! Started logfile: J2225-0457_X_2003_05_07_pus_uvs.log on Wed Dec 27 16:02:53 2006 obs J2225-0457_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2003_05_07_pus_uva.fits ! AN table 1: 29 integrations on 171 of 171 possible baselines. ! AN table 2: 186 integrations on 171 of 171 possible baselines. ! AN table 3: 107 integrations on 171 of 171 possible baselines. ! AN table 4: 173 integrations on 171 of 171 possible baselines. ! AN table 5: 85 integrations on 171 of 171 possible baselines. ! AN table 6: 13 integrations on 171 of 171 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0639232 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 25928 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 = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 5 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=7 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.15 float win_mult win_mult = 1.8 float time_av time_av = 30 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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.3623 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 7 minute time intervals ! 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 479 telescope corrections were flagged in sub-array 1. ! A total of 2847 telescope corrections were flagged in sub-array 2. ! A total of 1518 telescope corrections were flagged in sub-array 3. ! A total of 2450 telescope corrections were flagged in sub-array 4. ! A total of 1468 telescope corrections were flagged in sub-array 5. ! A total of 247 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 2790 telescope corrections were flagged in sub-array 2. ! A total of 1518 telescope corrections were flagged in sub-array 3. ! A total of 2450 telescope corrections were flagged in sub-array 4. ! A total of 1462 telescope corrections were flagged in sub-array 5. ! A total of 217 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 2790 telescope corrections were flagged in sub-array 2. ! A total of 1518 telescope corrections were flagged in sub-array 3. ! A total of 2450 telescope corrections were flagged in sub-array 4. ! A total of 1462 telescope corrections were flagged in sub-array 5. ! A total of 217 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 2790 telescope corrections were flagged in sub-array 2. ! A total of 1518 telescope corrections were flagged in sub-array 3. ! A total of 2450 telescope corrections were flagged in sub-array 4. ! A total of 1462 telescope corrections were flagged in sub-array 5. ! A total of 217 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=2.085208Jy sigma=0.015363 ! Fit after self-cal, rms=1.733399Jy sigma=0.012556 ! 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 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.5213 mas, bmaj=1.024 mas, bpa=-8.541 degrees ! Estimated noise=1620.16 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.57841 Jy ! Component: 100 - total flux cleaned = 2.10061 Jy ! Total flux subtracted in 100 components = 2.10061 Jy ! Clean residual min=-0.111182 max=0.210097 Jy/beam ! Clean residual mean=-0.000627 rms=0.035408 Jy/beam ! Combined flux in latest and established models = 2.10061 Jy ! Performing phase self-cal over 7 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 2.10061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.423247Jy sigma=0.009702 ! Fit after self-cal, rms=1.421205Jy sigma=0.009693 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Added new window around map position (0.6, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.300491 Jy ! Component: 100 - total flux cleaned = 0.479117 Jy ! Total flux subtracted in 100 components = 0.479117 Jy ! Clean residual min=-0.106511 max=0.154632 Jy/beam ! Clean residual mean=-0.001274 rms=0.028345 Jy/beam ! Combined flux in latest and established models = 2.57973 Jy ! Performing phase self-cal over 7 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 2.57973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.379024Jy sigma=0.009210 ! Fit after self-cal, rms=1.374753Jy sigma=0.009188 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.624 mas, bmaj=1.918 mas, bpa=-11.16 degrees ! Estimated noise=659.901 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.200379 Jy ! Component: 100 - total flux cleaned = 0.293036 Jy ! Component: 150 - total flux cleaned = 0.307534 Jy ! Component: 200 - total flux cleaned = 0.320279 Jy ! Total flux subtracted in 200 components = 0.320279 Jy ! Clean residual min=-0.126734 max=0.103528 Jy/beam ! Clean residual mean=-0.007519 rms=0.034618 Jy/beam ! Combined flux in latest and established models = 2.90001 Jy ! Performing phase self-cal over 7 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 2.90001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.367004Jy sigma=0.009044 ! Fit after self-cal, rms=1.363884Jy sigma=0.009032 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01879 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.85 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.90 SC 0.99 TC 1.00 ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! 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 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Amplitude normalization factor in sub-array 6: 1 ! 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* ! 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. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01217 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.86 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.93 SC 0.92 TC 1.13 ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! 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 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 1 ! 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* ! 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. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01571 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.86 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.96 SC 0.97 TC 1.02 ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! 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 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 1 ! 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* ! 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. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0096 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.84 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.95 SC 1.00 TC 1.12 ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! 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 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 1 ! 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* ! 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=1.363884Jy sigma=0.009032 ! Fit after self-cal, rms=1.355180Jy sigma=0.008986 selfcal false, false, phase_soltime ! Performing phase self-cal over 7 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.355180Jy sigma=0.008986 ! Fit after self-cal, rms=1.346999Jy sigma=0.008948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.6292 mas, bmaj=1.979 mas, bpa=-11.84 degrees ! Estimated noise=673.771 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166925 Jy ! Component: 100 - total flux cleaned = 0.0200671 Jy ! Component: 150 - total flux cleaned = 0.0244169 Jy ! Component: 200 - total flux cleaned = 0.0270709 Jy ! Total flux subtracted in 200 components = 0.0270709 Jy ! Clean residual min=-0.122187 max=0.086885 Jy/beam ! Clean residual mean=-0.008454 rms=0.032732 Jy/beam ! Combined flux in latest and established models = 2.92708 Jy ! Performing phase self-cal over 7 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 2.92708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.344197Jy sigma=0.008929 ! Fit after self-cal, rms=1.343651Jy sigma=0.008928 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.343651Jy sigma=0.008928 ! Fit after self-cal, rms=0.779533Jy sigma=0.004707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.258045 Jy ! Component: 100 - total flux cleaned = 0.302645 Jy ! Component: 150 - total flux cleaned = 0.302646 Jy ! Component: 200 - total flux cleaned = 0.301088 Jy ! Total flux subtracted in 200 components = 0.301088 Jy ! Clean residual min=-0.062156 max=0.061515 Jy/beam ! Clean residual mean=-0.002161 rms=0.014912 Jy/beam ! Combined flux in latest and established models = 3.22816 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 3.22816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.740657Jy sigma=0.004247 ! Fit after self-cal, rms=0.691551Jy sigma=0.003895 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6292 x 1.979 at -11.84 degrees (North through East) ! Clean map min=-0.051555 max=2.1288 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.691551Jy sigma=0.003895 ! Fit after self-cal, rms=0.686307Jy sigma=0.003576 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.686307Jy sigma=0.003576 ! Fit after self-cal, rms=0.676434Jy sigma=0.003506 ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.6452 mas, bmaj=1.966 mas, bpa=-12.33 degrees ! Estimated noise=666.695 mJy/beam. ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00359643 Jy ! Component: 100 - total flux cleaned = -0.00214222 Jy ! Component: 150 - total flux cleaned = 0.00038965 Jy ! Component: 200 - total flux cleaned = 0.00348195 Jy ! Total flux subtracted in 200 components = 0.00348195 Jy ! Clean residual min=-0.019422 max=0.029670 Jy/beam ! Clean residual mean=0.000783 rms=0.006454 Jy/beam ! Combined flux in latest and established models = 3.23165 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 3.23165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.669222Jy sigma=0.003458 ! Fit after self-cal, rms=0.667153Jy sigma=0.003439 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.667153Jy sigma=0.003439 ! Fit after self-cal, rms=0.665977Jy sigma=0.003383 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.665977Jy sigma=0.003383 ! Fit after self-cal, rms=0.666103Jy sigma=0.003379 ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.6438 mas, bmaj=1.961 mas, bpa=-12.26 degrees ! Estimated noise=662.63 mJy/beam. ! Added new window around map position (3.2, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216915 Jy ! Component: 100 - total flux cleaned = 0.0236049 Jy ! Component: 150 - total flux cleaned = 0.0236936 Jy ! Component: 200 - total flux cleaned = 0.0237146 Jy ! Total flux subtracted in 200 components = 0.0237146 Jy ! Clean residual min=-0.017818 max=0.022840 Jy/beam ! Clean residual mean=-0.000045 rms=0.005193 Jy/beam ! Combined flux in latest and established models = 3.25536 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 3.25536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.663357Jy sigma=0.003361 ! Fit after self-cal, rms=0.660518Jy sigma=0.003345 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=2.539 mas, bmaj=3.192 mas, bpa=-20.27 degrees ! Estimated noise=893.329 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084475 Jy ! Component: 100 - total flux cleaned = 0.008418 Jy ! Component: 150 - total flux cleaned = 0.00924412 Jy ! Component: 200 - total flux cleaned = 0.00959187 Jy ! Total flux subtracted in 200 components = 0.00959187 Jy ! Clean residual min=-0.020286 max=0.022937 Jy/beam ! Clean residual mean=-0.000359 rms=0.006467 Jy/beam ! Combined flux in latest and established models = 3.26495 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 3.26495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.659936Jy sigma=0.003343 ! Fit after self-cal, rms=0.660944Jy sigma=0.003347 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.5287 mas, bmaj=1.04 mas, bpa=-11.68 degrees ! Estimated noise=1852.19 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.76248 Jy ! Component: 100 - total flux cleaned = 2.33197 Jy ! Component: 150 - total flux cleaned = 2.64106 Jy ! Component: 200 - total flux cleaned = 2.82553 Jy ! Total flux subtracted in 200 components = 2.82553 Jy ! Clean residual min=-0.032121 max=0.073233 Jy/beam ! Clean residual mean=0.000528 rms=0.011807 Jy/beam ! Combined flux in latest and established models = 2.82553 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 2.82553 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.6438 mas, bmaj=1.961 mas, bpa=-12.26 degrees ! Estimated noise=662.63 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.19795 Jy ! Component: 100 - total flux cleaned = 0.295446 Jy ! Component: 150 - total flux cleaned = 0.352743 Jy ! Component: 200 - total flux cleaned = 0.38804 Jy ! Total flux subtracted in 200 components = 0.38804 Jy ! Clean residual min=-0.018034 max=0.031277 Jy/beam ! Clean residual mean=0.000584 rms=0.006120 Jy/beam ! Combined flux in latest and established models = 3.21357 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 3.21357 Jy ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248486 Jy ! Component: 100 - total flux cleaned = 0.0293595 Jy ! Component: 150 - total flux cleaned = 0.0331291 Jy ! Component: 200 - total flux cleaned = 0.0357111 Jy ! Total flux subtracted in 200 components = 0.0357111 Jy ! Clean residual min=-0.015981 max=0.017874 Jy/beam ! Clean residual mean=0.000043 rms=0.004751 Jy/beam ! Combined flux in latest and established models = 3.24928 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 3.24928 Jy ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=2.539 mas, bmaj=3.192 mas, bpa=-20.27 degrees ! Estimated noise=893.329 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651506 Jy ! Component: 100 - total flux cleaned = 0.00739741 Jy ! Component: 150 - total flux cleaned = 0.0084698 Jy ! Component: 200 - total flux cleaned = 0.00910875 Jy ! Total flux subtracted in 200 components = 0.00910875 Jy ! Clean residual min=-0.016440 max=0.019911 Jy/beam ! Clean residual mean=-0.000158 rms=0.006005 Jy/beam ! Combined flux in latest and established models = 3.25839 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 3.25839 Jy ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.6438 mas, bmaj=1.961 mas, bpa=-12.26 degrees ! Estimated noise=662.63 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903621 Jy ! Component: 100 - total flux cleaned = 0.0017916 Jy ! Component: 150 - total flux cleaned = 0.00257616 Jy ! Component: 200 - total flux cleaned = 0.00293959 Jy ! Total flux subtracted in 200 components = 0.00293959 Jy ! Clean residual min=-0.014076 max=0.017797 Jy/beam ! Clean residual mean=-0.000153 rms=0.004360 Jy/beam ! Combined flux in latest and established models = 3.26133 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 3.26133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.657329Jy sigma=0.003328 ! Fit after self-cal, rms=0.656171Jy sigma=0.003321 wmodel J2225-0457_X_2003_05_07_pus_map.mod ! Writing 118 model components to file: J2225-0457_X_2003_05_07_pus_map.mod wobs J2225-0457_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2003_05_07_pus_uvs.fits wwins J2225-0457_X_2003_05_07_pus_map.win ! wwins: Wrote 5 windows to J2225-0457_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 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280197 Jy ! Component: 100 - total flux cleaned = 0.00382204 Jy ! Component: 150 - total flux cleaned = 0.00595756 Jy ! Component: 200 - total flux cleaned = 0.00685323 Jy ! Component: 250 - total flux cleaned = 0.0083457 Jy ! Component: 300 - total flux cleaned = 0.00855431 Jy ! Component: 350 - total flux cleaned = 0.00855875 Jy ! Component: 400 - total flux cleaned = 0.00855673 Jy ! Component: 450 - total flux cleaned = 0.00855467 Jy ! Component: 500 - total flux cleaned = 0.0085522 Jy ! Component: 550 - total flux cleaned = 0.00889532 Jy ! Component: 600 - total flux cleaned = 0.00922848 Jy ! Component: 650 - total flux cleaned = 0.00955359 Jy ! Component: 700 - total flux cleaned = 0.00971343 Jy ! Component: 750 - total flux cleaned = 0.0100259 Jy ! Component: 800 - total flux cleaned = 0.0103348 Jy ! Component: 850 - total flux cleaned = 0.0107895 Jy ! Component: 900 - total flux cleaned = 0.0110863 Jy ! Component: 950 - total flux cleaned = 0.0113761 Jy ! Component: 1000 - total flux cleaned = 0.0113759 Jy ! Total flux subtracted in 1024 components = 0.0113761 Jy ! Clean residual min=-0.009024 max=0.007480 Jy/beam ! Clean residual mean=-0.000075 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 3.27271 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 185 components and 3.27271 Jy wmap "J2225-0457_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6438 x 1.961 at -12.26 degrees (North through East) ! Clean map min=-0.0221 max=2.0957 Jy/beam ! Writing clean map to FITS file: J2225-0457_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 2.09567 invert ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00286379 device "J2225-0457_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2003_05_07_pus_map.eps/VPS' loglevs 0.656 ! The new contour levels are: ! -0.656 0.656 1.312 2.624 5.248 10.496 20.992 41.984 83.968 print "clev=",int(2.4*image_rms*10000)/10000 ! clev= 0.0068 print "peak=",int(peak_flux*1000)/1000 ! peak= 2.095 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6438 x 1.961 at -12.26 degrees (North through East) ! Clean map min=-0.0221 max=2.0957 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. mapplot cln device "J2225-0457_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_2003_05_07_pus_uvs.log closed on Wed Dec 27 16:04:47 2006