! Started logfile: J1607-3331_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:44:50 2007 obs J1607-3331_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1607-3331_X_2003_06_18_pus_uva.fits ! AN table 1: 223 integrations on 153 of 153 possible baselines. ! AN table 2: 247 integrations on 153 of 153 possible baselines. ! AN table 3: 120 integrations on 153 of 153 possible baselines. ! AN table 4: 42 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: 226 integrations on 153 of 153 possible baselines. ! AN table 7: 48 integrations on 153 of 153 possible baselines. ! AN table 8: 254 integrations on 153 of 153 possible baselines. ! AN table 9: Unused. ! Apparent sampling: 0.0706333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1607-3331 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2231 lines of history. ! ! Reading 50144 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 3812 telescope corrections were flagged in sub-array 1. ! A total of 4389 telescope corrections were flagged in sub-array 2. ! A total of 1879 telescope corrections were flagged in sub-array 3. ! A total of 523 telescope corrections were flagged in sub-array 4. ! A total of 2988 telescope corrections were flagged in sub-array 5. ! A total of 806 telescope corrections were flagged in sub-array 6. ! A total of 4533 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 3812 telescope corrections were flagged in sub-array 1. ! A total of 4329 telescope corrections were flagged in sub-array 2. ! A total of 1879 telescope corrections were flagged in sub-array 3. ! A total of 523 telescope corrections were flagged in sub-array 4. ! A total of 2988 telescope corrections were flagged in sub-array 5. ! A total of 806 telescope corrections were flagged in sub-array 6. ! A total of 4533 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 3812 telescope corrections were flagged in sub-array 1. ! A total of 4152 telescope corrections were flagged in sub-array 2. ! A total of 1879 telescope corrections were flagged in sub-array 3. ! A total of 523 telescope corrections were flagged in sub-array 4. ! A total of 2988 telescope corrections were flagged in sub-array 5. ! A total of 806 telescope corrections were flagged in sub-array 6. ! A total of 4533 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 3812 telescope corrections were flagged in sub-array 1. ! A total of 4329 telescope corrections were flagged in sub-array 2. ! A total of 1879 telescope corrections were flagged in sub-array 3. ! A total of 523 telescope corrections were flagged in sub-array 4. ! A total of 2988 telescope corrections were flagged in sub-array 5. ! A total of 806 telescope corrections were flagged in sub-array 6. ! A total of 4533 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=0.975014Jy sigma=0.008515 ! Fit after self-cal, rms=0.828551Jy sigma=0.007835 ! 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=0.619 mas, bmaj=1.571 mas, bpa=6.287 degrees ! Estimated noise=1381.06 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 = 0.161978 Jy ! Component: 100 - total flux cleaned = 0.203683 Jy ! Total flux subtracted in 100 components = 0.203683 Jy ! Clean residual min=-0.011097 max=0.018779 Jy/beam ! Clean residual mean=0.000414 rms=0.003708 Jy/beam ! Combined flux in latest and established models = 0.203683 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.203683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319193Jy sigma=0.001681 ! Fit after self-cal, rms=0.319102Jy sigma=0.001681 ! 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=1.009 mas, bmaj=2.368 mas, bpa=-10.02 degrees ! Estimated noise=521.262 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 = 0.0225983 Jy ! Component: 100 - total flux cleaned = 0.0316872 Jy ! Component: 150 - total flux cleaned = 0.0351216 Jy ! Component: 200 - total flux cleaned = 0.035582 Jy ! Total flux subtracted in 200 components = 0.035582 Jy ! Clean residual min=-0.006596 max=0.012556 Jy/beam ! Clean residual mean=0.000537 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.239265 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.239265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317030Jy sigma=0.001653 ! Fit after self-cal, rms=0.317073Jy sigma=0.001653 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GG 1.00* HN 1.30 ! KK 1.00* KP 1.06 LA 1.00 MA 1.00* ! MK 1.00* NL 1.28 ON 1.00* OV 1.00 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 GG 1.00* HN 1.00* ! KK 0.99 KP 0.99 LA 0.97 MA 1.00* ! MK 0.94 NL 1.00* ON 1.00* OV 0.97 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.94 GG 1.00* HN 1.00* ! KK 1.00 KP 0.96 LA 1.01 MA 1.00* ! MK 0.93 NL 1.00* ON 1.00* OV 0.94 ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 GG 1.00* HN 1.11 ! KK 1.00* KP 0.99 LA 0.99 MA 1.00* ! MK 1.00* NL 1.24 ON 1.00* OV 1.00* ! PT 0.95 SC 0.98 TC 0.88 TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.99 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.89 ! PT 0.91 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! 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 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GG 1.00* HN 1.17 ! KK 1.00* KP 0.90 LA 0.96 MA 1.00* ! MK 1.00* NL 1.34 ON 1.00* OV 1.04 ! PT 1.07 SC 1.00* TC 1.00* TS 1.00* ! WF 1.18 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.01 KP 0.99 LA 0.93 MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 0.94 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.93 GG 1.00* HN 1.00* ! KK 0.98 KP 0.90 LA 0.98 MA 1.00* ! MK 0.90 NL 1.00* ON 1.00* OV 0.98 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.94 GG 1.00* HN 1.07 ! KK 1.00* KP 0.94 LA 0.96 MA 1.00* ! MK 1.00* NL 1.24 ON 1.00* OV 1.00* ! PT 1.04 SC 0.97 TC 0.83 TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.85 GG 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.89 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.03 ! PT 0.89 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! 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 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GG 1.00* HN 1.40 ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MK 1.00* NL 1.29 ON 1.00* OV 1.11 ! PT 1.15 SC 1.00* TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 294 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.03 KP 1.02 LA 0.99 MA 1.00* ! MK 1.07 NL 1.00* ON 1.00* OV 0.96 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.88 GG 1.00* HN 1.00* ! KK 1.05 KP 1.01 LA 1.02 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.02 ! PT 1.01 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 1.03 ! KK 1.00* KP 1.00 LA 0.97 MA 1.00* ! MK 1.00* NL 1.27 ON 1.00* OV 1.00* ! PT 1.07 SC 0.96 TC 0.66 TS 1.00* ! WF 0.89 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.86 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.06 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! 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 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 GG 1.00* HN 1.20 ! KK 1.00* KP 0.92 LA 0.97 MA 1.00* ! MK 1.00* NL 1.43 ON 1.00* OV 1.14 ! PT 1.21 SC 1.00* TC 1.00* TS 1.00* ! WF 0.92 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 1.06 KP 1.03 LA 0.96 MA 1.00* ! MK 0.93 NL 1.00* ON 1.00* OV 0.97 ! PT 1.15 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 GG 1.00* HN 1.00* ! KK 1.06 KP 0.90 LA 1.03 MA 1.00* ! MK 0.80 NL 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.91 GG 1.00* HN 1.07 ! KK 1.00* KP 0.98 LA 1.00 MA 1.00* ! MK 1.00* NL 1.19 ON 1.00* OV 1.00* ! PT 1.09 SC 1.07 TC 0.72 TS 1.00* ! WF 0.79 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.84 GG 1.00* HN 1.00* ! KK 1.00* KP 0.89 LA 0.95 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.01 ! PT 0.97 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! 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=0.317073Jy sigma=0.001653 ! Fit after self-cal, rms=0.264944Jy sigma=0.001648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.452 mas, bpa=-14.75 degrees ! Estimated noise=538.118 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 = 0.000909123 Jy ! Component: 100 - total flux cleaned = 0.000971828 Jy ! Component: 150 - total flux cleaned = 0.00102852 Jy ! Component: 200 - total flux cleaned = 0.00108762 Jy ! Total flux subtracted in 200 components = 0.00108762 Jy ! Clean residual min=-0.002871 max=0.003181 Jy/beam ! Clean residual mean=0.000222 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.240353 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.240353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264884Jy sigma=0.001648 ! Fit after self-cal, rms=0.265251Jy sigma=0.001647 ! 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=0.265251Jy sigma=0.001647 ! Fit after self-cal, rms=0.263289Jy sigma=0.001647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.433 mas, bpa=-14.75 degrees ! Estimated noise=538.209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522908 Jy ! Component: 100 - total flux cleaned = 0.000524419 Jy ! Component: 150 - total flux cleaned = 0.000573842 Jy ! Component: 200 - total flux cleaned = 0.000623353 Jy ! Total flux subtracted in 200 components = 0.000623353 Jy ! Clean residual min=-0.002832 max=0.002933 Jy/beam ! Clean residual mean=0.000195 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.240976 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.240976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263247Jy sigma=0.001646 ! Fit after self-cal, rms=0.263186Jy sigma=0.001646 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 = 0.000115821 Jy ! Component: 100 - total flux cleaned = 0.000160114 Jy ! Component: 150 - total flux cleaned = 0.00020335 Jy ! Component: 200 - total flux cleaned = 0.000246601 Jy ! Total flux subtracted in 200 components = 0.000246601 Jy ! Clean residual min=-0.002703 max=0.002861 Jy/beam ! Clean residual mean=0.000191 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.241223 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.241223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263154Jy sigma=0.001646 ! Fit after self-cal, rms=0.263102Jy sigma=0.001646 ! 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=0.263102Jy sigma=0.001646 ! Fit after self-cal, rms=0.261056Jy sigma=0.001646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.419 mas, bpa=-14.71 degrees ! Estimated noise=537.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298712 Jy ! Component: 100 - total flux cleaned = 0.00030086 Jy ! Component: 150 - total flux cleaned = 0.000345566 Jy ! Component: 200 - total flux cleaned = 0.000386829 Jy ! Total flux subtracted in 200 components = 0.000386829 Jy ! Clean residual min=-0.002647 max=0.002794 Jy/beam ! Clean residual mean=0.000177 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.24161 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.24161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261025Jy sigma=0.001646 ! Fit after self-cal, rms=0.260941Jy sigma=0.001646 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 = 0.000142401 Jy ! Component: 100 - total flux cleaned = 0.000140676 Jy ! Component: 150 - total flux cleaned = 0.000179581 Jy ! Component: 200 - total flux cleaned = 0.00021422 Jy ! Total flux subtracted in 200 components = 0.00021422 Jy ! Clean residual min=-0.002556 max=0.002748 Jy/beam ! Clean residual mean=0.000167 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.241824 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.241824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260915Jy sigma=0.001646 ! Fit after self-cal, rms=0.260867Jy sigma=0.001646 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.260867Jy sigma=0.001646 ! Fit after self-cal, rms=0.259424Jy sigma=0.001646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=6.207 mas, bpa=-14.24 degrees ! Estimated noise=606.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412645 Jy ! Component: 100 - total flux cleaned = 0.000415659 Jy ! Component: 150 - total flux cleaned = 0.000416197 Jy ! Component: 200 - total flux cleaned = 0.000401318 Jy ! Total flux subtracted in 200 components = 0.000401318 Jy ! Clean residual min=-0.002152 max=0.002916 Jy/beam ! Clean residual mean=0.000273 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.242225 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.242225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259423Jy sigma=0.001646 ! Fit after self-cal, rms=0.259411Jy sigma=0.001646 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 = -6.2672e-06 Jy ! Component: 100 - total flux cleaned = -8.71382e-06 Jy ! Component: 150 - total flux cleaned = -2.42551e-05 Jy ! Component: 200 - total flux cleaned = -3.88262e-05 Jy ! Total flux subtracted in 200 components = -3.88262e-05 Jy ! Clean residual min=-0.002135 max=0.002896 Jy/beam ! Clean residual mean=0.000280 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.242186 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.242186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259407Jy sigma=0.001646 ! Fit after self-cal, rms=0.259408Jy sigma=0.001646 ! 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=1.083 mas, bmaj=2.409 mas, bpa=-14.66 degrees ! Estimated noise=537.669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.409 at -14.66 degrees (North through East) ! Clean map min=-0.0024541 max=0.21823 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=0.8483 mas, bmaj=1.623 mas, bpa=-13.9 degrees ! Estimated noise=1356.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172324 Jy ! Component: 100 - total flux cleaned = 0.210969 Jy ! Component: 150 - total flux cleaned = 0.225965 Jy ! Component: 200 - total flux cleaned = 0.233869 Jy ! Total flux subtracted in 200 components = 0.233869 Jy ! Clean residual min=-0.008380 max=0.008403 Jy/beam ! Clean residual mean=0.000140 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.233869 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.233869 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.409 mas, bpa=-14.66 degrees ! Estimated noise=537.669 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) ! Added new window around map position (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592168 Jy ! Component: 100 - total flux cleaned = 0.00766978 Jy ! Component: 150 - total flux cleaned = 0.00827976 Jy ! Component: 200 - total flux cleaned = 0.00870755 Jy ! Total flux subtracted in 200 components = 0.00870755 Jy ! Clean residual min=-0.002549 max=0.002823 Jy/beam ! Clean residual mean=0.000128 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.242577 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.242577 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=6.207 mas, bpa=-14.24 degrees ! Estimated noise=606.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552192 Jy ! Component: 100 - total flux cleaned = 0.000605178 Jy ! Component: 150 - total flux cleaned = 0.00066812 Jy ! Component: 200 - total flux cleaned = 0.00069602 Jy ! Total flux subtracted in 200 components = 0.00069602 Jy ! Clean residual min=-0.001796 max=0.002467 Jy/beam ! Clean residual mean=0.000144 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.243273 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 = 1.27333e-05 Jy ! Component: 100 - total flux cleaned = 3.6095e-05 Jy ! Component: 150 - total flux cleaned = 5.74492e-05 Jy ! Component: 200 - total flux cleaned = 7.65039e-05 Jy ! Total flux subtracted in 200 components = 7.65039e-05 Jy ! Clean residual min=-0.001802 max=0.002483 Jy/beam ! Clean residual mean=0.000134 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.24335 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.24335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.409 mas, bpa=-14.66 degrees ! Estimated noise=537.669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192647 Jy ! Component: 100 - total flux cleaned = -0.000193731 Jy ! Component: 150 - total flux cleaned = -0.000195257 Jy ! Component: 200 - total flux cleaned = -0.000192395 Jy ! Total flux subtracted in 200 components = -0.000192395 Jy ! Clean residual min=-0.002501 max=0.002724 Jy/beam ! Clean residual mean=0.000089 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.243157 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.243157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259338Jy sigma=0.001646 ! Fit after self-cal, rms=0.259244Jy sigma=0.001646 wmodel J1607-3331_X_2003_06_18_pus_map.mod ! Writing 47 model components to file: J1607-3331_X_2003_06_18_pus_map.mod wobs J1607-3331_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1607-3331_X_2003_06_18_pus_uvs.fits wwins J1607-3331_X_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J1607-3331_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740633 Jy ! Component: 100 - total flux cleaned = 0.000873256 Jy ! Component: 150 - total flux cleaned = 0.000912049 Jy ! Component: 200 - total flux cleaned = 0.000875995 Jy ! Component: 250 - total flux cleaned = 0.00073784 Jy ! Component: 300 - total flux cleaned = 0.000704399 Jy ! Component: 350 - total flux cleaned = 0.000672432 Jy ! Component: 400 - total flux cleaned = 0.000610909 Jy ! Component: 450 - total flux cleaned = 0.00061087 Jy ! Component: 500 - total flux cleaned = 0.00055247 Jy ! Component: 550 - total flux cleaned = 0.000581348 Jy ! Component: 600 - total flux cleaned = 0.000609234 Jy ! Component: 650 - total flux cleaned = 0.000663919 Jy ! Component: 700 - total flux cleaned = 0.000663951 Jy ! Component: 750 - total flux cleaned = 0.000690455 Jy ! Component: 800 - total flux cleaned = 0.000716498 Jy ! Component: 850 - total flux cleaned = 0.00074221 Jy ! Component: 900 - total flux cleaned = 0.000742555 Jy ! Component: 950 - total flux cleaned = 0.000791848 Jy ! Component: 1000 - total flux cleaned = 0.00076742 Jy ! Total flux subtracted in 1024 components = 0.000767418 Jy ! Clean residual min=-0.001355 max=0.001889 Jy/beam ! Clean residual mean=0.000036 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.243925 Jy keep ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 0.243925 Jy wmap "J1607-3331_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.409 at -14.66 degrees (North through East) ! Clean map min=-0.0022766 max=0.22265 Jy/beam ! Writing clean map to FITS file: J1607-3331_X_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 0.222653 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000487267 device "J1607-3331_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1607-3331_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.656539 0.656539 1.31308 2.62616 5.25231 10.5046 21.0093 42.0185 84.037 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.222 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.409 at -14.66 degrees (North through East) ! Clean map min=-0.0022766 max=0.22265 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1607-3331_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1607-3331_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1607-3331_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:47:36 2007