! Started logfile: J2129-1538_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:36:29 2011 obs J2129-1538_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2129-1538_S_2009_04_21_pus_uva.fits ! AN table 1: 31 integrations on 120 of 120 possible baselines. ! AN table 2: 9 integrations on 120 of 120 possible baselines. ! AN table 3: 124 integrations on 120 of 120 possible baselines. ! AN table 4: 89 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0864295 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 10496 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 J2129-1538_S_2009_04_21_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 297 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 1636 telescope corrections were flagged in sub-array 3. ! A total of 1033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 297 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 1636 telescope corrections were flagged in sub-array 3. ! A total of 1033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 297 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 1636 telescope corrections were flagged in sub-array 3. ! A total of 1033 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 297 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 1636 telescope corrections were flagged in sub-array 3. ! A total of 1033 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.539176Jy sigma=0.003787 ! Fit after self-cal, rms=0.354853Jy sigma=0.002369 ! 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=2.422 mas, bmaj=7.097 mas, bpa=-8.593 degrees ! Estimated noise=1282.97 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 = 0.570121 Jy ! Component: 100 - total flux cleaned = 0.707537 Jy ! Total flux subtracted in 100 components = 0.707537 Jy ! Clean residual min=-0.013868 max=0.053122 Jy/beam ! Clean residual mean=0.000499 rms=0.005114 Jy/beam ! Combined flux in latest and established models = 0.707537 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.707537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236010Jy sigma=0.001482 ! Fit after self-cal, rms=0.236011Jy sigma=0.001482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546575 Jy ! Component: 100 - total flux cleaned = 0.0817472 Jy ! Total flux subtracted in 100 components = 0.0817472 Jy ! Clean residual min=-0.012483 max=0.013895 Jy/beam ! Clean residual mean=0.000350 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 0.789284 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.789284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223395Jy sigma=0.001347 ! Fit after self-cal, rms=0.223356Jy sigma=0.001347 ! 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=2.803 mas, bmaj=8.254 mas, bpa=-10.01 degrees ! Estimated noise=954.179 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 = 0.0163231 Jy ! Component: 100 - total flux cleaned = 0.0243107 Jy ! Component: 150 - total flux cleaned = 0.0283676 Jy ! Component: 200 - total flux cleaned = 0.0289048 Jy ! Total flux subtracted in 200 components = 0.0289048 Jy ! Clean residual min=-0.010628 max=0.009985 Jy/beam ! Clean residual mean=0.000581 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 0.818189 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.818189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222325Jy sigma=0.001335 ! Fit after self-cal, rms=0.222309Jy sigma=0.001335 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KB 1.00* ! KK 1.00* KP 1.02 LA 1.08 MK 1.00* ! NL 1.00 NY 1.00* OV 0.98 PT 1.03 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HN 1.06 KB 0.91 ! KK 1.08 KP 1.00* LA 1.14 MK 1.04 ! NL 1.01 NY 1.00* OV 1.00* PT 1.07 ! SC 1.08 TS 0.96 WZ 0.97 ZC 1.32 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 HN 0.98 KB 1.00* ! KK 1.11 KP 0.93 LA 1.05 MK 0.97 ! NL 1.01 NY 1.00* OV 0.96 PT 1.01 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KB 1.00* ! KK 1.00* KP 1.06 LA 1.00 MK 1.00* ! NL 0.97 NY 1.00* OV 1.01 PT 1.03 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 HN 1.02 KB 0.99 ! KK 1.00 KP 1.00* LA 1.01 MK 1.01 ! NL 1.00 NY 1.00* OV 1.00* PT 1.09 ! SC 1.11 TS 0.94 WZ 0.94 ZC 1.28 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HN 1.00 KB 1.00* ! KK 1.00 KP 0.99 LA 0.98 MK 1.00 ! NL 0.99 NY 1.00* OV 0.98 PT 1.02 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KB 1.00* ! KK 1.00* KP 1.02 LA 1.01 MK 1.00* ! NL 0.96 NY 1.00* OV 1.08 PT 1.06 ! SC 0.94 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HN 1.06 KB 0.99 ! KK 1.05 KP 1.00* LA 1.03 MK 1.00 ! NL 1.02 NY 1.00* OV 1.00* PT 1.09 ! SC 0.98 TS 0.96 WZ 0.86 ZC 0.97 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 HN 1.00 KB 1.00* ! KK 1.03 KP 1.00 LA 1.01 MK 0.95 ! NL 0.98 NY 1.00* OV 0.97 PT 1.04 ! SC 0.96 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.01 HN 0.97 KB 1.00* ! KK 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 0.98 NY 1.00* OV 0.86 PT 0.93 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HN 1.06 KB 0.94 ! KK 1.01 KP 1.00* LA 1.00 MK 1.00 ! NL 1.00 NY 1.00* OV 1.00* PT 0.96 ! SC 1.03 TS 0.94 WZ 0.80 ZC 1.01 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 0.99 KB 1.00* ! KK 1.04 KP 1.00 LA 1.01 MK 0.98 ! NL 1.00 NY 1.00* OV 0.81 PT 0.89 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.222309Jy sigma=0.001335 ! Fit after self-cal, rms=0.212297Jy sigma=0.001237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=8.42 mas, bpa=-9.419 degrees ! Estimated noise=973.696 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 = 0.0033302 Jy ! Component: 100 - total flux cleaned = 0.00344216 Jy ! Component: 150 - total flux cleaned = 0.00354007 Jy ! Component: 200 - total flux cleaned = 0.00337991 Jy ! Total flux subtracted in 200 components = 0.00337991 Jy ! Clean residual min=-0.005230 max=0.006973 Jy/beam ! Clean residual mean=0.000057 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.821569 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.821569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212147Jy sigma=0.001236 ! Fit after self-cal, rms=0.212162Jy sigma=0.001236 ! 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=0.212162Jy sigma=0.001236 ! Fit after self-cal, rms=0.212204Jy sigma=0.001231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.81 mas, bmaj=8.417 mas, bpa=-9.392 degrees ! Estimated noise=976.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028552 Jy ! Component: 100 - total flux cleaned = 0.00270118 Jy ! Component: 150 - total flux cleaned = 0.00256442 Jy ! Component: 200 - total flux cleaned = 0.00237561 Jy ! Total flux subtracted in 200 components = 0.00237561 Jy ! Clean residual min=-0.004839 max=0.006603 Jy/beam ! Clean residual mean=0.000058 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.823945 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.823945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212119Jy sigma=0.001230 ! Fit after self-cal, rms=0.212117Jy sigma=0.001230 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 (6.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654824 Jy ! Component: 100 - total flux cleaned = 0.0101853 Jy ! Component: 150 - total flux cleaned = 0.0112311 Jy ! Component: 200 - total flux cleaned = 0.0123389 Jy ! Total flux subtracted in 200 components = 0.0123389 Jy ! Clean residual min=-0.004657 max=0.005068 Jy/beam ! Clean residual mean=-0.000073 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.836284 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.836284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211889Jy sigma=0.001228 ! Fit after self-cal, rms=0.211883Jy sigma=0.001228 ! 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=0.211883Jy sigma=0.001228 ! Fit after self-cal, rms=0.212485Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=8.414 mas, bpa=-9.423 degrees ! Estimated noise=976.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231422 Jy ! Component: 100 - total flux cleaned = 0.00272299 Jy ! Component: 150 - total flux cleaned = 0.00311371 Jy ! Component: 200 - total flux cleaned = 0.00345526 Jy ! Total flux subtracted in 200 components = 0.00345526 Jy ! Clean residual min=-0.004202 max=0.004163 Jy/beam ! Clean residual mean=0.000026 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.839739 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.839739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212445Jy sigma=0.001218 ! Fit after self-cal, rms=0.212611Jy sigma=0.001218 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 = 0.000128791 Jy ! Component: 100 - total flux cleaned = 0.0002981 Jy ! Component: 150 - total flux cleaned = 0.000453432 Jy ! Component: 200 - total flux cleaned = 0.0004895 Jy ! Total flux subtracted in 200 components = 0.0004895 Jy ! Clean residual min=-0.004141 max=0.004122 Jy/beam ! Clean residual mean=0.000023 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.840228 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.840228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212597Jy sigma=0.001218 ! Fit after self-cal, rms=0.212593Jy sigma=0.001218 ! 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=0.212593Jy sigma=0.001218 ! Fit after self-cal, rms=0.212667Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.594 mas, bmaj=14.01 mas, bpa=-11.9 degrees ! Estimated noise=1221.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160125 Jy ! Component: 100 - total flux cleaned = 0.00177945 Jy ! Component: 150 - total flux cleaned = 0.00202592 Jy ! Component: 200 - total flux cleaned = 0.00211485 Jy ! Total flux subtracted in 200 components = 0.00211485 Jy ! Clean residual min=-0.004186 max=0.004706 Jy/beam ! Clean residual mean=0.000052 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.842343 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.842343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212658Jy sigma=0.001218 ! Fit after self-cal, rms=0.212659Jy sigma=0.001218 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 = 0.000330434 Jy ! Component: 100 - total flux cleaned = 0.00038143 Jy ! Component: 150 - total flux cleaned = 0.000404997 Jy ! Component: 200 - total flux cleaned = 0.000450889 Jy ! Total flux subtracted in 200 components = 0.000450889 Jy ! Clean residual min=-0.004158 max=0.004609 Jy/beam ! Clean residual mean=0.000037 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.842794 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.842794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212659Jy sigma=0.001218 ! Fit after self-cal, rms=0.212657Jy sigma=0.001218 ! 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=2.814 mas, bmaj=8.414 mas, bpa=-9.423 degrees ! Estimated noise=976.271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.814 x 8.414 at -9.423 degrees (North through East) ! Clean map min=-0.0038605 max=0.74208 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=0.212657Jy sigma=0.001218 ! Fit after self-cal, rms=0.201547Jy sigma=0.001072 ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=8.415 mas, bpa=-9.429 degrees ! Estimated noise=976.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591345 Jy ! Component: 100 - total flux cleaned = -0.000644769 Jy ! Component: 150 - total flux cleaned = -0.00073283 Jy ! Component: 200 - total flux cleaned = -0.00081226 Jy ! Total flux subtracted in 200 components = -0.00081226 Jy ! Clean residual min=-0.003624 max=0.003882 Jy/beam ! Clean residual mean=0.000033 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.841982 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.841982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201522Jy sigma=0.001072 ! Fit after self-cal, rms=0.201527Jy sigma=0.001072 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266191 Jy ! Component: 100 - total flux cleaned = -0.000265954 Jy ! Component: 150 - total flux cleaned = -0.000298215 Jy ! Component: 200 - total flux cleaned = -0.000233381 Jy ! Total flux subtracted in 200 components = -0.000233381 Jy ! Clean residual min=-0.003600 max=0.003835 Jy/beam ! Clean residual mean=0.000037 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.841749 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.841749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201514Jy sigma=0.001072 ! Fit after self-cal, rms=0.201515Jy sigma=0.001072 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201515Jy sigma=0.001072 ! Fit after self-cal, rms=0.201665Jy sigma=0.001072 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=2.403 mas, bmaj=7.163 mas, bpa=-8.587 degrees ! Estimated noise=1331.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.56789 Jy ! Component: 100 - total flux cleaned = 0.706586 Jy ! Component: 150 - total flux cleaned = 0.761781 Jy ! Component: 200 - total flux cleaned = 0.788532 Jy ! Total flux subtracted in 200 components = 0.788532 Jy ! Clean residual min=-0.006081 max=0.012693 Jy/beam ! Clean residual mean=0.000140 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.788532 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.788532 Jy ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=8.415 mas, bpa=-9.433 degrees ! Estimated noise=976.27 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 = 0.0182755 Jy ! Component: 100 - total flux cleaned = 0.0274221 Jy ! Component: 150 - total flux cleaned = 0.033628 Jy ! Component: 200 - total flux cleaned = 0.038341 Jy ! Total flux subtracted in 200 components = 0.038341 Jy ! Clean residual min=-0.003997 max=0.005159 Jy/beam ! Clean residual mean=0.000152 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.826873 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.826873 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=7.595 mas, bmaj=14.02 mas, bpa=-11.91 degrees ! Estimated noise=1221.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575232 Jy ! Component: 100 - total flux cleaned = 0.00931987 Jy ! Component: 150 - total flux cleaned = 0.0117011 Jy ! Component: 200 - total flux cleaned = 0.0133153 Jy ! Total flux subtracted in 200 components = 0.0133153 Jy ! Clean residual min=-0.003989 max=0.004734 Jy/beam ! Clean residual mean=0.000064 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.840189 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 = 0.00110781 Jy ! Component: 100 - total flux cleaned = 0.0018768 Jy ! Component: 150 - total flux cleaned = 0.00226505 Jy ! Component: 200 - total flux cleaned = 0.00234461 Jy ! Total flux subtracted in 200 components = 0.00234461 Jy ! Clean residual min=-0.003990 max=0.004612 Jy/beam ! Clean residual mean=0.000015 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.842533 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 92 components and 0.842533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=8.415 mas, bpa=-9.433 degrees ! Estimated noise=976.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331657 Jy ! Component: 100 - total flux cleaned = -0.000413242 Jy ! Component: 150 - total flux cleaned = -0.000410464 Jy ! Component: 200 - total flux cleaned = -0.000471802 Jy ! Total flux subtracted in 200 components = -0.000471802 Jy ! Clean residual min=-0.003666 max=0.003868 Jy/beam ! Clean residual mean=0.000019 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.842061 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.842061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201756Jy sigma=0.001072 ! Fit after self-cal, rms=0.201742Jy sigma=0.001072 wmodel J2129-1538_S_2009_04_21_pus_map.mod ! Writing 109 model components to file: J2129-1538_S_2009_04_21_pus_map.mod wobs J2129-1538_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2129-1538_S_2009_04_21_pus_uvs.fits wwins J2129-1538_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J2129-1538_S_2009_04_21_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 = 0.000303734 Jy ! Component: 100 - total flux cleaned = 0.000179258 Jy ! Component: 150 - total flux cleaned = 0.000120707 Jy ! Component: 200 - total flux cleaned = 6.43954e-05 Jy ! Component: 250 - total flux cleaned = 9.41256e-06 Jy ! Component: 300 - total flux cleaned = -0.000154564 Jy ! Component: 350 - total flux cleaned = -0.000368346 Jy ! Component: 400 - total flux cleaned = -0.000473027 Jy ! Component: 450 - total flux cleaned = -0.000575409 Jy ! Component: 500 - total flux cleaned = -0.000575395 Jy ! Component: 550 - total flux cleaned = -0.000723862 Jy ! Component: 600 - total flux cleaned = -0.00082089 Jy ! Component: 650 - total flux cleaned = -0.00091549 Jy ! Component: 700 - total flux cleaned = -0.000915334 Jy ! Component: 750 - total flux cleaned = -0.000915424 Jy ! Component: 800 - total flux cleaned = -0.000915997 Jy ! Component: 850 - total flux cleaned = -0.000871452 Jy ! Component: 900 - total flux cleaned = -0.000827824 Jy ! Component: 950 - total flux cleaned = -0.000827675 Jy ! Component: 1000 - total flux cleaned = -0.000741311 Jy ! Component: 1050 - total flux cleaned = -0.000614351 Jy ! Component: 1100 - total flux cleaned = -0.000656677 Jy ! Component: 1150 - total flux cleaned = -0.000574136 Jy ! Component: 1200 - total flux cleaned = -0.000533521 Jy ! Component: 1250 - total flux cleaned = -0.000452748 Jy ! Component: 1300 - total flux cleaned = -0.00041284 Jy ! Component: 1350 - total flux cleaned = -0.000373278 Jy ! Component: 1400 - total flux cleaned = -0.000334041 Jy ! Component: 1450 - total flux cleaned = -0.000333807 Jy ! Component: 1500 - total flux cleaned = -0.000257067 Jy ! Component: 1550 - total flux cleaned = -0.000219005 Jy ! Component: 1600 - total flux cleaned = -0.000256539 Jy ! Component: 1650 - total flux cleaned = -0.000293514 Jy ! Component: 1700 - total flux cleaned = -0.000256437 Jy ! Component: 1750 - total flux cleaned = -0.000256417 Jy ! Component: 1800 - total flux cleaned = -0.000256339 Jy ! Component: 1850 - total flux cleaned = -0.000328568 Jy ! Component: 1900 - total flux cleaned = -0.000435308 Jy ! Component: 1950 - total flux cleaned = -0.000364224 Jy ! Component: 2000 - total flux cleaned = -0.000259269 Jy ! Total flux subtracted in 2048 components = -0.000398721 Jy ! Clean residual min=-0.002603 max=0.002201 Jy/beam ! Clean residual mean=0.000025 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.841663 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 269 components and 0.841662 Jy ![Exited script file: muppet] wmap "J2129-1538_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.814 x 8.415 at -9.433 degrees (North through East) ! Clean map min=-0.0030987 max=0.74214 Jy/beam ! Writing clean map to FITS file: J2129-1538_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.742144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000730217 device "J2129-1538_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2129-1538_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295179 0.295179 0.590357 1.18071 2.36143 4.72286 9.44571 18.8914 37.7829 75.5657 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.742 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.814 x 8.415 at -9.433 degrees (North through East) ! Clean map min=-0.0030987 max=0.74214 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2129-1538_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2129-1538_S_2009_04_21_pus_map.gif/vgif' mapplot cln