! Started logfile: J1746+6226_S_2003_06_18_pus_uvs.log on Wed Jan 24 18:41:17 2007 obs J1746+6226_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1746+6226_S_2003_06_18_pus_uva.fits ! AN table 1: 56 integrations on 153 of 153 possible baselines. ! AN table 2: 350 integrations on 153 of 153 possible baselines. ! AN table 3: 193 integrations on 153 of 153 possible baselines. ! AN table 4: 230 integrations on 153 of 153 possible baselines. ! AN table 5: 105 integrations on 153 of 153 possible baselines. ! AN table 6: 90 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.104569 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1746+6226 ! ! 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 2429 lines of history. ! ! Reading 65532 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 1008 telescope corrections were flagged in sub-array 1. ! A total of 5031 telescope corrections were flagged in sub-array 2. ! A total of 2609 telescope corrections were flagged in sub-array 3. ! A total of 2506 telescope corrections were flagged in sub-array 4. ! A total of 1791 telescope corrections were flagged in sub-array 5. ! A total of 995 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1008 telescope corrections were flagged in sub-array 1. ! A total of 5031 telescope corrections were flagged in sub-array 2. ! A total of 2606 telescope corrections were flagged in sub-array 3. ! A total of 2506 telescope corrections were flagged in sub-array 4. ! A total of 1791 telescope corrections were flagged in sub-array 5. ! A total of 995 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1008 telescope corrections were flagged in sub-array 1. ! A total of 5068 telescope corrections were flagged in sub-array 2. ! A total of 2607 telescope corrections were flagged in sub-array 3. ! A total of 2506 telescope corrections were flagged in sub-array 4. ! A total of 1791 telescope corrections were flagged in sub-array 5. ! A total of 995 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1008 telescope corrections were flagged in sub-array 1. ! A total of 5048 telescope corrections were flagged in sub-array 2. ! A total of 2606 telescope corrections were flagged in sub-array 3. ! A total of 2506 telescope corrections were flagged in sub-array 4. ! A total of 1791 telescope corrections were flagged in sub-array 5. ! A total of 1009 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.849206Jy sigma=0.010124 ! Fit after self-cal, rms=0.739692Jy sigma=0.008864 ! 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=1.819 mas, bmaj=3.726 mas, bpa=21.69 degrees ! Estimated noise=583.369 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 = 0.20742 Jy ! Component: 100 - total flux cleaned = 0.256566 Jy ! Total flux subtracted in 100 components = 0.256566 Jy ! Clean residual min=-0.010565 max=0.020288 Jy/beam ! Clean residual mean=0.000139 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 0.256566 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.256566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211249Jy sigma=0.002087 ! Fit after self-cal, rms=0.211234Jy sigma=0.002087 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246228 Jy ! Component: 100 - total flux cleaned = 0.0408091 Jy ! Total flux subtracted in 100 components = 0.0408091 Jy ! Clean residual min=-0.009629 max=0.013324 Jy/beam ! Clean residual mean=0.000096 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 0.297375 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.297375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205791Jy sigma=0.002002 ! Fit after self-cal, rms=0.205711Jy sigma=0.002001 ! 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=2.544 mas, bmaj=4.572 mas, bpa=14.4 degrees ! Estimated noise=240.738 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 (-7.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240813 Jy ! Component: 100 - total flux cleaned = 0.0392396 Jy ! Component: 150 - total flux cleaned = 0.0497607 Jy ! Component: 200 - total flux cleaned = 0.0571435 Jy ! Total flux subtracted in 200 components = 0.0571435 Jy ! Clean residual min=-0.005387 max=0.010808 Jy/beam ! Clean residual mean=0.000228 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.354518 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.354518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202896Jy sigma=0.001949 ! Fit after self-cal, rms=0.202546Jy sigma=0.001946 ! Inverting map ! Added new window around map position (-13, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111408 Jy ! Component: 100 - total flux cleaned = 0.0177541 Jy ! Component: 150 - total flux cleaned = 0.0226222 Jy ! Component: 200 - total flux cleaned = 0.0263801 Jy ! Total flux subtracted in 200 components = 0.0263801 Jy ! Clean residual min=-0.005175 max=0.005447 Jy/beam ! Clean residual mean=0.000149 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.380898 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 91 components and 0.380898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202001Jy sigma=0.001934 ! Fit after self-cal, rms=0.201895Jy sigma=0.001933 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* 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 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GG 1.00* HN 0.98 ! KK 1.05 KP 1.04 LA 1.00 MA 1.00* ! MK 1.03 NL 1.10 ON 1.00* OV 1.31 ! PT 1.01 SC 1.00* TC 1.00* TS 1.05 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.00 GG 1.00* HN 1.11 ! KK 1.01 KP 0.98 LA 1.09 MA 1.00* ! MK 1.00 NL 1.07 ON 1.00* OV 1.06 ! PT 0.98 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.95 GG 1.00* HN 1.02 ! KK 1.09 KP 0.90 LA 0.98 MA 1.00* ! MK 0.99 NL 1.04 ON 1.00* OV 0.83 ! PT 0.99 SC 0.93 TC 1.00* TS 1.03 ! WF 1.06 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.04 GG 1.00* HN 1.00* ! KK 1.00 KP 0.95 LA 0.96 MA 1.00* ! MK 1.03 NL 1.09 ON 1.00* OV 1.02 ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! 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 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 GG 1.00* HN 1.01 ! KK 1.01 KP 1.07 LA 0.97 MA 1.00* ! MK 1.02 NL 1.07 ON 1.00* OV 1.26 ! PT 1.01 SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.99 GG 1.00* HN 1.09 ! KK 1.01 KP 1.26 LA 1.13 MA 1.00* ! MK 1.05 NL 1.07 ON 1.00* OV 0.94 ! PT 1.00 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.95 GG 1.00* HN 1.06 ! KK 1.07 KP 0.99 LA 1.00 MA 1.00* ! MK 1.11 NL 0.99 ON 1.00* OV 0.74 ! PT 0.96 SC 0.97 TC 1.00* TS 1.05 ! WF 1.00 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 0.99 GG 1.00* HN 1.00* ! KK 1.00 KP 1.05 LA 0.98 MA 1.00* ! MK 1.08 NL 0.99 ON 1.00* OV 1.01 ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! 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 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 GG 1.00* HN 1.11 ! KK 0.94 KP 1.03 LA 0.95 MA 1.00* ! MK 0.97 NL 0.98 ON 1.00* OV 1.17 ! PT 0.98 SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 GG 1.00* HN 1.11 ! KK 1.00 KP 1.06 LA 1.02 MA 1.00* ! MK 1.03 NL 1.03 ON 1.00* OV 1.10 ! PT 1.00 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 GG 1.00* HN 1.02 ! KK 1.04 KP 1.00 LA 0.96 MA 1.00* ! MK 1.04 NL 0.98 ON 1.00* OV 0.98 ! PT 0.97 SC 1.09 TC 1.00* TS 1.05 ! WF 0.99 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 0.99 GG 1.00* HN 1.00* ! KK 0.96 KP 1.00 LA 0.93 MA 1.00* ! MK 1.05 NL 1.02 ON 1.00* OV 0.78 ! PT 0.97 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! 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 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 GG 1.00* HN 1.10 ! KK 0.91 KP 1.03 LA 0.98 MA 1.00* ! MK 0.94 NL 1.05 ON 1.00* OV 1.10 ! PT 1.04 SC 1.00* TC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 GG 1.00* HN 1.06 ! KK 1.02 KP 1.04 LA 1.05 MA 1.00* ! MK 0.92 NL 1.17 ON 1.00* OV 1.01 ! PT 1.06 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 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.94 GG 1.00* HN 1.05 ! KK 1.04 KP 0.97 LA 0.97 MA 1.00* ! MK 0.97 NL 1.00 ON 1.00* OV 0.86 ! PT 1.01 SC 1.12 TC 1.00* TS 1.04 ! WF 1.02 WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.95 FD 1.01 GG 1.00* HN 1.00* ! KK 0.96 KP 1.02 LA 0.95 MA 1.00* ! MK 0.96 NL 1.05 ON 1.00* OV 0.63 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.201895Jy sigma=0.001933 ! Fit after self-cal, rms=0.205174Jy sigma=0.001908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=4.609 mas, bpa=14.36 degrees ! Estimated noise=243.707 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 = 0.00362304 Jy ! Component: 100 - total flux cleaned = 0.00578846 Jy ! Component: 150 - total flux cleaned = 0.00670081 Jy ! Component: 200 - total flux cleaned = 0.00707804 Jy ! Total flux subtracted in 200 components = 0.00707804 Jy ! Clean residual min=-0.003277 max=0.003417 Jy/beam ! Clean residual mean=0.000204 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.387976 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.387976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205121Jy sigma=0.001906 ! Fit after self-cal, rms=0.205274Jy sigma=0.001906 ! 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=0.205274Jy sigma=0.001906 ! Fit after self-cal, rms=0.213790Jy sigma=0.001899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=4.604 mas, bpa=14.27 degrees ! Estimated noise=244.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027049 Jy ! Component: 100 - total flux cleaned = 0.0045505 Jy ! Component: 150 - total flux cleaned = 0.00528589 Jy ! Component: 200 - total flux cleaned = 0.00562166 Jy ! Total flux subtracted in 200 components = 0.00562166 Jy ! Clean residual min=-0.002623 max=0.002646 Jy/beam ! Clean residual mean=0.000174 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.393598 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.393598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213748Jy sigma=0.001899 ! Fit after self-cal, rms=0.213959Jy sigma=0.001899 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 = 0.000670895 Jy ! Component: 100 - total flux cleaned = 0.000845496 Jy ! Component: 150 - total flux cleaned = 0.00103673 Jy ! Component: 200 - total flux cleaned = 0.00110522 Jy ! Total flux subtracted in 200 components = 0.00110522 Jy ! Clean residual min=-0.002613 max=0.002649 Jy/beam ! Clean residual mean=0.000173 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.394703 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.394703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213946Jy sigma=0.001898 ! Fit after self-cal, rms=0.213944Jy sigma=0.001898 ! 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=0.213944Jy sigma=0.001898 ! Fit after self-cal, rms=0.215431Jy sigma=0.001898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=4.6 mas, bpa=14.22 degrees ! Estimated noise=244.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144853 Jy ! Component: 100 - total flux cleaned = 0.0020838 Jy ! Component: 150 - total flux cleaned = 0.00221849 Jy ! Component: 200 - total flux cleaned = 0.00231169 Jy ! Total flux subtracted in 200 components = 0.00231169 Jy ! Clean residual min=-0.002551 max=0.002557 Jy/beam ! Clean residual mean=0.000160 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.397015 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.397015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215416Jy sigma=0.001898 ! Fit after self-cal, rms=0.215429Jy sigma=0.001898 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 = 0.000339928 Jy ! Component: 100 - total flux cleaned = 0.000430546 Jy ! Component: 150 - total flux cleaned = 0.000430835 Jy ! Component: 200 - total flux cleaned = 0.000483793 Jy ! Total flux subtracted in 200 components = 0.000483793 Jy ! Clean residual min=-0.002545 max=0.002580 Jy/beam ! Clean residual mean=0.000159 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.397499 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.397499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215422Jy sigma=0.001898 ! Fit after self-cal, rms=0.215420Jy sigma=0.001898 ! 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=0.215420Jy sigma=0.001898 ! Fit after self-cal, rms=0.215923Jy sigma=0.001898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.702 mas, bmaj=10.57 mas, bpa=-0.8985 degrees ! Estimated noise=339.957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207017 Jy ! Component: 100 - total flux cleaned = 0.00259681 Jy ! Component: 150 - total flux cleaned = 0.00290785 Jy ! Component: 200 - total flux cleaned = 0.0030024 Jy ! Total flux subtracted in 200 components = 0.0030024 Jy ! Clean residual min=-0.002866 max=0.004308 Jy/beam ! Clean residual mean=0.000364 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.400501 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 150 components and 0.400501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215920Jy sigma=0.001898 ! Fit after self-cal, rms=0.215919Jy sigma=0.001898 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 = 0.000337897 Jy ! Component: 100 - total flux cleaned = 0.000337355 Jy ! Component: 150 - total flux cleaned = 0.000337123 Jy ! Component: 200 - total flux cleaned = 0.000312323 Jy ! Total flux subtracted in 200 components = 0.000312323 Jy ! Clean residual min=-0.002771 max=0.004297 Jy/beam ! Clean residual mean=0.000365 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.400814 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 152 components and 0.400814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215921Jy sigma=0.001898 ! Fit after self-cal, rms=0.215921Jy sigma=0.001898 ! 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=2.598 mas, bmaj=4.598 mas, bpa=14.2 degrees ! Estimated noise=244.833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 4.598 at 14.2 degrees (North through East) ! Clean map min=-0.0023308 max=0.28311 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=1.85 mas, bmaj=3.726 mas, bpa=21.84 degrees ! Estimated noise=602.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210499 Jy ! Component: 100 - total flux cleaned = 0.260725 Jy ! Component: 150 - total flux cleaned = 0.285232 Jy ! Component: 200 - total flux cleaned = 0.302682 Jy ! Total flux subtracted in 200 components = 0.302682 Jy ! Clean residual min=-0.007070 max=0.010716 Jy/beam ! Clean residual mean=0.000129 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.302682 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.302682 Jy ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=4.598 mas, bpa=14.2 degrees ! Estimated noise=244.833 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 = 0.0253501 Jy ! Component: 100 - total flux cleaned = 0.0423039 Jy ! Component: 150 - total flux cleaned = 0.0546239 Jy ! Component: 200 - total flux cleaned = 0.0639867 Jy ! Total flux subtracted in 200 components = 0.0639867 Jy ! Clean residual min=-0.003877 max=0.006421 Jy/beam ! Clean residual mean=0.000278 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.366669 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 0.366669 Jy ! Inverting map ! Added new window around map position (-2.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743011 Jy ! Component: 100 - total flux cleaned = 0.0131087 Jy ! Component: 150 - total flux cleaned = 0.0175715 Jy ! Component: 200 - total flux cleaned = 0.0211289 Jy ! Total flux subtracted in 200 components = 0.0211289 Jy ! Clean residual min=-0.002959 max=0.003389 Jy/beam ! Clean residual mean=0.000195 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.387798 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 110 components and 0.387798 Jy ! Inverting map ! Added new window around map position (-17.5, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346909 Jy ! Component: 100 - total flux cleaned = 0.00602036 Jy ! Component: 150 - total flux cleaned = 0.0081033 Jy ! Component: 200 - total flux cleaned = 0.00981803 Jy ! Total flux subtracted in 200 components = 0.00981803 Jy ! Clean residual min=-0.002600 max=0.002484 Jy/beam ! Clean residual mean=0.000160 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.397616 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 140 components and 0.397616 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=8.702 mas, bmaj=10.57 mas, bpa=-0.8985 degrees ! Estimated noise=339.957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278682 Jy ! Component: 100 - total flux cleaned = 0.00406366 Jy ! Component: 150 - total flux cleaned = 0.004394 Jy ! Component: 200 - total flux cleaned = 0.00462805 Jy ! Total flux subtracted in 200 components = 0.00462805 Jy ! Clean residual min=-0.002755 max=0.004357 Jy/beam ! Clean residual mean=0.000358 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.402244 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165068 Jy ! Component: 100 - total flux cleaned = 0.000347971 Jy ! Component: 150 - total flux cleaned = 0.000447335 Jy ! Component: 200 - total flux cleaned = 0.000537215 Jy ! Total flux subtracted in 200 components = 0.000537215 Jy ! Clean residual min=-0.002712 max=0.004287 Jy/beam ! Clean residual mean=0.000355 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.402781 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 169 components and 0.402781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=4.598 mas, bpa=14.2 degrees ! Estimated noise=244.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000581483 Jy ! Component: 100 - total flux cleaned = -0.000630452 Jy ! Component: 150 - total flux cleaned = -0.000549279 Jy ! Component: 200 - total flux cleaned = -0.000475674 Jy ! Total flux subtracted in 200 components = -0.000475674 Jy ! Clean residual min=-0.002245 max=0.002353 Jy/beam ! Clean residual mean=0.000147 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.402306 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 185 components and 0.402306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215870Jy sigma=0.001897 ! Fit after self-cal, rms=0.215853Jy sigma=0.001897 wmodel J1746+6226_S_2003_06_18_pus_map.mod ! Writing 185 model components to file: J1746+6226_S_2003_06_18_pus_map.mod wobs J1746+6226_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1746+6226_S_2003_06_18_pus_uvs.fits wwins J1746+6226_S_2003_06_18_pus_map.win ! wwins: Wrote 5 windows to J1746+6226_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 = 0.00065549 Jy ! Component: 100 - total flux cleaned = 0.00137491 Jy ! Component: 150 - total flux cleaned = 0.00186023 Jy ! Component: 200 - total flux cleaned = 0.00239757 Jy ! Component: 250 - total flux cleaned = 0.00291729 Jy ! Component: 300 - total flux cleaned = 0.00342258 Jy ! Component: 350 - total flux cleaned = 0.0039149 Jy ! Component: 400 - total flux cleaned = 0.00439512 Jy ! Component: 450 - total flux cleaned = 0.00486523 Jy ! Component: 500 - total flux cleaned = 0.00535673 Jy ! Component: 550 - total flux cleaned = 0.00592802 Jy ! Component: 600 - total flux cleaned = 0.00631115 Jy ! Component: 650 - total flux cleaned = 0.00674544 Jy ! Component: 700 - total flux cleaned = 0.00717142 Jy ! Component: 750 - total flux cleaned = 0.00758936 Jy ! Component: 800 - total flux cleaned = 0.00789112 Jy ! Component: 850 - total flux cleaned = 0.00824189 Jy ! Component: 900 - total flux cleaned = 0.00858694 Jy ! Component: 950 - total flux cleaned = 0.00890024 Jy ! Component: 1000 - total flux cleaned = 0.0092092 Jy ! Component: 1050 - total flux cleaned = 0.00941262 Jy ! Component: 1100 - total flux cleaned = 0.009714 Jy ! Component: 1150 - total flux cleaned = 0.0100111 Jy ! Component: 1200 - total flux cleaned = 0.0103043 Jy ! Component: 1250 - total flux cleaned = 0.0105939 Jy ! Component: 1300 - total flux cleaned = 0.0108326 Jy ! Component: 1350 - total flux cleaned = 0.0111159 Jy ! Component: 1400 - total flux cleaned = 0.0113497 Jy ! Component: 1450 - total flux cleaned = 0.0116041 Jy ! Component: 1500 - total flux cleaned = 0.0118557 Jy ! Component: 1550 - total flux cleaned = 0.0121271 Jy ! Component: 1600 - total flux cleaned = 0.0123062 Jy ! Component: 1650 - total flux cleaned = 0.0125726 Jy ! Component: 1700 - total flux cleaned = 0.0127704 Jy ! Component: 1750 - total flux cleaned = 0.0129666 Jy ! Component: 1800 - total flux cleaned = 0.0131179 Jy ! Component: 1850 - total flux cleaned = 0.0132893 Jy ! Component: 1900 - total flux cleaned = 0.0134805 Jy ! Component: 1950 - total flux cleaned = 0.0136911 Jy ! Component: 2000 - total flux cleaned = 0.0138791 Jy ! Total flux subtracted in 2048 components = 0.014045 Jy ! Clean residual min=-0.001157 max=0.001245 Jy/beam ! Clean residual mean=0.000081 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.416351 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 350 components and 0.416351 Jy wmap "J1746+6226_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 4.598 at 14.2 degrees (North through East) ! Clean map min=-0.002103 max=0.28434 Jy/beam ! Writing clean map to FITS file: J1746+6226_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 0.284337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418809 device "J1746+6226_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1746+6226_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441879 0.441879 0.883757 1.76751 3.53503 7.07006 14.1401 28.2802 56.5605 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.284 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 4.598 at 14.2 degrees (North through East) ! Clean map min=-0.002103 max=0.28434 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1746+6226_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1746+6226_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1746+6226_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 18:45:02 2007