! Started logfile: J1517-2422_S_2003_06_18_pus_uvs.log on Tue Jan 23 23:13:53 2007 obs J1517-2422_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_2003_06_18_pus_uva.fits ! AN table 1: 11 integrations on 153 of 153 possible baselines. ! AN table 2: 33 integrations on 153 of 153 possible baselines. ! AN table 3: 31 integrations on 153 of 153 possible baselines. ! AN table 4: 268 integrations on 153 of 153 possible baselines. ! AN table 5: 179 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0738111 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2425 lines of history. ! ! Reading 23580 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 198 telescope corrections were flagged in sub-array 1. ! A total of 389 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! A total of 4287 telescope corrections were flagged in sub-array 4. ! A total of 2271 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 389 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! A total of 4287 telescope corrections were flagged in sub-array 4. ! A total of 2271 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 389 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! A total of 4287 telescope corrections were flagged in sub-array 4. ! A total of 2271 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 389 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! A total of 4287 telescope corrections were flagged in sub-array 4. ! A total of 2271 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.305804Jy sigma=0.011138 ! Fit after self-cal, rms=0.854768Jy sigma=0.006686 ! 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=2.098 mas, bmaj=4.651 mas, bpa=2.068 degrees ! Estimated noise=1123.51 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 = 0.967372 Jy ! Component: 100 - total flux cleaned = 1.30373 Jy ! Total flux subtracted in 100 components = 1.30373 Jy ! Clean residual min=-0.054860 max=0.143998 Jy/beam ! Clean residual mean=0.001320 rms=0.017339 Jy/beam ! Combined flux in latest and established models = 1.30373 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.30373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.682544Jy sigma=0.005176 ! Fit after self-cal, rms=0.681783Jy sigma=0.005170 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15379 Jy ! Component: 100 - total flux cleaned = 0.229977 Jy ! Total flux subtracted in 100 components = 0.229977 Jy ! Clean residual min=-0.053070 max=0.078621 Jy/beam ! Clean residual mean=0.000908 rms=0.013851 Jy/beam ! Combined flux in latest and established models = 1.53371 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 1.53371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.620542Jy sigma=0.004489 ! Fit after self-cal, rms=0.619855Jy sigma=0.004486 ! 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=2.67 mas, bmaj=5.337 mas, bpa=0.5923 degrees ! Estimated noise=561.762 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 = 0.123884 Jy ! Component: 100 - total flux cleaned = 0.181962 Jy ! Component: 150 - total flux cleaned = 0.211332 Jy ! Component: 200 - total flux cleaned = 0.224162 Jy ! Total flux subtracted in 200 components = 0.224162 Jy ! Clean residual min=-0.073358 max=0.095564 Jy/beam ! Clean residual mean=0.009008 rms=0.024661 Jy/beam ! Combined flux in latest and established models = 1.75787 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 1.75787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599992Jy sigma=0.004241 ! Fit after self-cal, rms=0.599475Jy sigma=0.004237 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GG 1.00* HN 0.92 ! KK 1.00* KP 0.95 LA 0.97 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.00 ! PT 1.00* SC 0.98 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.26 FD 1.05 GG 1.00* HN 1.00* ! KK 1.02 KP 0.90 LA 0.92 MA 1.00* ! MK 1.04 NL 1.00* ON 1.00* OV 1.10 ! PT 0.92 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.19 FD 0.99 GG 1.00* HN 1.26 ! KK 0.98 KP 0.93 LA 0.94 MA 1.00* ! MK 1.01 NL 1.05 ON 1.00* OV 0.99 ! PT 0.95 SC 0.97 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 FD 1.09 GG 1.00* HN 1.00* ! KK 1.02 KP 0.97 LA 0.99 MA 1.00* ! MK 1.03 NL 1.00* ON 1.00* OV 0.54 ! PT 1.01 SC 1.00* TC 1.13 TS 0.98 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GG 1.00* HN 1.07 ! KK 1.00* KP 1.03 LA 0.98 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 1.12 ! PT 1.00* SC 1.13 TC 1.00* TS 1.00* ! WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 1.06 GG 1.00* HN 1.00* ! KK 1.06 KP 0.97 LA 0.92 MA 1.00* ! MK 1.06 NL 1.00* ON 1.00* OV 0.99 ! PT 0.92 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 0.99 GG 1.00* HN 1.28 ! KK 0.98 KP 1.00 LA 0.94 MA 1.00* ! MK 1.04 NL 1.00 ON 1.00* OV 0.95 ! PT 0.95 SC 1.00 TC 1.00* TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 1.10 GG 1.00* HN 1.00* ! KK 1.04 KP 1.05 LA 0.98 MA 1.00* ! MK 1.06 NL 1.00* ON 1.00* OV 0.56 ! PT 1.01 SC 1.00* TC 1.28 TS 0.96 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GG 1.00* HN 1.09 ! KK 1.00* KP 1.00 LA 0.95 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 1.18 ! PT 1.00* SC 1.37 TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.08 GG 1.00* HN 1.00* ! KK 1.04 KP 0.97 LA 0.90 MA 1.00* ! MK 1.04 NL 1.00* ON 1.00* OV 0.82 ! PT 0.94 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.00 GG 1.00* HN 1.31 ! KK 1.00 KP 1.00 LA 0.93 MA 1.00* ! MK 1.02 NL 1.00 ON 1.00* OV 0.90 ! PT 0.96 SC 1.10 TC 1.00* TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 1.13 GG 1.00* HN 1.00* ! KK 1.03 KP 1.01 LA 0.94 MA 1.00* ! MK 1.05 NL 1.00* ON 1.00* OV 1.26 ! PT 1.00 SC 1.00* TC 1.30 TS 1.11 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GG 1.00* HN 0.78 ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.09 ! PT 1.00* SC 1.49 TC 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.08 GG 1.00* HN 1.00* ! KK 1.05 KP 0.98 LA 0.93 MA 1.00* ! MK 0.98 NL 1.00* ON 1.00* OV 0.76 ! PT 1.00 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 207 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.01 GG 1.00* HN 1.42 ! KK 1.02 KP 1.01 LA 0.95 MA 1.00* ! MK 0.97 NL 1.05 ON 1.00* OV 0.81 ! PT 1.01 SC 1.08 TC 1.00* TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.11 GG 1.00* HN 1.00* ! KK 1.04 KP 1.01 LA 0.98 MA 1.00* ! MK 0.98 NL 1.00* ON 1.00* OV 1.17 ! PT 1.05 SC 1.00* TC 1.18 TS 1.09 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.599475Jy sigma=0.004237 ! Fit after self-cal, rms=0.492189Jy sigma=0.003357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=5.692 mas, bpa=-1.098 degrees ! Estimated noise=586.045 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 (3.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799118 Jy ! Component: 100 - total flux cleaned = 0.0988263 Jy ! Component: 150 - total flux cleaned = 0.105434 Jy ! Component: 200 - total flux cleaned = 0.109587 Jy ! Total flux subtracted in 200 components = 0.109587 Jy ! Clean residual min=-0.033031 max=0.041412 Jy/beam ! Clean residual mean=0.004182 rms=0.009941 Jy/beam ! Combined flux in latest and established models = 1.86746 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 1.86746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.480392Jy sigma=0.003197 ! Fit after self-cal, rms=0.480644Jy sigma=0.003174 ! 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=0.480644Jy sigma=0.003174 ! Fit after self-cal, rms=0.450152Jy sigma=0.003090 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.714 mas, bmaj=5.543 mas, bpa=-0.8328 degrees ! Estimated noise=584.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436358 Jy ! Component: 100 - total flux cleaned = 0.053684 Jy ! Component: 150 - total flux cleaned = 0.0566373 Jy ! Component: 200 - total flux cleaned = 0.0572396 Jy ! Total flux subtracted in 200 components = 0.0572396 Jy ! Clean residual min=-0.023064 max=0.032831 Jy/beam ! Clean residual mean=0.003270 rms=0.007193 Jy/beam ! Combined flux in latest and established models = 1.9247 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.9247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445602Jy sigma=0.003035 ! Fit after self-cal, rms=0.445139Jy sigma=0.003028 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 (11, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298674 Jy ! Component: 100 - total flux cleaned = 0.0370567 Jy ! Component: 150 - total flux cleaned = 0.0381012 Jy ! Component: 200 - total flux cleaned = 0.0380969 Jy ! Total flux subtracted in 200 components = 0.0380969 Jy ! Clean residual min=-0.024617 max=0.023917 Jy/beam ! Clean residual mean=0.001317 rms=0.006403 Jy/beam ! Combined flux in latest and established models = 1.96279 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.96279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442885Jy sigma=0.002998 ! Fit after self-cal, rms=0.443104Jy sigma=0.002996 ! 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=0.443104Jy sigma=0.002996 ! Fit after self-cal, rms=0.428740Jy sigma=0.002975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.72 mas, bmaj=5.42 mas, bpa=-0.6064 degrees ! Estimated noise=583.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264315 Jy ! Component: 100 - total flux cleaned = 0.0356802 Jy ! Component: 150 - total flux cleaned = 0.0410936 Jy ! Component: 200 - total flux cleaned = 0.0430736 Jy ! Total flux subtracted in 200 components = 0.0430736 Jy ! Clean residual min=-0.016728 max=0.018293 Jy/beam ! Clean residual mean=0.001217 rms=0.004794 Jy/beam ! Combined flux in latest and established models = 2.00587 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 2.00587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426700Jy sigma=0.002952 ! Fit after self-cal, rms=0.426680Jy sigma=0.002950 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 = 0.00691258 Jy ! Component: 100 - total flux cleaned = 0.00883196 Jy ! Component: 150 - total flux cleaned = 0.00947186 Jy ! Component: 200 - total flux cleaned = 0.010053 Jy ! Total flux subtracted in 200 components = 0.010053 Jy ! Clean residual min=-0.017440 max=0.016525 Jy/beam ! Clean residual mean=0.000706 rms=0.004501 Jy/beam ! Combined flux in latest and established models = 2.01592 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 2.01592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425969Jy sigma=0.002943 ! Fit after self-cal, rms=0.425999Jy sigma=0.002943 ! 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=0.425999Jy sigma=0.002943 ! Fit after self-cal, rms=0.419433Jy sigma=0.002936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.173 mas, bmaj=15.91 mas, bpa=1.878 degrees ! Estimated noise=719.911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183618 Jy ! Component: 100 - total flux cleaned = 0.0221153 Jy ! Component: 150 - total flux cleaned = 0.0236108 Jy ! Component: 200 - total flux cleaned = 0.024704 Jy ! Total flux subtracted in 200 components = 0.024704 Jy ! Clean residual min=-0.008979 max=0.017720 Jy/beam ! Clean residual mean=0.001737 rms=0.004836 Jy/beam ! Combined flux in latest and established models = 2.04062 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 154 components and 2.04062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418982Jy sigma=0.002930 ! Fit after self-cal, rms=0.418896Jy sigma=0.002929 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 = 0.0026328 Jy ! Component: 100 - total flux cleaned = 0.00407438 Jy ! Component: 150 - total flux cleaned = 0.00494997 Jy ! Component: 200 - total flux cleaned = 0.00550548 Jy ! Total flux subtracted in 200 components = 0.00550548 Jy ! Clean residual min=-0.011404 max=0.015269 Jy/beam ! Clean residual mean=0.001163 rms=0.004467 Jy/beam ! Combined flux in latest and established models = 2.04613 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 2.04613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418817Jy sigma=0.002927 ! Fit after self-cal, rms=0.418746Jy sigma=0.002927 ! 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=2.723 mas, bmaj=5.347 mas, bpa=-0.4216 degrees ! Estimated noise=581.841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 5.347 at -0.4216 degrees (North through East) ! Clean map min=-0.014224 max=1.1839 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418746Jy sigma=0.002927 ! Fit after self-cal, rms=0.643365Jy sigma=0.001769 ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=5.331 mas, bpa=-0.466 degrees ! Estimated noise=582.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834241 Jy ! Component: 100 - total flux cleaned = 0.0108825 Jy ! Component: 150 - total flux cleaned = 0.0121466 Jy ! Component: 200 - total flux cleaned = 0.0132225 Jy ! Total flux subtracted in 200 components = 0.0132225 Jy ! Clean residual min=-0.010039 max=0.011758 Jy/beam ! Clean residual mean=0.000618 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 2.05935 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 178 components and 2.05935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.642856Jy sigma=0.001759 ! Fit after self-cal, rms=0.642827Jy sigma=0.001758 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220062 Jy ! Component: 100 - total flux cleaned = 0.0031881 Jy ! Component: 150 - total flux cleaned = 0.00361886 Jy ! Component: 200 - total flux cleaned = 0.00402228 Jy ! Total flux subtracted in 200 components = 0.00402228 Jy ! Clean residual min=-0.010343 max=0.011145 Jy/beam ! Clean residual mean=0.000423 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 2.06338 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 186 components and 2.06337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.642589Jy sigma=0.001754 ! Fit after self-cal, rms=0.642572Jy sigma=0.001754 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.642572Jy sigma=0.001754 ! Fit after self-cal, rms=0.619563Jy sigma=0.001751 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=2.227 mas, bmaj=4.52 mas, bpa=-2.36 degrees ! Estimated noise=1219.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05006 Jy ! Component: 100 - total flux cleaned = 1.40202 Jy ! Component: 150 - total flux cleaned = 1.56402 Jy ! Component: 200 - total flux cleaned = 1.65823 Jy ! Total flux subtracted in 200 components = 1.65823 Jy ! Clean residual min=-0.022247 max=0.051517 Jy/beam ! Clean residual mean=0.001006 rms=0.007844 Jy/beam ! Combined flux in latest and established models = 1.65823 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.65823 Jy ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=5.277 mas, bpa=-0.3346 degrees ! Estimated noise=580.823 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 = 0.124041 Jy ! Component: 100 - total flux cleaned = 0.202464 Jy ! Component: 150 - total flux cleaned = 0.258075 Jy ! Component: 200 - total flux cleaned = 0.298313 Jy ! Total flux subtracted in 200 components = 0.298313 Jy ! Clean residual min=-0.006005 max=0.025886 Jy/beam ! Clean residual mean=0.006141 rms=0.004701 Jy/beam ! Combined flux in latest and established models = 1.95654 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 92 components and 1.95654 Jy ! Inverting map ! Added new window around map position (-1, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304382 Jy ! Component: 100 - total flux cleaned = 0.0530252 Jy ! Component: 150 - total flux cleaned = 0.0701821 Jy ! Component: 200 - total flux cleaned = 0.0832986 Jy ! Total flux subtracted in 200 components = 0.0832986 Jy ! Clean residual min=-0.006434 max=0.012995 Jy/beam ! Clean residual mean=0.002142 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 2.03984 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 119 components and 2.03984 Jy ! Inverting map ! Added new window around map position (39.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123786 Jy ! Component: 100 - total flux cleaned = 0.0207886 Jy ! Component: 150 - total flux cleaned = 0.0257313 Jy ! Component: 200 - total flux cleaned = 0.0274066 Jy ! Total flux subtracted in 200 components = 0.0274066 Jy ! Clean residual min=-0.007427 max=0.010753 Jy/beam ! Clean residual mean=0.000867 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 2.06725 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 136 components and 2.06725 Jy ! Inverting map ! Added new window around map position (35, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797487 Jy ! Component: 100 - total flux cleaned = 0.0100542 Jy ! Component: 150 - total flux cleaned = 0.0119106 Jy ! Component: 200 - total flux cleaned = 0.013597 Jy ! Total flux subtracted in 200 components = 0.013597 Jy ! Clean residual min=-0.006754 max=0.007662 Jy/beam ! Clean residual mean=0.000233 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 2.08084 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 2.08084 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=8.145 mas, bmaj=15.88 mas, bpa=2.15 degrees ! Estimated noise=716.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601323 Jy ! Component: 100 - total flux cleaned = 0.00917183 Jy ! Component: 150 - total flux cleaned = 0.00962162 Jy ! Component: 200 - total flux cleaned = 0.0100197 Jy ! Total flux subtracted in 200 components = 0.0100197 Jy ! Clean residual min=-0.006856 max=0.007098 Jy/beam ! Clean residual mean=-0.000501 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 2.09086 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 = 0.000174366 Jy ! Component: 100 - total flux cleaned = 0.000255979 Jy ! Component: 150 - total flux cleaned = 0.00025593 Jy ! Component: 200 - total flux cleaned = 0.000330053 Jy ! Total flux subtracted in 200 components = 0.000330053 Jy ! Clean residual min=-0.006668 max=0.006810 Jy/beam ! Clean residual mean=-0.000532 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 2.09119 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 194 components and 2.09119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=5.277 mas, bpa=-0.3346 degrees ! Estimated noise=580.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141426 Jy ! Component: 100 - total flux cleaned = -0.00155729 Jy ! Component: 150 - total flux cleaned = -0.00168984 Jy ! Component: 200 - total flux cleaned = -0.00168748 Jy ! Total flux subtracted in 200 components = -0.00168748 Jy ! Clean residual min=-0.006494 max=0.006471 Jy/beam ! Clean residual mean=-0.000181 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 2.08951 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 211 components and 2.08951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.618296Jy sigma=0.001734 ! Fit after self-cal, rms=0.616729Jy sigma=0.001731 wmodel J1517-2422_S_2003_06_18_pus_map.mod ! Writing 211 model components to file: J1517-2422_S_2003_06_18_pus_map.mod wobs J1517-2422_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_2003_06_18_pus_uvs.fits wwins J1517-2422_S_2003_06_18_pus_map.win ! wwins: Wrote 6 windows to J1517-2422_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 = -0.00179637 Jy ! Component: 100 - total flux cleaned = -0.00202826 Jy ! Component: 150 - total flux cleaned = -0.00203052 Jy ! Component: 200 - total flux cleaned = -0.00172401 Jy ! Component: 250 - total flux cleaned = -0.00152762 Jy ! Component: 300 - total flux cleaned = -0.00152697 Jy ! Component: 350 - total flux cleaned = -0.0017135 Jy ! Component: 400 - total flux cleaned = -0.00198591 Jy ! Component: 450 - total flux cleaned = -0.00225144 Jy ! Component: 500 - total flux cleaned = -0.00242478 Jy ! Component: 550 - total flux cleaned = -0.00259558 Jy ! Component: 600 - total flux cleaned = -0.00284651 Jy ! Component: 650 - total flux cleaned = -0.00292865 Jy ! Component: 700 - total flux cleaned = -0.00317045 Jy ! Component: 750 - total flux cleaned = -0.00316992 Jy ! Component: 800 - total flux cleaned = -0.00324887 Jy ! Component: 850 - total flux cleaned = -0.00340246 Jy ! Component: 900 - total flux cleaned = -0.00347743 Jy ! Component: 950 - total flux cleaned = -0.0035507 Jy ! Component: 1000 - total flux cleaned = -0.00347776 Jy ! Component: 1050 - total flux cleaned = -0.00369391 Jy ! Component: 1100 - total flux cleaned = -0.00369362 Jy ! Component: 1150 - total flux cleaned = -0.00376407 Jy ! Component: 1200 - total flux cleaned = -0.00397113 Jy ! Component: 1250 - total flux cleaned = -0.00417511 Jy ! Component: 1300 - total flux cleaned = -0.00430908 Jy ! Component: 1350 - total flux cleaned = -0.0045081 Jy ! Component: 1400 - total flux cleaned = -0.00463895 Jy ! Component: 1450 - total flux cleaned = -0.0047689 Jy ! Component: 1500 - total flux cleaned = -0.00496093 Jy ! Component: 1550 - total flux cleaned = -0.00515085 Jy ! Component: 1600 - total flux cleaned = -0.00533795 Jy ! Component: 1650 - total flux cleaned = -0.00546111 Jy ! Component: 1700 - total flux cleaned = -0.00564455 Jy ! Component: 1750 - total flux cleaned = -0.00582561 Jy ! Component: 1800 - total flux cleaned = -0.00588547 Jy ! Component: 1850 - total flux cleaned = -0.00606321 Jy ! Component: 1900 - total flux cleaned = -0.0061801 Jy ! Component: 1950 - total flux cleaned = -0.0062958 Jy ! Component: 2000 - total flux cleaned = -0.00635321 Jy ! Total flux subtracted in 2048 components = -0.00646667 Jy ! Clean residual min=-0.003023 max=0.002937 Jy/beam ! Clean residual mean=-0.000071 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 2.08304 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 327 components and 2.08304 Jy wmap "J1517-2422_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.755 x 5.277 at -0.3346 degrees (North through East) ! Clean map min=-0.0060154 max=1.196 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110793 device "J1517-2422_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277908 0.277908 0.555815 1.11163 2.22326 4.44652 8.89304 17.7861 35.5722 71.1444 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.196 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.755 x 5.277 at -0.3346 degrees (North through East) ! Clean map min=-0.0060154 max=1.196 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 23:16:49 2007