! Started logfile: J1454-4012_X_2003_06_18_pus_uvs.log on Thu Jan 18 22:21:15 2007 obs J1454-4012_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1454-4012_X_2003_06_18_pus_uva.fits ! AN table 1: 199 integrations on 153 of 153 possible baselines. ! AN table 2: 21 integrations on 153 of 153 possible baselines. ! AN table 3: 198 integrations on 153 of 153 possible baselines. ! AN table 4: 133 integrations on 153 of 153 possible baselines. ! AN table 5: 46 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.122169 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 2239 lines of history. ! ! Reading 44636 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 1941 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 2157 telescope corrections were flagged in sub-array 3. ! A total of 2193 telescope corrections were flagged in sub-array 4. ! A total of 828 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1941 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 2178 telescope corrections were flagged in sub-array 3. ! A total of 2193 telescope corrections were flagged in sub-array 4. ! A total of 828 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1940 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 2178 telescope corrections were flagged in sub-array 3. ! A total of 2193 telescope corrections were flagged in sub-array 4. ! A total of 828 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1941 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 2314 telescope corrections were flagged in sub-array 3. ! A total of 2193 telescope corrections were flagged in sub-array 4. ! A total of 828 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.887733Jy sigma=0.007487 ! Fit after self-cal, rms=0.756827Jy sigma=0.006350 ! 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 1.72% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.5616 mas, bmaj=1.236 mas, bpa=14.05 degrees ! Estimated noise=1416.76 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 = 0.269544 Jy ! Component: 100 - total flux cleaned = 0.333922 Jy ! Total flux subtracted in 100 components = 0.333922 Jy ! Clean residual min=-0.019173 max=0.038993 Jy/beam ! Clean residual mean=0.001412 rms=0.007537 Jy/beam ! Combined flux in latest and established models = 0.333922 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.333922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394875Jy sigma=0.001915 ! Fit after self-cal, rms=0.394959Jy sigma=0.001915 ! Inverting map ! Your choice of large map pixels excluded 1.72% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.72% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.7668 mas, bmaj=1.468 mas, bpa=4.748 degrees ! Estimated noise=387.461 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 = 0.049372 Jy ! Component: 100 - total flux cleaned = 0.0704264 Jy ! Component: 150 - total flux cleaned = 0.0794768 Jy ! Component: 200 - total flux cleaned = 0.0810938 Jy ! Total flux subtracted in 200 components = 0.0810938 Jy ! Clean residual min=-0.014630 max=0.025766 Jy/beam ! Clean residual mean=0.003433 rms=0.007302 Jy/beam ! Combined flux in latest and established models = 0.415016 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.415016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391662Jy sigma=0.001783 ! Fit after self-cal, rms=0.391551Jy sigma=0.001782 ! Inverting map ! Your choice of large map pixels excluded 1.72% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 1.05 KP 1.04 LA 0.96 MA 1.00* ! MK 0.94 NL 1.00* ON 1.00* OV 0.98 ! PT 0.94 SC 0.96 TC 0.99 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* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 0.89 MA 1.00* ! MK 1.00* NL 1.81 ON 1.00* OV 1.00* ! PT 1.02 SC 1.00 TC 0.81 TS 1.00* ! WF 1.28 WZ 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! 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* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 1.02 KP 0.99 LA 0.98 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 0.96 ! PT 0.96 SC 0.95 TC 1.00 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* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.88 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.91 MA 1.00* ! MK 1.00* NL 1.72 ON 1.00* OV 1.00* ! PT 1.06 SC 0.95 TC 0.91 TS 1.00* ! WF 1.33 WZ 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! 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* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.11 KP 1.01 LA 0.98 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 0.96 TC 1.03 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* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.85 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 0.91 MA 1.00* ! MK 1.00* NL 1.78 ON 1.00* OV 1.00* ! PT 1.08 SC 0.97 TC 0.92 TS 1.00* ! WF 1.26 WZ 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! 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* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 GG 1.00* HN 1.00* ! KK 1.06 KP 0.98 LA 0.96 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.02 TC 0.99 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* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.82 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.89 MA 1.00* ! MK 1.00* NL 1.72 ON 1.00* OV 1.00* ! PT 1.09 SC 1.02 TC 0.84 TS 1.00* ! WF 1.16 WZ 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! 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* ! ! ! Fit before self-cal, rms=0.391551Jy sigma=0.001782 ! Fit after self-cal, rms=0.425363Jy sigma=0.001701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.773 mas, bmaj=1.442 mas, bpa=4.609 degrees ! Estimated noise=390.516 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 = 0.000169247 Jy ! Component: 100 - total flux cleaned = 0.000121539 Jy ! Component: 150 - total flux cleaned = 0.00016651 Jy ! Component: 200 - total flux cleaned = 0.000165253 Jy ! Total flux subtracted in 200 components = 0.000165253 Jy ! Clean residual min=-0.008616 max=0.018318 Jy/beam ! Clean residual mean=0.001326 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 0.415181 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.415181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425351Jy sigma=0.001701 ! Fit after self-cal, rms=0.427479Jy sigma=0.001699 ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 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=0.427479Jy sigma=0.001699 ! Fit after self-cal, rms=0.429120Jy sigma=0.001699 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.7728 mas, bmaj=1.44 mas, bpa=4.669 degrees ! Estimated noise=390.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163829 Jy ! Component: 100 - total flux cleaned = 0.00015981 Jy ! Component: 150 - total flux cleaned = 0.000160045 Jy ! Component: 200 - total flux cleaned = 0.000159878 Jy ! Total flux subtracted in 200 components = 0.000159878 Jy ! Clean residual min=-0.008726 max=0.018095 Jy/beam ! Clean residual mean=0.001304 rms=0.004738 Jy/beam ! Combined flux in latest and established models = 0.415341 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.415341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429106Jy sigma=0.001699 ! Fit after self-cal, rms=0.429173Jy sigma=0.001699 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 = 6.49784e-05 Jy ! Component: 100 - total flux cleaned = 1.69248e-05 Jy ! Component: 150 - total flux cleaned = 1.50958e-05 Jy ! Component: 200 - total flux cleaned = 1.51739e-05 Jy ! Total flux subtracted in 200 components = 1.51739e-05 Jy ! Clean residual min=-0.008723 max=0.018082 Jy/beam ! Clean residual mean=0.001303 rms=0.004730 Jy/beam ! Combined flux in latest and established models = 0.415356 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.415356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429159Jy sigma=0.001699 ! Fit after self-cal, rms=0.429173Jy sigma=0.001699 ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 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=0.429173Jy sigma=0.001699 ! Fit after self-cal, rms=0.428828Jy sigma=0.001699 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.7728 mas, bmaj=1.439 mas, bpa=4.725 degrees ! Estimated noise=391.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199977 Jy ! Component: 100 - total flux cleaned = 0.000199252 Jy ! Component: 150 - total flux cleaned = 0.00019911 Jy ! Component: 200 - total flux cleaned = 0.000199769 Jy ! Total flux subtracted in 200 components = 0.000199769 Jy ! Clean residual min=-0.008664 max=0.018060 Jy/beam ! Clean residual mean=0.001300 rms=0.004725 Jy/beam ! Combined flux in latest and established models = 0.415556 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.415556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428818Jy sigma=0.001698 ! Fit after self-cal, rms=0.428831Jy sigma=0.001698 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 = 8.8092e-06 Jy ! Component: 100 - total flux cleaned = -2.71861e-05 Jy ! Component: 150 - total flux cleaned = -2.32719e-05 Jy ! Component: 200 - total flux cleaned = -2.32827e-05 Jy ! Total flux subtracted in 200 components = -2.32827e-05 Jy ! Clean residual min=-0.008659 max=0.018046 Jy/beam ! Clean residual mean=0.001300 rms=0.004719 Jy/beam ! Combined flux in latest and established models = 0.415533 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.415533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428822Jy sigma=0.001698 ! Fit after self-cal, rms=0.428830Jy sigma=0.001698 ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 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=0.428830Jy sigma=0.001698 ! Fit after self-cal, rms=0.428470Jy sigma=0.001698 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=2.635 mas, bmaj=7.606 mas, bpa=-2.794 degrees ! Estimated noise=479.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103578 Jy ! Component: 100 - total flux cleaned = 0.00104077 Jy ! Component: 150 - total flux cleaned = 0.00104399 Jy ! Component: 200 - total flux cleaned = 0.00104616 Jy ! Total flux subtracted in 200 components = 0.00104616 Jy ! Clean residual min=-0.012613 max=0.027985 Jy/beam ! Clean residual mean=0.002949 rms=0.010152 Jy/beam ! Combined flux in latest and established models = 0.416579 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 16 components and 0.416579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428494Jy sigma=0.001699 ! Fit after self-cal, rms=0.428415Jy sigma=0.001699 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 = -8.24822e-06 Jy ! Component: 100 - total flux cleaned = -2.24568e-05 Jy ! Component: 150 - total flux cleaned = -2.91224e-05 Jy ! Component: 200 - total flux cleaned = -0.000112677 Jy ! Total flux subtracted in 200 components = -0.000112677 Jy ! Clean residual min=-0.012510 max=0.027842 Jy/beam ! Clean residual mean=0.002958 rms=0.010081 Jy/beam ! Combined flux in latest and established models = 0.416466 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 16 components and 0.416466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428457Jy sigma=0.001700 ! Fit after self-cal, rms=0.428402Jy sigma=0.001700 ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.7728 mas, bmaj=1.438 mas, bpa=4.768 degrees ! Estimated noise=391.294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7728 x 1.438 at 4.768 degrees (North through East) ! Clean map min=-0.0077021 max=0.36313 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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.6046 mas, bmaj=1.119 mas, bpa=14.94 degrees ! Estimated noise=1679.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278648 Jy ! Component: 100 - total flux cleaned = 0.350737 Jy ! Component: 150 - total flux cleaned = 0.384357 Jy ! Component: 200 - total flux cleaned = 0.4017 Jy ! Total flux subtracted in 200 components = 0.4017 Jy ! Clean residual min=-0.013932 max=0.019353 Jy/beam ! Clean residual mean=0.000580 rms=0.004499 Jy/beam ! Combined flux in latest and established models = 0.4017 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.401701 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.7728 mas, bmaj=1.438 mas, bpa=4.768 degrees ! Estimated noise=391.294 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 = 0.0101096 Jy ! Component: 100 - total flux cleaned = 0.0121789 Jy ! Component: 150 - total flux cleaned = 0.0122969 Jy ! Component: 200 - total flux cleaned = 0.0124046 Jy ! Total flux subtracted in 200 components = 0.0124046 Jy ! Clean residual min=-0.008704 max=0.018028 Jy/beam ! Clean residual mean=0.001356 rms=0.004673 Jy/beam ! Combined flux in latest and established models = 0.414105 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.414105 Jy ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=2.635 mas, bmaj=7.606 mas, bpa=-2.794 degrees ! Estimated noise=479.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180725 Jy ! Component: 100 - total flux cleaned = 0.00179745 Jy ! Component: 150 - total flux cleaned = 0.00179295 Jy ! Component: 200 - total flux cleaned = 0.00179003 Jy ! Total flux subtracted in 200 components = 0.00179003 Jy ! Clean residual min=-0.012209 max=0.027817 Jy/beam ! Clean residual mean=0.003003 rms=0.010012 Jy/beam ! Combined flux in latest and established models = 0.415895 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 = -2.15563e-06 Jy ! Component: 100 - total flux cleaned = -3.93542e-06 Jy ! Component: 150 - total flux cleaned = -5.4759e-06 Jy ! Component: 200 - total flux cleaned = -6.82721e-06 Jy ! Total flux subtracted in 200 components = -6.82721e-06 Jy ! Clean residual min=-0.012069 max=0.027861 Jy/beam ! Clean residual mean=0.003004 rms=0.009931 Jy/beam ! Combined flux in latest and established models = 0.415889 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 18 components and 0.415889 Jy ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.7728 mas, bmaj=1.438 mas, bpa=4.768 degrees ! Estimated noise=391.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128653 Jy ! Component: 100 - total flux cleaned = -0.000979994 Jy ! Component: 150 - total flux cleaned = -0.000736539 Jy ! Component: 200 - total flux cleaned = -0.0007272 Jy ! Total flux subtracted in 200 components = -0.0007272 Jy ! Clean residual min=-0.007958 max=0.018139 Jy/beam ! Clean residual mean=0.001320 rms=0.004644 Jy/beam ! Combined flux in latest and established models = 0.415161 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.415161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428449Jy sigma=0.001698 ! Fit after self-cal, rms=0.428649Jy sigma=0.001698 wmodel J1454-4012_X_2003_06_18_pus_map.mod ! Writing 21 model components to file: J1454-4012_X_2003_06_18_pus_map.mod wobs J1454-4012_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1454-4012_X_2003_06_18_pus_uvs.fits wwins J1454-4012_X_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J1454-4012_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 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761203 Jy ! Component: 100 - total flux cleaned = 0.0135762 Jy ! Component: 150 - total flux cleaned = 0.0184879 Jy ! Component: 200 - total flux cleaned = 0.0226549 Jy ! Component: 250 - total flux cleaned = 0.0262451 Jy ! Component: 300 - total flux cleaned = 0.0281453 Jy ! Component: 350 - total flux cleaned = 0.0294035 Jy ! Component: 400 - total flux cleaned = 0.0303456 Jy ! Component: 450 - total flux cleaned = 0.0310245 Jy ! Component: 500 - total flux cleaned = 0.031657 Jy ! Component: 550 - total flux cleaned = 0.0323362 Jy ! Component: 600 - total flux cleaned = 0.0329745 Jy ! Component: 650 - total flux cleaned = 0.0335009 Jy ! Component: 700 - total flux cleaned = 0.0340691 Jy ! Component: 750 - total flux cleaned = 0.0345383 Jy ! Component: 800 - total flux cleaned = 0.0351101 Jy ! Component: 850 - total flux cleaned = 0.0356578 Jy ! Component: 900 - total flux cleaned = 0.0362981 Jy ! Component: 950 - total flux cleaned = 0.0367469 Jy ! Component: 1000 - total flux cleaned = 0.0372337 Jy ! Total flux subtracted in 1024 components = 0.0373917 Jy ! Clean residual min=-0.002842 max=0.002700 Jy/beam ! Clean residual mean=0.000288 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.452553 Jy keep ! Adding 94 model components to the UV plane model. ! The established model now contains 115 components and 0.452553 Jy wmap "J1454-4012_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7728 x 1.438 at 4.768 degrees (North through East) ! Clean map min=-0.0043141 max=0.36533 Jy/beam ! Writing clean map to FITS file: J1454-4012_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 0.365326 invert ! Inverting map ! Your choice of large map pixels excluded 1.76% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110615 device "J1454-4012_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.908355 0.908355 1.81671 3.63342 7.26684 14.5337 29.0674 58.1347 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.365 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7728 x 1.438 at 4.768 degrees (North through East) ! Clean map min=-0.0043141 max=0.36533 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_X_2003_06_18_pus_uvs.log closed on Thu Jan 18 22:22:59 2007