! Started logfile: J0642+6758_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:00:30 2007 obs J0642+6758_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0642+6758_S_2003_06_18_pus_uva.fits ! AN table 1: 85 integrations on 153 of 153 possible baselines. ! AN table 2: 295 integrations on 153 of 153 possible baselines. ! AN table 3: 24 integrations on 153 of 153 possible baselines. ! AN table 4: 112 integrations on 153 of 153 possible baselines. ! AN table 5: 54 integrations on 153 of 153 possible baselines. ! AN table 6: 43 integrations on 153 of 153 possible baselines. ! AN table 7: 56 integrations on 153 of 153 possible baselines. ! AN table 8: 434 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.059268 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0642+6758 ! ! 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 2425 lines of history. ! ! Reading 40008 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 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 1461 telescope corrections were flagged in sub-array 1. ! A total of 4063 telescope corrections were flagged in sub-array 2. ! A total of 432 telescope corrections were flagged in sub-array 3. ! A total of 1810 telescope corrections were flagged in sub-array 4. ! A total of 972 telescope corrections were flagged in sub-array 5. ! A total of 774 telescope corrections were flagged in sub-array 6. ! A total of 811 telescope corrections were flagged in sub-array 7. ! A total of 6193 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 1461 telescope corrections were flagged in sub-array 1. ! A total of 4063 telescope corrections were flagged in sub-array 2. ! A total of 432 telescope corrections were flagged in sub-array 3. ! A total of 1810 telescope corrections were flagged in sub-array 4. ! A total of 972 telescope corrections were flagged in sub-array 5. ! A total of 774 telescope corrections were flagged in sub-array 6. ! A total of 811 telescope corrections were flagged in sub-array 7. ! A total of 6193 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 1461 telescope corrections were flagged in sub-array 1. ! A total of 4063 telescope corrections were flagged in sub-array 2. ! A total of 432 telescope corrections were flagged in sub-array 3. ! A total of 1810 telescope corrections were flagged in sub-array 4. ! A total of 972 telescope corrections were flagged in sub-array 5. ! A total of 774 telescope corrections were flagged in sub-array 6. ! A total of 811 telescope corrections were flagged in sub-array 7. ! A total of 6370 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 1461 telescope corrections were flagged in sub-array 1. ! A total of 4063 telescope corrections were flagged in sub-array 2. ! A total of 432 telescope corrections were flagged in sub-array 3. ! A total of 1810 telescope corrections were flagged in sub-array 4. ! A total of 972 telescope corrections were flagged in sub-array 5. ! A total of 774 telescope corrections were flagged in sub-array 6. ! A total of 811 telescope corrections were flagged in sub-array 7. ! A total of 6370 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=0.857803Jy sigma=0.009283 ! Fit after self-cal, rms=0.694322Jy sigma=0.007473 ! 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=1.881 mas, bmaj=3.847 mas, bpa=27.21 degrees ! Estimated noise=699.374 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 = 0.250213 Jy ! Component: 100 - total flux cleaned = 0.311631 Jy ! Total flux subtracted in 100 components = 0.311631 Jy ! Clean residual min=-0.009678 max=0.025576 Jy/beam ! Clean residual mean=0.000122 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.311631 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.311631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236472Jy sigma=0.002049 ! Fit after self-cal, rms=0.236314Jy sigma=0.002048 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027872 Jy ! Component: 100 - total flux cleaned = 0.043127 Jy ! Total flux subtracted in 100 components = 0.043127 Jy ! Clean residual min=-0.008521 max=0.009636 Jy/beam ! Clean residual mean=0.000042 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.354758 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.354758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232277Jy sigma=0.001988 ! Fit after self-cal, rms=0.232095Jy sigma=0.001988 ! 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=2.641 mas, bmaj=5.237 mas, bpa=34.5 degrees ! Estimated noise=346.443 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 = 0.0107288 Jy ! Component: 100 - total flux cleaned = 0.0127664 Jy ! Component: 150 - total flux cleaned = 0.0127592 Jy ! Component: 200 - total flux cleaned = 0.0125504 Jy ! Total flux subtracted in 200 components = 0.0125504 Jy ! Clean residual min=-0.006308 max=0.008354 Jy/beam ! Clean residual mean=0.000113 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.367308 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.367308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231717Jy sigma=0.001980 ! Fit after self-cal, rms=0.231669Jy sigma=0.001980 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.64 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.60 ! PT 1.29 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 279 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 GG 1.00* HN 0.95 ! KK 0.97 KP 0.89 LA 0.95 MA 1.00* ! MK 0.99 NL 1.00 ON 1.00* OV 1.17 ! PT 0.96 SC 0.92 TC 1.00* TS 1.00* ! WF 1.28 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.92 LA 0.98 MA 1.00* ! MK 0.98 NL 1.06 ON 1.00* OV 1.25 ! PT 1.00* SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.93 FD 1.00* GG 1.00* HN 1.00* ! KK 1.05 KP 1.00* LA 1.00* MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 1.03 ! PT 1.00* SC 1.00* TC 1.00* TS 1.13 ! WF 1.00* WZ 1.00* ! ! A total of 324 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 1.03 FD 1.03 GG 1.00* HN 0.95 ! KK 1.00* KP 0.98 LA 1.04 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.12 ! PT 1.02 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.70 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.82 ! PT 1.22 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 279 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 GG 1.00* HN 1.01 ! KK 1.01 KP 1.00 LA 0.94 MA 1.00* ! MK 1.04 NL 0.96 ON 1.00* OV 1.13 ! PT 0.93 SC 0.94 TC 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.08 LA 1.01 MA 1.00* ! MK 1.05 NL 0.99 ON 1.00* OV 1.12 ! PT 1.00* SC 1.00* TC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.91 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00 KP 1.00* LA 1.00* MA 1.00* ! MK 1.06 NL 1.00* ON 1.00* OV 1.00 ! PT 1.00* SC 1.00* TC 1.00* TS 1.13 ! WF 1.00* WZ 1.00* ! ! A total of 324 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.98 FD 1.02 GG 1.00* HN 0.98 ! KK 1.00* KP 1.10 LA 0.98 MA 1.00* ! MK 1.00* NL 0.94 ON 1.00* OV 1.01 ! PT 1.00 SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 2.73 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 279 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 GG 1.00* HN 1.00 ! KK 0.98 KP 0.99 LA 0.91 MA 1.00* ! MK 1.03 NL 0.96 ON 1.00* OV 0.81 ! PT 0.93 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 0.95 MA 1.00* ! MK 0.96 NL 0.97 ON 1.00* OV 1.05 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.91 FD 1.00* GG 1.00* HN 1.00* ! KK 1.03 KP 1.00* LA 1.00* MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 0.86 ! PT 1.00* SC 1.00* TC 1.00* TS 1.16 ! WF 1.00* WZ 1.00* ! ! A total of 180 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.97 FD 1.00 GG 1.00* HN 1.01 ! KK 1.00* KP 1.06 LA 0.97 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 1.29 ! PT 1.02 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 2.66 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 279 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 GG 1.00* HN 0.91 ! KK 1.00 KP 0.98 LA 0.94 MA 1.00* ! MK 0.96 NL 1.01 ON 1.00* OV 1.70 ! PT 1.01 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.99 MA 1.00* ! MK 0.92 NL 1.07 ON 1.00* OV 0.85 ! PT 1.00* SC 1.00* TC 1.00* TS 0.98 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.90 FD 1.00* GG 1.00* HN 1.00* ! KK 0.94 KP 1.00* LA 1.00* MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 0.88 ! PT 1.00* SC 1.00* TC 1.00* TS 1.11 ! WF 1.00* WZ 1.00* ! ! A total of 180 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.93 FD 0.99 GG 1.00* HN 0.96 ! KK 1.00* KP 1.07 LA 0.98 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 1.22 ! PT 1.05 SC 1.00* TC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.231669Jy sigma=0.001980 ! Fit after self-cal, rms=0.236162Jy sigma=0.001940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=5.483 mas, bpa=33.13 degrees ! Estimated noise=355.465 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 = -0.000157392 Jy ! Component: 100 - total flux cleaned = -0.000224432 Jy ! Component: 150 - total flux cleaned = -0.000285524 Jy ! Component: 200 - total flux cleaned = -0.000341831 Jy ! Total flux subtracted in 200 components = -0.000341831 Jy ! Clean residual min=-0.003964 max=0.003889 Jy/beam ! Clean residual mean=-0.000033 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.366966 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.366966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236118Jy sigma=0.001939 ! Fit after self-cal, rms=0.236576Jy sigma=0.001938 ! 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=0.236576Jy sigma=0.001938 ! Fit after self-cal, rms=0.241829Jy sigma=0.001928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=5.479 mas, bpa=33.13 degrees ! Estimated noise=355.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169662 Jy ! Component: 100 - total flux cleaned = -0.000218807 Jy ! Component: 150 - total flux cleaned = -0.000220528 Jy ! Component: 200 - total flux cleaned = -0.000253631 Jy ! Total flux subtracted in 200 components = -0.000253631 Jy ! Clean residual min=-0.003714 max=0.003277 Jy/beam ! Clean residual mean=0.000009 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.366713 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.366713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241804Jy sigma=0.001928 ! Fit after self-cal, rms=0.241894Jy sigma=0.001928 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 = -3.9185e-05 Jy ! Component: 100 - total flux cleaned = -9.3554e-05 Jy ! Component: 150 - total flux cleaned = -9.34548e-05 Jy ! Component: 200 - total flux cleaned = -0.000115697 Jy ! Total flux subtracted in 200 components = -0.000115697 Jy ! Clean residual min=-0.003671 max=0.003345 Jy/beam ! Clean residual mean=0.000009 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.366597 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.366597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241884Jy sigma=0.001928 ! Fit after self-cal, rms=0.241888Jy sigma=0.001928 ! 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=0.241888Jy sigma=0.001928 ! Fit after self-cal, rms=0.246106Jy sigma=0.001916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.725 mas, bmaj=5.489 mas, bpa=33.2 degrees ! Estimated noise=356.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000657759 Jy ! Component: 100 - total flux cleaned = -0.000809854 Jy ! Component: 150 - total flux cleaned = -0.000925947 Jy ! Component: 200 - total flux cleaned = -0.000994899 Jy ! Total flux subtracted in 200 components = -0.000994899 Jy ! Clean residual min=-0.002904 max=0.002883 Jy/beam ! Clean residual mean=0.000010 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.365602 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.365602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246087Jy sigma=0.001916 ! Fit after self-cal, rms=0.246215Jy sigma=0.001915 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 = -9.62618e-05 Jy ! Component: 100 - total flux cleaned = -0.000113297 Jy ! Component: 150 - total flux cleaned = -0.000127955 Jy ! Component: 200 - total flux cleaned = -0.000127412 Jy ! Total flux subtracted in 200 components = -0.000127412 Jy ! Clean residual min=-0.002928 max=0.002888 Jy/beam ! Clean residual mean=0.000011 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.365475 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.365475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246210Jy sigma=0.001915 ! Fit after self-cal, rms=0.246213Jy sigma=0.001915 ! 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=0.246213Jy sigma=0.001915 ! Fit after self-cal, rms=0.246849Jy sigma=0.001915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.03 mas, bmaj=9.92 mas, bpa=42.12 degrees ! Estimated noise=473.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715366 Jy ! Component: 100 - total flux cleaned = -0.000717923 Jy ! Component: 150 - total flux cleaned = -0.000718676 Jy ! Component: 200 - total flux cleaned = -0.000731689 Jy ! Total flux subtracted in 200 components = -0.000731689 Jy ! Clean residual min=-0.002613 max=0.003621 Jy/beam ! Clean residual mean=0.000041 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.364743 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 0.364743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246852Jy sigma=0.001915 ! Fit after self-cal, rms=0.246854Jy sigma=0.001915 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 = -7.33649e-05 Jy ! Component: 100 - total flux cleaned = -7.43276e-05 Jy ! Component: 150 - total flux cleaned = -6.13124e-05 Jy ! Component: 200 - total flux cleaned = -4.98181e-05 Jy ! Total flux subtracted in 200 components = -4.98181e-05 Jy ! Clean residual min=-0.002596 max=0.003625 Jy/beam ! Clean residual mean=0.000042 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.364693 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.364693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246857Jy sigma=0.001915 ! Fit after self-cal, rms=0.246858Jy sigma=0.001915 ! 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=2.735 mas, bmaj=5.499 mas, bpa=33.25 degrees ! Estimated noise=356.874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.735 x 5.499 at 33.25 degrees (North through East) ! Clean map min=-0.0027109 max=0.34348 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=4.055 mas, bpa=24.85 degrees ! Estimated noise=731.281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257117 Jy ! Component: 100 - total flux cleaned = 0.318185 Jy ! Component: 150 - total flux cleaned = 0.342445 Jy ! Component: 200 - total flux cleaned = 0.353501 Jy ! Total flux subtracted in 200 components = 0.353501 Jy ! Clean residual min=-0.004795 max=0.005140 Jy/beam ! Clean residual mean=0.000028 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.353501 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.353501 Jy ! Inverting map and beam ! Estimated beam: bmin=2.735 mas, bmaj=5.499 mas, bpa=33.25 degrees ! Estimated noise=356.874 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 = 0.00695104 Jy ! Component: 100 - total flux cleaned = 0.00994659 Jy ! Component: 150 - total flux cleaned = 0.0114011 Jy ! Component: 200 - total flux cleaned = 0.0116188 Jy ! Total flux subtracted in 200 components = 0.0116188 Jy ! Clean residual min=-0.003018 max=0.002799 Jy/beam ! Clean residual mean=0.000015 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.36512 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.36512 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=9.03 mas, bmaj=9.92 mas, bpa=42.12 degrees ! Estimated noise=473.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.35661e-06 Jy ! Component: 100 - total flux cleaned = 1.20176e-05 Jy ! Component: 150 - total flux cleaned = 1.19294e-05 Jy ! Component: 200 - total flux cleaned = 1.11116e-05 Jy ! Total flux subtracted in 200 components = 1.11116e-05 Jy ! Clean residual min=-0.002609 max=0.003627 Jy/beam ! Clean residual mean=0.000032 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.365131 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 = -1.43925e-05 Jy ! Component: 100 - total flux cleaned = -2.51921e-05 Jy ! Component: 150 - total flux cleaned = -3.44381e-05 Jy ! Component: 200 - total flux cleaned = -3.33718e-05 Jy ! Total flux subtracted in 200 components = -3.33718e-05 Jy ! Clean residual min=-0.002613 max=0.003617 Jy/beam ! Clean residual mean=0.000032 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.365098 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.365098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.735 mas, bmaj=5.499 mas, bpa=33.25 degrees ! Estimated noise=356.874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338594 Jy ! Component: 100 - total flux cleaned = 0.000408952 Jy ! Component: 150 - total flux cleaned = 0.000436831 Jy ! Component: 200 - total flux cleaned = 0.000460982 Jy ! Total flux subtracted in 200 components = 0.000460982 Jy ! Clean residual min=-0.002967 max=0.002849 Jy/beam ! Clean residual mean=0.000010 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.365559 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.365559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246856Jy sigma=0.001915 ! Fit after self-cal, rms=0.246868Jy sigma=0.001915 wmodel J0642+6758_S_2003_06_18_pus_map.mod ! Writing 47 model components to file: J0642+6758_S_2003_06_18_pus_map.mod wobs J0642+6758_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0642+6758_S_2003_06_18_pus_uvs.fits wwins J0642+6758_S_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J0642+6758_S_2003_06_18_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 = -0.000164031 Jy ! Component: 100 - total flux cleaned = -0.000351042 Jy ! Component: 150 - total flux cleaned = -0.000783146 Jy ! Component: 200 - total flux cleaned = -0.00111223 Jy ! Component: 250 - total flux cleaned = -0.00134837 Jy ! Component: 300 - total flux cleaned = -0.00150033 Jy ! Component: 350 - total flux cleaned = -0.00164768 Jy ! Component: 400 - total flux cleaned = -0.00168307 Jy ! Component: 450 - total flux cleaned = -0.00161323 Jy ! Component: 500 - total flux cleaned = -0.00157882 Jy ! Component: 550 - total flux cleaned = -0.00144511 Jy ! Component: 600 - total flux cleaned = -0.00137953 Jy ! Component: 650 - total flux cleaned = -0.00125069 Jy ! Component: 700 - total flux cleaned = -0.00115654 Jy ! Component: 750 - total flux cleaned = -0.00106376 Jy ! Component: 800 - total flux cleaned = -0.00103322 Jy ! Component: 850 - total flux cleaned = -0.000942666 Jy ! Component: 900 - total flux cleaned = -0.000853353 Jy ! Component: 950 - total flux cleaned = -0.000794869 Jy ! Component: 1000 - total flux cleaned = -0.000736961 Jy ! Component: 1050 - total flux cleaned = -0.000708596 Jy ! Component: 1100 - total flux cleaned = -0.000652231 Jy ! Component: 1150 - total flux cleaned = -0.000541258 Jy ! Component: 1200 - total flux cleaned = -0.000486093 Jy ! Component: 1250 - total flux cleaned = -0.000404487 Jy ! Component: 1300 - total flux cleaned = -0.000323579 Jy ! Component: 1350 - total flux cleaned = -0.000217426 Jy ! Component: 1400 - total flux cleaned = -0.000165041 Jy ! Component: 1450 - total flux cleaned = -0.000139269 Jy ! Component: 1500 - total flux cleaned = -0.000113643 Jy ! Component: 1550 - total flux cleaned = -6.27154e-05 Jy ! Component: 1600 - total flux cleaned = -3.75002e-05 Jy ! Component: 1650 - total flux cleaned = 1.23462e-05 Jy ! Component: 1700 - total flux cleaned = 1.24857e-05 Jy ! Component: 1750 - total flux cleaned = 8.58811e-05 Jy ! Component: 1800 - total flux cleaned = 0.000110323 Jy ! Component: 1850 - total flux cleaned = 0.00015862 Jy ! Component: 1900 - total flux cleaned = 0.000230432 Jy ! Component: 1950 - total flux cleaned = 0.000253944 Jy ! Component: 2000 - total flux cleaned = 0.000277567 Jy ! Total flux subtracted in 2048 components = 0.000324357 Jy ! Clean residual min=-0.001505 max=0.001431 Jy/beam ! Clean residual mean=-0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.365883 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 190 components and 0.365883 Jy wmap "J0642+6758_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.735 x 5.499 at 33.25 degrees (North through East) ! Clean map min=-0.0023511 max=0.34336 Jy/beam ! Writing clean map to FITS file: J0642+6758_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.343359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000472243 device "J0642+6758_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0642+6758_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412609 0.412609 0.825219 1.65044 3.30087 6.60175 13.2035 26.407 52.814 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.343 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.735 x 5.499 at 33.25 degrees (North through East) ! Clean map min=-0.0023511 max=0.34336 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0642+6758_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0642+6758_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0642+6758_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:03:54 2007