! Started logfile: J1427-4206_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:31:48 2007 obs J1427-4206_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_2003_06_18_pus_uva.fits ! AN table 1: 93 integrations on 153 of 153 possible baselines. ! AN table 2: 136 integrations on 153 of 153 possible baselines. ! AN table 3: 27 integrations on 153 of 153 possible baselines. ! AN table 4: 38 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: 42 integrations on 153 of 153 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.0666044 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2231 lines of history. ! ! Reading 13696 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 1395 telescope corrections were flagged in sub-array 1. ! A total of 2412 telescope corrections were flagged in sub-array 2. ! A total of 346 telescope corrections were flagged in sub-array 3. ! A total of 600 telescope corrections were flagged in sub-array 4. ! A total of 557 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1395 telescope corrections were flagged in sub-array 1. ! A total of 2412 telescope corrections were flagged in sub-array 2. ! A total of 346 telescope corrections were flagged in sub-array 3. ! A total of 600 telescope corrections were flagged in sub-array 4. ! A total of 557 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1395 telescope corrections were flagged in sub-array 1. ! A total of 2412 telescope corrections were flagged in sub-array 2. ! A total of 346 telescope corrections were flagged in sub-array 3. ! A total of 600 telescope corrections were flagged in sub-array 4. ! A total of 557 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1395 telescope corrections were flagged in sub-array 1. ! A total of 2412 telescope corrections were flagged in sub-array 2. ! A total of 346 telescope corrections were flagged in sub-array 3. ! A total of 600 telescope corrections were flagged in sub-array 4. ! A total of 557 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.402682Jy sigma=0.015305 ! Fit after self-cal, rms=1.108436Jy sigma=0.013755 ! 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 ! Estimated beam: bmin=0.6092 mas, bmaj=2.071 mas, bpa=4.1 degrees ! Estimated noise=1507.78 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 = 1.45281 Jy ! Component: 100 - total flux cleaned = 1.78451 Jy ! Total flux subtracted in 100 components = 1.78451 Jy ! Clean residual min=-0.116659 max=0.194181 Jy/beam ! Clean residual mean=0.003833 rms=0.035681 Jy/beam ! Combined flux in latest and established models = 1.78451 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.78451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447267Jy sigma=0.005528 ! Fit after self-cal, rms=0.447249Jy sigma=0.005528 ! Inverting map 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 ! Estimated beam: bmin=0.8664 mas, bmaj=2.784 mas, bpa=-6.774 degrees ! Estimated noise=749.716 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 = 0.243045 Jy ! Component: 100 - total flux cleaned = 0.326496 Jy ! Component: 150 - total flux cleaned = 0.35922 Jy ! Component: 200 - total flux cleaned = 0.369192 Jy ! Total flux subtracted in 200 components = 0.369192 Jy ! Clean residual min=-0.065012 max=0.103434 Jy/beam ! Clean residual mean=0.001570 rms=0.026304 Jy/beam ! Combined flux in latest and established models = 2.1537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.1537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329357Jy sigma=0.003834 ! Fit after self-cal, rms=0.329313Jy sigma=0.003834 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.09 KP 0.98 LA 1.00 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 1.00 ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 0.97 GG 1.00* HN 1.00* ! KK 0.98 KP 0.99 LA 1.00 MA 1.00* ! MK 0.92 NL 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 84 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* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 1.00 MA 1.00* ! MK 1.00* NL 1.93 ON 1.00* OV 1.03 ! PT 1.05 SC 0.95 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.09 KP 0.93 LA 1.00 MA 1.00* ! MK 0.98 NL 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 0.97 GG 1.00* HN 1.00* ! KK 0.96 KP 0.94 LA 1.00 MA 1.00* ! MK 0.94 NL 1.00* ON 1.00* OV 0.99 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 84 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* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 1.01 MA 1.00* ! MK 1.00* NL 1.88 ON 1.00* OV 1.02 ! PT 1.09 SC 0.94 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.15 KP 0.96 LA 1.00 MA 1.00* ! MK 0.98 NL 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 0.94 GG 1.00* HN 1.00* ! KK 1.03 KP 0.98 LA 1.00 MA 1.00* ! MK 0.92 NL 1.00* ON 1.00* OV 1.02 ! PT 1.03 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 84 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* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 1.00 MA 1.00* ! MK 1.00* NL 1.84 ON 1.00* OV 1.05 ! PT 1.11 SC 0.94 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 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 1.11 KP 0.93 LA 0.97 MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! 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 0.92 GG 1.00* HN 1.00* ! KK 0.96 KP 0.94 LA 0.98 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.00 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 84 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* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 0.98 MA 1.00* ! MK 1.00* NL 1.85 ON 1.00* OV 1.04 ! PT 1.12 SC 0.99 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.329313Jy sigma=0.003834 ! Fit after self-cal, rms=0.191062Jy sigma=0.002039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=4.309 mas, bpa=-13.67 degrees ! Estimated noise=781.776 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 = -0.00392402 Jy ! Component: 100 - total flux cleaned = -0.00453541 Jy ! Component: 150 - total flux cleaned = -0.00423834 Jy ! Component: 200 - total flux cleaned = -0.00422085 Jy ! Total flux subtracted in 200 components = -0.00422085 Jy ! Clean residual min=-0.024403 max=0.036374 Jy/beam ! Clean residual mean=0.000662 rms=0.008699 Jy/beam ! Combined flux in latest and established models = 2.14948 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 2.14948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189821Jy sigma=0.002031 ! Fit after self-cal, rms=0.190011Jy sigma=0.002030 ! Inverting map 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=0.190011Jy sigma=0.002030 ! Fit after self-cal, rms=0.181373Jy sigma=0.001929 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=4.304 mas, bpa=-13.67 degrees ! Estimated noise=780.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208878 Jy ! Component: 100 - total flux cleaned = -0.00228856 Jy ! Component: 150 - total flux cleaned = -0.00229047 Jy ! Component: 200 - total flux cleaned = -0.00228474 Jy ! Total flux subtracted in 200 components = -0.00228474 Jy ! Clean residual min=-0.020913 max=0.031690 Jy/beam ! Clean residual mean=0.000234 rms=0.007759 Jy/beam ! Combined flux in latest and established models = 2.1472 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 2.1472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180766Jy sigma=0.001924 ! Fit after self-cal, rms=0.180755Jy sigma=0.001924 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000189073 Jy ! Component: 100 - total flux cleaned = 0.000184495 Jy ! Component: 150 - total flux cleaned = 0.000186726 Jy ! Component: 200 - total flux cleaned = 0.000192336 Jy ! Total flux subtracted in 200 components = 0.000192336 Jy ! Clean residual min=-0.020686 max=0.031502 Jy/beam ! Clean residual mean=0.000227 rms=0.007720 Jy/beam ! Combined flux in latest and established models = 2.14739 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 2.14739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180370Jy sigma=0.001921 ! Fit after self-cal, rms=0.180356Jy sigma=0.001921 ! Inverting map 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=0.180356Jy sigma=0.001921 ! Fit after self-cal, rms=0.170881Jy sigma=0.001831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=4.278 mas, bpa=-13.63 degrees ! Estimated noise=780.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116789 Jy ! Component: 100 - total flux cleaned = -0.00118163 Jy ! Component: 150 - total flux cleaned = -0.0011831 Jy ! Component: 200 - total flux cleaned = -0.00118022 Jy ! Total flux subtracted in 200 components = -0.00118022 Jy ! Clean residual min=-0.013637 max=0.029257 Jy/beam ! Clean residual mean=0.000747 rms=0.006888 Jy/beam ! Combined flux in latest and established models = 2.14621 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 2.14621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170694Jy sigma=0.001829 ! Fit after self-cal, rms=0.170691Jy sigma=0.001829 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000168505 Jy ! Component: 100 - total flux cleaned = 5.83535e-05 Jy ! Component: 150 - total flux cleaned = 0.000161089 Jy ! Component: 200 - total flux cleaned = 0.000167127 Jy ! Total flux subtracted in 200 components = 0.000167127 Jy ! Clean residual min=-0.013485 max=0.029078 Jy/beam ! Clean residual mean=0.000741 rms=0.006854 Jy/beam ! Combined flux in latest and established models = 2.14638 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 2.14638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170565Jy sigma=0.001828 ! Fit after self-cal, rms=0.170538Jy sigma=0.001828 ! Inverting map ! Added new window around map position (2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02551 Jy ! Component: 100 - total flux cleaned = 0.0306006 Jy ! Component: 150 - total flux cleaned = 0.0301153 Jy ! Component: 200 - total flux cleaned = 0.0305112 Jy ! Total flux subtracted in 200 components = 0.0305112 Jy ! Clean residual min=-0.011054 max=0.009396 Jy/beam ! Clean residual mean=-0.000308 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 2.17689 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 2.17689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166960Jy sigma=0.001780 ! Fit after self-cal, rms=0.166442Jy sigma=0.001774 ! Inverting map 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=0.166442Jy sigma=0.001774 ! Fit after self-cal, rms=0.165297Jy sigma=0.001768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=12.21 mas, bpa=-2.878 degrees ! Estimated noise=916.465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103814 Jy ! Component: 100 - total flux cleaned = 0.0109867 Jy ! Component: 150 - total flux cleaned = 0.0108888 Jy ! Component: 200 - total flux cleaned = 0.0108183 Jy ! Total flux subtracted in 200 components = 0.0108183 Jy ! Clean residual min=-0.007752 max=0.008359 Jy/beam ! Clean residual mean=-0.000082 rms=0.003687 Jy/beam ! Combined flux in latest and established models = 2.18771 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 2.18771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164816Jy sigma=0.001762 ! Fit after self-cal, rms=0.164665Jy sigma=0.001760 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00238724 Jy ! Component: 100 - total flux cleaned = 0.00220894 Jy ! Component: 150 - total flux cleaned = 0.0020807 Jy ! Component: 200 - total flux cleaned = 0.00185697 Jy ! Total flux subtracted in 200 components = 0.00185697 Jy ! Clean residual min=-0.008144 max=0.008668 Jy/beam ! Clean residual mean=-0.000189 rms=0.003957 Jy/beam ! Combined flux in latest and established models = 2.18956 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 2.18956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164449Jy sigma=0.001759 ! Fit after self-cal, rms=0.164407Jy sigma=0.001759 ! Inverting map 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 ! Estimated beam: bmin=0.9153 mas, bmaj=4.269 mas, bpa=-13.66 degrees ! Estimated noise=779.28 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 4.269 at -13.66 degrees (North through East) ! Clean map min=-0.0084797 max=2.0284 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164407Jy sigma=0.001759 ! Fit after self-cal, rms=0.137887Jy sigma=0.001432 ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=4.269 mas, bpa=-13.68 degrees ! Estimated noise=778.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102004 Jy ! Component: 100 - total flux cleaned = 0.00118013 Jy ! Component: 150 - total flux cleaned = 0.000839445 Jy ! Component: 200 - total flux cleaned = 0.000430286 Jy ! Total flux subtracted in 200 components = 0.000430286 Jy ! Clean residual min=-0.008246 max=0.008101 Jy/beam ! Clean residual mean=0.000476 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 2.18999 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 2.18999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137504Jy sigma=0.001428 ! Fit after self-cal, rms=0.137466Jy sigma=0.001428 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115656 Jy ! Component: 100 - total flux cleaned = 0.000886478 Jy ! Component: 150 - total flux cleaned = 0.000551568 Jy ! Component: 200 - total flux cleaned = 0.00024426 Jy ! Total flux subtracted in 200 components = 0.00024426 Jy ! Clean residual min=-0.008298 max=0.008194 Jy/beam ! Clean residual mean=0.000471 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 2.19024 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 2.19024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137303Jy sigma=0.001427 ! Fit after self-cal, rms=0.137293Jy sigma=0.001427 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137293Jy sigma=0.001427 ! Fit after self-cal, rms=0.136864Jy sigma=0.001425 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 ! Estimated beam: bmin=0.6936 mas, bmaj=2.949 mas, bpa=-7.813 degrees ! Estimated noise=1755.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56958 Jy ! Component: 100 - total flux cleaned = 1.9119 Jy ! Component: 150 - total flux cleaned = 1.99945 Jy ! Component: 200 - total flux cleaned = 2.04916 Jy ! Total flux subtracted in 200 components = 2.04916 Jy ! Clean residual min=-0.016864 max=0.031984 Jy/beam ! Clean residual mean=0.001377 rms=0.006774 Jy/beam ! Combined flux in latest and established models = 2.04916 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.04916 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=4.264 mas, bpa=-13.68 degrees ! Estimated noise=777.709 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 = 0.0618309 Jy ! Component: 100 - total flux cleaned = 0.0923777 Jy ! Component: 150 - total flux cleaned = 0.10998 Jy ! Component: 200 - total flux cleaned = 0.121006 Jy ! Total flux subtracted in 200 components = 0.121006 Jy ! Clean residual min=-0.008773 max=0.009894 Jy/beam ! Clean residual mean=0.001104 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 2.17016 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 69 components and 2.17016 Jy ! Inverting map 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 ! Estimated beam: bmin=3.351 mas, bmaj=12.19 mas, bpa=-2.875 degrees ! Estimated noise=915.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102243 Jy ! Component: 100 - total flux cleaned = 0.015387 Jy ! Component: 150 - total flux cleaned = 0.0167742 Jy ! Component: 200 - total flux cleaned = 0.0172714 Jy ! Total flux subtracted in 200 components = 0.0172714 Jy ! Clean residual min=-0.006233 max=0.009753 Jy/beam ! Clean residual mean=0.000863 rms=0.003500 Jy/beam ! Combined flux in latest and established models = 2.18743 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 = 0.000264554 Jy ! Component: 100 - total flux cleaned = 0.000348906 Jy ! Component: 150 - total flux cleaned = 0.000431319 Jy ! Component: 200 - total flux cleaned = 0.000580928 Jy ! Total flux subtracted in 200 components = 0.000580928 Jy ! Clean residual min=-0.006453 max=0.009932 Jy/beam ! Clean residual mean=0.000817 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 2.18801 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 2.18801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=4.264 mas, bpa=-13.68 degrees ! Estimated noise=777.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000546348 Jy ! Component: 100 - total flux cleaned = -0.000314505 Jy ! Component: 150 - total flux cleaned = -0.000109303 Jy ! Component: 200 - total flux cleaned = -0.000111055 Jy ! Total flux subtracted in 200 components = -0.000111055 Jy ! Clean residual min=-0.007098 max=0.007654 Jy/beam ! Clean residual mean=0.000506 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 2.1879 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 2.1879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136776Jy sigma=0.001425 ! Fit after self-cal, rms=0.136502Jy sigma=0.001422 wmodel J1427-4206_X_2003_06_18_pus_map.mod ! Writing 115 model components to file: J1427-4206_X_2003_06_18_pus_map.mod wobs J1427-4206_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_2003_06_18_pus_uvs.fits wwins J1427-4206_X_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J1427-4206_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 ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061164 Jy ! Component: 100 - total flux cleaned = 0.000499509 Jy ! Component: 150 - total flux cleaned = 0.00140355 Jy ! Component: 200 - total flux cleaned = 0.00189395 Jy ! Component: 250 - total flux cleaned = 0.00243137 Jy ! Component: 300 - total flux cleaned = 0.0030857 Jy ! Component: 350 - total flux cleaned = 0.00350251 Jy ! Component: 400 - total flux cleaned = 0.00376611 Jy ! Component: 450 - total flux cleaned = 0.00408143 Jy ! Component: 500 - total flux cleaned = 0.00444729 Jy ! Component: 550 - total flux cleaned = 0.00485933 Jy ! Component: 600 - total flux cleaned = 0.00525618 Jy ! Component: 650 - total flux cleaned = 0.00574994 Jy ! Component: 700 - total flux cleaned = 0.00617372 Jy ! Component: 750 - total flux cleaned = 0.00663758 Jy ! Component: 800 - total flux cleaned = 0.0070884 Jy ! Component: 850 - total flux cleaned = 0.00757548 Jy ! Component: 900 - total flux cleaned = 0.0080966 Jy ! Component: 950 - total flux cleaned = 0.008513 Jy ! Component: 1000 - total flux cleaned = 0.00887562 Jy ! Total flux subtracted in 1024 components = 0.00909827 Jy ! Clean residual min=-0.002669 max=0.003270 Jy/beam ! Clean residual mean=0.000204 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 2.197 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 182 components and 2.197 Jy wmap "J1427-4206_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 4.264 at -13.68 degrees (North through East) ! Clean map min=-0.0039269 max=2.0431 Jy/beam ! Writing clean map to FITS file: J1427-4206_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 2.04312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102 device "J1427-4206_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149771 0.149771 0.299542 0.599084 1.19817 2.39634 4.79268 9.58535 19.1707 38.3414 76.6828 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 4.264 at -13.68 degrees (North through East) ! Clean map min=-0.0039269 max=2.0431 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:32:54 2007