! Started logfile: J1316-3338_X_2003_05_07_pus_uvs.log on Tue Dec 12 12:23:23 2006 obs J1316-3338_X_2003_05_07_pus_uve.fits ! Reading UV FITS file: J1316-3338_X_2003_05_07_pus_uve.fits ! AN table 1: 42 integrations on 171 of 171 possible baselines. ! AN table 2: 33 integrations on 171 of 171 possible baselines. ! AN table 3: 2 integrations on 171 of 171 possible baselines. ! AN table 4: 8 integrations on 171 of 171 possible baselines. ! AN table 5: 2 integrations on 171 of 171 possible baselines. ! AN table 6: 3 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0454841 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 2800 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 675 telescope corrections were flagged in sub-array 1. ! A total of 619 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 124 telescope corrections were flagged in sub-array 4. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 49 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 675 telescope corrections were flagged in sub-array 1. ! A total of 615 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 124 telescope corrections were flagged in sub-array 4. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 49 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 676 telescope corrections were flagged in sub-array 1. ! A total of 615 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 124 telescope corrections were flagged in sub-array 4. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 49 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 683 telescope corrections were flagged in sub-array 1. ! A total of 627 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 124 telescope corrections were flagged in sub-array 4. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 49 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.878829Jy sigma=13.959713 ! Fit after self-cal, rms=0.570433Jy sigma=9.048629 ! 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 0.915% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.6756 mas, bmaj=1.091 mas, bpa=-5.976 degrees ! Estimated noise=1.77506 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 = 0.304846 Jy ! Component: 100 - total flux cleaned = 0.448104 Jy ! Total flux subtracted in 100 components = 0.448104 Jy ! Clean residual min=-0.023350 max=0.072824 Jy/beam ! Clean residual mean=0.002005 rms=0.011190 Jy/beam ! Combined flux in latest and established models = 0.448104 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.448104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236981Jy sigma=4.014707 ! Fit after self-cal, rms=0.234792Jy sigma=3.996580 ! Inverting map ! Your choice of large map pixels excluded 0.915% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0871831 Jy ! Component: 100 - total flux cleaned = 0.139294 Jy ! Total flux subtracted in 100 components = 0.139294 Jy ! Clean residual min=-0.019167 max=0.042565 Jy/beam ! Clean residual mean=0.001117 rms=0.006772 Jy/beam ! Combined flux in latest and established models = 0.587398 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.587398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158928Jy sigma=2.515711 ! Fit after self-cal, rms=0.158240Jy sigma=2.508322 ! Inverting map ! Your choice of large map pixels excluded 0.915% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 0.915% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9457 mas, bmaj=1.68 mas, bpa=-7.013 degrees ! Estimated noise=0.989353 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 = 0.0798706 Jy ! Component: 100 - total flux cleaned = 0.114419 Jy ! Component: 150 - total flux cleaned = 0.130217 Jy ! Component: 200 - total flux cleaned = 0.137465 Jy ! Total flux subtracted in 200 components = 0.137465 Jy ! Clean residual min=-0.014331 max=0.027022 Jy/beam ! Clean residual mean=0.001680 rms=0.006670 Jy/beam ! Combined flux in latest and established models = 0.724862 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.724862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124897Jy sigma=1.732778 ! Fit after self-cal, rms=0.124478Jy sigma=1.723703 ! Inverting map ! Your choice of large map pixels excluded 0.915% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 GG 1.00* HN 1.12 ! KK 1.00 KP 1.05 LA 0.93 MA 1.00* ! MC 1.00* MK 0.87 NL 1.18 ON 1.00* ! OV 0.95 PT 0.95 SC 1.03 TC 1.02 ! TS 1.69 WF 1.00* WZ 1.00* ! ! 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 1.06 ! MC 1.40 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.73 TC 0.51 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GG 1.00* HN 1.51 ! KK 1.00* KP 1.23 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.16 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.94 GG 1.00* HN 1.24 ! KK 1.00* KP 1.25 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 1.71 ON 1.00* ! OV 1.13 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 1.12 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.93 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 GG 1.00* HN 1.13 ! KK 1.01 KP 0.99 LA 0.95 MA 1.00* ! MC 1.00* MK 0.87 NL 1.14 ON 1.00* ! OV 0.94 PT 0.98 SC 0.99 TC 0.91 ! TS 1.10 WF 1.00* WZ 1.00* ! ! 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 1.04 ! MC 1.32 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.71 TC 0.41 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 GG 1.00* HN 1.68 ! KK 1.00* KP 1.16 LA 0.94 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.96 GG 1.00* HN 1.25 ! KK 1.00* KP 1.07 LA 1.03 MA 1.00* ! MC 1.00* MK 1.00* NL 1.61 ON 1.00* ! OV 1.01 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.00* KP 1.10 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.93 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 GG 1.00* HN 1.01 ! KK 1.21 KP 0.93 LA 0.95 MA 1.00* ! MC 1.00* MK 0.88 NL 1.10 ON 1.00* ! OV 0.97 PT 1.00 SC 1.08 TC 0.83 ! TS 3.51 WF 1.00* WZ 1.00* ! ! 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 0.89 ! MC 1.92 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.66 TC 0.83 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 GG 1.00* HN 1.57 ! KK 1.00* KP 1.04 LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 1.51 ! KK 1.00* KP 1.07 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00* NL 1.54 ON 1.00* ! OV 1.08 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 GG 1.00* HN 1.15 ! KK 1.03 KP 0.98 LA 0.93 MA 1.00* ! MC 1.00* MK 0.83 NL 1.09 ON 1.00* ! OV 0.97 PT 1.02 SC 1.10 TC 0.90 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.90 GG 1.00* HN 1.67 ! KK 1.00* KP 1.16 LA 0.94 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.07 SC 1.00* TC 1.00* ! TS 1.00* WF 0.87 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GG 1.00* HN 1.36 ! KK 1.00* KP 1.17 LA 1.01 MA 1.00* ! MC 1.00* MK 1.00* NL 1.44 ON 1.00* ! OV 1.11 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.87 GG 1.00* HN 1.00* ! KK 1.00* KP 1.12 LA 0.90 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.124478Jy sigma=1.723703 ! Fit after self-cal, rms=0.099000Jy sigma=1.146821 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9311 mas, bmaj=1.61 mas, bpa=-7.766 degrees ! Estimated noise=0.977782 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 (-4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193865 Jy ! Component: 100 - total flux cleaned = 0.0263612 Jy ! Component: 150 - total flux cleaned = 0.0279163 Jy ! Component: 200 - total flux cleaned = 0.0287436 Jy ! Total flux subtracted in 200 components = 0.0287436 Jy ! Clean residual min=-0.006811 max=0.008856 Jy/beam ! Clean residual mean=-0.000214 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.753606 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.753606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095756Jy sigma=1.061069 ! Fit after self-cal, rms=0.095015Jy sigma=1.045139 ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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=0.095015Jy sigma=1.045139 ! Fit after self-cal, rms=0.094396Jy sigma=1.016255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9318 mas, bmaj=1.61 mas, bpa=-7.616 degrees ! Estimated noise=0.978232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667052 Jy ! Component: 100 - total flux cleaned = 0.00849339 Jy ! Component: 150 - total flux cleaned = 0.00954522 Jy ! Component: 200 - total flux cleaned = 0.0102171 Jy ! Total flux subtracted in 200 components = 0.0102171 Jy ! Clean residual min=-0.006016 max=0.008409 Jy/beam ! Clean residual mean=-0.000107 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.763823 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.763823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093941Jy sigma=1.002587 ! Fit after self-cal, rms=0.093841Jy sigma=1.000448 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 (-7.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696942 Jy ! Component: 100 - total flux cleaned = 0.0100112 Jy ! Component: 150 - total flux cleaned = 0.0111451 Jy ! Component: 200 - total flux cleaned = 0.0116572 Jy ! Total flux subtracted in 200 components = 0.0116572 Jy ! Clean residual min=-0.006392 max=0.003602 Jy/beam ! Clean residual mean=-0.000479 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.77548 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.77548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093273Jy sigma=0.988042 ! Fit after self-cal, rms=0.093134Jy sigma=0.986267 ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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=0.093134Jy sigma=0.986267 ! Fit after self-cal, rms=0.092283Jy sigma=0.951247 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9324 mas, bmaj=1.609 mas, bpa=-7.327 degrees ! Estimated noise=0.9766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035653 Jy ! Component: 100 - total flux cleaned = 0.00463567 Jy ! Component: 150 - total flux cleaned = 0.00551732 Jy ! Component: 200 - total flux cleaned = 0.00596741 Jy ! Total flux subtracted in 200 components = 0.00596741 Jy ! Clean residual min=-0.004564 max=0.003205 Jy/beam ! Clean residual mean=-0.000257 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.781448 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.781448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092021Jy sigma=0.946199 ! Fit after self-cal, rms=0.092017Jy sigma=0.945450 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 = 0.00117679 Jy ! Component: 100 - total flux cleaned = 0.00147034 Jy ! Component: 150 - total flux cleaned = 0.00163328 Jy ! Component: 200 - total flux cleaned = 0.0016858 Jy ! Total flux subtracted in 200 components = 0.0016858 Jy ! Clean residual min=-0.004805 max=0.003158 Jy/beam ! Clean residual mean=-0.000315 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.783133 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.783133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091920Jy sigma=0.944177 ! Fit after self-cal, rms=0.091919Jy sigma=0.944083 ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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=0.091919Jy sigma=0.944083 ! Fit after self-cal, rms=0.091827Jy sigma=0.942480 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=2.591 mas, bmaj=7.825 mas, bpa=-5.659 degrees ! Estimated noise=1.16195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290771 Jy ! Component: 100 - total flux cleaned = 0.000759693 Jy ! Component: 150 - total flux cleaned = 0.00109646 Jy ! Component: 200 - total flux cleaned = 0.00123014 Jy ! Total flux subtracted in 200 components = 0.00123014 Jy ! Clean residual min=-0.002700 max=0.002091 Jy/beam ! Clean residual mean=-0.000348 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.784364 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.784364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091780Jy sigma=0.941596 ! Fit after self-cal, rms=0.091727Jy sigma=0.941265 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 = 0.000109609 Jy ! Component: 100 - total flux cleaned = 0.000284188 Jy ! Component: 150 - total flux cleaned = 0.000482707 Jy ! Component: 200 - total flux cleaned = 0.000554444 Jy ! Total flux subtracted in 200 components = 0.000554444 Jy ! Clean residual min=-0.002673 max=0.002059 Jy/beam ! Clean residual mean=-0.000382 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.784918 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.784918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091755Jy sigma=0.941371 ! Fit after self-cal, rms=0.091722Jy sigma=0.941224 ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9341 mas, bmaj=1.608 mas, bpa=-7.229 degrees ! Estimated noise=0.976283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9341 x 1.608 at -7.229 degrees (North through East) ! Clean map min=-0.0038324 max=0.45627 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 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 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.6647 mas, bmaj=1.026 mas, bpa=-6.742 degrees ! Estimated noise=1.82074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313061 Jy ! Component: 100 - total flux cleaned = 0.469142 Jy ! Component: 150 - total flux cleaned = 0.558522 Jy ! Component: 200 - total flux cleaned = 0.61055 Jy ! Total flux subtracted in 200 components = 0.61055 Jy ! Clean residual min=-0.011830 max=0.027822 Jy/beam ! Clean residual mean=0.001069 rms=0.004466 Jy/beam ! Combined flux in latest and established models = 0.61055 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.61055 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9341 mas, bmaj=1.608 mas, bpa=-7.229 degrees ! Estimated noise=0.976283 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 = 0.0603078 Jy ! Component: 100 - total flux cleaned = 0.0921892 Jy ! Component: 150 - total flux cleaned = 0.112904 Jy ! Component: 200 - total flux cleaned = 0.127648 Jy ! Total flux subtracted in 200 components = 0.127648 Jy ! Clean residual min=-0.004416 max=0.011609 Jy/beam ! Clean residual mean=0.001323 rms=0.003149 Jy/beam ! Combined flux in latest and established models = 0.738198 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 63 components and 0.738198 Jy ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=2.591 mas, bmaj=7.825 mas, bpa=-5.659 degrees ! Estimated noise=1.16195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168733 Jy ! Component: 100 - total flux cleaned = 0.0269345 Jy ! Component: 150 - total flux cleaned = 0.0333531 Jy ! Component: 200 - total flux cleaned = 0.0375073 Jy ! Total flux subtracted in 200 components = 0.0375073 Jy ! Clean residual min=-0.002903 max=0.003183 Jy/beam ! Clean residual mean=0.000140 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.775705 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 = 0.00271884 Jy ! Component: 100 - total flux cleaned = 0.00450729 Jy ! Component: 150 - total flux cleaned = 0.00568923 Jy ! Component: 200 - total flux cleaned = 0.00647148 Jy ! Total flux subtracted in 200 components = 0.00647148 Jy ! Clean residual min=-0.002849 max=0.002558 Jy/beam ! Clean residual mean=-0.000243 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.782177 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 106 components and 0.782177 Jy ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.9341 mas, bmaj=1.608 mas, bpa=-7.229 degrees ! Estimated noise=0.976283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013428 Jy ! Component: 100 - total flux cleaned = -0.00101318 Jy ! Component: 150 - total flux cleaned = -0.00063492 Jy ! Component: 200 - total flux cleaned = -0.00046647 Jy ! Total flux subtracted in 200 components = -0.00046647 Jy ! Clean residual min=-0.004026 max=0.004747 Jy/beam ! Clean residual mean=-0.000110 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.781711 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.781711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091927Jy sigma=0.949443 ! Fit after self-cal, rms=0.091741Jy sigma=0.941721 wmodel J1316-3338_X_2003_05_07_pus_map.mod ! Writing 120 model components to file: J1316-3338_X_2003_05_07_pus_map.mod wobs J1316-3338_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2003_05_07_pus_uvs.fits wwins J1316-3338_X_2003_05_07_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_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 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313326 Jy ! Component: 100 - total flux cleaned = -0.000372501 Jy ! Component: 150 - total flux cleaned = -0.000933268 Jy ! Component: 200 - total flux cleaned = -0.00135322 Jy ! Component: 250 - total flux cleaned = -0.00145219 Jy ! Component: 300 - total flux cleaned = -0.0015948 Jy ! Component: 350 - total flux cleaned = -0.0016868 Jy ! Component: 400 - total flux cleaned = -0.00173132 Jy ! Component: 450 - total flux cleaned = -0.00181831 Jy ! Component: 500 - total flux cleaned = -0.00190323 Jy ! Component: 550 - total flux cleaned = -0.00194444 Jy ! Component: 600 - total flux cleaned = -0.00202526 Jy ! Component: 650 - total flux cleaned = -0.00214321 Jy ! Component: 700 - total flux cleaned = -0.00222055 Jy ! Component: 750 - total flux cleaned = -0.0022963 Jy ! Component: 800 - total flux cleaned = -0.00237129 Jy ! Component: 850 - total flux cleaned = -0.00248188 Jy ! Component: 900 - total flux cleaned = -0.00258978 Jy ! Component: 950 - total flux cleaned = -0.00266071 Jy ! Component: 1000 - total flux cleaned = -0.00280005 Jy ! Total flux subtracted in 1024 components = -0.00279997 Jy ! Clean residual min=-0.002247 max=0.001719 Jy/beam ! Clean residual mean=-0.000072 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.778911 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 181 components and 0.778911 Jy wmap "J1316-3338_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9341 x 1.608 at -7.229 degrees (North through East) ! Clean map min=-0.0030426 max=0.46429 Jy/beam ! Writing clean map to FITS file: J1316-3338_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 0.46429 invert ! Inverting map ! Your choice of large map pixels excluded 0.917% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00068112 device "J1316-3338_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440104 0.440104 0.880209 1.76042 3.52083 7.04167 14.0833 28.1667 56.3334 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.464 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9341 x 1.608 at -7.229 degrees (North through East) ! Clean map min=-0.0030426 max=0.46429 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2003_05_07_pus_uvs.log closed on Tue Dec 12 12:23:49 2006