! Started logfile: J1147-0724_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:12:40 2007 obs J1147-0724_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_1999_12_20_pus_uva.fits ! AN table 1: 43 integrations on 190 of 190 possible baselines. ! AN table 2: 90 integrations on 190 of 190 possible baselines. ! AN table 3: 181 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.117315 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2298 lines of history. ! ! Reading 27996 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 J1147-0724_S_1999_12_20_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 548 telescope corrections were flagged in sub-array 1. ! A total of 1120 telescope corrections were flagged in sub-array 2. ! A total of 2783 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 548 telescope corrections were flagged in sub-array 1. ! A total of 1120 telescope corrections were flagged in sub-array 2. ! A total of 2783 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 548 telescope corrections were flagged in sub-array 1. ! A total of 1120 telescope corrections were flagged in sub-array 2. ! A total of 2783 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 548 telescope corrections were flagged in sub-array 1. ! A total of 1120 telescope corrections were flagged in sub-array 2. ! A total of 2783 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.843234Jy sigma=0.006953 ! Fit after self-cal, rms=0.655630Jy sigma=0.005590 ! 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=1.909 mas, bmaj=6.03 mas, bpa=0.1452 degrees ! Estimated noise=929.317 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 = 0.256838 Jy ! Component: 100 - total flux cleaned = 0.374822 Jy ! Total flux subtracted in 100 components = 0.374822 Jy ! Clean residual min=-0.024433 max=0.056747 Jy/beam ! Clean residual mean=0.000342 rms=0.006887 Jy/beam ! Combined flux in latest and established models = 0.374822 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.374822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231674Jy sigma=0.001882 ! Fit after self-cal, rms=0.228272Jy sigma=0.001852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742993 Jy ! Component: 100 - total flux cleaned = 0.114303 Jy ! Total flux subtracted in 100 components = 0.114303 Jy ! Clean residual min=-0.017283 max=0.032407 Jy/beam ! Clean residual mean=0.000193 rms=0.004184 Jy/beam ! Combined flux in latest and established models = 0.489125 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.489125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190051Jy sigma=0.001473 ! Fit after self-cal, rms=0.189131Jy sigma=0.001464 ! Inverting map ! Added new window around map position (-2.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330976 Jy ! Component: 100 - total flux cleaned = 0.052077 Jy ! Total flux subtracted in 100 components = 0.052077 Jy ! Clean residual min=-0.014737 max=0.018070 Jy/beam ! Clean residual mean=0.000123 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 0.541202 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.541202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181138Jy sigma=0.001377 ! Fit after self-cal, rms=0.181001Jy sigma=0.001375 ! 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=2.399 mas, bmaj=6.982 mas, bpa=1.604 degrees ! Estimated noise=508.722 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 = 0.0236758 Jy ! Component: 100 - total flux cleaned = 0.0368519 Jy ! Component: 150 - total flux cleaned = 0.0450529 Jy ! Component: 200 - total flux cleaned = 0.0505291 Jy ! Total flux subtracted in 200 components = 0.0505291 Jy ! Clean residual min=-0.009508 max=0.012623 Jy/beam ! Clean residual mean=0.000443 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.591731 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.591731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178370Jy sigma=0.001341 ! Fit after self-cal, rms=0.178316Jy sigma=0.001340 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 GC 1.00 HH 1.00* ! HN 0.98 KK 0.95 KP 0.90 LA 0.99 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.01 PT 1.00* SC 1.00 TS 1.00* ! WF 0.98 WZ 1.00* GN 1.00* NL 0.99 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 GC 1.01 HH 1.00* ! HN 1.06 KK 1.31 KP 0.98 LA 0.96 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.13 TS 2.38 ! WF 1.08 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 GC 0.95 HH 1.00* ! HN 1.00* KK 1.03 KP 1.03 LA 1.01 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.04 PT 1.02 SC 1.00* TS 0.97 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.00 HH 1.00* ! HN 1.05 KK 0.91 KP 0.95 LA 0.97 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 0.91 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.00* NL 1.00 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 GC 1.01 HH 1.00* ! HN 1.12 KK 0.95 KP 0.97 LA 0.94 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 0.97 PT 0.95 SC 1.07 TS 2.52 ! WF 1.14 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 GC 0.98 HH 1.00* ! HN 1.00* KK 0.96 KP 0.99 LA 0.96 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 1.03 PT 1.00 SC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.02 HH 1.00* ! HN 1.04 KK 0.97 KP 0.95 LA 1.01 ! MC 1.00* MK 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 1.05 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 0.97 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 GC 1.04 HH 1.00* ! HN 1.11 KK 0.97 KP 1.07 LA 0.96 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 0.97 PT 0.83 SC 1.08 TS 2.35 ! WF 1.10 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.04 GC 1.00 HH 1.00* ! HN 1.00* KK 0.99 KP 0.97 LA 1.01 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 1.08 PT 0.98 SC 1.00* TS 0.89 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 1.01 HH 1.00* ! HN 1.04 KK 1.01 KP 0.97 LA 1.03 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 0.97 PT 1.00* SC 0.99 TS 1.00* ! WF 0.96 WZ 1.00* GN 1.00* NL 0.94 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 GC 1.04 HH 1.00* ! HN 1.06 KK 0.98 KP 0.97 LA 0.97 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 0.95 PT 0.86 SC 1.12 TS 2.27 ! WF 1.20 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 GC 0.99 HH 1.00* ! HN 1.00* KK 0.96 KP 1.01 LA 1.01 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 1.01 PT 0.96 SC 1.00* TS 0.85 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! ! Fit before self-cal, rms=0.178316Jy sigma=0.001340 ! Fit after self-cal, rms=0.194225Jy sigma=0.001279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=6.944 mas, bpa=1.62 degrees ! Estimated noise=531.279 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 (-8.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815861 Jy ! Component: 100 - total flux cleaned = 0.0098594 Jy ! Component: 150 - total flux cleaned = 0.010542 Jy ! Component: 200 - total flux cleaned = 0.0111468 Jy ! Total flux subtracted in 200 components = 0.0111468 Jy ! Clean residual min=-0.006087 max=0.004783 Jy/beam ! Clean residual mean=0.000138 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.602878 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.602878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193718Jy sigma=0.001274 ! Fit after self-cal, rms=0.193973Jy sigma=0.001273 ! 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=0.193973Jy sigma=0.001273 ! Fit after self-cal, rms=0.194398Jy sigma=0.001273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.596 mas, bmaj=6.951 mas, bpa=1.577 degrees ! Estimated noise=532.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314861 Jy ! Component: 100 - total flux cleaned = 0.00398427 Jy ! Component: 150 - total flux cleaned = 0.00434757 Jy ! Component: 200 - total flux cleaned = 0.00488445 Jy ! Total flux subtracted in 200 components = 0.00488445 Jy ! Clean residual min=-0.005776 max=0.004130 Jy/beam ! Clean residual mean=0.000100 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.607762 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.607762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194192Jy sigma=0.001271 ! Fit after self-cal, rms=0.194182Jy sigma=0.001271 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 = 0.00081195 Jy ! Component: 100 - total flux cleaned = 0.0012911 Jy ! Component: 150 - total flux cleaned = 0.00155478 Jy ! Component: 200 - total flux cleaned = 0.00171984 Jy ! Total flux subtracted in 200 components = 0.00171984 Jy ! Clean residual min=-0.005166 max=0.004091 Jy/beam ! Clean residual mean=0.000067 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.609482 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.609482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194079Jy sigma=0.001270 ! Fit after self-cal, rms=0.194081Jy sigma=0.001270 ! 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=0.194081Jy sigma=0.001270 ! Fit after self-cal, rms=0.194958Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.605 mas, bmaj=6.958 mas, bpa=1.525 degrees ! Estimated noise=533.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557299 Jy ! Component: 100 - total flux cleaned = 0.000834808 Jy ! Component: 150 - total flux cleaned = 0.00100056 Jy ! Component: 200 - total flux cleaned = 0.00107981 Jy ! Total flux subtracted in 200 components = 0.00107981 Jy ! Clean residual min=-0.004937 max=0.003944 Jy/beam ! Clean residual mean=0.000076 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.610562 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.610562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194865Jy sigma=0.001269 ! Fit after self-cal, rms=0.194868Jy sigma=0.001269 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 = 0.000402113 Jy ! Component: 100 - total flux cleaned = 0.000400039 Jy ! Component: 150 - total flux cleaned = 0.000467133 Jy ! Component: 200 - total flux cleaned = 0.000531613 Jy ! Total flux subtracted in 200 components = 0.000531613 Jy ! Clean residual min=-0.004408 max=0.003877 Jy/beam ! Clean residual mean=0.000065 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.611093 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.611094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194803Jy sigma=0.001269 ! Fit after self-cal, rms=0.194805Jy sigma=0.001269 ! 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=0.194805Jy sigma=0.001269 ! Fit after self-cal, rms=0.195654Jy sigma=0.001269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.079 mas, bmaj=12.02 mas, bpa=14.8 degrees ! Estimated noise=710.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326656 Jy ! Component: 100 - total flux cleaned = 0.00343958 Jy ! Component: 150 - total flux cleaned = 0.00349984 Jy ! Component: 200 - total flux cleaned = 0.00338322 Jy ! Total flux subtracted in 200 components = 0.00338322 Jy ! Clean residual min=-0.003808 max=0.004339 Jy/beam ! Clean residual mean=-0.000005 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.614477 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.614477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195679Jy sigma=0.001269 ! Fit after self-cal, rms=0.195660Jy sigma=0.001269 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 = 0.00050258 Jy ! Component: 100 - total flux cleaned = 0.000439566 Jy ! Component: 150 - total flux cleaned = 0.000385942 Jy ! Component: 200 - total flux cleaned = 0.000386065 Jy ! Total flux subtracted in 200 components = 0.000386065 Jy ! Clean residual min=-0.003830 max=0.004217 Jy/beam ! Clean residual mean=-0.000022 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.614863 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.614863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195672Jy sigma=0.001269 ! Fit after self-cal, rms=0.195671Jy sigma=0.001269 ! 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=2.614 mas, bmaj=6.962 mas, bpa=1.492 degrees ! Estimated noise=534.164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 6.962 at 1.492 degrees (North through East) ! Clean map min=-0.0032005 max=0.38954 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 ! Estimated beam: bmin=2.031 mas, bmaj=5.916 mas, bpa=-0.003629 degrees ! Estimated noise=992.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277102 Jy ! Component: 100 - total flux cleaned = 0.405428 Jy ! Component: 150 - total flux cleaned = 0.474159 Jy ! Component: 200 - total flux cleaned = 0.512043 Jy ! Total flux subtracted in 200 components = 0.512043 Jy ! Clean residual min=-0.006907 max=0.018332 Jy/beam ! Clean residual mean=0.000175 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.512043 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.512043 Jy ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=6.962 mas, bpa=1.492 degrees ! Estimated noise=534.164 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 = 0.0332324 Jy ! Component: 100 - total flux cleaned = 0.0510262 Jy ! Component: 150 - total flux cleaned = 0.0630796 Jy ! Component: 200 - total flux cleaned = 0.071731 Jy ! Total flux subtracted in 200 components = 0.071731 Jy ! Clean residual min=-0.003822 max=0.005160 Jy/beam ! Clean residual mean=0.000581 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.583774 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.583774 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=7.079 mas, bmaj=12.02 mas, bpa=14.8 degrees ! Estimated noise=710.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121916 Jy ! Component: 100 - total flux cleaned = 0.0191718 Jy ! Component: 150 - total flux cleaned = 0.0235882 Jy ! Component: 200 - total flux cleaned = 0.0264604 Jy ! Total flux subtracted in 200 components = 0.0264604 Jy ! Clean residual min=-0.003723 max=0.004781 Jy/beam ! Clean residual mean=0.000209 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.610234 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 = 0.00188895 Jy ! Component: 100 - total flux cleaned = 0.00313599 Jy ! Component: 150 - total flux cleaned = 0.00370202 Jy ! Component: 200 - total flux cleaned = 0.0039043 Jy ! Total flux subtracted in 200 components = 0.0039043 Jy ! Clean residual min=-0.003559 max=0.004276 Jy/beam ! Clean residual mean=0.000015 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.614138 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 113 components and 0.614138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=6.962 mas, bpa=1.492 degrees ! Estimated noise=534.164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139721 Jy ! Component: 100 - total flux cleaned = -0.00154888 Jy ! Component: 150 - total flux cleaned = -0.00168891 Jy ! Component: 200 - total flux cleaned = -0.0016894 Jy ! Total flux subtracted in 200 components = -0.0016894 Jy ! Clean residual min=-0.003178 max=0.003339 Jy/beam ! Clean residual mean=0.000039 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.612449 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.612449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195409Jy sigma=0.001268 ! Fit after self-cal, rms=0.195310Jy sigma=0.001268 wmodel J1147-0724_S_1999_12_20_pus_map.mod ! Writing 129 model components to file: J1147-0724_S_1999_12_20_pus_map.mod wobs J1147-0724_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_1999_12_20_pus_uvs.fits wwins J1147-0724_S_1999_12_20_pus_map.win ! wwins: Wrote 3 windows to J1147-0724_S_1999_12_20_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 = -0.000483357 Jy ! Component: 100 - total flux cleaned = -0.000787139 Jy ! Component: 150 - total flux cleaned = -0.000833319 Jy ! Component: 200 - total flux cleaned = -0.000834379 Jy ! Component: 250 - total flux cleaned = -0.000835402 Jy ! Component: 300 - total flux cleaned = -0.000796055 Jy ! Component: 350 - total flux cleaned = -0.000835131 Jy ! Component: 400 - total flux cleaned = -0.000910836 Jy ! Component: 450 - total flux cleaned = -0.000948053 Jy ! Component: 500 - total flux cleaned = -0.00105867 Jy ! Component: 550 - total flux cleaned = -0.00105875 Jy ! Component: 600 - total flux cleaned = -0.00105923 Jy ! Component: 650 - total flux cleaned = -0.00102428 Jy ! Component: 700 - total flux cleaned = -0.000989716 Jy ! Component: 750 - total flux cleaned = -0.000921809 Jy ! Component: 800 - total flux cleaned = -0.000922424 Jy ! Component: 850 - total flux cleaned = -0.000955983 Jy ! Component: 900 - total flux cleaned = -0.00085744 Jy ! Component: 950 - total flux cleaned = -0.000825397 Jy ! Component: 1000 - total flux cleaned = -0.000793792 Jy ! Component: 1050 - total flux cleaned = -0.000762362 Jy ! Component: 1100 - total flux cleaned = -0.000762635 Jy ! Component: 1150 - total flux cleaned = -0.000762604 Jy ! Component: 1200 - total flux cleaned = -0.000701228 Jy ! Component: 1250 - total flux cleaned = -0.000732017 Jy ! Component: 1300 - total flux cleaned = -0.00073218 Jy ! Component: 1350 - total flux cleaned = -0.000762132 Jy ! Component: 1400 - total flux cleaned = -0.000732782 Jy ! Component: 1450 - total flux cleaned = -0.00067425 Jy ! Component: 1500 - total flux cleaned = -0.000645525 Jy ! Component: 1550 - total flux cleaned = -0.000674501 Jy ! Component: 1600 - total flux cleaned = -0.000674891 Jy ! Component: 1650 - total flux cleaned = -0.000675097 Jy ! Component: 1700 - total flux cleaned = -0.000731176 Jy ! Component: 1750 - total flux cleaned = -0.000703275 Jy ! Component: 1800 - total flux cleaned = -0.00073072 Jy ! Component: 1850 - total flux cleaned = -0.000703253 Jy ! Component: 1900 - total flux cleaned = -0.000703092 Jy ! Component: 1950 - total flux cleaned = -0.000702942 Jy ! Component: 2000 - total flux cleaned = -0.000702795 Jy ! Total flux subtracted in 2048 components = -0.000676136 Jy ! Clean residual min=-0.001516 max=0.001529 Jy/beam ! Clean residual mean=0.000013 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.611773 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 256 components and 0.611773 Jy ![Exited script file: muppet] wmap "J1147-0724_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 6.962 at 1.492 degrees (North through East) ! Clean map min=-0.0028319 max=0.39074 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.390738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000528207 device "J1147-0724_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405546 0.405546 0.811091 1.62218 3.24437 6.48873 12.9775 25.9549 51.9099 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.39 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 6.962 at 1.492 degrees (North through East) ! Clean map min=-0.0028319 max=0.39074 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:13:04 2007