clean residual mean=0.000018 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.609568 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.609568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171614Jy sigma=0.001334 ! Fit after self-cal, rms=0.171605Jy sigma=0.001334 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 = 3.09935e-06 Jy ! Component: 100 - total flux cleaned = 2.62204e-05 Jy ! Component: 150 - total flux cleaned = 6.16768e-05 Jy ! Component: 200 - total flux cleaned = 4.8283e-05 Jy ! Total flux subtracted in 200 components = 4.8283e-05 Jy ! Clean residual min=-0.002942 max=0.001976 Jy/beam ! Clean residual mean=0.000017 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.609616 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.609616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171601Jy sigma=0.001334 ! Fit after self-cal, rms=0.171597Jy sigma=0.001334 ! 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=3.264 mas, bmaj=4.301 mas, bpa=-16.77 degrees ! Estimated noise=487.491 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 4.301 at -16.77 degrees (North through East) ! Clean map min=-0.002462 max=0.5087 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=0.171597Jy sigma=0.001334 ! Fit after self-cal, rms=0.156888Jy sigma=0.001160 ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=4.303 mas, bpa=-16.55 degrees ! Estimated noise=487.051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.48217e-05 Jy ! Component: 100 - total flux cleaned = -8.20107e-05 Jy ! Component: 150 - total flux cleaned = -0.000114288 Jy ! Component: 200 - total flux cleaned = -0.000114493 Jy ! Total flux subtracted in 200 components = -0.000114493 Jy ! Clean residual min=-0.002405 max=0.002308 Jy/beam ! Clean residual mean=0.000008 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.609501 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.609501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156875Jy sigma=0.001160 ! Fit after self-cal, rms=0.156874Jy sigma=0.001160 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08189e-05 Jy ! Component: 100 - total flux cleaned = -1.61211e-05 Jy ! Component: 150 - total flux cleaned = -1.60111e-05 Jy ! Component: 200 - total flux cleaned = -1.6815e-05 Jy ! Total flux subtracted in 200 components = -1.6815e-05 Jy ! Clean residual min=-0.002383 max=0.002298 Jy/beam ! Clean residual mean=0.000008 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.609484 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.609484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156865Jy sigma=0.001160 ! Fit after self-cal, rms=0.156863Jy sigma=0.001160 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156863Jy sigma=0.001160 ! Fit after self-cal, rms=0.156865Jy sigma=0.001160 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=2.246 mas, bmaj=3.346 mas, bpa=-16.45 degrees ! Estimated noise=944.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368031 Jy ! Component: 100 - total flux cleaned = 0.471676 Jy ! Component: 150 - total flux cleaned = 0.521685 Jy ! Component: 200 - total flux cleaned = 0.551326 Jy ! Total flux subtracted in 200 components = 0.551326 Jy ! Clean residual min=-0.007046 max=0.015185 Jy/beam ! Clean residual mean=0.000083 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.551326 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.551326 Jy ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=4.304 mas, bpa=-16.49 degrees ! Estimated noise=486.927 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 = 0.0291938 Jy ! Component: 100 - total flux cleaned = 0.0428442 Jy ! Component: 150 - total flux cleaned = 0.0499064 Jy ! Component: 200 - total flux cleaned = 0.0538583 Jy ! Total flux subtracted in 200 components = 0.0538583 Jy ! Clean residual min=-0.002588 max=0.002361 Jy/beam ! Clean residual mean=0.000041 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.605184 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.605185 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.393 mas, bmaj=10.5 mas, bpa=30.67 degrees ! Estimated noise=622.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273417 Jy ! Component: 100 - total flux cleaned = 0.00376335 Jy ! Component: 150 - total flux cleaned = 0.00395591 Jy ! Component: 200 - total flux cleaned = 0.00401789 Jy ! Total flux subtracted in 200 components = 0.00401789 Jy ! Clean residual min=-0.002578 max=0.001855 Jy/beam ! Clean residual mean=0.000021 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.609202 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 = -8.4974e-07 Jy ! Component: 100 - total flux cleaned = -3.50048e-07 Jy ! Component: 150 - total flux cleaned = -1.16074e-05 Jy ! Component: 200 - total flux cleaned = -3.23215e-05 Jy ! Total flux subtracted in 200 components = -3.23215e-05 Jy ! Clean residual min=-0.002555 max=0.001853 Jy/beam ! Clean residual mean=0.000021 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.60917 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.60917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=4.304 mas, bpa=-16.49 degrees ! Estimated noise=486.927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00033848 Jy ! Component: 100 - total flux cleaned = -0.000274017 Jy ! Component: 150 - total flux cleaned = -0.000218525 Jy ! Component: 200 - total flux cleaned = -0.000167789 Jy ! Total flux subtracted in 200 components = -0.000167789 Jy ! Clean residual min=-0.002453 max=0.002343 Jy/beam ! Clean residual mean=0.000011 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.609002 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.609002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156909Jy sigma=0.001160 ! Fit after self-cal, rms=0.156900Jy sigma=0.001160 wmodel J0808+4950_S_2003_07_09_pus_map.mod ! Writing 83 model components to file: J0808+4950_S_2003_07_09_pus_map.mod wobs J0808+4950_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0808+4950_S_2003_07_09_pus_uvs.fits wwins J0808+4950_S_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J0808+4950_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 = -0.000493397 Jy ! Component: 100 - total flux cleaned = -0.000612737 Jy ! Component: 150 - total flux cleaned = -0.000798755 Jy ! Component: 200 - total flux cleaned = -0.000869392 Jy ! Component: 250 - total flux cleaned = -0.000937259 Jy ! Component: 300 - total flux cleaned = -0.00103704 Jy ! Component: 350 - total flux cleaned = -0.00116618 Jy ! Component: 400 - total flux cleaned = -0.00129218 Jy ! Component: 450 - total flux cleaned = -0.00138453 Jy ! Component: 500 - total flux cleaned = -0.00144441 Jy ! Component: 550 - total flux cleaned = -0.00141426 Jy ! Component: 600 - total flux cleaned = -0.00141435 Jy ! Component: 650 - total flux cleaned = -0.00141446 Jy ! Component: 700 - total flux cleaned = -0.00141438 Jy ! Component: 750 - total flux cleaned = -0.00147005 Jy ! Component: 800 - total flux cleaned = -0.00141488 Jy ! Component: 850 - total flux cleaned = -0.00149626 Jy ! Component: 900 - total flux cleaned = -0.00149599 Jy ! Component: 950 - total flux cleaned = -0.00149546 Jy ! Component: 1000 - total flux cleaned = -0.00149554 Jy ! Component: 1050 - total flux cleaned = -0.00154682 Jy ! Component: 1100 - total flux cleaned = -0.00152154 Jy ! Component: 1150 - total flux cleaned = -0.00152182 Jy ! Component: 1200 - total flux cleaned = -0.00157159 Jy ! Component: 1250 - total flux cleaned = -0.00157154 Jy ! Component: 1300 - total flux cleaned = -0.00161997 Jy ! Component: 1350 - total flux cleaned = -0.00164363 Jy ! Component: 1400 - total flux cleaned = -0.00161978 Jy ! Component: 1450 - total flux cleaned = -0.00159645 Jy ! Component: 1500 - total flux cleaned = -0.00161961 Jy ! Component: 1550 - total flux cleaned = -0.00155048 Jy ! Component: 1600 - total flux cleaned = -0.00148221 Jy ! Component: 1650 - total flux cleaned = -0.00145962 Jy ! Component: 1700 - total flux cleaned = -0.00141484 Jy ! Component: 1750 - total flux cleaned = -0.00137061 Jy ! Component: 1800 - total flux cleaned = -0.00134847 Jy ! Component: 1850 - total flux cleaned = -0.0012832 Jy ! Component: 1900 - total flux cleaned = -0.001262 Jy ! Component: 1950 - total flux cleaned = -0.00128347 Jy ! Component: 2000 - total flux cleaned = -0.00128361 Jy ! Total flux subtracted in 2048 components = -0.00124162 Jy ! Clean residual min=-0.001345 max=0.001230 Jy/beam ! Clean residual mean=0.000022 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.60776 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 212 components and 0.60776 Jy ![Exited script file: muppet] wmap "J0808+4950_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.259 x 4.304 at -16.49 degrees (North through East) ! Clean map min=-0.0019426 max=0.5085 Jy/beam ! Writing clean map to FITS file: J0808+4950_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 0.508502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000403365 device "J0808+4950_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0808+4950_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237972 0.237972 0.475944 0.951889 1.90378 3.80755 7.61511 15.2302 30.4604 60.9209 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.508 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.259 x 4.304 at -16.49 degrees (North through East) ! Clean map min=-0.0019426 max=0.5085 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0808+4950_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:31:01 2013