! Started logfile: J0921-2618_X_2003_05_07_pus_uvs.log on Tue Dec 12 14:45:16 2006 obs J0921-2618_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0921-2618_X_2003_05_07_pus_uva.fits ! AN table 1: 70 integrations on 171 of 171 possible baselines. ! AN table 2: Unused. ! AN table 3: 10 integrations on 171 of 171 possible baselines. ! AN table 4: 59 integrations on 171 of 171 possible baselines. ! AN table 5: 55 integrations on 171 of 171 possible baselines. ! AN table 6: Unused. ! AN table 7: 11 integrations on 171 of 171 possible baselines. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0658109 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 1735 lines of history. ! ! Reading 9228 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 = 512 float field_cell field_cell = 0.16 float taper_size taper_size = 90. 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 0.160x0.160 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 1064 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 812 telescope corrections were flagged in sub-array 4. ! A total of 188 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1064 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 812 telescope corrections were flagged in sub-array 4. ! A total of 188 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1064 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 812 telescope corrections were flagged in sub-array 4. ! A total of 188 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1064 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 812 telescope corrections were flagged in sub-array 4. ! A total of 188 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.906317Jy sigma=0.007148 ! Fit after self-cal, rms=0.453542Jy sigma=0.003850 ! 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=0.6699 mas, bmaj=2.181 mas, bpa=-12.78 degrees ! Estimated noise=1222.69 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 = 0.903812 Jy ! Component: 100 - total flux cleaned = 1.20258 Jy ! Total flux subtracted in 100 components = 1.20258 Jy ! Clean residual min=-0.031893 max=0.136635 Jy/beam ! Clean residual mean=0.002100 rms=0.015860 Jy/beam ! Combined flux in latest and established models = 1.20258 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.20258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327690Jy sigma=0.002651 ! Fit after self-cal, rms=0.327550Jy sigma=0.002649 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150585 Jy ! Component: 100 - total flux cleaned = 0.227949 Jy ! Total flux subtracted in 100 components = 0.227949 Jy ! Clean residual min=-0.021579 max=0.041927 Jy/beam ! Clean residual mean=0.000875 rms=0.006994 Jy/beam ! Combined flux in latest and established models = 1.43053 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 1.43052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245023Jy sigma=0.001671 ! Fit after self-cal, rms=0.244847Jy sigma=0.001669 ! Inverting map ! Added new window around map position (-1.12, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454399 Jy ! Component: 100 - total flux cleaned = 0.0745409 Jy ! Total flux subtracted in 100 components = 0.0745409 Jy ! Clean residual min=-0.018330 max=0.026018 Jy/beam ! Clean residual mean=0.000495 rms=0.005208 Jy/beam ! Combined flux in latest and established models = 1.50507 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 1.50507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234574Jy sigma=0.001508 ! Fit after self-cal, rms=0.234333Jy sigma=0.001506 ! 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=0.8067 mas, bmaj=2.447 mas, bpa=-11.91 degrees ! Estimated noise=924.122 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 = 0.0339222 Jy ! Component: 100 - total flux cleaned = 0.0542567 Jy ! Component: 150 - total flux cleaned = 0.0670509 Jy ! Component: 200 - total flux cleaned = 0.0752609 Jy ! Total flux subtracted in 200 components = 0.0752609 Jy ! Clean residual min=-0.017782 max=0.016314 Jy/beam ! Clean residual mean=-0.000469 rms=0.005212 Jy/beam ! Combined flux in latest and established models = 1.58033 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 1.58033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230945Jy sigma=0.001432 ! Fit after self-cal, rms=0.230676Jy sigma=0.001429 ! 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 0.97 FD 0.97 GG 1.00* HN 1.02 ! KK 1.16 KP 1.07 LA 0.95 MA 1.00* ! MC 1.00* MK 0.97 NL 1.01 ON 1.00* ! OV 0.95 PT 0.98 SC 1.02 TC 1.00* ! TS 1.00* WF 1.05 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* ! MC 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.87 GG 1.00* HN 1.06 ! KK 1.00* KP 1.13 LA 1.00* MA 1.08 ! MC 1.16 MK 1.00* NL 1.20 ON 1.04 ! OV 1.00* PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 0.94 WZ 0.94 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 GG 1.00* HN 1.00* ! KK 1.02 KP 1.04 LA 0.96 MA 1.00* ! MC 1.00* MK 0.96 NL 1.07 ON 1.00* ! OV 0.95 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GG 1.00* HN 1.03 ! KK 1.14 KP 1.00 LA 0.96 MA 1.00* ! MC 1.00* MK 0.99 NL 0.98 ON 1.00* ! OV 0.95 PT 1.01 SC 0.98 TC 1.00* ! TS 1.00* WF 1.07 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* ! MC 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.88 GG 1.00* HN 1.07 ! KK 1.00* KP 1.04 LA 1.00* MA 1.17 ! MC 1.12 MK 1.00* NL 1.15 ON 1.14 ! OV 1.00* PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 0.99 WZ 0.91 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 GG 1.00* HN 1.00* ! KK 1.00 KP 0.98 LA 0.98 MA 1.00* ! MC 1.00* MK 0.95 NL 1.03 ON 1.00* ! OV 0.95 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GG 1.00* HN 1.04 ! KK 1.24 KP 0.94 LA 0.98 MA 1.00* ! MC 1.00* MK 0.98 NL 0.97 ON 1.00* ! OV 1.00 PT 1.05 SC 1.00 TC 1.00* ! TS 1.00* WF 1.05 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* ! MC 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.88 GG 1.00* HN 1.08 ! KK 1.00* KP 0.93 LA 1.00* MA 1.23 ! MC 1.02 MK 1.00* NL 1.13 ON 1.10 ! OV 1.00* PT 1.10 SC 1.00* TC 1.00* ! TS 1.00* WF 0.92 WZ 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.98 GG 1.00* HN 1.00* ! KK 1.10 KP 0.93 LA 1.00 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 1.00 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 GG 1.00* HN 1.07 ! KK 1.20 KP 1.00 LA 0.95 MA 1.00* ! MC 1.00* MK 1.03 NL 0.97 ON 1.00* ! OV 1.00 PT 1.05 SC 1.06 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* ! MC 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.86 GG 1.00* HN 1.11 ! KK 1.00* KP 1.00 LA 1.00* MA 1.28 ! MC 1.06 MK 1.00* NL 1.15 ON 1.06 ! OV 1.00* PT 1.10 SC 1.00* TC 1.00* ! TS 1.00* WF 0.92 WZ 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 GG 1.00* HN 1.00* ! KK 1.06 KP 0.99 LA 0.99 MA 1.00* ! MC 1.00* MK 1.01 NL 1.02 ON 1.00* ! OV 0.99 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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=0.230676Jy sigma=0.001429 ! Fit after self-cal, rms=0.213490Jy sigma=0.001257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=2.429 mas, bpa=-11.85 degrees ! Estimated noise=941.15 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 = -0.00478269 Jy ! Component: 100 - total flux cleaned = -0.00501974 Jy ! Component: 150 - total flux cleaned = -0.00503485 Jy ! Component: 200 - total flux cleaned = -0.00503503 Jy ! Total flux subtracted in 200 components = -0.00503503 Jy ! Clean residual min=-0.008168 max=0.010634 Jy/beam ! Clean residual mean=-0.000148 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 1.57529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 1.57529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212826Jy sigma=0.001251 ! Fit after self-cal, rms=0.213062Jy sigma=0.001250 ! 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=0.213062Jy sigma=0.001250 ! Fit after self-cal, rms=0.213252Jy sigma=0.001249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8028 mas, bmaj=2.428 mas, bpa=-11.82 degrees ! Estimated noise=940.546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00310488 Jy ! Component: 100 - total flux cleaned = -0.00310701 Jy ! Component: 150 - total flux cleaned = -0.00311127 Jy ! Component: 200 - total flux cleaned = -0.00296889 Jy ! Total flux subtracted in 200 components = -0.00296889 Jy ! Clean residual min=-0.006902 max=0.009722 Jy/beam ! Clean residual mean=-0.000045 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 1.57232 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 1.57232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212899Jy sigma=0.001246 ! Fit after self-cal, rms=0.212871Jy sigma=0.001245 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 (-2.56, 2.72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945032 Jy ! Component: 100 - total flux cleaned = 0.0105827 Jy ! Component: 150 - total flux cleaned = 0.0113446 Jy ! Component: 200 - total flux cleaned = 0.011726 Jy ! Total flux subtracted in 200 components = 0.011726 Jy ! Clean residual min=-0.005844 max=0.007176 Jy/beam ! Clean residual mean=-0.000171 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.58405 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 1.58405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212455Jy sigma=0.001239 ! Fit after self-cal, rms=0.212448Jy sigma=0.001239 ! 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=0.212448Jy sigma=0.001239 ! Fit after self-cal, rms=0.212130Jy sigma=0.001231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=2.424 mas, bpa=-11.81 degrees ! Estimated noise=939.898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000616903 Jy ! Component: 100 - total flux cleaned = -0.00074953 Jy ! Component: 150 - total flux cleaned = -0.000515586 Jy ! Component: 200 - total flux cleaned = -0.000412912 Jy ! Total flux subtracted in 200 components = -0.000412912 Jy ! Clean residual min=-0.005106 max=0.007307 Jy/beam ! Clean residual mean=-0.000087 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.58364 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 1.58364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211947Jy sigma=0.001230 ! Fit after self-cal, rms=0.211941Jy sigma=0.001230 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 (-6.24, 4.48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650388 Jy ! Component: 100 - total flux cleaned = 0.00796173 Jy ! Component: 150 - total flux cleaned = 0.00818218 Jy ! Component: 200 - total flux cleaned = 0.00818698 Jy ! Total flux subtracted in 200 components = 0.00818698 Jy ! Clean residual min=-0.004730 max=0.005217 Jy/beam ! Clean residual mean=-0.000158 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.59182 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 1.59182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211726Jy sigma=0.001227 ! Fit after self-cal, rms=0.211715Jy sigma=0.001227 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 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=0.211715Jy sigma=0.001227 ! Fit after self-cal, rms=0.211931Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.27 mas, bpa=-6.778 degrees ! Estimated noise=1104.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649264 Jy ! Component: 100 - total flux cleaned = 0.00134736 Jy ! Component: 150 - total flux cleaned = 0.00159825 Jy ! Component: 200 - total flux cleaned = 0.00159614 Jy ! Total flux subtracted in 200 components = 0.00159614 Jy ! Clean residual min=-0.004063 max=0.004049 Jy/beam ! Clean residual mean=-0.000217 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.59342 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 1.59342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211839Jy sigma=0.001225 ! Fit after self-cal, rms=0.211838Jy sigma=0.001225 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 = 8.68106e-05 Jy ! Component: 100 - total flux cleaned = 0.000501306 Jy ! Component: 150 - total flux cleaned = 0.000742693 Jy ! Component: 200 - total flux cleaned = 0.000904257 Jy ! Total flux subtracted in 200 components = 0.000904257 Jy ! Clean residual min=-0.004009 max=0.003605 Jy/beam ! Clean residual mean=-0.000238 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 1.59432 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 1.59432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211809Jy sigma=0.001225 ! Fit after self-cal, rms=0.211813Jy sigma=0.001225 ! 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=0.8036 mas, bmaj=2.423 mas, bpa=-11.78 degrees ! Estimated noise=939.218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.423 at -11.78 degrees (North through East) ! Clean map min=-0.0072695 max=1.2036 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=0.211813Jy sigma=0.001225 ! Fit after self-cal, rms=0.214201Jy sigma=0.001112 ! Inverting map and beam ! Estimated beam: bmin=0.8032 mas, bmaj=2.422 mas, bpa=-11.78 degrees ! Estimated noise=938.166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063345 Jy ! Component: 100 - total flux cleaned = -0.000544728 Jy ! Component: 150 - total flux cleaned = -0.000463667 Jy ! Component: 200 - total flux cleaned = -0.000459941 Jy ! Total flux subtracted in 200 components = -0.000459941 Jy ! Clean residual min=-0.003606 max=0.004994 Jy/beam ! Clean residual mean=-0.000069 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.59386 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 196 components and 1.59386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214099Jy sigma=0.001111 ! Fit after self-cal, rms=0.214097Jy sigma=0.001111 ! Inverting map ! Added new window around map position (11.04, -20.32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165845 Jy ! Component: 100 - total flux cleaned = 0.00186004 Jy ! Component: 150 - total flux cleaned = 0.00185893 Jy ! Component: 200 - total flux cleaned = 0.00192356 Jy ! Total flux subtracted in 200 components = 0.00192356 Jy ! Clean residual min=-0.003554 max=0.003597 Jy/beam ! Clean residual mean=-0.000075 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 1.59579 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 215 components and 1.59579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213918Jy sigma=0.001110 ! Fit after self-cal, rms=0.213926Jy sigma=0.001110 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213926Jy sigma=0.001110 ! Fit after self-cal, rms=0.214100Jy sigma=0.001110 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=0.6717 mas, bmaj=2.163 mas, bpa=-12.68 degrees ! Estimated noise=1257.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.900125 Jy ! Component: 100 - total flux cleaned = 1.19092 Jy ! Component: 150 - total flux cleaned = 1.33869 Jy ! Component: 200 - total flux cleaned = 1.41561 Jy ! Total flux subtracted in 200 components = 1.41561 Jy ! Clean residual min=-0.011832 max=0.036327 Jy/beam ! Clean residual mean=0.000882 rms=0.005277 Jy/beam ! Combined flux in latest and established models = 1.41561 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.41562 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=2.421 mas, bpa=-11.76 degrees ! Estimated noise=938.258 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 = 0.0586676 Jy ! Component: 100 - total flux cleaned = 0.0927266 Jy ! Component: 150 - total flux cleaned = 0.113934 Jy ! Component: 200 - total flux cleaned = 0.127993 Jy ! Total flux subtracted in 200 components = 0.127993 Jy ! Clean residual min=-0.004869 max=0.009603 Jy/beam ! Clean residual mean=0.000499 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 1.54361 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 1.54361 Jy ! Inverting map ! Added new window around map position (1.12, 0.64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108258 Jy ! Component: 100 - total flux cleaned = 0.0192934 Jy ! Component: 150 - total flux cleaned = 0.0262873 Jy ! Component: 200 - total flux cleaned = 0.0321167 Jy ! Total flux subtracted in 200 components = 0.0321167 Jy ! Clean residual min=-0.003841 max=0.004602 Jy/beam ! Clean residual mean=0.000190 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.57573 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 99 components and 1.57573 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.271 mas, bpa=-6.752 degrees ! Estimated noise=1103.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741606 Jy ! Component: 100 - total flux cleaned = 0.0123819 Jy ! Component: 150 - total flux cleaned = 0.0159014 Jy ! Component: 200 - total flux cleaned = 0.0176283 Jy ! Total flux subtracted in 200 components = 0.0176283 Jy ! Clean residual min=-0.003575 max=0.003450 Jy/beam ! Clean residual mean=0.000027 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 1.59335 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 = 0.00132256 Jy ! Component: 100 - total flux cleaned = 0.00235727 Jy ! Component: 150 - total flux cleaned = 0.00292167 Jy ! Component: 200 - total flux cleaned = 0.00336274 Jy ! Total flux subtracted in 200 components = 0.00336274 Jy ! Clean residual min=-0.003286 max=0.003462 Jy/beam ! Clean residual mean=-0.000040 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.59672 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 188 components and 1.59672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=2.421 mas, bpa=-11.76 degrees ! Estimated noise=938.258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.32531e-05 Jy ! Component: 100 - total flux cleaned = -0.00045688 Jy ! Component: 150 - total flux cleaned = -0.000380428 Jy ! Component: 200 - total flux cleaned = -0.000241826 Jy ! Total flux subtracted in 200 components = -0.000241826 Jy ! Clean residual min=-0.003426 max=0.003355 Jy/beam ! Clean residual mean=-0.000024 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 1.59647 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 209 components and 1.59647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213977Jy sigma=0.001109 ! Fit after self-cal, rms=0.213937Jy sigma=0.001109 wmodel J0921-2618_X_2003_05_07_pus_map.mod ! Writing 209 model components to file: J0921-2618_X_2003_05_07_pus_map.mod wobs J0921-2618_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0921-2618_X_2003_05_07_pus_uvs.fits wwins J0921-2618_X_2003_05_07_pus_map.win ! wwins: Wrote 6 windows to J0921-2618_X_2003_05_07_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 = 0.000989397 Jy ! Component: 100 - total flux cleaned = 0.000991741 Jy ! Component: 150 - total flux cleaned = 0.000714637 Jy ! Component: 200 - total flux cleaned = 0.000504335 Jy ! Component: 250 - total flux cleaned = 0.000303141 Jy ! Component: 300 - total flux cleaned = -4.02413e-05 Jy ! Component: 350 - total flux cleaned = -0.000326009 Jy ! Component: 400 - total flux cleaned = -0.000650816 Jy ! Component: 450 - total flux cleaned = -0.000922224 Jy ! Component: 500 - total flux cleaned = -0.00105523 Jy ! Component: 550 - total flux cleaned = -0.00131523 Jy ! Component: 600 - total flux cleaned = -0.00140027 Jy ! Component: 650 - total flux cleaned = -0.00148355 Jy ! Component: 700 - total flux cleaned = -0.00156538 Jy ! Component: 750 - total flux cleaned = -0.00164545 Jy ! Component: 800 - total flux cleaned = -0.00160542 Jy ! Component: 850 - total flux cleaned = -0.00160431 Jy ! Component: 900 - total flux cleaned = -0.00148863 Jy ! Component: 950 - total flux cleaned = -0.0014512 Jy ! Component: 1000 - total flux cleaned = -0.00156334 Jy ! Component: 1050 - total flux cleaned = -0.0015635 Jy ! Component: 1100 - total flux cleaned = -0.00167193 Jy ! Component: 1150 - total flux cleaned = -0.00156434 Jy ! Component: 1200 - total flux cleaned = -0.00167043 Jy ! Component: 1250 - total flux cleaned = -0.00167014 Jy ! Component: 1300 - total flux cleaned = -0.0016704 Jy ! Component: 1350 - total flux cleaned = -0.00173865 Jy ! Component: 1400 - total flux cleaned = -0.00177189 Jy ! Component: 1450 - total flux cleaned = -0.00177139 Jy ! Component: 1500 - total flux cleaned = -0.0017381 Jy ! Component: 1550 - total flux cleaned = -0.00170531 Jy ! Component: 1600 - total flux cleaned = -0.00160815 Jy ! Component: 1650 - total flux cleaned = -0.0016722 Jy ! Component: 1700 - total flux cleaned = -0.0016402 Jy ! Component: 1750 - total flux cleaned = -0.0016399 Jy ! Component: 1800 - total flux cleaned = -0.00160874 Jy ! Component: 1850 - total flux cleaned = -0.00154716 Jy ! Component: 1900 - total flux cleaned = -0.0015776 Jy ! Component: 1950 - total flux cleaned = -0.00148716 Jy ! Component: 2000 - total flux cleaned = -0.00145734 Jy ! Total flux subtracted in 2048 components = -0.0013984 Jy ! Clean residual min=-0.002191 max=0.001808 Jy/beam ! Clean residual mean=-0.000027 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.59508 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 325 components and 1.59508 Jy wmap "J0921-2618_X_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.421 at -11.76 degrees (North through East) ! Clean map min=-0.0028915 max=1.2131 Jy/beam ! Writing clean map to FITS file: J0921-2618_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.21307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00057446 device "J0921-2618_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142068 0.142068 0.284135 0.568271 1.13654 2.27308 4.54617 9.09233 18.1847 36.3693 72.7387 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.213 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.421 at -11.76 degrees (North through East) ! Clean map min=-0.0028915 max=1.2131 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0921-2618_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0921-2618_X_2003_05_07_pus_uvs.log closed on Tue Dec 12 14:46:41 2006