! Started logfile: J1849+6705_S_2003_06_18_pus_uvs.log on Wed Jan 24 18:54:13 2007 obs J1849+6705_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1849+6705_S_2003_06_18_pus_uva.fits ! AN table 1: 47 integrations on 153 of 153 possible baselines. ! AN table 2: 11 integrations on 153 of 153 possible baselines. ! AN table 3: 246 integrations on 153 of 153 possible baselines. ! AN table 4: 138 integrations on 153 of 153 possible baselines. ! AN table 5: 39 integrations on 153 of 153 possible baselines. ! AN table 6: 154 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0961556 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1849+6705 ! ! 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 37368 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 575 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 3263 telescope corrections were flagged in sub-array 3. ! A total of 1931 telescope corrections were flagged in sub-array 4. ! A total of 442 telescope corrections were flagged in sub-array 5. ! A total of 2421 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 575 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 3263 telescope corrections were flagged in sub-array 3. ! A total of 1930 telescope corrections were flagged in sub-array 4. ! A total of 442 telescope corrections were flagged in sub-array 5. ! A total of 2421 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 575 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 3336 telescope corrections were flagged in sub-array 3. ! A total of 1931 telescope corrections were flagged in sub-array 4. ! A total of 442 telescope corrections were flagged in sub-array 5. ! A total of 2421 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 575 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 3324 telescope corrections were flagged in sub-array 3. ! A total of 1931 telescope corrections were flagged in sub-array 4. ! A total of 442 telescope corrections were flagged in sub-array 5. ! A total of 2421 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.882585Jy sigma=0.010054 ! Fit after self-cal, rms=0.608992Jy sigma=0.007025 ! 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=2.022 mas, bmaj=2.964 mas, bpa=65.25 degrees ! Estimated noise=593.934 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 = 0.31662 Jy ! Component: 100 - total flux cleaned = 0.401705 Jy ! Total flux subtracted in 100 components = 0.401705 Jy ! Clean residual min=-0.014344 max=0.038318 Jy/beam ! Clean residual mean=0.000134 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 0.401705 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.401705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287672Jy sigma=0.002660 ! Fit after self-cal, rms=0.287519Jy sigma=0.002659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406425 Jy ! Component: 100 - total flux cleaned = 0.065722 Jy ! Total flux subtracted in 100 components = 0.065722 Jy ! Clean residual min=-0.013872 max=0.035830 Jy/beam ! Clean residual mean=0.000075 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.467427 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.467427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275720Jy sigma=0.002500 ! Fit after self-cal, rms=0.275643Jy sigma=0.002499 ! Inverting map ! Added new window around map position (-4.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330814 Jy ! Component: 100 - total flux cleaned = 0.0525745 Jy ! Total flux subtracted in 100 components = 0.0525745 Jy ! Clean residual min=-0.012069 max=0.017752 Jy/beam ! Clean residual mean=0.000043 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 0.520002 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.520002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268978Jy sigma=0.002409 ! Fit after self-cal, rms=0.268187Jy sigma=0.002400 ! 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=2.549 mas, bmaj=4.183 mas, bpa=62.83 degrees ! Estimated noise=338.716 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 = 0.027506 Jy ! Component: 100 - total flux cleaned = 0.042113 Jy ! Component: 150 - total flux cleaned = 0.0507378 Jy ! Component: 200 - total flux cleaned = 0.0560268 Jy ! Total flux subtracted in 200 components = 0.0560268 Jy ! Clean residual min=-0.012029 max=0.011442 Jy/beam ! Clean residual mean=0.000291 rms=0.003328 Jy/beam ! Combined flux in latest and established models = 0.576028 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.576028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265183Jy sigma=0.002362 ! Fit after self-cal, rms=0.264762Jy sigma=0.002357 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 GG 1.00* HN 0.76 ! KK 1.09 KP 0.94 LA 0.97 MA 1.00* ! MK 1.06 NL 1.11 ON 1.00* OV 1.97 ! PT 1.04 SC 0.99 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! 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 123 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 GG 1.00* HN 0.90 ! KK 0.98 KP 0.95 LA 1.01 MA 1.00* ! MK 1.05 NL 1.06 ON 1.12 OV 0.98 ! PT 1.01 SC 0.92 TC 1.00* TS 1.01 ! WF 1.10 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.99 GG 1.00* HN 1.03 ! KK 0.92 KP 0.79 LA 0.97 MA 1.00* ! MK 1.01 NL 1.02 ON 1.00* OV 1.08 ! PT 0.95 SC 1.05 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 FD 1.01 GG 1.00* HN 1.00* ! KK 1.11 KP 0.90 LA 0.97 MA 1.00* ! MK 1.05 NL 1.00 ON 1.00* OV 0.85 ! PT 1.00 SC 1.00* TC 1.00* TS 1.11 ! WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.87 GG 1.00* HN 1.03 ! KK 1.01 KP 1.01 LA 0.95 MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 1.05 ! PT 0.97 SC 1.00* TC 1.00* TS 1.23 ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 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 1.02 ! KK 1.01 KP 1.09 LA 1.00 MA 1.00* ! MK 1.13 NL 1.02 ON 1.00* OV 1.12 ! PT 1.04 SC 1.01 TC 1.00* TS 1.00* ! WF 0.95 WZ 1.00* ! ! 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 123 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 GG 1.00* HN 0.98 ! KK 1.00 KP 1.02 LA 1.01 MA 1.00* ! MK 1.08 NL 0.98 ON 1.03 OV 0.99 ! PT 0.99 SC 0.96 TC 1.00* TS 1.02 ! WF 1.07 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 GG 1.00* HN 1.08 ! KK 0.93 KP 0.87 LA 0.97 MA 1.00* ! MK 1.04 NL 0.99 ON 1.00* OV 0.95 ! PT 0.97 SC 1.02 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.00 GG 1.00* HN 1.00* ! KK 1.06 KP 1.03 LA 0.96 MA 1.00* ! MK 1.11 NL 0.96 ON 1.00* OV 0.90 ! PT 0.99 SC 1.00* TC 1.00* TS 1.08 ! WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.95 FD 0.97 GG 1.00* HN 1.07 ! KK 0.97 KP 1.10 LA 1.02 MA 1.00* ! MK 1.04 NL 1.00* ON 1.00* OV 0.97 ! PT 1.07 SC 1.00* TC 1.00* TS 1.04 ! WF 1.14 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GG 1.00* HN 1.00 ! KK 0.99 KP 1.10 LA 0.94 MA 1.00* ! MK 1.07 NL 1.02 ON 1.00* OV 1.72 ! PT 1.05 SC 1.09 TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! 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 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 GG 1.00* HN 0.94 ! KK 1.03 KP 1.01 LA 0.96 MA 1.00* ! MK 1.09 NL 0.97 ON 1.00* OV 1.34 ! PT 1.00 SC 1.07 TC 1.00* TS 1.01 ! WF 1.06 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.97 GG 1.00* HN 1.08 ! KK 0.94 KP 0.92 LA 0.95 MA 1.00* ! MK 0.98 NL 0.94 ON 1.00* OV 0.84 ! PT 0.96 SC 1.22 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 GG 1.00* HN 1.00* ! KK 0.97 KP 0.96 LA 0.94 MA 1.00* ! MK 1.02 NL 0.94 ON 1.00* OV 0.89 ! PT 0.97 SC 1.00* TC 1.00* TS 1.11 ! WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.93 FD 1.01 GG 1.00* HN 1.04 ! KK 1.04 KP 1.07 LA 0.98 MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 1.06 ! PT 0.98 SC 1.00* TC 1.00* TS 1.13 ! WF 1.13 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GG 1.00* HN 0.50 ! KK 0.96 KP 1.08 LA 0.95 MA 1.00* ! MK 0.95 NL 1.10 ON 1.00* OV 2.97 ! PT 1.10 SC 1.10 TC 1.00* TS 1.00* ! WF 1.27 WZ 1.00* ! ! 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 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 GG 1.00* HN 0.80 ! KK 1.05 KP 1.01 LA 0.97 MA 1.00* ! MK 1.05 NL 1.02 ON 1.00* OV 1.85 ! PT 1.04 SC 1.13 TC 1.00* TS 1.03 ! WF 1.05 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.99 GG 1.00* HN 0.95 ! KK 0.95 KP 0.85 LA 0.97 MA 1.00* ! MK 0.96 NL 1.00 ON 1.00* OV 1.01 ! PT 1.02 SC 1.21 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.98 GG 1.00* HN 1.00* ! KK 0.86 KP 0.99 LA 0.96 MA 1.00* ! MK 1.00 NL 1.00 ON 1.00* OV 0.68 ! PT 1.02 SC 1.00* TC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 FD 0.93 GG 1.00* HN 1.01 ! KK 1.02 KP 1.07 LA 0.96 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 0.87 ! PT 1.05 SC 1.00* TC 1.00* TS 1.14 ! WF 0.90 WZ 1.00* ! ! ! Fit before self-cal, rms=0.264762Jy sigma=0.002357 ! Fit after self-cal, rms=0.281851Jy sigma=0.002260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=4.368 mas, bpa=63.64 degrees ! Estimated noise=343.888 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 = 0.00324091 Jy ! Component: 100 - total flux cleaned = 0.00425627 Jy ! Component: 150 - total flux cleaned = 0.00488667 Jy ! Component: 200 - total flux cleaned = 0.00508151 Jy ! Total flux subtracted in 200 components = 0.00508151 Jy ! Clean residual min=-0.011513 max=0.010581 Jy/beam ! Clean residual mean=0.000198 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.58111 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.58111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281571Jy sigma=0.002257 ! Fit after self-cal, rms=0.282094Jy sigma=0.002255 ! 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=0.282094Jy sigma=0.002255 ! Fit after self-cal, rms=0.304057Jy sigma=0.002095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=4.386 mas, bpa=63.5 degrees ! Estimated noise=343.942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333291 Jy ! Component: 100 - total flux cleaned = 0.00415512 Jy ! Component: 150 - total flux cleaned = 0.00455028 Jy ! Component: 200 - total flux cleaned = 0.00467623 Jy ! Total flux subtracted in 200 components = 0.00467623 Jy ! Clean residual min=-0.003271 max=0.004512 Jy/beam ! Clean residual mean=0.000043 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.585786 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.585786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303951Jy sigma=0.002094 ! Fit after self-cal, rms=0.304631Jy sigma=0.002092 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 (-6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439217 Jy ! Component: 100 - total flux cleaned = 0.00500424 Jy ! Component: 150 - total flux cleaned = 0.00523293 Jy ! Component: 200 - total flux cleaned = 0.00523578 Jy ! Total flux subtracted in 200 components = 0.00523578 Jy ! Clean residual min=-0.003434 max=0.003860 Jy/beam ! Clean residual mean=0.000021 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.591022 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.591022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304542Jy sigma=0.002090 ! Fit after self-cal, rms=0.304541Jy sigma=0.002090 ! 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=0.304541Jy sigma=0.002090 ! Fit after self-cal, rms=0.308184Jy sigma=0.002087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.592 mas, bmaj=4.39 mas, bpa=63.46 degrees ! Estimated noise=344.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342746 Jy ! Component: 100 - total flux cleaned = 0.00462645 Jy ! Component: 150 - total flux cleaned = 0.00487758 Jy ! Component: 200 - total flux cleaned = 0.00499134 Jy ! Total flux subtracted in 200 components = 0.00499134 Jy ! Clean residual min=-0.003162 max=0.003455 Jy/beam ! Clean residual mean=-0.000007 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.596013 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.596013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308131Jy sigma=0.002086 ! Fit after self-cal, rms=0.308171Jy sigma=0.002086 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 = 0.000638669 Jy ! Component: 100 - total flux cleaned = 0.000859743 Jy ! Component: 150 - total flux cleaned = 0.000910039 Jy ! Component: 200 - total flux cleaned = 0.000957009 Jy ! Total flux subtracted in 200 components = 0.000957009 Jy ! Clean residual min=-0.003080 max=0.003391 Jy/beam ! Clean residual mean=-0.000011 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.59697 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.59697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308146Jy sigma=0.002086 ! Fit after self-cal, rms=0.308147Jy sigma=0.002086 ! 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=0.308147Jy sigma=0.002086 ! Fit after self-cal, rms=0.308462Jy sigma=0.002086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.639 mas, bmaj=10.34 mas, bpa=24.58 degrees ! Estimated noise=470.063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198057 Jy ! Component: 100 - total flux cleaned = 0.00229808 Jy ! Component: 150 - total flux cleaned = 0.00252373 Jy ! Component: 200 - total flux cleaned = 0.00271928 Jy ! Total flux subtracted in 200 components = 0.00271928 Jy ! Clean residual min=-0.003547 max=0.004418 Jy/beam ! Clean residual mean=-0.000039 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.59969 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.59969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308433Jy sigma=0.002086 ! Fit after self-cal, rms=0.308430Jy sigma=0.002086 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 = 6.55809e-05 Jy ! Component: 100 - total flux cleaned = 0.000275345 Jy ! Component: 150 - total flux cleaned = 0.000428535 Jy ! Component: 200 - total flux cleaned = 0.000542666 Jy ! Total flux subtracted in 200 components = 0.000542666 Jy ! Clean residual min=-0.003464 max=0.004254 Jy/beam ! Clean residual mean=-0.000045 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.600232 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.600232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308417Jy sigma=0.002086 ! Fit after self-cal, rms=0.308416Jy sigma=0.002086 ! 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=2.595 mas, bmaj=4.392 mas, bpa=63.47 degrees ! Estimated noise=345.358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.595 x 4.392 at 63.47 degrees (North through East) ! Clean map min=-0.0028932 max=0.42759 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=2.062 mas, bmaj=3.178 mas, bpa=66.15 degrees ! Estimated noise=625.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.324338 Jy ! Component: 100 - total flux cleaned = 0.411324 Jy ! Component: 150 - total flux cleaned = 0.458947 Jy ! Component: 200 - total flux cleaned = 0.490574 Jy ! Total flux subtracted in 200 components = 0.490574 Jy ! Clean residual min=-0.006569 max=0.017525 Jy/beam ! Clean residual mean=0.000076 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.490574 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.490574 Jy ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=4.392 mas, bpa=63.47 degrees ! Estimated noise=345.358 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 = 0.0434029 Jy ! Component: 100 - total flux cleaned = 0.067783 Jy ! Component: 150 - total flux cleaned = 0.0824588 Jy ! Component: 200 - total flux cleaned = 0.0917343 Jy ! Total flux subtracted in 200 components = 0.0917343 Jy ! Clean residual min=-0.003046 max=0.005063 Jy/beam ! Clean residual mean=0.000105 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.582308 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.582308 Jy ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625833 Jy ! Component: 100 - total flux cleaned = 0.0106465 Jy ! Component: 150 - total flux cleaned = 0.0136673 Jy ! Component: 200 - total flux cleaned = 0.0146555 Jy ! Total flux subtracted in 200 components = 0.0146555 Jy ! Clean residual min=-0.003018 max=0.003188 Jy/beam ! Clean residual mean=0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.596963 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 0.596963 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=8.639 mas, bmaj=10.34 mas, bpa=24.58 degrees ! Estimated noise=470.063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274038 Jy ! Component: 100 - total flux cleaned = 0.00306061 Jy ! Component: 150 - total flux cleaned = 0.00333475 Jy ! Component: 200 - total flux cleaned = 0.00337153 Jy ! Total flux subtracted in 200 components = 0.00337153 Jy ! Clean residual min=-0.003375 max=0.004193 Jy/beam ! Clean residual mean=-0.000047 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.600335 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 = -2.48238e-06 Jy ! Component: 100 - total flux cleaned = -3.29712e-05 Jy ! Component: 150 - total flux cleaned = -3.38726e-05 Jy ! Component: 200 - total flux cleaned = -5.88495e-05 Jy ! Total flux subtracted in 200 components = -5.88495e-05 Jy ! Clean residual min=-0.003401 max=0.004145 Jy/beam ! Clean residual mean=-0.000046 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.600276 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.600276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=4.392 mas, bpa=63.47 degrees ! Estimated noise=345.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847097 Jy ! Component: 100 - total flux cleaned = 0.000850673 Jy ! Component: 150 - total flux cleaned = 0.000731948 Jy ! Component: 200 - total flux cleaned = 0.000624107 Jy ! Total flux subtracted in 200 components = 0.000624107 Jy ! Clean residual min=-0.002972 max=0.003156 Jy/beam ! Clean residual mean=-0.000024 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.6009 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.6009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308427Jy sigma=0.002086 ! Fit after self-cal, rms=0.308422Jy sigma=0.002085 wmodel J1849+6705_S_2003_06_18_pus_map.mod ! Writing 116 model components to file: J1849+6705_S_2003_06_18_pus_map.mod wobs J1849+6705_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1849+6705_S_2003_06_18_pus_uvs.fits wwins J1849+6705_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1849+6705_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 = 0.000196838 Jy ! Component: 100 - total flux cleaned = 9.22526e-05 Jy ! Component: 150 - total flux cleaned = -5.37065e-05 Jy ! Component: 200 - total flux cleaned = -0.000146441 Jy ! Component: 250 - total flux cleaned = -0.000327998 Jy ! Component: 300 - total flux cleaned = -0.000594488 Jy ! Component: 350 - total flux cleaned = -0.000725461 Jy ! Component: 400 - total flux cleaned = -0.000938658 Jy ! Component: 450 - total flux cleaned = -0.00106422 Jy ! Component: 500 - total flux cleaned = -0.00114658 Jy ! Component: 550 - total flux cleaned = -0.00138956 Jy ! Component: 600 - total flux cleaned = -0.00150902 Jy ! Component: 650 - total flux cleaned = -0.00150915 Jy ! Component: 700 - total flux cleaned = -0.00154887 Jy ! Component: 750 - total flux cleaned = -0.00170214 Jy ! Component: 800 - total flux cleaned = -0.00166419 Jy ! Component: 850 - total flux cleaned = -0.00170199 Jy ! Component: 900 - total flux cleaned = -0.00185004 Jy ! Component: 950 - total flux cleaned = -0.00188647 Jy ! Component: 1000 - total flux cleaned = -0.00206659 Jy ! Component: 1050 - total flux cleaned = -0.00213727 Jy ! Component: 1100 - total flux cleaned = -0.00213712 Jy ! Component: 1150 - total flux cleaned = -0.00227692 Jy ! Component: 1200 - total flux cleaned = -0.00234621 Jy ! Component: 1250 - total flux cleaned = -0.0024489 Jy ! Component: 1300 - total flux cleaned = -0.00248295 Jy ! Component: 1350 - total flux cleaned = -0.00258374 Jy ! Component: 1400 - total flux cleaned = -0.00268334 Jy ! Component: 1450 - total flux cleaned = -0.00278174 Jy ! Component: 1500 - total flux cleaned = -0.00281451 Jy ! Component: 1550 - total flux cleaned = -0.00294368 Jy ! Component: 1600 - total flux cleaned = -0.00294381 Jy ! Component: 1650 - total flux cleaned = -0.00300754 Jy ! Component: 1700 - total flux cleaned = -0.00322789 Jy ! Component: 1750 - total flux cleaned = -0.00322769 Jy ! Component: 1800 - total flux cleaned = -0.00328958 Jy ! Component: 1850 - total flux cleaned = -0.00338169 Jy ! Component: 1900 - total flux cleaned = -0.00341199 Jy ! Component: 1950 - total flux cleaned = -0.00341242 Jy ! Component: 2000 - total flux cleaned = -0.00353238 Jy ! Total flux subtracted in 2048 components = -0.00362157 Jy ! Clean residual min=-0.001896 max=0.001482 Jy/beam ! Clean residual mean=-0.000009 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.597279 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 263 components and 0.597279 Jy wmap "J1849+6705_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.595 x 4.392 at 63.47 degrees (North through East) ! Clean map min=-0.002778 max=0.42744 Jy/beam ! Writing clean map to FITS file: J1849+6705_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 0.427443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000579938 device "J1849+6705_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1849+6705_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.407028 0.407028 0.814056 1.62811 3.25622 6.51244 13.0249 26.0498 52.0996 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.427 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.595 x 4.392 at 63.47 degrees (North through East) ! Clean map min=-0.002778 max=0.42744 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1849+6705_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1849+6705_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1849+6705_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 18:59:10 2007