! Started logfile: J0646+4451_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:03:55 2007 obs J0646+4451_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0646+4451_S_2003_06_18_pus_uva.fits ! AN table 1: 28 integrations on 153 of 153 possible baselines. ! AN table 2: 94 integrations on 153 of 153 possible baselines. ! AN table 3: 58 integrations on 153 of 153 possible baselines. ! AN table 4: 127 integrations on 153 of 153 possible baselines. ! AN table 5: 128 integrations on 153 of 153 possible baselines. ! AN table 6: 79 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0576155 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0646+4451 ! ! 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 18124 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 474 telescope corrections were flagged in sub-array 1. ! A total of 1525 telescope corrections were flagged in sub-array 2. ! A total of 1044 telescope corrections were flagged in sub-array 3. ! A total of 1853 telescope corrections were flagged in sub-array 4. ! A total of 1543 telescope corrections were flagged in sub-array 5. ! A total of 1392 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 1525 telescope corrections were flagged in sub-array 2. ! A total of 1044 telescope corrections were flagged in sub-array 3. ! A total of 1853 telescope corrections were flagged in sub-array 4. ! A total of 1544 telescope corrections were flagged in sub-array 5. ! A total of 1392 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 1525 telescope corrections were flagged in sub-array 2. ! A total of 1044 telescope corrections were flagged in sub-array 3. ! A total of 1853 telescope corrections were flagged in sub-array 4. ! A total of 1555 telescope corrections were flagged in sub-array 5. ! A total of 1392 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 1525 telescope corrections were flagged in sub-array 2. ! A total of 1044 telescope corrections were flagged in sub-array 3. ! A total of 1853 telescope corrections were flagged in sub-array 4. ! A total of 1554 telescope corrections were flagged in sub-array 5. ! A total of 1392 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.830379Jy sigma=0.006828 ! Fit after self-cal, rms=0.440491Jy sigma=0.002793 ! 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=2.443 mas, bmaj=3.591 mas, bpa=4.78 degrees ! Estimated noise=1030.04 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 = 0.784734 Jy ! Component: 100 - total flux cleaned = 0.961928 Jy ! Total flux subtracted in 100 components = 0.961928 Jy ! Clean residual min=-0.030221 max=0.064314 Jy/beam ! Clean residual mean=0.000106 rms=0.009384 Jy/beam ! Combined flux in latest and established models = 0.961928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.961928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443325Jy sigma=0.002914 ! Fit after self-cal, rms=0.443307Jy sigma=0.002914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0727692 Jy ! Component: 100 - total flux cleaned = 0.114813 Jy ! Total flux subtracted in 100 components = 0.114813 Jy ! Clean residual min=-0.029619 max=0.029580 Jy/beam ! Clean residual mean=-0.000304 rms=0.007074 Jy/beam ! Combined flux in latest and established models = 1.07674 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.07674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431096Jy sigma=0.002616 ! Fit after self-cal, rms=0.431048Jy sigma=0.002616 ! 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=2.908 mas, bmaj=4.806 mas, bpa=7.727 degrees ! Estimated noise=559.514 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 = 0.0319964 Jy ! Component: 100 - total flux cleaned = 0.0461882 Jy ! Component: 150 - total flux cleaned = 0.0487001 Jy ! Component: 200 - total flux cleaned = 0.0501313 Jy ! Total flux subtracted in 200 components = 0.0501313 Jy ! Clean residual min=-0.035166 max=0.026747 Jy/beam ! Clean residual mean=-0.003187 rms=0.008051 Jy/beam ! Combined flux in latest and established models = 1.12687 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 1.12687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429596Jy sigma=0.002564 ! Fit after self-cal, rms=0.429507Jy sigma=0.002563 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 0.66 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.21 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.09 ! WF 1.13 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 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.05 GG 1.00* HN 1.04 ! KK 1.00* KP 1.01 LA 1.04 MA 1.00* ! MK 1.00* NL 1.08 ON 1.12 OV 1.17 ! PT 1.04 SC 0.93 TC 1.00* TS 1.00* ! WF 1.11 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.00 GG 1.00* HN 0.84 ! KK 1.00* KP 1.03 LA 1.00 MA 1.00* ! MK 1.03 NL 1.01 ON 1.16 OV 0.98 ! PT 1.06 SC 0.92 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! 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* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.14 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.12 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.07 ! WF 1.05 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 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.03 GG 1.00* HN 1.10 ! KK 1.00* KP 1.11 LA 1.03 MA 1.00* ! MK 1.00* NL 1.03 ON 1.09 OV 1.03 ! PT 1.07 SC 0.92 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.01 GG 1.00* HN 0.94 ! KK 1.00* KP 1.08 LA 1.01 MA 1.00* ! MK 1.05 NL 0.97 ON 1.04 OV 0.94 ! PT 1.07 SC 0.94 TC 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! 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* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.13 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.11 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.06 ! WF 1.17 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 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 GG 1.00* HN 1.06 ! KK 1.00* KP 1.05 LA 0.97 MA 1.00* ! MK 1.00* NL 0.99 ON 1.09 OV 1.11 ! PT 1.03 SC 1.06 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.99 GG 1.00* HN 0.92 ! KK 1.00* KP 1.02 LA 0.93 MA 1.00* ! MK 0.99 NL 0.93 ON 1.05 OV 0.87 ! PT 1.06 SC 1.05 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! 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* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* ON 1.01 OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.14 ! WF 1.10 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 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.03 GG 1.00* HN 1.02 ! KK 1.00* KP 1.07 LA 1.00 MA 1.00* ! MK 1.00* NL 1.02 ON 1.05 OV 0.99 ! PT 1.08 SC 1.06 TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 0.98 GG 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 0.97 MA 1.00* ! MK 0.92 NL 0.99 ON 1.07 OV 0.78 ! PT 1.10 SC 1.05 TC 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! 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* ! ! ! Fit before self-cal, rms=0.429507Jy sigma=0.002563 ! Fit after self-cal, rms=0.424106Jy sigma=0.002303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=5.031 mas, bpa=7.993 degrees ! Estimated noise=571.761 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 = -0.00157604 Jy ! Component: 100 - total flux cleaned = -0.00242977 Jy ! Component: 150 - total flux cleaned = -0.00306259 Jy ! Component: 200 - total flux cleaned = -0.00357601 Jy ! Total flux subtracted in 200 components = -0.00357601 Jy ! Clean residual min=-0.021929 max=0.022325 Jy/beam ! Clean residual mean=-0.001404 rms=0.005507 Jy/beam ! Combined flux in latest and established models = 1.1233 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 1.1233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424038Jy sigma=0.002298 ! Fit after self-cal, rms=0.424352Jy sigma=0.002297 ! 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=0.424352Jy sigma=0.002297 ! Fit after self-cal, rms=0.430383Jy sigma=0.002146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=5.044 mas, bpa=8 degrees ! Estimated noise=572.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00373055 Jy ! Component: 100 - total flux cleaned = -0.00436547 Jy ! Component: 150 - total flux cleaned = -0.00468676 Jy ! Component: 200 - total flux cleaned = -0.00478132 Jy ! Total flux subtracted in 200 components = -0.00478132 Jy ! Clean residual min=-0.007452 max=0.015659 Jy/beam ! Clean residual mean=0.000060 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 1.11852 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.11852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430318Jy sigma=0.002145 ! Fit after self-cal, rms=0.430605Jy sigma=0.002144 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 (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114718 Jy ! Component: 100 - total flux cleaned = 0.0115448 Jy ! Component: 150 - total flux cleaned = 0.0109826 Jy ! Component: 200 - total flux cleaned = 0.010182 Jy ! Total flux subtracted in 200 components = 0.010182 Jy ! Clean residual min=-0.007330 max=0.006912 Jy/beam ! Clean residual mean=-0.000286 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 1.1287 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 1.1287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430384Jy sigma=0.002133 ! Fit after self-cal, rms=0.430307Jy sigma=0.002132 ! 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=0.430307Jy sigma=0.002132 ! Fit after self-cal, rms=0.431441Jy sigma=0.002131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=5.052 mas, bpa=8.068 degrees ! Estimated noise=572.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265974 Jy ! Component: 100 - total flux cleaned = 0.00210572 Jy ! Component: 150 - total flux cleaned = 0.00209808 Jy ! Component: 200 - total flux cleaned = 0.00198219 Jy ! Total flux subtracted in 200 components = 0.00198219 Jy ! Clean residual min=-0.006541 max=0.005431 Jy/beam ! Clean residual mean=-0.000239 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 1.13068 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 1.13068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431380Jy sigma=0.002127 ! Fit after self-cal, rms=0.431354Jy sigma=0.002127 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 = 0.00103557 Jy ! Component: 100 - total flux cleaned = 0.000511649 Jy ! Component: 150 - total flux cleaned = 0.0004197 Jy ! Component: 200 - total flux cleaned = 0.000243047 Jy ! Total flux subtracted in 200 components = 0.000243047 Jy ! Clean residual min=-0.006426 max=0.005280 Jy/beam ! Clean residual mean=-0.000246 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.13092 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 1.13092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431330Jy sigma=0.002126 ! Fit after self-cal, rms=0.431324Jy sigma=0.002125 ! 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=0.431324Jy sigma=0.002125 ! Fit after self-cal, rms=0.431613Jy sigma=0.002125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.084 mas, bmaj=8.574 mas, bpa=-58.06 degrees ! Estimated noise=756.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164156 Jy ! Component: 100 - total flux cleaned = -0.00225613 Jy ! Component: 150 - total flux cleaned = -0.00275993 Jy ! Component: 200 - total flux cleaned = -0.00312734 Jy ! Total flux subtracted in 200 components = -0.00312734 Jy ! Clean residual min=-0.007178 max=0.005728 Jy/beam ! Clean residual mean=-0.000299 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 1.12779 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 1.12779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431598Jy sigma=0.002125 ! Fit after self-cal, rms=0.431593Jy sigma=0.002125 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 = -4.1727e-05 Jy ! Component: 100 - total flux cleaned = -0.00020912 Jy ! Component: 150 - total flux cleaned = -0.000406541 Jy ! Component: 200 - total flux cleaned = -0.000584068 Jy ! Total flux subtracted in 200 components = -0.000584068 Jy ! Clean residual min=-0.007182 max=0.005684 Jy/beam ! Clean residual mean=-0.000253 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 1.12721 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 1.12721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431596Jy sigma=0.002125 ! Fit after self-cal, rms=0.431597Jy sigma=0.002125 ! 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=3.144 mas, bmaj=5.058 mas, bpa=8.097 degrees ! Estimated noise=572.154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.144 x 5.058 at 8.097 degrees (North through East) ! Clean map min=-0.0063484 max=1.0383 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=0.431597Jy sigma=0.002125 ! Fit after self-cal, rms=0.447708Jy sigma=0.001793 ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=5.056 mas, bpa=8.045 degrees ! Estimated noise=571.818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101528 Jy ! Component: 100 - total flux cleaned = 0.00126942 Jy ! Component: 150 - total flux cleaned = 0.0016801 Jy ! Component: 200 - total flux cleaned = 0.00176879 Jy ! Total flux subtracted in 200 components = 0.00176879 Jy ! Clean residual min=-0.004629 max=0.004447 Jy/beam ! Clean residual mean=0.000038 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.12898 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 1.12898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447680Jy sigma=0.001791 ! Fit after self-cal, rms=0.447669Jy sigma=0.001791 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004946 Jy ! Component: 100 - total flux cleaned = 0.000494508 Jy ! Component: 150 - total flux cleaned = 0.00049743 Jy ! Component: 200 - total flux cleaned = 0.000561896 Jy ! Total flux subtracted in 200 components = 0.000561896 Jy ! Clean residual min=-0.004476 max=0.004329 Jy/beam ! Clean residual mean=0.000021 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.12954 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 1.12954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447658Jy sigma=0.001791 ! Fit after self-cal, rms=0.447650Jy sigma=0.001791 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447650Jy sigma=0.001791 ! Fit after self-cal, rms=0.447463Jy sigma=0.001790 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=2.534 mas, bmaj=4.096 mas, bpa=5.57 degrees ! Estimated noise=1063.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.807315 Jy ! Component: 100 - total flux cleaned = 0.985128 Jy ! Component: 150 - total flux cleaned = 1.0434 Jy ! Component: 200 - total flux cleaned = 1.07463 Jy ! Total flux subtracted in 200 components = 1.07463 Jy ! Clean residual min=-0.010734 max=0.016312 Jy/beam ! Clean residual mean=0.000196 rms=0.002839 Jy/beam ! Combined flux in latest and established models = 1.07463 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.07463 Jy ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=5.061 mas, bpa=8.072 degrees ! Estimated noise=571.51 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 = 0.0251313 Jy ! Component: 100 - total flux cleaned = 0.0389273 Jy ! Component: 150 - total flux cleaned = 0.047305 Jy ! Component: 200 - total flux cleaned = 0.0525443 Jy ! Total flux subtracted in 200 components = 0.0525443 Jy ! Clean residual min=-0.004151 max=0.005125 Jy/beam ! Clean residual mean=0.000117 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.12717 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 1.12717 Jy ! Inverting map ! Added new window around map position (30, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029235 Jy ! Component: 100 - total flux cleaned = 0.00331053 Jy ! Component: 150 - total flux cleaned = 0.00373718 Jy ! Component: 200 - total flux cleaned = 0.00392718 Jy ! Total flux subtracted in 200 components = 0.00392718 Jy ! Clean residual min=-0.004068 max=0.004017 Jy/beam ! Clean residual mean=-0.000014 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.1311 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 1.1311 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=8.081 mas, bmaj=8.57 mas, bpa=-57.31 degrees ! Estimated noise=754.405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000655278 Jy ! Component: 100 - total flux cleaned = -0.000742551 Jy ! Component: 150 - total flux cleaned = -0.000744223 Jy ! Component: 200 - total flux cleaned = -0.000860329 Jy ! Total flux subtracted in 200 components = -0.000860329 Jy ! Clean residual min=-0.003287 max=0.004120 Jy/beam ! Clean residual mean=0.000019 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.13024 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 = -5.20974e-05 Jy ! Component: 100 - total flux cleaned = -0.000148404 Jy ! Component: 150 - total flux cleaned = -0.000191418 Jy ! Component: 200 - total flux cleaned = -0.000192079 Jy ! Total flux subtracted in 200 components = -0.000192079 Jy ! Clean residual min=-0.003071 max=0.004045 Jy/beam ! Clean residual mean=0.000032 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.13005 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 1.13005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=5.061 mas, bpa=8.072 degrees ! Estimated noise=571.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879989 Jy ! Component: 100 - total flux cleaned = 0.00116609 Jy ! Component: 150 - total flux cleaned = 0.0013609 Jy ! Component: 200 - total flux cleaned = 0.00148251 Jy ! Total flux subtracted in 200 components = 0.00148251 Jy ! Clean residual min=-0.003843 max=0.003952 Jy/beam ! Clean residual mean=-0.000033 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.13153 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 1.13153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447451Jy sigma=0.001789 ! Fit after self-cal, rms=0.447413Jy sigma=0.001789 wmodel J0646+4451_S_2003_06_18_pus_map.mod ! Writing 99 model components to file: J0646+4451_S_2003_06_18_pus_map.mod wobs J0646+4451_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0646+4451_S_2003_06_18_pus_uvs.fits wwins J0646+4451_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J0646+4451_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 = 9.00364e-05 Jy ! Component: 100 - total flux cleaned = -0.000234824 Jy ! Component: 150 - total flux cleaned = -0.000419355 Jy ! Component: 200 - total flux cleaned = -0.00053707 Jy ! Component: 250 - total flux cleaned = -0.000593227 Jy ! Component: 300 - total flux cleaned = -0.000703525 Jy ! Component: 350 - total flux cleaned = -0.000757653 Jy ! Component: 400 - total flux cleaned = -0.000811214 Jy ! Component: 450 - total flux cleaned = -0.00091513 Jy ! Component: 500 - total flux cleaned = -0.00091511 Jy ! Component: 550 - total flux cleaned = -0.000965262 Jy ! Component: 600 - total flux cleaned = -0.00106293 Jy ! Component: 650 - total flux cleaned = -0.00106295 Jy ! Component: 700 - total flux cleaned = -0.00115792 Jy ! Component: 750 - total flux cleaned = -0.00115778 Jy ! Component: 800 - total flux cleaned = -0.00120397 Jy ! Component: 850 - total flux cleaned = -0.00129463 Jy ! Component: 900 - total flux cleaned = -0.00138389 Jy ! Component: 950 - total flux cleaned = -0.00138337 Jy ! Component: 1000 - total flux cleaned = -0.00142659 Jy ! Component: 1050 - total flux cleaned = -0.00142647 Jy ! Component: 1100 - total flux cleaned = -0.00146885 Jy ! Component: 1150 - total flux cleaned = -0.00146918 Jy ! Component: 1200 - total flux cleaned = -0.00159312 Jy ! Component: 1250 - total flux cleaned = -0.00155226 Jy ! Component: 1300 - total flux cleaned = -0.0016333 Jy ! Component: 1350 - total flux cleaned = -0.00167281 Jy ! Component: 1400 - total flux cleaned = -0.00167242 Jy ! Component: 1450 - total flux cleaned = -0.00167223 Jy ! Component: 1500 - total flux cleaned = -0.0016723 Jy ! Component: 1550 - total flux cleaned = -0.00174874 Jy ! Component: 1600 - total flux cleaned = -0.0017863 Jy ! Component: 1650 - total flux cleaned = -0.00182358 Jy ! Component: 1700 - total flux cleaned = -0.00189732 Jy ! Component: 1750 - total flux cleaned = -0.00193393 Jy ! Component: 1800 - total flux cleaned = -0.00200645 Jy ! Component: 1850 - total flux cleaned = -0.00211399 Jy ! Component: 1900 - total flux cleaned = -0.00218493 Jy ! Component: 1950 - total flux cleaned = -0.0021849 Jy ! Component: 2000 - total flux cleaned = -0.00225486 Jy ! Total flux subtracted in 2048 components = -0.00232427 Jy ! Clean residual min=-0.001982 max=0.001895 Jy/beam ! Clean residual mean=-0.000010 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 1.1292 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 236 components and 1.1292 Jy wmap "J0646+4451_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.15 x 5.061 at 8.072 degrees (North through East) ! Clean map min=-0.0034504 max=1.0389 Jy/beam ! Writing clean map to FITS file: J0646+4451_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 1.03891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000665198 device "J0646+4451_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0646+4451_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192085 0.192085 0.38417 0.768339 1.53668 3.07336 6.14672 12.2934 24.5869 49.1737 98.3474 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.038 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.15 x 5.061 at 8.072 degrees (North through East) ! Clean map min=-0.0034504 max=1.0389 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0646+4451_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0646+4451_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0646+4451_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:06:06 2007