! Started logfile: J1337-1257_S_2001_04_09_pus_uvs.log on Mon Oct 8 13:13:06 2007 obs J1337-1257_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2001_04_09_pus_uva.fits ! AN table 1: 220 integrations on 190 of 190 possible baselines. ! AN table 2: 32 integrations on 190 of 190 possible baselines. ! AN table 3: 47 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.109681 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 24924 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 J1337-1257_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 3237 telescope corrections were flagged in sub-array 1. ! A total of 622 telescope corrections were flagged in sub-array 2. ! A total of 560 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3240 telescope corrections were flagged in sub-array 1. ! A total of 625 telescope corrections were flagged in sub-array 2. ! A total of 560 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3237 telescope corrections were flagged in sub-array 1. ! A total of 610 telescope corrections were flagged in sub-array 2. ! A total of 560 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3351 telescope corrections were flagged in sub-array 1. ! A total of 619 telescope corrections were flagged in sub-array 2. ! A total of 560 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.630903Jy sigma=0.023047 ! Fit after self-cal, rms=2.047961Jy sigma=0.018078 ! 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=2.053 mas, bmaj=5.3 mas, bpa=-3.695 degrees ! Estimated noise=1228.89 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 = 2.26991 Jy ! Component: 100 - total flux cleaned = 2.77969 Jy ! Total flux subtracted in 100 components = 2.77969 Jy ! Clean residual min=-0.049464 max=0.173050 Jy/beam ! Clean residual mean=0.001127 rms=0.015868 Jy/beam ! Combined flux in latest and established models = 2.77969 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.77969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393953Jy sigma=0.003418 ! Fit after self-cal, rms=0.393979Jy sigma=0.003418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176698 Jy ! Component: 100 - total flux cleaned = 0.268028 Jy ! Total flux subtracted in 100 components = 0.268028 Jy ! Clean residual min=-0.035341 max=0.045617 Jy/beam ! Clean residual mean=0.000342 rms=0.009544 Jy/beam ! Combined flux in latest and established models = 3.04771 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 3.04771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264542Jy sigma=0.002083 ! Fit after self-cal, rms=0.264003Jy sigma=0.002080 ! 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=3.085 mas, bmaj=7.971 mas, bpa=-3.554 degrees ! Estimated noise=535.996 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 = 0.0789895 Jy ! Component: 100 - total flux cleaned = 0.107088 Jy ! Component: 150 - total flux cleaned = 0.112657 Jy ! Component: 200 - total flux cleaned = 0.113164 Jy ! Total flux subtracted in 200 components = 0.113164 Jy ! Clean residual min=-0.020347 max=0.027807 Jy/beam ! Clean residual mean=0.000325 rms=0.006179 Jy/beam ! Combined flux in latest and established models = 3.16088 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 3.16088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246397Jy sigma=0.001852 ! Fit after self-cal, rms=0.246307Jy sigma=0.001851 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 0.99 GG 1.00* ! HH 1.08 HN 0.98 KK 1.12 KP 1.02 ! LA 0.97 MA 1.58 MC 1.01 MK 0.98 ! NL 0.99 NY 1.00* OV 1.03 PT 0.96 ! SC 1.01 TS 0.99 WF 1.07 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 1.08 KP 1.02 ! LA 0.99 MA 1.00* MC 1.00* MK 1.02 ! NL 1.01 NY 1.00* OV 1.05 PT 0.98 ! SC 1.01 TS 1.00* WF 0.93 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 0.90 GG 1.00* ! HH 1.10 HN 0.99 KK 0.99 KP 0.97 ! LA 0.99 MA 1.49 MC 1.15 MK 0.99 ! NL 0.99 NY 1.00* OV 0.99 PT 1.00 ! SC 1.00 TS 1.03 WF 1.05 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.14 KP 0.92 ! LA 1.01 MA 1.00* MC 1.00* MK 1.04 ! NL 1.01 NY 1.00* OV 1.01 PT 0.97 ! SC 1.01 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 0.94 GG 1.00* ! HH 1.06 HN 1.01 KK 1.00 KP 1.01 ! LA 0.95 MA 1.20 MC 1.10 MK 0.95 ! NL 0.99 NY 1.00* OV 0.99 PT 0.99 ! SC 0.98 TS 1.03 WF 1.04 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.14 KP 1.03 ! LA 0.97 MA 1.00* MC 1.00* MK 0.99 ! NL 1.01 NY 1.00* OV 1.01 PT 1.01 ! SC 0.97 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GC 0.94 GG 1.00* ! HH 1.13 HN 1.01 KK 0.97 KP 1.00 ! LA 0.99 MA 1.27 MC 1.17 MK 0.93 ! NL 0.98 NY 1.00* OV 0.99 PT 1.08 ! SC 1.01 TS 0.98 WF 1.04 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.10 KP 1.02 ! LA 1.01 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00 NY 1.00* OV 1.01 PT 1.04 ! SC 0.98 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.246307Jy sigma=0.001851 ! Fit after self-cal, rms=0.186079Jy sigma=0.001400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=8.801 mas, bpa=-2.453 degrees ! Estimated noise=536.685 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 (6, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188826 Jy ! Component: 100 - total flux cleaned = 0.0233402 Jy ! Component: 150 - total flux cleaned = 0.0235739 Jy ! Component: 200 - total flux cleaned = 0.0235836 Jy ! Total flux subtracted in 200 components = 0.0235836 Jy ! Clean residual min=-0.006469 max=0.010183 Jy/beam ! Clean residual mean=0.000192 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 3.18446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 3.18446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184170Jy sigma=0.001382 ! Fit after self-cal, rms=0.184176Jy sigma=0.001381 ! Inverting map ! Added new window around map position (16, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899893 Jy ! Component: 100 - total flux cleaned = 0.0122841 Jy ! Component: 150 - total flux cleaned = 0.013855 Jy ! Component: 200 - total flux cleaned = 0.0149273 Jy ! Total flux subtracted in 200 components = 0.0149273 Jy ! Clean residual min=-0.005696 max=0.006010 Jy/beam ! Clean residual mean=-0.000024 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 3.19939 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 3.19939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183674Jy sigma=0.001376 ! Fit after self-cal, rms=0.183626Jy sigma=0.001376 ! 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=0.183626Jy sigma=0.001376 ! Fit after self-cal, rms=0.178195Jy sigma=0.001342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.791 mas, bpa=-2.453 degrees ! Estimated noise=536.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494188 Jy ! Component: 100 - total flux cleaned = 0.0071334 Jy ! Component: 150 - total flux cleaned = 0.00888984 Jy ! Component: 200 - total flux cleaned = 0.00957627 Jy ! Total flux subtracted in 200 components = 0.00957627 Jy ! Clean residual min=-0.003016 max=0.004099 Jy/beam ! Clean residual mean=0.000082 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 3.20897 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 3.20897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177998Jy sigma=0.001340 ! Fit after self-cal, rms=0.177940Jy sigma=0.001339 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 = 0.0012125 Jy ! Component: 100 - total flux cleaned = 0.00166768 Jy ! Component: 150 - total flux cleaned = 0.00166763 Jy ! Component: 200 - total flux cleaned = 0.00181657 Jy ! Total flux subtracted in 200 components = 0.00181657 Jy ! Clean residual min=-0.002840 max=0.003635 Jy/beam ! Clean residual mean=0.000054 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 3.21078 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 3.21078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177858Jy sigma=0.001339 ! Fit after self-cal, rms=0.177849Jy sigma=0.001339 ! 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=0.177849Jy sigma=0.001339 ! Fit after self-cal, rms=0.177793Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.791 mas, bpa=-2.454 degrees ! Estimated noise=536.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142738 Jy ! Component: 100 - total flux cleaned = 0.00244535 Jy ! Component: 150 - total flux cleaned = 0.00294593 Jy ! Component: 200 - total flux cleaned = 0.00320225 Jy ! Total flux subtracted in 200 components = 0.00320225 Jy ! Clean residual min=-0.002697 max=0.003007 Jy/beam ! Clean residual mean=0.000023 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 3.21398 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 3.21398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177720Jy sigma=0.001338 ! Fit after self-cal, rms=0.177711Jy sigma=0.001338 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 = 0.000522684 Jy ! Component: 100 - total flux cleaned = 0.000709192 Jy ! Component: 150 - total flux cleaned = 0.000822917 Jy ! Component: 200 - total flux cleaned = 0.000822925 Jy ! Total flux subtracted in 200 components = 0.000822925 Jy ! Clean residual min=-0.002622 max=0.002793 Jy/beam ! Clean residual mean=0.000011 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 3.21481 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 3.21481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177670Jy sigma=0.001337 ! Fit after self-cal, rms=0.177666Jy sigma=0.001337 ! 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=0.177666Jy sigma=0.001337 ! Fit after self-cal, rms=0.177631Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.344 mas, bmaj=15.64 mas, bpa=4.266 degrees ! Estimated noise=639.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682729 Jy ! Component: 100 - total flux cleaned = 0.00119285 Jy ! Component: 150 - total flux cleaned = 0.00161687 Jy ! Component: 200 - total flux cleaned = 0.00180552 Jy ! Total flux subtracted in 200 components = 0.00180552 Jy ! Clean residual min=-0.002620 max=0.002998 Jy/beam ! Clean residual mean=-0.000030 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 3.21661 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 3.21661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177607Jy sigma=0.001337 ! Fit after self-cal, rms=0.177599Jy sigma=0.001337 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 = 0.000129611 Jy ! Component: 100 - total flux cleaned = 0.000325297 Jy ! Component: 150 - total flux cleaned = 0.000379533 Jy ! Component: 200 - total flux cleaned = 0.000353779 Jy ! Total flux subtracted in 200 components = 0.000353779 Jy ! Clean residual min=-0.002614 max=0.002945 Jy/beam ! Clean residual mean=-0.000040 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 3.21697 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 3.21697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177587Jy sigma=0.001337 ! Fit after self-cal, rms=0.177582Jy sigma=0.001337 ! 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=3.181 mas, bmaj=8.792 mas, bpa=-2.457 degrees ! Estimated noise=536.321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 8.792 at -2.457 degrees (North through East) ! Clean map min=-0.0025872 max=3.0297 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=0.177582Jy sigma=0.001337 ! Fit after self-cal, rms=0.155075Jy sigma=0.001107 ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.791 mas, bpa=-2.466 degrees ! Estimated noise=536.184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176445 Jy ! Component: 100 - total flux cleaned = 0.000233667 Jy ! Component: 150 - total flux cleaned = 0.000287454 Jy ! Component: 200 - total flux cleaned = 0.000336888 Jy ! Total flux subtracted in 200 components = 0.000336888 Jy ! Clean residual min=-0.002430 max=0.002591 Jy/beam ! Clean residual mean=-0.000024 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 3.2173 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 3.2173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155033Jy sigma=0.001107 ! Fit after self-cal, rms=0.155032Jy sigma=0.001107 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103257 Jy ! Component: 100 - total flux cleaned = 0.000150532 Jy ! Component: 150 - total flux cleaned = 0.000237068 Jy ! Component: 200 - total flux cleaned = 0.000235081 Jy ! Total flux subtracted in 200 components = 0.000235081 Jy ! Clean residual min=-0.002413 max=0.002595 Jy/beam ! Clean residual mean=-0.000028 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 3.21754 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 3.21754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155007Jy sigma=0.001106 ! Fit after self-cal, rms=0.155006Jy sigma=0.001106 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155006Jy sigma=0.001106 ! Fit after self-cal, rms=0.154988Jy sigma=0.001106 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=2.079 mas, bmaj=5.928 mas, bpa=-3.741 degrees ! Estimated noise=1210 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29858 Jy ! Component: 100 - total flux cleaned = 2.80792 Jy ! Component: 150 - total flux cleaned = 2.97827 Jy ! Component: 200 - total flux cleaned = 3.05675 Jy ! Total flux subtracted in 200 components = 3.05675 Jy ! Clean residual min=-0.012663 max=0.036913 Jy/beam ! Clean residual mean=0.000472 rms=0.004059 Jy/beam ! Combined flux in latest and established models = 3.05674 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 18 model components to the UV plane model. ! The established model now contains 18 components and 3.05674 Jy ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.792 mas, bpa=-2.473 degrees ! Estimated noise=536.125 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 = 0.0595603 Jy ! Component: 100 - total flux cleaned = 0.0877435 Jy ! Component: 150 - total flux cleaned = 0.106268 Jy ! Component: 200 - total flux cleaned = 0.119252 Jy ! Total flux subtracted in 200 components = 0.119252 Jy ! Clean residual min=-0.004569 max=0.007607 Jy/beam ! Clean residual mean=0.000566 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 3.176 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 3.176 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=7.344 mas, bmaj=15.64 mas, bpa=4.26 degrees ! Estimated noise=639.346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141607 Jy ! Component: 100 - total flux cleaned = 0.022808 Jy ! Component: 150 - total flux cleaned = 0.0285423 Jy ! Component: 200 - total flux cleaned = 0.0325208 Jy ! Total flux subtracted in 200 components = 0.0325208 Jy ! Clean residual min=-0.002739 max=0.003605 Jy/beam ! Clean residual mean=0.000186 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 3.20852 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 = 0.00291678 Jy ! Component: 100 - total flux cleaned = 0.00508908 Jy ! Component: 150 - total flux cleaned = 0.00665517 Jy ! Component: 200 - total flux cleaned = 0.00727524 Jy ! Total flux subtracted in 200 components = 0.00727524 Jy ! Clean residual min=-0.002472 max=0.002372 Jy/beam ! Clean residual mean=-0.000028 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 3.21579 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 148 components and 3.21579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.792 mas, bpa=-2.473 degrees ! Estimated noise=536.125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38212e-05 Jy ! Component: 100 - total flux cleaned = 0.000498122 Jy ! Component: 150 - total flux cleaned = 0.000775344 Jy ! Component: 200 - total flux cleaned = 0.000861287 Jy ! Total flux subtracted in 200 components = 0.000861287 Jy ! Clean residual min=-0.002538 max=0.002724 Jy/beam ! Clean residual mean=-0.000024 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 3.21665 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 3.21665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155337Jy sigma=0.001109 ! Fit after self-cal, rms=0.155328Jy sigma=0.001108 wmodel J1337-1257_S_2001_04_09_pus_map.mod ! Writing 165 model components to file: J1337-1257_S_2001_04_09_pus_map.mod wobs J1337-1257_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2001_04_09_pus_uvs.fits wwins J1337-1257_S_2001_04_09_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_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 = 0.000163083 Jy ! Component: 100 - total flux cleaned = -0.000153903 Jy ! Component: 150 - total flux cleaned = -0.000455397 Jy ! Component: 200 - total flux cleaned = -0.000745301 Jy ! Component: 250 - total flux cleaned = -0.000985165 Jy ! Component: 300 - total flux cleaned = -0.00117962 Jy ! Component: 350 - total flux cleaned = -0.00140634 Jy ! Component: 400 - total flux cleaned = -0.00151658 Jy ! Component: 450 - total flux cleaned = -0.00169677 Jy ! Component: 500 - total flux cleaned = -0.00183779 Jy ! Component: 550 - total flux cleaned = -0.00204518 Jy ! Component: 600 - total flux cleaned = -0.00224882 Jy ! Component: 650 - total flux cleaned = -0.0024155 Jy ! Component: 700 - total flux cleaned = -0.00254701 Jy ! Component: 750 - total flux cleaned = -0.00267664 Jy ! Component: 800 - total flux cleaned = -0.0027086 Jy ! Component: 850 - total flux cleaned = -0.00280334 Jy ! Component: 900 - total flux cleaned = -0.00286545 Jy ! Component: 950 - total flux cleaned = -0.00292709 Jy ! Component: 1000 - total flux cleaned = -0.00304817 Jy ! Component: 1050 - total flux cleaned = -0.00304757 Jy ! Component: 1100 - total flux cleaned = -0.00316549 Jy ! Component: 1150 - total flux cleaned = -0.00316524 Jy ! Component: 1200 - total flux cleaned = -0.00330936 Jy ! Component: 1250 - total flux cleaned = -0.00330898 Jy ! Component: 1300 - total flux cleaned = -0.00342198 Jy ! Component: 1350 - total flux cleaned = -0.00347791 Jy ! Component: 1400 - total flux cleaned = -0.00358894 Jy ! Component: 1450 - total flux cleaned = -0.00369876 Jy ! Component: 1500 - total flux cleaned = -0.00375295 Jy ! Component: 1550 - total flux cleaned = -0.00383389 Jy ! Component: 1600 - total flux cleaned = -0.00388766 Jy ! Component: 1650 - total flux cleaned = -0.00402028 Jy ! Component: 1700 - total flux cleaned = -0.00407296 Jy ! Component: 1750 - total flux cleaned = -0.00417723 Jy ! Component: 1800 - total flux cleaned = -0.00428055 Jy ! Component: 1850 - total flux cleaned = -0.00440872 Jy ! Component: 1900 - total flux cleaned = -0.00453585 Jy ! Component: 1950 - total flux cleaned = -0.00458635 Jy ! Component: 2000 - total flux cleaned = -0.00471178 Jy ! Total flux subtracted in 2048 components = -0.00483614 Jy ! Clean residual min=-0.001469 max=0.001245 Jy/beam ! Clean residual mean=-0.000036 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 3.21182 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 298 components and 3.21181 Jy ![Exited script file: muppet] wmap "J1337-1257_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 8.792 at -2.473 degrees (North through East) ! Clean map min=-0.0026287 max=3.029 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 3.02897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000486784 device "J1337-1257_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0482129 0.0482129 0.0964257 0.192851 0.385703 0.771406 1.54281 3.08562 6.17125 12.3425 24.685 49.37 98.7399 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.028 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 8.792 at -2.473 degrees (North through East) ! Clean map min=-0.0026287 max=3.029 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_2001_04_09_pus_uvs.log closed on Mon Oct 8 13:13:20 2007