! Started logfile: J1911-2006_X_2003_05_07_pus_uvs.log on Thu Dec 14 17:09:55 2006 obs J1911-2006_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_2003_05_07_pus_uva.fits ! AN table 1: 510 integrations on 171 of 171 possible baselines. ! AN table 2: 62 integrations on 171 of 171 possible baselines. ! AN table 3: 77 integrations on 171 of 171 possible baselines. ! AN table 4: 130 integrations on 171 of 171 possible baselines. ! AN table 5: 44 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0722503 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 1739 lines of history. ! ! Reading 40672 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7142 telescope corrections were flagged in sub-array 1. ! A total of 1157 telescope corrections were flagged in sub-array 2. ! A total of 1274 telescope corrections were flagged in sub-array 3. ! A total of 2268 telescope corrections were flagged in sub-array 4. ! A total of 708 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 7142 telescope corrections were flagged in sub-array 1. ! A total of 1157 telescope corrections were flagged in sub-array 2. ! A total of 1274 telescope corrections were flagged in sub-array 3. ! A total of 2269 telescope corrections were flagged in sub-array 4. ! A total of 708 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 7142 telescope corrections were flagged in sub-array 1. ! A total of 1157 telescope corrections were flagged in sub-array 2. ! A total of 1274 telescope corrections were flagged in sub-array 3. ! A total of 2268 telescope corrections were flagged in sub-array 4. ! A total of 708 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 7142 telescope corrections were flagged in sub-array 1. ! A total of 1157 telescope corrections were flagged in sub-array 2. ! A total of 1274 telescope corrections were flagged in sub-array 3. ! A total of 2271 telescope corrections were flagged in sub-array 4. ! A total of 708 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.162827Jy sigma=0.008930 ! Fit after self-cal, rms=0.523052Jy sigma=0.003656 ! 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 ! Your choice of large map pixels excluded 1.89% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5779 mas, bmaj=1.019 mas, bpa=-1.018 degrees ! Estimated noise=1151.1 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 = 0.963993 Jy ! Component: 100 - total flux cleaned = 1.2063 Jy ! Total flux subtracted in 100 components = 1.2063 Jy ! Clean residual min=-0.039244 max=0.104243 Jy/beam ! Clean residual mean=0.001441 rms=0.013420 Jy/beam ! Combined flux in latest and established models = 1.2063 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.2063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449699Jy sigma=0.002721 ! Fit after self-cal, rms=0.449804Jy sigma=0.002720 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118767 Jy ! Component: 100 - total flux cleaned = 0.187869 Jy ! Total flux subtracted in 100 components = 0.187869 Jy ! Clean residual min=-0.033079 max=0.048904 Jy/beam ! Clean residual mean=0.000856 rms=0.009460 Jy/beam ! Combined flux in latest and established models = 1.39417 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 1.39417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418261Jy sigma=0.002129 ! Fit after self-cal, rms=0.418231Jy sigma=0.002128 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec 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 ! Your choice of large map pixels excluded 1.89% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7286 mas, bmaj=1.433 mas, bpa=-5.042 degrees ! Estimated noise=553.83 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 (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890604 Jy ! Component: 100 - total flux cleaned = 0.142944 Jy ! Component: 150 - total flux cleaned = 0.178532 Jy ! Component: 200 - total flux cleaned = 0.202246 Jy ! Total flux subtracted in 200 components = 0.202246 Jy ! Clean residual min=-0.024711 max=0.053548 Jy/beam ! Clean residual mean=-0.000192 rms=0.008454 Jy/beam ! Combined flux in latest and established models = 1.59642 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 1.59642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406955Jy sigma=0.001823 ! Fit after self-cal, rms=0.405399Jy sigma=0.001802 ! Inverting map ! Your choice of large map pixels excluded 1.89% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 189 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 GG 1.00* HN 1.15 ! KK 0.94 KP 0.98 LA 0.95 MA 1.09 ! MC 1.23 MK 0.94 NL 1.09 ON 1.00* ! OV 0.93 PT 0.95 SC 1.00 TC 1.04 ! TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* GG 1.00* HN 1.05 ! KK 1.04 KP 1.00* LA 1.00* MA 1.12 ! MC 1.12 MK 1.02 NL 1.00* ON 1.12 ! OV 0.97 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.01 ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.04 ! MC 1.14 MK 1.00* NL 1.00* ON 1.08 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.97 KP 1.36 LA 1.00* MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 0.94 PT 1.00* SC 1.00* TC 1.00* ! TS 0.98 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 189 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 GG 1.00* HN 1.16 ! KK 0.92 KP 0.92 LA 0.96 MA 1.08 ! MC 1.20 MK 0.94 NL 1.05 ON 1.00* ! OV 0.93 PT 0.99 SC 0.95 TC 1.09 ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GG 1.00* HN 1.02 ! KK 1.11 KP 1.00* LA 1.00* MA 1.03 ! MC 1.11 MK 1.03 NL 1.00* ON 1.05 ! OV 0.96 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.01 ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.02 ! MC 1.14 MK 1.00* NL 1.00* ON 1.10 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.04 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.98 KP 1.23 LA 1.00* MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 0.93 PT 1.00* SC 1.00* TC 1.00* ! TS 0.96 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 189 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 GG 1.00* HN 1.17 ! KK 0.98 KP 0.86 LA 0.96 MA 1.08 ! MC 1.27 MK 0.94 NL 1.02 ON 1.00* ! OV 0.96 PT 1.01 SC 0.97 TC 1.06 ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GG 1.00* HN 1.04 ! KK 1.16 KP 1.00* LA 1.00* MA 1.03 ! MC 1.08 MK 0.97 NL 1.00* ON 1.13 ! OV 1.04 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.01 ! MC 1.02 MK 1.00* NL 1.00* ON 1.10 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.04 KP 1.13 LA 1.00* MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 0.98 PT 1.00* SC 1.00* TC 1.00* ! TS 0.94 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 189 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 GG 1.00* HN 1.20 ! KK 0.93 KP 0.93 LA 0.95 MA 1.11 ! MC 1.26 MK 0.97 NL 1.03 ON 1.00* ! OV 0.95 PT 1.02 SC 1.01 TC 1.06 ! TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GG 1.00* HN 1.10 ! KK 1.08 KP 1.00* LA 1.00* MA 1.14 ! MC 1.85 MK 1.03 NL 1.00* ON 1.07 ! OV 1.02 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.06 ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.09 ! MC 1.77 MK 1.00* NL 1.00* ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.97 KP 1.28 LA 1.00* MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 0.95 PT 1.00* SC 1.00* TC 1.00* ! TS 0.95 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.405399Jy sigma=0.001802 ! Fit after self-cal, rms=0.399097Jy sigma=0.001445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7484 mas, bmaj=1.463 mas, bpa=-5.375 degrees ! Estimated noise=559.916 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 = 0.0105056 Jy ! Component: 100 - total flux cleaned = 0.00885689 Jy ! Component: 150 - total flux cleaned = 0.00715571 Jy ! Component: 200 - total flux cleaned = 0.00680082 Jy ! Total flux subtracted in 200 components = 0.00680081 Jy ! Clean residual min=-0.013797 max=0.023208 Jy/beam ! Clean residual mean=0.001601 rms=0.004750 Jy/beam ! Combined flux in latest and established models = 1.60322 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 1.60322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397765Jy sigma=0.001428 ! Fit after self-cal, rms=0.397772Jy sigma=0.001426 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec 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=0.397772Jy sigma=0.001426 ! Fit after self-cal, rms=0.395036Jy sigma=0.001312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7475 mas, bmaj=1.463 mas, bpa=-5.389 degrees ! Estimated noise=559.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413415 Jy ! Component: 100 - total flux cleaned = 0.000240925 Jy ! Component: 150 - total flux cleaned = 0.000531992 Jy ! Component: 200 - total flux cleaned = 0.000802777 Jy ! Total flux subtracted in 200 components = 0.000802777 Jy ! Clean residual min=-0.008477 max=0.024631 Jy/beam ! Clean residual mean=0.001403 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 1.60402 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 1.60402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394378Jy sigma=0.001305 ! Fit after self-cal, rms=0.394335Jy sigma=0.001305 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec 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 (3.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210089 Jy ! Component: 100 - total flux cleaned = 0.0247722 Jy ! Component: 150 - total flux cleaned = 0.0247804 Jy ! Component: 200 - total flux cleaned = 0.0251043 Jy ! Total flux subtracted in 200 components = 0.0251043 Jy ! Clean residual min=-0.007436 max=0.012102 Jy/beam ! Clean residual mean=0.000668 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 1.62913 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 1.62913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392970Jy sigma=0.001284 ! Fit after self-cal, rms=0.392796Jy sigma=0.001282 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916413 Jy ! Component: 100 - total flux cleaned = 0.0104668 Jy ! Component: 150 - total flux cleaned = 0.010751 Jy ! Component: 200 - total flux cleaned = 0.0110049 Jy ! Total flux subtracted in 200 components = 0.0110049 Jy ! Clean residual min=-0.006444 max=0.007649 Jy/beam ! Clean residual mean=0.000345 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 1.64013 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 1.64013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392220Jy sigma=0.001275 ! Fit after self-cal, rms=0.392148Jy sigma=0.001274 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec 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=0.392148Jy sigma=0.001274 ! Fit after self-cal, rms=0.394108Jy sigma=0.001258 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7492 mas, bmaj=1.465 mas, bpa=-5.398 degrees ! Estimated noise=559.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046913 Jy ! Component: 100 - total flux cleaned = 0.00582939 Jy ! Component: 150 - total flux cleaned = 0.00657302 Jy ! Component: 200 - total flux cleaned = 0.00722906 Jy ! Total flux subtracted in 200 components = 0.00722906 Jy ! Clean residual min=-0.004871 max=0.006929 Jy/beam ! Clean residual mean=0.000372 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 1.64736 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 1.64736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393708Jy sigma=0.001253 ! Fit after self-cal, rms=0.393680Jy sigma=0.001252 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec 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 (5, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041396 Jy ! Component: 100 - total flux cleaned = 0.00530674 Jy ! Component: 150 - total flux cleaned = 0.0056539 Jy ! Component: 200 - total flux cleaned = 0.00614122 Jy ! Total flux subtracted in 200 components = 0.00614122 Jy ! Clean residual min=-0.004296 max=0.005066 Jy/beam ! Clean residual mean=0.000220 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.6535 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 1.6535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393464Jy sigma=0.001249 ! Fit after self-cal, rms=0.393445Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393445Jy sigma=0.001249 ! Fit after self-cal, rms=0.394367Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.151 mas, bmaj=3.968 mas, bpa=-4.942 degrees ! Estimated noise=667.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392869 Jy ! Component: 100 - total flux cleaned = 0.00494498 Jy ! Component: 150 - total flux cleaned = 0.00535176 Jy ! Component: 200 - total flux cleaned = 0.0060257 Jy ! Total flux subtracted in 200 components = 0.0060257 Jy ! Clean residual min=-0.003609 max=0.005388 Jy/beam ! Clean residual mean=0.000363 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 1.65953 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 1.65953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394271Jy sigma=0.001247 ! Fit after self-cal, rms=0.394235Jy sigma=0.001247 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec 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 = 0.0011156 Jy ! Component: 100 - total flux cleaned = 0.00188361 Jy ! Component: 150 - total flux cleaned = 0.00216469 Jy ! Component: 200 - total flux cleaned = 0.00233058 Jy ! Total flux subtracted in 200 components = 0.00233058 Jy ! Clean residual min=-0.003702 max=0.005330 Jy/beam ! Clean residual mean=0.000221 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.66186 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 1.66186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394197Jy sigma=0.001246 ! Fit after self-cal, rms=0.394170Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec 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 ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7504 mas, bmaj=1.467 mas, bpa=-5.386 degrees ! Estimated noise=559.205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7504 x 1.467 at -5.386 degrees (North through East) ! Clean map min=-0.0034211 max=1.2644 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=0.394170Jy sigma=0.001246 ! Fit after self-cal, rms=0.456600Jy sigma=0.001118 ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7508 mas, bmaj=1.466 mas, bpa=-5.363 degrees ! Estimated noise=558.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914449 Jy ! Component: 100 - total flux cleaned = 0.00184895 Jy ! Component: 150 - total flux cleaned = 0.0022641 Jy ! Component: 200 - total flux cleaned = 0.00265241 Jy ! Total flux subtracted in 200 components = 0.00265241 Jy ! Clean residual min=-0.003041 max=0.004315 Jy/beam ! Clean residual mean=0.000375 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 1.66451 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 1.66451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456470Jy sigma=0.001116 ! Fit after self-cal, rms=0.456470Jy sigma=0.001116 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684563 Jy ! Component: 100 - total flux cleaned = 0.00115882 Jy ! Component: 150 - total flux cleaned = 0.00148767 Jy ! Component: 200 - total flux cleaned = 0.00159084 Jy ! Total flux subtracted in 200 components = 0.00159084 Jy ! Clean residual min=-0.002977 max=0.004207 Jy/beam ! Clean residual mean=0.000333 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.6661 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 1.6661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456390Jy sigma=0.001115 ! Fit after self-cal, rms=0.456391Jy sigma=0.001115 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456391Jy sigma=0.001115 ! Fit after self-cal, rms=0.465175Jy sigma=0.001114 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 ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5995 mas, bmaj=1.031 mas, bpa=-1.523 degrees ! Estimated noise=1156.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.963172 Jy ! Component: 100 - total flux cleaned = 1.19145 Jy ! Component: 150 - total flux cleaned = 1.29402 Jy ! Component: 200 - total flux cleaned = 1.35506 Jy ! Total flux subtracted in 200 components = 1.35506 Jy ! Clean residual min=-0.011061 max=0.032333 Jy/beam ! Clean residual mean=0.001070 rms=0.005014 Jy/beam ! Combined flux in latest and established models = 1.35506 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.35506 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7517 mas, bmaj=1.467 mas, bpa=-5.354 degrees ! Estimated noise=558.593 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 = 0.0862371 Jy ! Component: 100 - total flux cleaned = 0.144234 Jy ! Component: 150 - total flux cleaned = 0.184937 Jy ! Component: 200 - total flux cleaned = 0.214584 Jy ! Total flux subtracted in 200 components = 0.214584 Jy ! Clean residual min=-0.005684 max=0.016999 Jy/beam ! Clean residual mean=0.003177 rms=0.004190 Jy/beam ! Combined flux in latest and established models = 1.56965 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 93 components and 1.56965 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.149 mas, bmaj=3.961 mas, bpa=-4.882 degrees ! Estimated noise=666.315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403536 Jy ! Component: 100 - total flux cleaned = 0.0626731 Jy ! Component: 150 - total flux cleaned = 0.0761539 Jy ! Component: 200 - total flux cleaned = 0.0847219 Jy ! Total flux subtracted in 200 components = 0.0847219 Jy ! Clean residual min=-0.001968 max=0.005522 Jy/beam ! Clean residual mean=0.001681 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.65437 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 = 0.00556986 Jy ! Component: 100 - total flux cleaned = 0.0092151 Jy ! Component: 150 - total flux cleaned = 0.0116078 Jy ! Component: 200 - total flux cleaned = 0.0125644 Jy ! Total flux subtracted in 200 components = 0.0125644 Jy ! Clean residual min=-0.002074 max=0.004471 Jy/beam ! Clean residual mean=0.000862 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.66693 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 190 components and 1.66693 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7517 mas, bmaj=1.467 mas, bpa=-5.354 degrees ! Estimated noise=558.593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123132 Jy ! Component: 100 - total flux cleaned = 0.00123021 Jy ! Component: 150 - total flux cleaned = 0.00122585 Jy ! Component: 200 - total flux cleaned = 0.00134404 Jy ! Total flux subtracted in 200 components = 0.00134404 Jy ! Clean residual min=-0.003382 max=0.004241 Jy/beam ! Clean residual mean=0.000330 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.66828 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 200 components and 1.66828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465002Jy sigma=0.001113 ! Fit after self-cal, rms=0.464837Jy sigma=0.001112 wmodel J1911-2006_X_2003_05_07_pus_map.mod ! Writing 200 model components to file: J1911-2006_X_2003_05_07_pus_map.mod wobs J1911-2006_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_2003_05_07_pus_uvs.fits wwins J1911-2006_X_2003_05_07_pus_map.win ! wwins: Wrote 5 windows to J1911-2006_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 ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182101 Jy ! Component: 100 - total flux cleaned = 0.00311851 Jy ! Component: 150 - total flux cleaned = 0.00394599 Jy ! Component: 200 - total flux cleaned = 0.00472462 Jy ! Component: 250 - total flux cleaned = 0.00551129 Jy ! Component: 300 - total flux cleaned = 0.00622211 Jy ! Component: 350 - total flux cleaned = 0.0066833 Jy ! Component: 400 - total flux cleaned = 0.0070899 Jy ! Component: 450 - total flux cleaned = 0.00761955 Jy ! Component: 500 - total flux cleaned = 0.00805188 Jy ! Component: 550 - total flux cleaned = 0.00839116 Jy ! Component: 600 - total flux cleaned = 0.00868281 Jy ! Component: 650 - total flux cleaned = 0.00896979 Jy ! Component: 700 - total flux cleaned = 0.0092122 Jy ! Component: 750 - total flux cleaned = 0.00937219 Jy ! Component: 800 - total flux cleaned = 0.00960901 Jy ! Component: 850 - total flux cleaned = 0.00980393 Jy ! Component: 900 - total flux cleaned = 0.0101112 Jy ! Component: 950 - total flux cleaned = 0.0102627 Jy ! Component: 1000 - total flux cleaned = 0.0104498 Jy ! Total flux subtracted in 1024 components = 0.0105241 Jy ! Clean residual min=-0.001855 max=0.002149 Jy/beam ! Clean residual mean=0.000149 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 1.6788 Jy keep ! Adding 76 model components to the UV plane model. ! The established model now contains 274 components and 1.6788 Jy wmap "J1911-2006_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7517 x 1.467 at -5.354 degrees (North through East) ! Clean map min=-0.0025887 max=1.2597 Jy/beam ! Writing clean map to FITS file: J1911-2006_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 1.25965 invert ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1872 milli-arcsec ! The y-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000735389 device "J1911-2006_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175141 0.175141 0.350282 0.700564 1.40113 2.80226 5.60451 11.209 22.418 44.8361 89.6722 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.259 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7517 x 1.467 at -5.354 degrees (North through East) ! Clean map min=-0.0025887 max=1.2597 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_2003_05_07_pus_uvs.log closed on Thu Dec 14 17:13:04 2006