! Started logfile: J0538-4405_S_1999_03_08_pus_uvs.log on Wed Jan 9 13:51:41 2008 obs J0538-4405_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_1999_03_08_pus_uva.fits ! AN table 1: 54 integrations on 190 of 190 possible baselines. ! AN table 2: 17 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0257177 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 1780 lines of history. ! ! Reading 1720 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 J0538-4405_S_1999_03_08_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 1004 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.399685Jy sigma=0.009341 ! Fit after self-cal, rms=1.280561Jy sigma=0.008913 ! 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=2.799 mas, bmaj=13.9 mas, bpa=-8.352 degrees ! Estimated noise=3644.75 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 = 1.51748 Jy ! Component: 100 - total flux cleaned = 1.94263 Jy ! Total flux subtracted in 100 components = 1.94263 Jy ! Clean residual min=-0.114599 max=0.197370 Jy/beam ! Clean residual mean=0.002672 rms=0.046772 Jy/beam ! Combined flux in latest and established models = 1.94263 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.94263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.641506Jy sigma=0.004481 ! Fit after self-cal, rms=0.641485Jy sigma=0.004480 ! 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=3.276 mas, bmaj=18.83 mas, bpa=-11.69 degrees ! Estimated noise=2708.71 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 = 0.305485 Jy ! Component: 100 - total flux cleaned = 0.43767 Jy ! Component: 150 - total flux cleaned = 0.498121 Jy ! Component: 200 - total flux cleaned = 0.526753 Jy ! Total flux subtracted in 200 components = 0.526753 Jy ! Clean residual min=-0.055307 max=0.065530 Jy/beam ! Clean residual mean=0.001040 rms=0.019368 Jy/beam ! Combined flux in latest and established models = 2.46938 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 77 components and 2.46938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503423Jy sigma=0.003517 ! Fit after self-cal, rms=0.503302Jy sigma=0.003517 ! 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 1.00* FD 1.12 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.97 NL 1.00* ! OV 1.08 PT 1.08 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.02 MC 1.00* ! MK 1.03 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.11 GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 1.01 NL 1.00* ! OV 1.00* PT 1.10 SC 0.84 WF 1.00* ! GN 1.01 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 1.01 NL 1.00* ! OV 1.06 PT 0.96 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.01 MC 1.00* ! MK 1.08 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.10 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 1.04 NL 1.00* ! OV 1.00* PT 0.95 SC 0.97 WF 1.00* ! GN 1.00 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HN 1.00* KP 1.11 LA 0.94 NL 1.00* ! OV 1.13 PT 1.01 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.05 MC 1.00* ! MK 1.03 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HN 1.00* KP 1.17 LA 0.97 NL 1.00* ! OV 1.00* PT 1.04 SC 1.08 WF 1.00* ! GN 0.84 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GC 1.00* GG 1.00* ! HN 1.00* KP 0.65 LA 0.87 NL 1.00* ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.11 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HN 1.00* KP 1.12 LA 0.89 NL 1.00* ! OV 1.00* PT 1.01 SC 1.15 WF 1.00* ! GN 1.04 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.503302Jy sigma=0.003517 ! Fit after self-cal, rms=0.268619Jy sigma=0.002480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=18.97 mas, bpa=-11.69 degrees ! Estimated noise=2703.66 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 = -0.0045678 Jy ! Component: 100 - total flux cleaned = -0.00432133 Jy ! Component: 150 - total flux cleaned = -0.00392761 Jy ! Component: 200 - total flux cleaned = -0.00392897 Jy ! Total flux subtracted in 200 components = -0.00392897 Jy ! Clean residual min=-0.012392 max=0.022004 Jy/beam ! Clean residual mean=0.000570 rms=0.004554 Jy/beam ! Combined flux in latest and established models = 2.46545 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 2.46545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268097Jy sigma=0.002479 ! Fit after self-cal, rms=0.268333Jy sigma=0.002478 ! 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=0.268333Jy sigma=0.002478 ! Fit after self-cal, rms=0.268484Jy sigma=0.002478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=18.97 mas, bpa=-11.68 degrees ! Estimated noise=2706.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192342 Jy ! Component: 100 - total flux cleaned = -0.00155923 Jy ! Component: 150 - total flux cleaned = -0.00140215 Jy ! Component: 200 - total flux cleaned = -0.0012647 Jy ! Total flux subtracted in 200 components = -0.0012647 Jy ! Clean residual min=-0.012122 max=0.021455 Jy/beam ! Clean residual mean=0.000451 rms=0.004396 Jy/beam ! Combined flux in latest and established models = 2.46419 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 2.46419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268209Jy sigma=0.002477 ! Fit after self-cal, rms=0.268196Jy sigma=0.002477 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) ! Added new window around map position (13.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169057 Jy ! Component: 100 - total flux cleaned = 0.0182662 Jy ! Component: 150 - total flux cleaned = 0.0186881 Jy ! Component: 200 - total flux cleaned = 0.0190591 Jy ! Total flux subtracted in 200 components = 0.0190591 Jy ! Clean residual min=-0.009654 max=0.012193 Jy/beam ! Clean residual mean=0.000165 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 2.48324 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 2.48324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267051Jy sigma=0.002472 ! Fit after self-cal, rms=0.266954Jy sigma=0.002471 ! 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=0.266954Jy sigma=0.002471 ! Fit after self-cal, rms=0.267071Jy sigma=0.002471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=18.97 mas, bpa=-11.67 degrees ! Estimated noise=2707.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257827 Jy ! Component: 100 - total flux cleaned = 0.0027718 Jy ! Component: 150 - total flux cleaned = 0.00324218 Jy ! Component: 200 - total flux cleaned = 0.0034997 Jy ! Total flux subtracted in 200 components = 0.0034997 Jy ! Clean residual min=-0.009216 max=0.011398 Jy/beam ! Clean residual mean=0.000135 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 2.48674 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 2.48674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266815Jy sigma=0.002470 ! Fit after self-cal, rms=0.266791Jy sigma=0.002470 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 = -8.79824e-05 Jy ! Component: 100 - total flux cleaned = 3.69766e-05 Jy ! Component: 150 - total flux cleaned = 3.39686e-05 Jy ! Component: 200 - total flux cleaned = 0.000138941 Jy ! Total flux subtracted in 200 components = 0.000138941 Jy ! Clean residual min=-0.009153 max=0.011354 Jy/beam ! Clean residual mean=0.000136 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 2.48688 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 2.48688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266686Jy sigma=0.002469 ! Fit after self-cal, rms=0.266674Jy sigma=0.002469 ! 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=0.266674Jy sigma=0.002469 ! Fit after self-cal, rms=0.266936Jy sigma=0.002469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.402 mas, bmaj=38.04 mas, bpa=-3.343 degrees ! Estimated noise=3329.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146485 Jy ! Component: 100 - total flux cleaned = 0.00125458 Jy ! Component: 150 - total flux cleaned = 0.00105978 Jy ! Component: 200 - total flux cleaned = 0.000789372 Jy ! Total flux subtracted in 200 components = 0.000789372 Jy ! Clean residual min=-0.010476 max=0.014886 Jy/beam ! Clean residual mean=0.000164 rms=0.004302 Jy/beam ! Combined flux in latest and established models = 2.48767 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 165 components and 2.48767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266912Jy sigma=0.002469 ! Fit after self-cal, rms=0.266901Jy sigma=0.002469 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 = 1.06476e-05 Jy ! Component: 100 - total flux cleaned = -0.000241887 Jy ! Component: 150 - total flux cleaned = -0.000398208 Jy ! Component: 200 - total flux cleaned = -0.000546328 Jy ! Total flux subtracted in 200 components = -0.000546328 Jy ! Clean residual min=-0.010236 max=0.014730 Jy/beam ! Clean residual mean=0.000185 rms=0.004265 Jy/beam ! Combined flux in latest and established models = 2.48713 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 174 components and 2.48713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266890Jy sigma=0.002469 ! Fit after self-cal, rms=0.266882Jy sigma=0.002469 ! 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=3.3 mas, bmaj=18.97 mas, bpa=-11.67 degrees ! Estimated noise=2707.65 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 18.97 at -11.67 degrees (North through East) ! Clean map min=-0.010261 max=2.0484 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=0.266882Jy sigma=0.002469 ! Fit after self-cal, rms=0.169050Jy sigma=0.001093 ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=18.99 mas, bpa=-11.67 degrees ! Estimated noise=2707.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298017 Jy ! Component: 100 - total flux cleaned = -0.00298752 Jy ! Component: 150 - total flux cleaned = -0.00329979 Jy ! Component: 200 - total flux cleaned = -0.00339299 Jy ! Total flux subtracted in 200 components = -0.00339299 Jy ! Clean residual min=-0.010044 max=0.010405 Jy/beam ! Clean residual mean=0.000276 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 2.48373 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 2.48373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168873Jy sigma=0.001092 ! Fit after self-cal, rms=0.168855Jy sigma=0.001092 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399207 Jy ! Component: 100 - total flux cleaned = -0.000317288 Jy ! Component: 150 - total flux cleaned = -0.000237217 Jy ! Component: 200 - total flux cleaned = -0.000166022 Jy ! Total flux subtracted in 200 components = -0.000166022 Jy ! Clean residual min=-0.010007 max=0.010529 Jy/beam ! Clean residual mean=0.000279 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 2.48357 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 201 components and 2.48357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168776Jy sigma=0.001091 ! Fit after self-cal, rms=0.168763Jy sigma=0.001091 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168763Jy sigma=0.001091 ! Fit after self-cal, rms=0.168743Jy sigma=0.001091 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=2.83 mas, bmaj=13.97 mas, bpa=-8.232 degrees ! Estimated noise=3701.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54091 Jy ! Component: 100 - total flux cleaned = 1.95272 Jy ! Component: 150 - total flux cleaned = 2.16746 Jy ! Component: 200 - total flux cleaned = 2.28647 Jy ! Total flux subtracted in 200 components = 2.28647 Jy ! Clean residual min=-0.026796 max=0.061813 Jy/beam ! Clean residual mean=0.001064 rms=0.014327 Jy/beam ! Combined flux in latest and established models = 2.28647 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 32 model components to the UV plane model. ! The established model now contains 32 components and 2.28647 Jy ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=18.99 mas, bpa=-11.66 degrees ! Estimated noise=2707.5 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 = 0.0941711 Jy ! Component: 100 - total flux cleaned = 0.139431 Jy ! Component: 150 - total flux cleaned = 0.164519 Jy ! Component: 200 - total flux cleaned = 0.17947 Jy ! Total flux subtracted in 200 components = 0.17947 Jy ! Clean residual min=-0.012704 max=0.011605 Jy/beam ! Clean residual mean=0.000300 rms=0.004053 Jy/beam ! Combined flux in latest and established models = 2.46594 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 108 components and 2.46594 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=9.407 mas, bmaj=38.07 mas, bpa=-3.348 degrees ! Estimated noise=3327.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126068 Jy ! Component: 100 - total flux cleaned = 0.0157283 Jy ! Component: 150 - total flux cleaned = 0.0168786 Jy ! Component: 200 - total flux cleaned = 0.0177005 Jy ! Total flux subtracted in 200 components = 0.0177005 Jy ! Clean residual min=-0.011679 max=0.013727 Jy/beam ! Clean residual mean=0.000270 rms=0.004597 Jy/beam ! Combined flux in latest and established models = 2.48364 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 = 0.000331316 Jy ! Component: 100 - total flux cleaned = 0.000145299 Jy ! Component: 150 - total flux cleaned = -2.31838e-05 Jy ! Component: 200 - total flux cleaned = -0.000174068 Jy ! Total flux subtracted in 200 components = -0.000174068 Jy ! Clean residual min=-0.011169 max=0.013764 Jy/beam ! Clean residual mean=0.000301 rms=0.004423 Jy/beam ! Combined flux in latest and established models = 2.48346 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 150 components and 2.48346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=18.99 mas, bpa=-11.66 degrees ! Estimated noise=2707.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.52027e-05 Jy ! Component: 100 - total flux cleaned = 0.000101407 Jy ! Component: 150 - total flux cleaned = -1.66191e-05 Jy ! Component: 200 - total flux cleaned = -1.77969e-05 Jy ! Total flux subtracted in 200 components = -1.77969e-05 Jy ! Clean residual min=-0.010386 max=0.010882 Jy/beam ! Clean residual mean=0.000180 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 2.48344 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 2.48344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168754Jy sigma=0.001091 ! Fit after self-cal, rms=0.168708Jy sigma=0.001091 wmodel J0538-4405_S_1999_03_08_pus_map.mod ! Writing 171 model components to file: J0538-4405_S_1999_03_08_pus_map.mod wobs J0538-4405_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_1999_03_08_pus_uvs.fits wwins J0538-4405_S_1999_03_08_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_S_1999_03_08_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 = 0.000782985 Jy ! Component: 100 - total flux cleaned = 0.00107671 Jy ! Component: 150 - total flux cleaned = 0.00175456 Jy ! Component: 200 - total flux cleaned = 0.00224914 Jy ! Component: 250 - total flux cleaned = 0.00281087 Jy ! Component: 300 - total flux cleaned = 0.00323149 Jy ! Component: 350 - total flux cleaned = 0.00381703 Jy ! Component: 400 - total flux cleaned = 0.00427132 Jy ! Component: 450 - total flux cleaned = 0.00487992 Jy ! Component: 500 - total flux cleaned = 0.00554814 Jy ! Component: 550 - total flux cleaned = 0.00594891 Jy ! Component: 600 - total flux cleaned = 0.00633735 Jy ! Component: 650 - total flux cleaned = 0.00648764 Jy ! Component: 700 - total flux cleaned = 0.00685131 Jy ! Component: 750 - total flux cleaned = 0.00713516 Jy ! Component: 800 - total flux cleaned = 0.00727222 Jy ! Component: 850 - total flux cleaned = 0.00720507 Jy ! Component: 900 - total flux cleaned = 0.00713911 Jy ! Component: 950 - total flux cleaned = 0.00726908 Jy ! Component: 1000 - total flux cleaned = 0.00746119 Jy ! Component: 1050 - total flux cleaned = 0.0077123 Jy ! Component: 1100 - total flux cleaned = 0.00771443 Jy ! Component: 1150 - total flux cleaned = 0.00813932 Jy ! Component: 1200 - total flux cleaned = 0.00813852 Jy ! Component: 1250 - total flux cleaned = 0.00825584 Jy ! Component: 1300 - total flux cleaned = 0.00802583 Jy ! Component: 1350 - total flux cleaned = 0.00819659 Jy ! Component: 1400 - total flux cleaned = 0.00819681 Jy ! Component: 1450 - total flux cleaned = 0.00830758 Jy ! Component: 1500 - total flux cleaned = 0.0083619 Jy ! Component: 1550 - total flux cleaned = 0.00852215 Jy ! Component: 1600 - total flux cleaned = 0.00852226 Jy ! Component: 1650 - total flux cleaned = 0.00867942 Jy ! Component: 1700 - total flux cleaned = 0.00867953 Jy ! Component: 1750 - total flux cleaned = 0.00883343 Jy ! Component: 1800 - total flux cleaned = 0.0089348 Jy ! Component: 1850 - total flux cleaned = 0.00908511 Jy ! Component: 1900 - total flux cleaned = 0.00913481 Jy ! Component: 1950 - total flux cleaned = 0.00918405 Jy ! Component: 2000 - total flux cleaned = 0.00928168 Jy ! Total flux subtracted in 2048 components = 0.00933015 Jy ! Clean residual min=-0.002718 max=0.002819 Jy/beam ! Clean residual mean=0.000169 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 2.49277 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 281 components and 2.49277 Jy ![Exited script file: muppet] wmap "J0538-4405_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.301 x 18.99 at -11.66 degrees (North through East) ! Clean map min=-0.0086984 max=2.0525 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.05249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000943777 device "J0538-4405_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137946 0.137946 0.275892 0.551784 1.10357 2.20713 4.41427 8.82854 17.6571 35.3141 70.6283 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.301 x 18.99 at -11.66 degrees (North through East) ! Clean map min=-0.0086984 max=2.0525 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_1999_03_08_pus_uvs.log closed on Wed Jan 9 13:51:49 2008