! Started logfile: J1222+0413_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:20:37 2007 obs J1222+0413_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1222+0413_X_2003_06_18_pus_uva.fits ! AN table 1: 133 integrations on 153 of 153 possible baselines. ! AN table 2: Unused. ! AN table 3: 194 integrations on 153 of 153 possible baselines. ! AN table 4: 90 integrations on 153 of 153 possible baselines. ! AN table 5: 92 integrations on 153 of 153 possible baselines. ! AN table 6: 19 integrations on 153 of 153 possible baselines. ! AN table 7: 30 integrations on 153 of 153 possible baselines. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.14112 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1222+0413 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2231 lines of history. ! ! Reading 48192 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 2099 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! A total of 1190 telescope corrections were flagged in sub-array 3. ! A total of 1656 telescope corrections were flagged in sub-array 4. ! A total of 342 telescope corrections were flagged in sub-array 5. ! A total of 540 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1890 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! A total of 1190 telescope corrections were flagged in sub-array 3. ! A total of 1656 telescope corrections were flagged in sub-array 4. ! A total of 342 telescope corrections were flagged in sub-array 5. ! A total of 540 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 2099 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! A total of 1190 telescope corrections were flagged in sub-array 3. ! A total of 1656 telescope corrections were flagged in sub-array 4. ! A total of 342 telescope corrections were flagged in sub-array 5. ! A total of 540 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1890 telescope corrections were flagged in sub-array 1. ! A total of 2669 telescope corrections were flagged in sub-array 2. ! A total of 1190 telescope corrections were flagged in sub-array 3. ! A total of 1656 telescope corrections were flagged in sub-array 4. ! A total of 342 telescope corrections were flagged in sub-array 5. ! A total of 540 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.899747Jy sigma=0.011604 ! Fit after self-cal, rms=0.417162Jy sigma=0.004996 ! 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 2.93% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.6121 mas, bmaj=1.698 mas, bpa=-3.101 degrees ! Estimated noise=753.918 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 = 0.49245 Jy ! Component: 100 - total flux cleaned = 0.59984 Jy ! Total flux subtracted in 100 components = 0.59984 Jy ! Clean residual min=-0.012214 max=0.030024 Jy/beam ! Clean residual mean=0.000537 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 0.59984 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.59984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209923Jy sigma=0.002045 ! Fit after self-cal, rms=0.209918Jy sigma=0.002045 ! Inverting map ! Your choice of large map pixels excluded 2.93% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272386 Jy ! Component: 100 - total flux cleaned = 0.040526 Jy ! Total flux subtracted in 100 components = 0.040526 Jy ! Clean residual min=-0.009877 max=0.010551 Jy/beam ! Clean residual mean=0.000245 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 0.640366 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.640366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205628Jy sigma=0.001946 ! Fit after self-cal, rms=0.205580Jy sigma=0.001945 ! Inverting map ! Your choice of large map pixels excluded 2.93% of the data. ! The x-axis pixel size should ideally be below 0.18 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 2.93% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.8798 mas, bmaj=2.077 mas, bpa=-9.607 degrees ! Estimated noise=419.921 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 = 0.0157049 Jy ! Component: 100 - total flux cleaned = 0.0233632 Jy ! Component: 150 - total flux cleaned = 0.0272075 Jy ! Component: 200 - total flux cleaned = 0.029141 Jy ! Total flux subtracted in 200 components = 0.029141 Jy ! Clean residual min=-0.009842 max=0.008717 Jy/beam ! Clean residual mean=-0.000676 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 0.669507 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.669507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204951Jy sigma=0.001922 ! Fit after self-cal, rms=0.204913Jy sigma=0.001922 ! Inverting map ! Your choice of large map pixels excluded 2.93% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.36 ON 1.01 OV 1.00* ! PT 1.00* SC 0.99 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 GG 1.00* HN 1.35 ! KK 1.01 KP 1.02 LA 0.97 MA 1.00* ! MK 0.96 NL 1.10 ON 1.00* OV 0.96 ! PT 0.97 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 GG 1.00* HN 0.97 ! KK 1.00* KP 1.04 LA 0.93 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 1.00* ! PT 0.98 SC 0.97 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 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* ! 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 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MA 1.06 ! MK 1.00* NL 1.34 ON 1.06 OV 1.00* ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.11 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GG 1.00* HN 1.32 ! KK 1.01 KP 0.97 LA 0.98 MA 1.00* ! MK 0.97 NL 1.05 ON 1.00* OV 0.95 ! PT 1.01 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 GG 1.00* HN 0.99 ! KK 1.00* KP 0.96 LA 0.95 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.00* ! PT 1.04 SC 0.94 TC 1.00* TS 1.00* ! WF 1.16 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 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* ! 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 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.28 ON 1.00 OV 1.00* ! PT 1.00* SC 0.97 TC 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 GG 1.00* HN 1.25 ! KK 1.03 KP 1.00 LA 0.98 MA 1.00* ! MK 0.98 NL 1.02 ON 1.00* OV 0.98 ! PT 1.05 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.97 GG 1.00* HN 0.98 ! KK 1.00* KP 1.03 LA 0.94 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 1.00* ! PT 1.06 SC 0.97 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 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* ! 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 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HN 1.02 ! KK 1.00* KP 1.00* LA 1.00* MA 1.04 ! MK 1.00* NL 1.32 ON 0.96 OV 1.00* ! PT 1.00* SC 1.07 TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GG 1.00* HN 1.30 ! KK 1.01 KP 0.97 LA 0.97 MA 1.00* ! MK 1.01 NL 1.04 ON 1.00* OV 0.97 ! PT 1.04 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.95 GG 1.00* HN 0.99 ! KK 1.00* KP 0.98 LA 0.94 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.00* ! PT 1.07 SC 1.03 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 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* ! 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 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.204913Jy sigma=0.001922 ! Fit after self-cal, rms=0.202759Jy sigma=0.001833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.8877 mas, bmaj=2.087 mas, bpa=-9.967 degrees ! Estimated noise=421.107 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 = 0.00113581 Jy ! Component: 100 - total flux cleaned = 0.0010218 Jy ! Component: 150 - total flux cleaned = 0.00089471 Jy ! Component: 200 - total flux cleaned = 0.000896422 Jy ! Total flux subtracted in 200 components = 0.000896422 Jy ! Clean residual min=-0.005799 max=0.004530 Jy/beam ! Clean residual mean=0.000066 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.670403 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.670403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202727Jy sigma=0.001832 ! Fit after self-cal, rms=0.203019Jy sigma=0.001832 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 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=0.203019Jy sigma=0.001832 ! Fit after self-cal, rms=0.203202Jy sigma=0.001825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.8882 mas, bmaj=2.084 mas, bpa=-9.954 degrees ! Estimated noise=421.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110359 Jy ! Component: 100 - total flux cleaned = 0.00102177 Jy ! Component: 150 - total flux cleaned = 0.00102233 Jy ! Component: 200 - total flux cleaned = 0.00104831 Jy ! Total flux subtracted in 200 components = 0.0010483 Jy ! Clean residual min=-0.005062 max=0.004328 Jy/beam ! Clean residual mean=0.000031 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.671451 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.671451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203184Jy sigma=0.001825 ! Fit after self-cal, rms=0.203202Jy sigma=0.001825 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 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 = 0.000122819 Jy ! Component: 100 - total flux cleaned = 0.00012382 Jy ! Component: 150 - total flux cleaned = 0.000122815 Jy ! Component: 200 - total flux cleaned = 0.000142232 Jy ! Total flux subtracted in 200 components = 0.000142232 Jy ! Clean residual min=-0.005030 max=0.004271 Jy/beam ! Clean residual mean=0.000027 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.671593 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.671593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203195Jy sigma=0.001825 ! Fit after self-cal, rms=0.203195Jy sigma=0.001825 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 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=0.203195Jy sigma=0.001825 ! Fit after self-cal, rms=0.202181Jy sigma=0.001798 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.8877 mas, bmaj=2.082 mas, bpa=-9.954 degrees ! Estimated noise=421.306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511443 Jy ! Component: 100 - total flux cleaned = 0.000559499 Jy ! Component: 150 - total flux cleaned = 0.000559324 Jy ! Component: 200 - total flux cleaned = 0.000541681 Jy ! Total flux subtracted in 200 components = 0.000541681 Jy ! Clean residual min=-0.003559 max=0.003295 Jy/beam ! Clean residual mean=-0.000006 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.672135 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.672135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202174Jy sigma=0.001798 ! Fit after self-cal, rms=0.202186Jy sigma=0.001798 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 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 = 4.66921e-05 Jy ! Component: 100 - total flux cleaned = 4.81175e-05 Jy ! Component: 150 - total flux cleaned = 3.08891e-05 Jy ! Component: 200 - total flux cleaned = 3.15745e-05 Jy ! Total flux subtracted in 200 components = 3.15745e-05 Jy ! Clean residual min=-0.003529 max=0.003267 Jy/beam ! Clean residual mean=-0.000008 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.672167 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.672167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202181Jy sigma=0.001798 ! Fit after self-cal, rms=0.202182Jy sigma=0.001798 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 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=0.202182Jy sigma=0.001798 ! Fit after self-cal, rms=0.202154Jy sigma=0.001798 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=2.558 mas, bmaj=3.135 mas, bpa=5.899 degrees ! Estimated noise=512.402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908017 Jy ! Component: 100 - total flux cleaned = 0.000908549 Jy ! Component: 150 - total flux cleaned = 0.000908371 Jy ! Component: 200 - total flux cleaned = 0.00092729 Jy ! Total flux subtracted in 200 components = 0.00092729 Jy ! Clean residual min=-0.003074 max=0.004514 Jy/beam ! Clean residual mean=-0.000039 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.673094 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.673094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202164Jy sigma=0.001798 ! Fit after self-cal, rms=0.202158Jy sigma=0.001797 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 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 = 4.15003e-06 Jy ! Component: 100 - total flux cleaned = 2.55204e-05 Jy ! Component: 150 - total flux cleaned = 2.52072e-05 Jy ! Component: 200 - total flux cleaned = 4.32983e-05 Jy ! Total flux subtracted in 200 components = 4.32983e-05 Jy ! Clean residual min=-0.003066 max=0.004499 Jy/beam ! Clean residual mean=-0.000041 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.673137 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.673137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202164Jy sigma=0.001797 ! Fit after self-cal, rms=0.202161Jy sigma=0.001797 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 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 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.8875 mas, bmaj=2.082 mas, bpa=-9.944 degrees ! Estimated noise=421.462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 2.082 at -9.944 degrees (North through East) ! Clean map min=-0.0032297 max=0.6431 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=0.202161Jy sigma=0.001797 ! Fit after self-cal, rms=0.231272Jy sigma=0.001601 ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.8878 mas, bmaj=2.08 mas, bpa=-9.952 degrees ! Estimated noise=421.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266909 Jy ! Component: 100 - total flux cleaned = 0.000284085 Jy ! Component: 150 - total flux cleaned = 0.000300566 Jy ! Component: 200 - total flux cleaned = 0.000316808 Jy ! Total flux subtracted in 200 components = 0.000316808 Jy ! Clean residual min=-0.003332 max=0.003021 Jy/beam ! Clean residual mean=0.000045 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.673454 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.673454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231266Jy sigma=0.001601 ! Fit after self-cal, rms=0.231270Jy sigma=0.001601 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.11779e-05 Jy ! Component: 100 - total flux cleaned = 4.57789e-06 Jy ! Component: 150 - total flux cleaned = 4.68669e-06 Jy ! Component: 200 - total flux cleaned = 2.02727e-05 Jy ! Total flux subtracted in 200 components = 2.02727e-05 Jy ! Clean residual min=-0.003312 max=0.003003 Jy/beam ! Clean residual mean=0.000045 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.673474 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.673474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231266Jy sigma=0.001601 ! Fit after self-cal, rms=0.231265Jy sigma=0.001601 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231265Jy sigma=0.001601 ! Fit after self-cal, rms=0.232605Jy sigma=0.001601 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 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.6148 mas, bmaj=1.689 mas, bpa=-3.435 degrees ! Estimated noise=757.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492938 Jy ! Component: 100 - total flux cleaned = 0.600431 Jy ! Component: 150 - total flux cleaned = 0.629096 Jy ! Component: 200 - total flux cleaned = 0.643772 Jy ! Total flux subtracted in 200 components = 0.643772 Jy ! Clean residual min=-0.005033 max=0.007777 Jy/beam ! Clean residual mean=0.000256 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.643772 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.643772 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.8877 mas, bmaj=2.079 mas, bpa=-9.948 degrees ! Estimated noise=421.369 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 = 0.0150623 Jy ! Component: 100 - total flux cleaned = 0.0223147 Jy ! Component: 150 - total flux cleaned = 0.0260462 Jy ! Component: 200 - total flux cleaned = 0.028001 Jy ! Total flux subtracted in 200 components = 0.028001 Jy ! Clean residual min=-0.003440 max=0.002932 Jy/beam ! Clean residual mean=0.000102 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.671773 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.671773 Jy ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 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 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=2.556 mas, bmaj=3.131 mas, bpa=5.962 degrees ! Estimated noise=512.687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184679 Jy ! Component: 100 - total flux cleaned = 0.00222903 Jy ! Component: 150 - total flux cleaned = 0.00224576 Jy ! Component: 200 - total flux cleaned = 0.0022754 Jy ! Total flux subtracted in 200 components = 0.0022754 Jy ! Clean residual min=-0.002614 max=0.004506 Jy/beam ! Clean residual mean=0.000069 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.674048 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27456e-05 Jy ! Component: 100 - total flux cleaned = 2.40681e-05 Jy ! Component: 150 - total flux cleaned = 3.4662e-05 Jy ! Component: 200 - total flux cleaned = 4.46803e-05 Jy ! Total flux subtracted in 200 components = 4.46803e-05 Jy ! Clean residual min=-0.002607 max=0.004489 Jy/beam ! Clean residual mean=0.000067 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.674093 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.674093 Jy ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! Estimated beam: bmin=0.8877 mas, bmaj=2.079 mas, bpa=-9.948 degrees ! Estimated noise=421.369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513254 Jy ! Component: 100 - total flux cleaned = -0.000462169 Jy ! Component: 150 - total flux cleaned = -0.000442029 Jy ! Component: 200 - total flux cleaned = -0.000424495 Jy ! Total flux subtracted in 200 components = -0.000424495 Jy ! Clean residual min=-0.003302 max=0.003036 Jy/beam ! Clean residual mean=0.000047 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.673668 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.673668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232601Jy sigma=0.001601 ! Fit after self-cal, rms=0.232602Jy sigma=0.001600 wmodel J1222+0413_X_2003_06_18_pus_map.mod ! Writing 46 model components to file: J1222+0413_X_2003_06_18_pus_map.mod wobs J1222+0413_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1222+0413_X_2003_06_18_pus_uvs.fits wwins J1222+0413_X_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J1222+0413_X_2003_06_18_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568147 Jy ! Component: 100 - total flux cleaned = -0.000275663 Jy ! Component: 150 - total flux cleaned = -0.000190231 Jy ! Component: 200 - total flux cleaned = -0.00011151 Jy ! Component: 250 - total flux cleaned = -0.000146847 Jy ! Component: 300 - total flux cleaned = -0.00032353 Jy ! Component: 350 - total flux cleaned = -0.000526329 Jy ! Component: 400 - total flux cleaned = -0.000687897 Jy ! Component: 450 - total flux cleaned = -0.000843727 Jy ! Component: 500 - total flux cleaned = -0.00099474 Jy ! Component: 550 - total flux cleaned = -0.00105332 Jy ! Component: 600 - total flux cleaned = -0.00111025 Jy ! Component: 650 - total flux cleaned = -0.00113805 Jy ! Component: 700 - total flux cleaned = -0.00119268 Jy ! Component: 750 - total flux cleaned = -0.00119236 Jy ! Component: 800 - total flux cleaned = -0.00119218 Jy ! Component: 850 - total flux cleaned = -0.00119201 Jy ! Component: 900 - total flux cleaned = -0.00121697 Jy ! Component: 950 - total flux cleaned = -0.00119231 Jy ! Component: 1000 - total flux cleaned = -0.00119253 Jy ! Total flux subtracted in 1024 components = -0.00121633 Jy ! Clean residual min=-0.001193 max=0.001249 Jy/beam ! Clean residual mean=0.000044 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.672452 Jy keep ! Adding 74 model components to the UV plane model. ! The established model now contains 120 components and 0.672452 Jy wmap "J1222+0413_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8877 x 2.079 at -9.948 degrees (North through East) ! Clean map min=-0.0021979 max=0.64285 Jy/beam ! Writing clean map to FITS file: J1222+0413_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.642854 invert ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.18 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00048118 device "J1222+0413_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1222+0413_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224552 0.224552 0.449104 0.898207 1.79641 3.59283 7.18566 14.3713 28.7426 57.4853 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.642 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8877 x 2.079 at -9.948 degrees (North through East) ! Clean map min=-0.0021979 max=0.64285 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1222+0413_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1222+0413_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1222+0413_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:22:24 2007