! Started logfile: J1517-2422_S_2001_04_09_pus_uvs.log on Fri Oct 5 17:48:50 2007 obs J1517-2422_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_2001_04_09_pus_uva.fits ! AN table 1: 33 integrations on 190 of 190 possible baselines. ! AN table 2: 6 integrations on 190 of 190 possible baselines. ! AN table 3: 56 integrations on 190 of 190 possible baselines. ! AN table 4: 33 integrations on 190 of 190 possible baselines. ! AN table 5: 12 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0593985 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1953 lines of history. ! ! Reading 6320 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1517-2422_S_2001_04_09_pus] 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 = 512x512 pixels with 0.500x0.500 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 501 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 483 telescope corrections were flagged in sub-array 4. ! A total of 151 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 531 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 1054 telescope corrections were flagged in sub-array 3. ! A total of 483 telescope corrections were flagged in sub-array 4. ! A total of 151 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 501 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 1067 telescope corrections were flagged in sub-array 3. ! A total of 483 telescope corrections were flagged in sub-array 4. ! A total of 151 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 501 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 1064 telescope corrections were flagged in sub-array 3. ! A total of 483 telescope corrections were flagged in sub-array 4. ! A total of 151 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.841132Jy sigma=0.007342 ! Fit after self-cal, rms=0.434625Jy sigma=0.003584 ! 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=2.235 mas, bmaj=6.353 mas, bpa=4.677 degrees ! Estimated noise=1618.38 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 = 0.76922 Jy ! Component: 100 - total flux cleaned = 1.02506 Jy ! Total flux subtracted in 100 components = 1.02506 Jy ! Clean residual min=-0.066177 max=0.182207 Jy/beam ! Clean residual mean=0.001323 rms=0.020222 Jy/beam ! Combined flux in latest and established models = 1.02506 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.02506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366255Jy sigma=0.003095 ! Fit after self-cal, rms=0.365518Jy sigma=0.003091 ! Inverting map ! Added new window around map position (3.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173224 Jy ! Component: 100 - total flux cleaned = 0.279123 Jy ! Total flux subtracted in 100 components = 0.279123 Jy ! Clean residual min=-0.053018 max=0.100632 Jy/beam ! Clean residual mean=0.000588 rms=0.013374 Jy/beam ! Combined flux in latest and established models = 1.30418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 1.30418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268141Jy sigma=0.002197 ! Fit after self-cal, rms=0.262104Jy sigma=0.002161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0818725 Jy ! Component: 100 - total flux cleaned = 0.135002 Jy ! Total flux subtracted in 100 components = 0.135002 Jy ! Clean residual min=-0.048327 max=0.061732 Jy/beam ! Clean residual mean=0.000240 rms=0.010411 Jy/beam ! Combined flux in latest and established models = 1.43918 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 1.43918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240075Jy sigma=0.001949 ! Fit after self-cal, rms=0.237341Jy sigma=0.001931 ! 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=2.484 mas, bmaj=7.682 mas, bpa=4.357 degrees ! Estimated noise=1101.79 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 = 0.0375852 Jy ! Component: 100 - total flux cleaned = 0.0459566 Jy ! Component: 150 - total flux cleaned = 0.0510318 Jy ! Component: 200 - total flux cleaned = 0.0551465 Jy ! Total flux subtracted in 200 components = 0.0551465 Jy ! Clean residual min=-0.052861 max=0.050170 Jy/beam ! Clean residual mean=-0.003111 rms=0.012864 Jy/beam ! Combined flux in latest and established models = 1.49433 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 1.49433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231680Jy sigma=0.001872 ! Fit after self-cal, rms=0.230167Jy sigma=0.001862 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.19 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.01 ! LA 1.08 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.21 PT 1.07 ! SC 1.00* TS 0.93 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.44 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.74 MC 0.92 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.85 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.91 ! LA 0.91 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00 NY 1.00* OV 1.01 PT 0.91 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 1.00* KP 0.94 ! LA 0.90 MA 1.00* MC 1.00* MK 1.00* ! NL 0.94 NY 1.00* OV 1.00 PT 0.89 ! SC 0.96 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.18 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.08 ! LA 1.08 MA 1.00* MC 1.00* MK 1.04 ! NL 1.00* NY 1.00* OV 1.15 PT 1.11 ! SC 1.00* TS 0.96 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.05 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.27 MC 1.22 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.77 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.07 KP 0.92 ! LA 0.92 MA 1.00* MC 1.00* MK 1.07 ! NL 1.00 NY 1.00* OV 1.02 PT 0.95 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 0.96 KK 1.00* KP 1.00 ! LA 0.92 MA 1.00* MC 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 0.98 PT 0.92 ! SC 0.95 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.17 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 1.09 ! LA 1.06 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.12 PT 1.09 ! SC 1.00* TS 0.95 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.24 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.14 MC 0.75 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.97 ! LA 0.91 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00 NY 1.00* OV 0.99 PT 0.94 ! SC 1.04 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 0.94 ! LA 0.91 MA 1.00* MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 0.96 PT 0.93 ! SC 0.92 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.16 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 1.13 ! LA 1.11 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.11 PT 1.17 ! SC 1.00* TS 0.91 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.48 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 0.66 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.77 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.94 ! LA 0.93 MA 1.00* MC 1.00* MK 0.94 ! NL 0.99 NY 1.00* OV 0.98 PT 1.04 ! SC 1.14 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.00* KP 0.95 ! LA 0.92 MA 1.00* MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 0.99 PT 0.94 ! SC 0.93 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.230167Jy sigma=0.001862 ! Fit after self-cal, rms=0.183451Jy sigma=0.001410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=8.779 mas, bpa=3.038 degrees ! Estimated noise=1132.4 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 (11, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373556 Jy ! Component: 100 - total flux cleaned = 0.0541643 Jy ! Component: 150 - total flux cleaned = 0.0583785 Jy ! Component: 200 - total flux cleaned = 0.061825 Jy ! Total flux subtracted in 200 components = 0.061825 Jy ! Clean residual min=-0.011478 max=0.016549 Jy/beam ! Clean residual mean=0.000603 rms=0.003818 Jy/beam ! Combined flux in latest and established models = 1.55616 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 1.55616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174798Jy sigma=0.001331 ! Fit after self-cal, rms=0.174942Jy sigma=0.001322 ! 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=0.174942Jy sigma=0.001322 ! Fit after self-cal, rms=0.170725Jy sigma=0.001315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=8.677 mas, bpa=3.094 degrees ! Estimated noise=1126.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133207 Jy ! Component: 100 - total flux cleaned = 0.0207874 Jy ! Component: 150 - total flux cleaned = 0.0235027 Jy ! Component: 200 - total flux cleaned = 0.0257952 Jy ! Total flux subtracted in 200 components = 0.0257952 Jy ! Clean residual min=-0.010623 max=0.012061 Jy/beam ! Clean residual mean=0.000413 rms=0.003034 Jy/beam ! Combined flux in latest and established models = 1.58195 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 1.58195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168111Jy sigma=0.001291 ! Fit after self-cal, rms=0.167705Jy sigma=0.001288 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 = 0.00187364 Jy ! Component: 100 - total flux cleaned = 0.00565198 Jy ! Component: 150 - total flux cleaned = 0.00719528 Jy ! Component: 200 - total flux cleaned = 0.00811443 Jy ! Total flux subtracted in 200 components = 0.00811443 Jy ! Clean residual min=-0.010825 max=0.009934 Jy/beam ! Clean residual mean=0.000195 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 1.59007 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 1.59007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166673Jy sigma=0.001279 ! Fit after self-cal, rms=0.166440Jy sigma=0.001277 ! 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=0.166440Jy sigma=0.001277 ! Fit after self-cal, rms=0.164759Jy sigma=0.001274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=8.651 mas, bpa=3.102 degrees ! Estimated noise=1125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435973 Jy ! Component: 100 - total flux cleaned = 0.00840584 Jy ! Component: 150 - total flux cleaned = 0.0102591 Jy ! Component: 200 - total flux cleaned = 0.011453 Jy ! Total flux subtracted in 200 components = 0.011453 Jy ! Clean residual min=-0.009255 max=0.009394 Jy/beam ! Clean residual mean=0.000329 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 1.60152 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 1.60152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163893Jy sigma=0.001266 ! Fit after self-cal, rms=0.163620Jy sigma=0.001265 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 = 0.000365934 Jy ! Component: 100 - total flux cleaned = 0.00214957 Jy ! Component: 150 - total flux cleaned = 0.00316782 Jy ! Component: 200 - total flux cleaned = 0.00390777 Jy ! Total flux subtracted in 200 components = 0.00390777 Jy ! Clean residual min=-0.009097 max=0.008753 Jy/beam ! Clean residual mean=0.000225 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 1.60543 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 1.60543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163186Jy sigma=0.001261 ! Fit after self-cal, rms=0.163045Jy sigma=0.001260 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.163045Jy sigma=0.001260 ! Fit after self-cal, rms=0.162521Jy sigma=0.001258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.423 mas, bmaj=16.57 mas, bpa=5.896 degrees ! Estimated noise=1533.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918694 Jy ! Component: 100 - total flux cleaned = 0.0131054 Jy ! Component: 150 - total flux cleaned = 0.0142947 Jy ! Component: 200 - total flux cleaned = 0.0146601 Jy ! Total flux subtracted in 200 components = 0.0146601 Jy ! Clean residual min=-0.009817 max=0.011414 Jy/beam ! Clean residual mean=0.000215 rms=0.003261 Jy/beam ! Combined flux in latest and established models = 1.62009 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 180 components and 1.62009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162266Jy sigma=0.001257 ! Fit after self-cal, rms=0.162215Jy sigma=0.001256 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 = 0.00134237 Jy ! Component: 100 - total flux cleaned = 0.00159159 Jy ! Component: 150 - total flux cleaned = 0.00169457 Jy ! Component: 200 - total flux cleaned = 0.00160115 Jy ! Total flux subtracted in 200 components = 0.00160115 Jy ! Clean residual min=-0.009976 max=0.011102 Jy/beam ! Clean residual mean=0.000108 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 1.62169 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 186 components and 1.62169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162115Jy sigma=0.001255 ! Fit after self-cal, rms=0.162106Jy sigma=0.001255 ! 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=2.519 mas, bmaj=8.65 mas, bpa=3.087 degrees ! Estimated noise=1125.09 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.519 x 8.65 at 3.087 degrees (North through East) ! Clean map min=-0.0078254 max=0.94393 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=0.162106Jy sigma=0.001255 ! Fit after self-cal, rms=0.187652Jy sigma=0.001145 ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=8.622 mas, bpa=3.091 degrees ! Estimated noise=1126.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262295 Jy ! Component: 100 - total flux cleaned = 0.0014833 Jy ! Component: 150 - total flux cleaned = 0.00148379 Jy ! Component: 200 - total flux cleaned = 0.0013737 Jy ! Total flux subtracted in 200 components = 0.0013737 Jy ! Clean residual min=-0.007724 max=0.008171 Jy/beam ! Clean residual mean=0.000208 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 1.62306 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 195 components and 1.62306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187390Jy sigma=0.001142 ! Fit after self-cal, rms=0.187308Jy sigma=0.001141 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211012 Jy ! Component: 100 - total flux cleaned = 2.56077e-05 Jy ! Component: 150 - total flux cleaned = -0.000167173 Jy ! Component: 200 - total flux cleaned = -0.000253185 Jy ! Total flux subtracted in 200 components = -0.000253185 Jy ! Clean residual min=-0.007497 max=0.007938 Jy/beam ! Clean residual mean=0.000214 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 1.62281 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 205 components and 1.62281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187140Jy sigma=0.001140 ! Fit after self-cal, rms=0.187024Jy sigma=0.001139 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187024Jy sigma=0.001139 ! Fit after self-cal, rms=0.171306Jy sigma=0.001139 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=2.317 mas, bmaj=6.197 mas, bpa=3.79 degrees ! Estimated noise=1711.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.756683 Jy ! Component: 100 - total flux cleaned = 1.03684 Jy ! Component: 150 - total flux cleaned = 1.19649 Jy ! Component: 200 - total flux cleaned = 1.29502 Jy ! Total flux subtracted in 200 components = 1.29502 Jy ! Clean residual min=-0.019510 max=0.056534 Jy/beam ! Clean residual mean=0.000862 rms=0.008793 Jy/beam ! Combined flux in latest and established models = 1.29502 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 43 model components to the UV plane model. ! The established model now contains 43 components and 1.29502 Jy ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=8.601 mas, bpa=3.078 degrees ! Estimated noise=1126.49 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 = 0.0836149 Jy ! Component: 100 - total flux cleaned = 0.141218 Jy ! Component: 150 - total flux cleaned = 0.183297 Jy ! Component: 200 - total flux cleaned = 0.214698 Jy ! Total flux subtracted in 200 components = 0.214698 Jy ! Clean residual min=-0.010394 max=0.020052 Jy/beam ! Clean residual mean=0.003160 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 1.50972 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 101 components and 1.50972 Jy ! Inverting map ! Added new window around map position (6.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243281 Jy ! Component: 100 - total flux cleaned = 0.0431557 Jy ! Component: 150 - total flux cleaned = 0.0580605 Jy ! Component: 200 - total flux cleaned = 0.069971 Jy ! Total flux subtracted in 200 components = 0.069971 Jy ! Clean residual min=-0.008763 max=0.012086 Jy/beam ! Clean residual mean=0.001373 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 1.57969 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 159 components and 1.57969 Jy ! Inverting map ! Added new window around map position (-3.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115549 Jy ! Component: 100 - total flux cleaned = 0.0198289 Jy ! Component: 150 - total flux cleaned = 0.0250558 Jy ! Component: 200 - total flux cleaned = 0.0283739 Jy ! Total flux subtracted in 200 components = 0.0283739 Jy ! Clean residual min=-0.008011 max=0.008566 Jy/beam ! Clean residual mean=0.000647 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.60806 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 190 components and 1.60806 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.417 mas, bmaj=16.57 mas, bpa=5.847 degrees ! Estimated noise=1537.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103938 Jy ! Component: 100 - total flux cleaned = 0.0162549 Jy ! Component: 150 - total flux cleaned = 0.0180541 Jy ! Component: 200 - total flux cleaned = 0.0192047 Jy ! Total flux subtracted in 200 components = 0.0192047 Jy ! Clean residual min=-0.007934 max=0.010517 Jy/beam ! Clean residual mean=0.000362 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 1.62727 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 = 0.000417388 Jy ! Component: 100 - total flux cleaned = 0.00068966 Jy ! Component: 150 - total flux cleaned = 0.000847893 Jy ! Component: 200 - total flux cleaned = 0.00106425 Jy ! Total flux subtracted in 200 components = 0.00106425 Jy ! Clean residual min=-0.007654 max=0.010392 Jy/beam ! Clean residual mean=0.000295 rms=0.002902 Jy/beam ! Combined flux in latest and established models = 1.62833 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 219 components and 1.62833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=8.601 mas, bpa=3.078 degrees ! Estimated noise=1126.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00322934 Jy ! Component: 100 - total flux cleaned = -0.00323008 Jy ! Component: 150 - total flux cleaned = -0.00307321 Jy ! Component: 200 - total flux cleaned = -0.00252677 Jy ! Total flux subtracted in 200 components = -0.00252677 Jy ! Clean residual min=-0.007132 max=0.008171 Jy/beam ! Clean residual mean=0.000187 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 1.6258 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 241 components and 1.6258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170616Jy sigma=0.001137 ! Fit after self-cal, rms=0.170502Jy sigma=0.001135 wmodel J1517-2422_S_2001_04_09_pus_map.mod ! Writing 241 model components to file: J1517-2422_S_2001_04_09_pus_map.mod wobs J1517-2422_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_2001_04_09_pus_uvs.fits wwins J1517-2422_S_2001_04_09_pus_map.win ! wwins: Wrote 5 windows to J1517-2422_S_2001_04_09_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268334 Jy ! Component: 100 - total flux cleaned = 0.00408704 Jy ! Component: 150 - total flux cleaned = 0.00516511 Jy ! Component: 200 - total flux cleaned = 0.00606835 Jy ! Component: 250 - total flux cleaned = 0.00711909 Jy ! Component: 300 - total flux cleaned = 0.0078506 Jy ! Component: 350 - total flux cleaned = 0.00829263 Jy ! Component: 400 - total flux cleaned = 0.00855096 Jy ! Component: 450 - total flux cleaned = 0.00880167 Jy ! Component: 500 - total flux cleaned = 0.00888306 Jy ! Component: 550 - total flux cleaned = 0.00896175 Jy ! Component: 600 - total flux cleaned = 0.00896241 Jy ! Component: 650 - total flux cleaned = 0.00903865 Jy ! Component: 700 - total flux cleaned = 0.00918429 Jy ! Component: 750 - total flux cleaned = 0.00911174 Jy ! Component: 800 - total flux cleaned = 0.00911226 Jy ! Component: 850 - total flux cleaned = 0.00911327 Jy ! Component: 900 - total flux cleaned = 0.00911322 Jy ! Component: 950 - total flux cleaned = 0.00904633 Jy ! Component: 1000 - total flux cleaned = 0.00885018 Jy ! Component: 1050 - total flux cleaned = 0.00878713 Jy ! Component: 1100 - total flux cleaned = 0.0087873 Jy ! Component: 1150 - total flux cleaned = 0.00872554 Jy ! Component: 1200 - total flux cleaned = 0.00872591 Jy ! Component: 1250 - total flux cleaned = 0.0087869 Jy ! Component: 1300 - total flux cleaned = 0.0086674 Jy ! Component: 1350 - total flux cleaned = 0.00872594 Jy ! Component: 1400 - total flux cleaned = 0.00855048 Jy ! Component: 1450 - total flux cleaned = 0.00855026 Jy ! Component: 1500 - total flux cleaned = 0.00843616 Jy ! Component: 1550 - total flux cleaned = 0.00837983 Jy ! Component: 1600 - total flux cleaned = 0.0082686 Jy ! Component: 1650 - total flux cleaned = 0.00821383 Jy ! Component: 1700 - total flux cleaned = 0.00810498 Jy ! Component: 1750 - total flux cleaned = 0.00799762 Jy ! Component: 1800 - total flux cleaned = 0.0079446 Jy ! Component: 1850 - total flux cleaned = 0.0079447 Jy ! Component: 1900 - total flux cleaned = 0.00778785 Jy ! Component: 1950 - total flux cleaned = 0.00773598 Jy ! Component: 2000 - total flux cleaned = 0.007582 Jy ! Total flux subtracted in 2048 components = 0.00748063 Jy ! Clean residual min=-0.002924 max=0.002578 Jy/beam ! Clean residual mean=-0.000042 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.63328 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 390 components and 1.63328 Jy ![Exited script file: muppet] wmap "J1517-2422_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.521 x 8.601 at 3.078 degrees (North through East) ! Clean map min=-0.0055228 max=0.94497 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.944971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106491 device "J1517-2422_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338077 0.338077 0.676154 1.35231 2.70462 5.40923 10.8185 21.6369 43.2738 86.5477 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.944 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.521 x 8.601 at 3.078 degrees (North through East) ! Clean map min=-0.0055228 max=0.94497 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 17:48:58 2007