! Started logfile: J2129-1538_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:17:56 2007 obs J2129-1538_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J2129-1538_S_2001_04_09_pus_uva.fits ! AN table 1: 143 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 62 integrations on 190 of 190 possible baselines. ! AN table 4: 14 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0470494 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 2.22997e+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 1949 lines of history. ! ! Reading 8260 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_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 2689 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! A total of 901 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2689 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! A total of 901 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2689 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! A total of 901 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2689 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! A total of 901 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.732353Jy sigma=0.005531 ! Fit after self-cal, rms=0.381624Jy sigma=0.002685 ! 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=2.159 mas, bmaj=5.93 mas, bpa=0.9727 degrees ! Estimated noise=1532.38 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.540902 Jy ! Component: 100 - total flux cleaned = 0.672972 Jy ! Total flux subtracted in 100 components = 0.672972 Jy ! Clean residual min=-0.015820 max=0.045897 Jy/beam ! Clean residual mean=0.000755 rms=0.005367 Jy/beam ! Combined flux in latest and established models = 0.672972 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.672972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240792Jy sigma=0.001512 ! Fit after self-cal, rms=0.240317Jy sigma=0.001511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048514 Jy ! Component: 100 - total flux cleaned = 0.0763205 Jy ! Total flux subtracted in 100 components = 0.0763205 Jy ! Clean residual min=-0.011738 max=0.018285 Jy/beam ! Clean residual mean=0.000282 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 0.749292 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.749292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226864Jy sigma=0.001367 ! Fit after self-cal, rms=0.226696Jy sigma=0.001367 ! 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=2.667 mas, bmaj=6.954 mas, bpa=-2.654 degrees ! Estimated noise=1014.6 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 (-0.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022067 Jy ! Component: 100 - total flux cleaned = 0.033209 Jy ! Component: 150 - total flux cleaned = 0.0389728 Jy ! Component: 200 - total flux cleaned = 0.0409448 Jy ! Total flux subtracted in 200 components = 0.0409448 Jy ! Clean residual min=-0.011400 max=0.008375 Jy/beam ! Clean residual mean=-0.000204 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 0.790237 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.790237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224448Jy sigma=0.001345 ! Fit after self-cal, rms=0.224368Jy sigma=0.001345 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.40 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.25 MC 1.11 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.06 ! LA 1.00 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.06 PT 1.00 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.04 KP 1.02 ! LA 0.98 MA 1.00* MC 1.00* MK 1.01 ! NL 1.04 NY 1.00* OV 1.00 PT 0.98 ! SC 0.97 TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 2.13 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 2.24 MC 0.90 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.85 ! LA 1.03 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.02 PT 1.04 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 0.99 KP 0.99 ! LA 1.00 MA 1.00* MC 1.00* MK 1.01 ! NL 1.02 NY 1.00* OV 0.98 PT 1.01 ! SC 1.00 TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 2.38 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.02 MC 0.94 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 1.00 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.05 PT 1.01 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00 KP 1.01 ! LA 0.97 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00 NY 1.00* OV 0.96 PT 0.99 ! SC 0.98 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.38 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 0.47 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.65 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.00 PT 1.07 ! SC 1.00* TS 0.97 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 0.98 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 0.97 ! NL 1.01 NY 1.00* OV 0.98 PT 1.02 ! SC 0.99 TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.224368Jy sigma=0.001345 ! Fit after self-cal, rms=0.217668Jy sigma=0.001224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=8.394 mas, bpa=-3.613 degrees ! Estimated noise=1035.75 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205453 Jy ! Component: 100 - total flux cleaned = 0.00243167 Jy ! Component: 150 - total flux cleaned = 0.00242513 Jy ! Component: 200 - total flux cleaned = 0.00233205 Jy ! Total flux subtracted in 200 components = 0.00233205 Jy ! Clean residual min=-0.005050 max=0.005526 Jy/beam ! Clean residual mean=0.000081 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.792569 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.792569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217488Jy sigma=0.001223 ! Fit after self-cal, rms=0.224559Jy sigma=0.001218 ! 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=0.224559Jy sigma=0.001218 ! Fit after self-cal, rms=0.286383Jy sigma=0.001208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=8.451 mas, bpa=-3.627 degrees ! Estimated noise=1037.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302229 Jy ! Component: 100 - total flux cleaned = -0.000307471 Jy ! Component: 150 - total flux cleaned = -0.000457265 Jy ! Component: 200 - total flux cleaned = -0.000520166 Jy ! Total flux subtracted in 200 components = -0.000520166 Jy ! Clean residual min=-0.004239 max=0.005162 Jy/beam ! Clean residual mean=0.000125 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.792049 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.792049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286321Jy sigma=0.001207 ! Fit after self-cal, rms=0.289176Jy sigma=0.001207 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 (2.5, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507506 Jy ! Component: 100 - total flux cleaned = 0.00735157 Jy ! Component: 150 - total flux cleaned = 0.00784947 Jy ! Component: 200 - total flux cleaned = 0.00799304 Jy ! Total flux subtracted in 200 components = 0.00799304 Jy ! Clean residual min=-0.004013 max=0.003882 Jy/beam ! Clean residual mean=0.000005 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.800042 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.800042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288982Jy sigma=0.001206 ! Fit after self-cal, rms=0.289085Jy sigma=0.001206 ! 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=0.289085Jy sigma=0.001206 ! Fit after self-cal, rms=0.375928Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=8.475 mas, bpa=-3.627 degrees ! Estimated noise=1037.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117035 Jy ! Component: 100 - total flux cleaned = 0.00117063 Jy ! Component: 150 - total flux cleaned = 0.00117098 Jy ! Component: 200 - total flux cleaned = 0.00111098 Jy ! Total flux subtracted in 200 components = 0.00111098 Jy ! Clean residual min=-0.003871 max=0.003936 Jy/beam ! Clean residual mean=0.000008 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.801153 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.801153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375854Jy sigma=0.001205 ! Fit after self-cal, rms=0.376457Jy sigma=0.001205 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 = 0.000203573 Jy ! Component: 100 - total flux cleaned = 0.000145145 Jy ! Component: 150 - total flux cleaned = 3.46198e-05 Jy ! Component: 200 - total flux cleaned = -1.8955e-05 Jy ! Total flux subtracted in 200 components = -1.8955e-05 Jy ! Clean residual min=-0.003865 max=0.003878 Jy/beam ! Clean residual mean=0.000006 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.801134 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.801134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376405Jy sigma=0.001205 ! Fit after self-cal, rms=0.376416Jy sigma=0.001205 ! 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=0.376416Jy sigma=0.001205 ! Fit after self-cal, rms=0.461774Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.944 mas, bmaj=16.64 mas, bpa=7.636 degrees ! Estimated noise=1328.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051171 Jy ! Component: 100 - total flux cleaned = 0.000291872 Jy ! Component: 150 - total flux cleaned = 0.000174607 Jy ! Component: 200 - total flux cleaned = 0.00020834 Jy ! Total flux subtracted in 200 components = 0.00020834 Jy ! Clean residual min=-0.004253 max=0.003438 Jy/beam ! Clean residual mean=0.000014 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.801343 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.801343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461764Jy sigma=0.001204 ! Fit after self-cal, rms=0.462024Jy sigma=0.001204 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 = 0.000111272 Jy ! Component: 100 - total flux cleaned = 0.00011198 Jy ! Component: 150 - total flux cleaned = 8.25818e-05 Jy ! Component: 200 - total flux cleaned = 5.72656e-05 Jy ! Total flux subtracted in 200 components = 5.72656e-05 Jy ! Clean residual min=-0.004323 max=0.003456 Jy/beam ! Clean residual mean=0.000010 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.8014 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.8014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462016Jy sigma=0.001204 ! Fit after self-cal, rms=0.462025Jy sigma=0.001204 ! 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=2.642 mas, bmaj=8.488 mas, bpa=-3.627 degrees ! Estimated noise=1037.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 8.488 at -3.627 degrees (North through East) ! Clean map min=-0.0035778 max=0.71401 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=0.462025Jy sigma=0.001204 ! Fit after self-cal, rms=1.177936Jy sigma=0.001101 ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=8.459 mas, bpa=-3.637 degrees ! Estimated noise=1037.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143411 Jy ! Component: 100 - total flux cleaned = -0.000212637 Jy ! Component: 150 - total flux cleaned = -0.000211311 Jy ! Component: 200 - total flux cleaned = -0.000212852 Jy ! Total flux subtracted in 200 components = -0.000212852 Jy ! Clean residual min=-0.003717 max=0.003710 Jy/beam ! Clean residual mean=0.000006 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.801187 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.801187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.177862Jy sigma=0.001101 ! Fit after self-cal, rms=1.177911Jy sigma=0.001101 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28167e-05 Jy ! Component: 100 - total flux cleaned = -6.14456e-05 Jy ! Component: 150 - total flux cleaned = -0.000115519 Jy ! Component: 200 - total flux cleaned = -0.000116458 Jy ! Total flux subtracted in 200 components = -0.000116458 Jy ! Clean residual min=-0.003710 max=0.003730 Jy/beam ! Clean residual mean=0.000008 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.801071 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.801071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.177849Jy sigma=0.001101 ! Fit after self-cal, rms=1.177878Jy sigma=0.001101 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.177878Jy sigma=0.001101 ! Fit after self-cal, rms=1.656769Jy sigma=0.001100 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=2.184 mas, bmaj=6.53 mas, bpa=-0.3653 degrees ! Estimated noise=1591.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.546515 Jy ! Component: 100 - total flux cleaned = 0.674293 Jy ! Component: 150 - total flux cleaned = 0.721331 Jy ! Component: 200 - total flux cleaned = 0.748996 Jy ! Total flux subtracted in 200 components = 0.748996 Jy ! Clean residual min=-0.009607 max=0.014067 Jy/beam ! Clean residual mean=0.000308 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.748996 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.748996 Jy ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=8.453 mas, bpa=-3.643 degrees ! Estimated noise=1037.03 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 = 0.0207536 Jy ! Component: 100 - total flux cleaned = 0.0311992 Jy ! Component: 150 - total flux cleaned = 0.0383148 Jy ! Component: 200 - total flux cleaned = 0.0436207 Jy ! Total flux subtracted in 200 components = 0.0436207 Jy ! Clean residual min=-0.004308 max=0.005123 Jy/beam ! Clean residual mean=0.000129 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.792617 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.792617 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=7.946 mas, bmaj=16.63 mas, bpa=7.674 degrees ! Estimated noise=1328.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456271 Jy ! Component: 100 - total flux cleaned = 0.00693709 Jy ! Component: 150 - total flux cleaned = 0.00797524 Jy ! Component: 200 - total flux cleaned = 0.00866016 Jy ! Total flux subtracted in 200 components = 0.00866016 Jy ! Clean residual min=-0.004279 max=0.003968 Jy/beam ! Clean residual mean=-0.000005 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.801277 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 = 0.000345398 Jy ! Component: 100 - total flux cleaned = 0.000448957 Jy ! Component: 150 - total flux cleaned = 0.000497079 Jy ! Component: 200 - total flux cleaned = 0.000497018 Jy ! Total flux subtracted in 200 components = 0.000497018 Jy ! Clean residual min=-0.004233 max=0.003972 Jy/beam ! Clean residual mean=-0.000021 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.801774 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 0.801774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=8.453 mas, bpa=-3.643 degrees ! Estimated noise=1037.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140566 Jy ! Component: 100 - total flux cleaned = -0.00127578 Jy ! Component: 150 - total flux cleaned = -0.00127793 Jy ! Component: 200 - total flux cleaned = -0.00117614 Jy ! Total flux subtracted in 200 components = -0.00117614 Jy ! Clean residual min=-0.004122 max=0.004149 Jy/beam ! Clean residual mean=0.000007 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.800598 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.800598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.657992Jy sigma=0.001102 ! Fit after self-cal, rms=1.657904Jy sigma=0.001102 wmodel J2129-1538_S_2001_04_09_pus_map.mod ! Writing 93 model components to file: J2129-1538_S_2001_04_09_pus_map.mod wobs J2129-1538_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J2129-1538_S_2001_04_09_pus_uvs.fits wwins J2129-1538_S_2001_04_09_pus_map.win ! wwins: Wrote 3 windows to J2129-1538_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 = 0.000142323 Jy ! Component: 100 - total flux cleaned = 0.000488715 Jy ! Component: 150 - total flux cleaned = 0.000882133 Jy ! Component: 200 - total flux cleaned = 0.00138651 Jy ! Component: 250 - total flux cleaned = 0.0018741 Jy ! Component: 300 - total flux cleaned = 0.00217004 Jy ! Component: 350 - total flux cleaned = 0.00234284 Jy ! Component: 400 - total flux cleaned = 0.00262458 Jy ! Component: 450 - total flux cleaned = 0.00284439 Jy ! Component: 500 - total flux cleaned = 0.00295118 Jy ! Component: 550 - total flux cleaned = 0.00300327 Jy ! Component: 600 - total flux cleaned = 0.0030033 Jy ! Component: 650 - total flux cleaned = 0.00305474 Jy ! Component: 700 - total flux cleaned = 0.00285512 Jy ! Component: 750 - total flux cleaned = 0.00295363 Jy ! Component: 800 - total flux cleaned = 0.00271132 Jy ! Component: 850 - total flux cleaned = 0.00280736 Jy ! Component: 900 - total flux cleaned = 0.00261924 Jy ! Component: 950 - total flux cleaned = 0.00257349 Jy ! Component: 1000 - total flux cleaned = 0.00243659 Jy ! Component: 1050 - total flux cleaned = 0.00225628 Jy ! Component: 1100 - total flux cleaned = 0.00216707 Jy ! Component: 1150 - total flux cleaned = 0.00185977 Jy ! Component: 1200 - total flux cleaned = 0.00177297 Jy ! Component: 1250 - total flux cleaned = 0.00168676 Jy ! Component: 1300 - total flux cleaned = 0.00139011 Jy ! Component: 1350 - total flux cleaned = 0.00126454 Jy ! Component: 1400 - total flux cleaned = 0.00105803 Jy ! Component: 1450 - total flux cleaned = 0.000935767 Jy ! Component: 1500 - total flux cleaned = 0.000814253 Jy ! Component: 1550 - total flux cleaned = 0.000693831 Jy ! Component: 1600 - total flux cleaned = 0.000495647 Jy ! Component: 1650 - total flux cleaned = 0.000299714 Jy ! Component: 1700 - total flux cleaned = 0.000183347 Jy ! Component: 1750 - total flux cleaned = -9.35721e-06 Jy ! Component: 1800 - total flux cleaned = -0.000199917 Jy ! Component: 1850 - total flux cleaned = -0.000463904 Jy ! Component: 1900 - total flux cleaned = -0.000538679 Jy ! Component: 1950 - total flux cleaned = -0.000723931 Jy ! Component: 2000 - total flux cleaned = -0.000870702 Jy ! Total flux subtracted in 2048 components = -0.000980299 Jy ! Clean residual min=-0.002272 max=0.002426 Jy/beam ! Clean residual mean=-0.000030 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.799618 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 223 components and 0.799618 Jy ![Exited script file: muppet] wmap "J2129-1538_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 8.453 at -3.643 degrees (North through East) ! Clean map min=-0.003657 max=0.71477 Jy/beam ! Writing clean map to FITS file: J2129-1538_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.714766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000712113 device "J2129-1538_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2129-1538_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298887 0.298887 0.597773 1.19555 2.39109 4.78219 9.56437 19.1287 38.2575 76.515 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.714 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 8.453 at -3.643 degrees (North through East) ! Clean map min=-0.003657 max=0.71477 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2129-1538_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2129-1538_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2129-1538_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:18:05 2007