! Started logfile: J1230+1223_S_2010_06_23_pus_uvs.log on Sat Jan 29 23:30:23 2011 obs J1230+1223_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1230+1223_S_2010_06_23_pus_uva.fits ! AN table 1: 54 integrations on 105 of 105 possible baselines. ! AN table 2: 134 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.193212 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1230+1223 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 15256 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1230+1223_S_2010_06_23_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 = 1024x1024 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 492 telescope corrections were flagged in sub-array 1. ! A total of 1386 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 492 telescope corrections were flagged in sub-array 1. ! A total of 1386 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 492 telescope corrections were flagged in sub-array 1. ! A total of 1386 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 492 telescope corrections were flagged in sub-array 1. ! A total of 1386 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.835627Jy sigma=0.007822 ! Fit after self-cal, rms=0.796472Jy sigma=0.007459 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=5.611 mas, bpa=-3.408 degrees ! Estimated noise=921.264 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 = 0.705329 Jy ! Component: 100 - total flux cleaned = 1.02945 Jy ! Total flux subtracted in 100 components = 1.02945 Jy ! Clean residual min=-0.052753 max=0.220479 Jy/beam ! Clean residual mean=0.000021 rms=0.017174 Jy/beam ! Combined flux in latest and established models = 1.02945 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.02945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.687301Jy sigma=0.006596 ! Fit after self-cal, rms=0.685530Jy sigma=0.006588 ! Inverting map ! Added new window around map position (-3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220245 Jy ! Component: 100 - total flux cleaned = 0.357193 Jy ! Total flux subtracted in 100 components = 0.357193 Jy ! Clean residual min=-0.045475 max=0.145346 Jy/beam ! Clean residual mean=0.000076 rms=0.013239 Jy/beam ! Combined flux in latest and established models = 1.38664 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 1.38664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538938Jy sigma=0.005121 ! Fit after self-cal, rms=0.534756Jy sigma=0.005089 ! Inverting map ! Added new window around map position (3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12263 Jy ! Component: 100 - total flux cleaned = 0.206167 Jy ! Total flux subtracted in 100 components = 0.206167 Jy ! Clean residual min=-0.042131 max=0.100931 Jy/beam ! Clean residual mean=0.000108 rms=0.011416 Jy/beam ! Combined flux in latest and established models = 1.59281 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 1.59281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474480Jy sigma=0.004487 ! Fit after self-cal, rms=0.474135Jy sigma=0.004484 ! Inverting map ! Added new window around map position (-6.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0969045 Jy ! Component: 100 - total flux cleaned = 0.158916 Jy ! Total flux subtracted in 100 components = 0.158916 Jy ! Clean residual min=-0.038509 max=0.077849 Jy/beam ! Clean residual mean=0.000125 rms=0.010364 Jy/beam ! Combined flux in latest and established models = 1.75172 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 1.75172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435410Jy sigma=0.004100 ! Fit after self-cal, rms=0.434100Jy sigma=0.004089 ! Inverting map ! Added new window around map position (-18.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.084065 Jy ! Component: 100 - total flux cleaned = 0.140048 Jy ! Total flux subtracted in 100 components = 0.140048 Jy ! Clean residual min=-0.035501 max=0.063220 Jy/beam ! Clean residual mean=0.000128 rms=0.009340 Jy/beam ! Combined flux in latest and established models = 1.89177 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 1.89177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400880Jy sigma=0.003727 ! Fit after self-cal, rms=0.399109Jy sigma=0.003710 ! Inverting map ! Added new window around map position (-15, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688463 Jy ! Component: 100 - total flux cleaned = 0.118268 Jy ! Total flux subtracted in 100 components = 0.118268 Jy ! Clean residual min=-0.033945 max=0.056614 Jy/beam ! Clean residual mean=0.000136 rms=0.008422 Jy/beam ! Combined flux in latest and established models = 2.01004 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 2.01004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374566Jy sigma=0.003446 ! Fit after self-cal, rms=0.373472Jy sigma=0.003435 ! Inverting map ! Added new window around map position (-10.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610908 Jy ! Component: 100 - total flux cleaned = 0.102953 Jy ! Total flux subtracted in 100 components = 0.102953 Jy ! Clean residual min=-0.032063 max=0.041526 Jy/beam ! Clean residual mean=0.000144 rms=0.007676 Jy/beam ! Combined flux in latest and established models = 2.11299 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 2.11299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355061Jy sigma=0.003247 ! Fit after self-cal, rms=0.354112Jy sigma=0.003238 ! 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=2.372 mas, bmaj=6.322 mas, bpa=-4.888 degrees ! Estimated noise=652.991 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 = 0.0805066 Jy ! Component: 100 - total flux cleaned = 0.13741 Jy ! Component: 150 - total flux cleaned = 0.182261 Jy ! Component: 200 - total flux cleaned = 0.21821 Jy ! Total flux subtracted in 200 components = 0.21821 Jy ! Clean residual min=-0.039514 max=0.064488 Jy/beam ! Clean residual mean=0.000172 rms=0.012674 Jy/beam ! Combined flux in latest and established models = 2.3312 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 215 components and 2.3312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330603Jy sigma=0.003003 ! Fit after self-cal, rms=0.329043Jy sigma=0.002986 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 1.15 KK 1.16 ! KP 0.93 LA 1.01 MA 1.00* MK 0.81 ! NL 0.90 NY 1.00* OV 0.96 PT 1.00 ! SC 0.93 TS 1.50 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.11 HN 1.14 KK 1.00* ! KP 0.98 LA 0.95 MA 1.55 MK 1.00* ! NL 0.94 NY 1.19 OV 1.01 PT 1.00 ! SC 0.94 TS 0.87 ZC 1.17 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.28 HN 1.25 KK 1.01 ! KP 0.97 LA 0.91 MA 1.00* MK 0.93 ! NL 0.98 NY 1.00* OV 1.04 PT 0.98 ! SC 1.01 TS 1.18 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.19 HN 1.23 KK 1.00* ! KP 1.04 LA 0.88 MA 2.78 MK 1.00* ! NL 1.01 NY 1.19 OV 1.11 PT 1.00 ! SC 1.03 TS 0.88 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.28 HN 1.14 KK 0.98 ! KP 0.96 LA 0.90 MA 1.00* MK 0.87 ! NL 1.00 NY 1.00* OV 0.99 PT 0.94 ! SC 0.92 TS 1.18 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.18 HN 1.11 KK 1.00* ! KP 1.04 LA 0.85 MA 0.75 MK 1.00* ! NL 1.04 NY 1.14 OV 1.05 PT 0.96 ! SC 0.93 TS 0.89 ZC 1.17 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.25 HN 1.10 KK 0.98 ! KP 0.88 LA 0.73 MA 1.00* MK 0.90 ! NL 0.85 NY 1.00* OV 0.85 PT 0.86 ! SC 0.97 TS 1.12 ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.16 HN 1.08 KK 1.00* ! KP 0.95 LA 0.71 MA 1.04 MK 1.00* ! NL 0.85 NY 1.23 OV 0.91 PT 0.90 ! SC 0.98 TS 0.97 ZC 1.09 ! ! ! Fit before self-cal, rms=0.329043Jy sigma=0.002986 ! Fit after self-cal, rms=0.236365Jy sigma=0.001883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=6.383 mas, bpa=-5.355 degrees ! Estimated noise=668.775 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 (-24.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560082 Jy ! Component: 100 - total flux cleaned = 0.0826342 Jy ! Component: 150 - total flux cleaned = 0.0877085 Jy ! Component: 200 - total flux cleaned = 0.0890478 Jy ! Total flux subtracted in 200 components = 0.0890478 Jy ! Clean residual min=-0.018531 max=0.034410 Jy/beam ! Clean residual mean=0.000062 rms=0.005779 Jy/beam ! Combined flux in latest and established models = 2.42025 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 257 components and 2.42025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224272Jy sigma=0.001717 ! Fit after self-cal, rms=0.222737Jy sigma=0.001698 ! Inverting map ! Added new window around map position (-33.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376287 Jy ! Component: 100 - total flux cleaned = 0.0518118 Jy ! Component: 150 - total flux cleaned = 0.0550517 Jy ! Component: 200 - total flux cleaned = 0.0567194 Jy ! Total flux subtracted in 200 components = 0.0567194 Jy ! Clean residual min=-0.015685 max=0.022450 Jy/beam ! Clean residual mean=0.000048 rms=0.004887 Jy/beam ! Combined flux in latest and established models = 2.47697 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 294 components and 2.47697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216354Jy sigma=0.001616 ! Fit after self-cal, rms=0.215496Jy sigma=0.001607 ! 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=0.215496Jy sigma=0.001607 ! Fit after self-cal, rms=0.211238Jy sigma=0.001562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=6.392 mas, bpa=-5.323 degrees ! Estimated noise=663.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209735 Jy ! Component: 100 - total flux cleaned = 0.0328288 Jy ! Component: 150 - total flux cleaned = 0.0398129 Jy ! Component: 200 - total flux cleaned = 0.0431984 Jy ! Total flux subtracted in 200 components = 0.0431984 Jy ! Clean residual min=-0.014137 max=0.019581 Jy/beam ! Clean residual mean=0.000039 rms=0.004159 Jy/beam ! Combined flux in latest and established models = 2.52017 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 321 components and 2.52017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208413Jy sigma=0.001526 ! Fit after self-cal, rms=0.208061Jy sigma=0.001522 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 (-49.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213908 Jy ! Component: 100 - total flux cleaned = 0.0300862 Jy ! Component: 150 - total flux cleaned = 0.0366402 Jy ! Component: 200 - total flux cleaned = 0.0387888 Jy ! Total flux subtracted in 200 components = 0.0387888 Jy ! Clean residual min=-0.013035 max=0.016859 Jy/beam ! Clean residual mean=0.000039 rms=0.003731 Jy/beam ! Combined flux in latest and established models = 2.55895 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 352 components and 2.55896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205667Jy sigma=0.001491 ! Fit after self-cal, rms=0.205445Jy sigma=0.001488 ! Inverting map ! Added new window around map position (-61, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178192 Jy ! Component: 100 - total flux cleaned = 0.0266201 Jy ! Component: 150 - total flux cleaned = 0.0319707 Jy ! Component: 200 - total flux cleaned = 0.0342213 Jy ! Total flux subtracted in 200 components = 0.0342213 Jy ! Clean residual min=-0.012100 max=0.013953 Jy/beam ! Clean residual mean=0.000044 rms=0.003385 Jy/beam ! Combined flux in latest and established models = 2.59318 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 400 components and 2.59318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203762Jy sigma=0.001464 ! Fit after self-cal, rms=0.203635Jy sigma=0.001462 ! Inverting map ! Added new window around map position (-41, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123787 Jy ! Component: 100 - total flux cleaned = 0.0149469 Jy ! Component: 150 - total flux cleaned = 0.0163771 Jy ! Component: 200 - total flux cleaned = 0.0171856 Jy ! Total flux subtracted in 200 components = 0.0171856 Jy ! Clean residual min=-0.011839 max=0.011520 Jy/beam ! Clean residual mean=0.000038 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 2.61036 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 431 components and 2.61036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202493Jy sigma=0.001449 ! Fit after self-cal, rms=0.202438Jy sigma=0.001449 ! 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=0.202438Jy sigma=0.001449 ! Fit after self-cal, rms=0.198917Jy sigma=0.001413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=6.391 mas, bpa=-5.362 degrees ! Estimated noise=662.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826732 Jy ! Component: 100 - total flux cleaned = 0.0127719 Jy ! Component: 150 - total flux cleaned = 0.0159553 Jy ! Component: 200 - total flux cleaned = 0.0191374 Jy ! Total flux subtracted in 200 components = 0.0191374 Jy ! Clean residual min=-0.010022 max=0.011147 Jy/beam ! Clean residual mean=0.000041 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 2.6295 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 456 components and 2.6295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198067Jy sigma=0.001403 ! Fit after self-cal, rms=0.197985Jy sigma=0.001403 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 (-76, -72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921959 Jy ! Component: 100 - total flux cleaned = 0.013469 Jy ! Component: 150 - total flux cleaned = 0.016857 Jy ! Component: 200 - total flux cleaned = 0.0189014 Jy ! Total flux subtracted in 200 components = 0.0189014 Jy ! Clean residual min=-0.009862 max=0.009405 Jy/beam ! Clean residual mean=0.000031 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 2.6484 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 480 components and 2.6484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197188Jy sigma=0.001394 ! Fit after self-cal, rms=0.197166Jy sigma=0.001394 ! 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=0.197166Jy sigma=0.001394 ! Fit after self-cal, rms=0.196325Jy sigma=0.001393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.573 mas, bmaj=10.42 mas, bpa=-10.58 degrees ! Estimated noise=810.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111748 Jy ! Component: 100 - total flux cleaned = 0.0175449 Jy ! Component: 150 - total flux cleaned = 0.0207017 Jy ! Component: 200 - total flux cleaned = 0.0232025 Jy ! Total flux subtracted in 200 components = 0.0232025 Jy ! Clean residual min=-0.013009 max=0.014237 Jy/beam ! Clean residual mean=0.000062 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 2.6716 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 516 components and 2.6716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195903Jy sigma=0.001387 ! Fit after self-cal, rms=0.195832Jy sigma=0.001386 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 = 0.00193696 Jy ! Component: 100 - total flux cleaned = 0.00451905 Jy ! Component: 150 - total flux cleaned = 0.00731769 Jy ! Component: 200 - total flux cleaned = 0.00923582 Jy ! Total flux subtracted in 200 components = 0.00923582 Jy ! Clean residual min=-0.012565 max=0.014058 Jy/beam ! Clean residual mean=0.000048 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 2.68084 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 542 components and 2.68084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195693Jy sigma=0.001384 ! Fit after self-cal, rms=0.195663Jy sigma=0.001383 ! 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=2.468 mas, bmaj=6.393 mas, bpa=-5.391 degrees ! Estimated noise=662.546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.468 x 6.393 at -5.391 degrees (North through East) ! Clean map min=-0.0081562 max=0.91766 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=0.195663Jy sigma=0.001383 ! Fit after self-cal, rms=0.191973Jy sigma=0.001266 ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=6.394 mas, bpa=-5.34 degrees ! Estimated noise=660.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197169 Jy ! Component: 100 - total flux cleaned = 0.00363194 Jy ! Component: 150 - total flux cleaned = 0.00477368 Jy ! Component: 200 - total flux cleaned = 0.00584237 Jy ! Total flux subtracted in 200 components = 0.00584237 Jy ! Clean residual min=-0.008024 max=0.008827 Jy/beam ! Clean residual mean=0.000022 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 2.68668 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 562 components and 2.68668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191578Jy sigma=0.001261 ! Fit after self-cal, rms=0.191559Jy sigma=0.001261 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122513 Jy ! Component: 100 - total flux cleaned = 0.00255038 Jy ! Component: 150 - total flux cleaned = 0.00364547 Jy ! Component: 200 - total flux cleaned = 0.00453628 Jy ! Total flux subtracted in 200 components = 0.00453628 Jy ! Clean residual min=-0.008025 max=0.008696 Jy/beam ! Clean residual mean=0.000021 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 2.69122 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 578 components and 2.69122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191293Jy sigma=0.001258 ! Fit after self-cal, rms=0.191285Jy sigma=0.001258 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191285Jy sigma=0.001258 ! Fit after self-cal, rms=0.194361Jy sigma=0.001258 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=1.868 mas, bmaj=5.627 mas, bpa=-3.871 degrees ! Estimated noise=946.329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.721014 Jy ! Component: 100 - total flux cleaned = 1.05493 Jy ! Component: 150 - total flux cleaned = 1.26025 Jy ! Component: 200 - total flux cleaned = 1.41133 Jy ! Total flux subtracted in 200 components = 1.41133 Jy ! Clean residual min=-0.035285 max=0.090149 Jy/beam ! Clean residual mean=0.000051 rms=0.011680 Jy/beam ! Combined flux in latest and established models = 1.41133 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 1.41133 Jy ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=6.398 mas, bpa=-5.353 degrees ! Estimated noise=660.293 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 = 0.260055 Jy ! Component: 100 - total flux cleaned = 0.441635 Jy ! Component: 150 - total flux cleaned = 0.575535 Jy ! Component: 200 - total flux cleaned = 0.678645 Jy ! Total flux subtracted in 200 components = 0.678645 Jy ! Clean residual min=-0.030181 max=0.060877 Jy/beam ! Clean residual mean=0.000006 rms=0.011264 Jy/beam ! Combined flux in latest and established models = 2.08997 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 98 components and 2.08997 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0817144 Jy ! Component: 100 - total flux cleaned = 0.147422 Jy ! Component: 150 - total flux cleaned = 0.200744 Jy ! Component: 200 - total flux cleaned = 0.244833 Jy ! Total flux subtracted in 200 components = 0.244833 Jy ! Clean residual min=-0.018075 max=0.027418 Jy/beam ! Clean residual mean=0.000018 rms=0.006322 Jy/beam ! Combined flux in latest and established models = 2.3348 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 195 components and 2.3348 Jy ! Inverting map ! Added new window around map position (-29, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374784 Jy ! Component: 100 - total flux cleaned = 0.0696541 Jy ! Component: 150 - total flux cleaned = 0.0978293 Jy ! Component: 200 - total flux cleaned = 0.122689 Jy ! Total flux subtracted in 200 components = 0.122689 Jy ! Clean residual min=-0.012963 max=0.015906 Jy/beam ! Clean residual mean=0.000025 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 2.45749 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 276 components and 2.45749 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=8.569 mas, bmaj=10.43 mas, bpa=-10.57 degrees ! Estimated noise=808.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433894 Jy ! Component: 100 - total flux cleaned = 0.0769316 Jy ! Component: 150 - total flux cleaned = 0.103614 Jy ! Component: 200 - total flux cleaned = 0.125522 Jy ! Total flux subtracted in 200 components = 0.125522 Jy ! Clean residual min=-0.017194 max=0.015947 Jy/beam ! Clean residual mean=0.000070 rms=0.005201 Jy/beam ! Combined flux in latest and established models = 2.58301 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 = 0.0181689 Jy ! Component: 100 - total flux cleaned = 0.0333887 Jy ! Component: 150 - total flux cleaned = 0.0463005 Jy ! Component: 200 - total flux cleaned = 0.0574441 Jy ! Total flux subtracted in 200 components = 0.0574441 Jy ! Clean residual min=-0.014269 max=0.013538 Jy/beam ! Clean residual mean=0.000063 rms=0.004127 Jy/beam ! Combined flux in latest and established models = 2.64046 Jy ! Adding 222 model components to the UV plane model. ! The established model now contains 468 components and 2.64046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=6.398 mas, bpa=-5.353 degrees ! Estimated noise=660.293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848544 Jy ! Component: 100 - total flux cleaned = 0.015409 Jy ! Component: 150 - total flux cleaned = 0.0211058 Jy ! Component: 200 - total flux cleaned = 0.025873 Jy ! Total flux subtracted in 200 components = 0.025873 Jy ! Clean residual min=-0.007489 max=0.008364 Jy/beam ! Clean residual mean=0.000023 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 2.66633 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 503 components and 2.66633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194744Jy sigma=0.001262 ! Fit after self-cal, rms=0.194309Jy sigma=0.001258 wmodel J1230+1223_S_2010_06_23_pus_map.mod ! Writing 503 model components to file: J1230+1223_S_2010_06_23_pus_map.mod wobs J1230+1223_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1230+1223_S_2010_06_23_pus_uvs.fits wwins J1230+1223_S_2010_06_23_pus_map.win ! wwins: Wrote 14 windows to J1230+1223_S_2010_06_23_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285009 Jy ! Component: 100 - total flux cleaned = 0.00380905 Jy ! Component: 150 - total flux cleaned = 0.00432527 Jy ! Component: 200 - total flux cleaned = 0.00494931 Jy ! Component: 250 - total flux cleaned = 0.00519152 Jy ! Component: 300 - total flux cleaned = 0.00507372 Jy ! Component: 350 - total flux cleaned = 0.00472941 Jy ! Component: 400 - total flux cleaned = 0.00472837 Jy ! Component: 450 - total flux cleaned = 0.00461748 Jy ! Component: 500 - total flux cleaned = 0.00461779 Jy ! Component: 550 - total flux cleaned = 0.00472369 Jy ! Component: 600 - total flux cleaned = 0.00503684 Jy ! Component: 650 - total flux cleaned = 0.00503655 Jy ! Component: 700 - total flux cleaned = 0.00483665 Jy ! Component: 750 - total flux cleaned = 0.00533365 Jy ! Component: 800 - total flux cleaned = 0.00474518 Jy ! Component: 850 - total flux cleaned = 0.0051338 Jy ! Component: 900 - total flux cleaned = 0.0052289 Jy ! Component: 950 - total flux cleaned = 0.00504074 Jy ! Component: 1000 - total flux cleaned = 0.00485569 Jy ! Component: 1050 - total flux cleaned = 0.00485775 Jy ! Component: 1100 - total flux cleaned = 0.00503864 Jy ! Component: 1150 - total flux cleaned = 0.00468005 Jy ! Component: 1200 - total flux cleaned = 0.00521414 Jy ! Component: 1250 - total flux cleaned = 0.00547555 Jy ! Component: 1300 - total flux cleaned = 0.00538822 Jy ! Component: 1350 - total flux cleaned = 0.00547428 Jy ! Component: 1400 - total flux cleaned = 0.00581348 Jy ! Component: 1450 - total flux cleaned = 0.00581356 Jy ! Component: 1500 - total flux cleaned = 0.0061471 Jy ! Component: 1550 - total flux cleaned = 0.00589957 Jy ! Component: 1600 - total flux cleaned = 0.0063112 Jy ! Component: 1650 - total flux cleaned = 0.00671742 Jy ! Component: 1700 - total flux cleaned = 0.0066371 Jy ! Component: 1750 - total flux cleaned = 0.00695696 Jy ! Component: 1800 - total flux cleaned = 0.00687735 Jy ! Component: 1850 - total flux cleaned = 0.00734951 Jy ! Component: 1900 - total flux cleaned = 0.00742645 Jy ! Component: 1950 - total flux cleaned = 0.00727186 Jy ! Component: 2000 - total flux cleaned = 0.00765717 Jy ! Component: 2050 - total flux cleaned = 0.00742892 Jy ! Component: 2100 - total flux cleaned = 0.00758019 Jy ! Component: 2150 - total flux cleaned = 0.00780591 Jy ! Component: 2200 - total flux cleaned = 0.00802929 Jy ! Component: 2250 - total flux cleaned = 0.00788076 Jy ! Component: 2300 - total flux cleaned = 0.0080283 Jy ! Component: 2350 - total flux cleaned = 0.00810103 Jy ! Component: 2400 - total flux cleaned = 0.00824511 Jy ! Component: 2450 - total flux cleaned = 0.00824414 Jy ! Component: 2500 - total flux cleaned = 0.00795804 Jy ! Component: 2550 - total flux cleaned = 0.00824299 Jy ! Component: 2600 - total flux cleaned = 0.0082431 Jy ! Component: 2650 - total flux cleaned = 0.00852347 Jy ! Component: 2700 - total flux cleaned = 0.00838317 Jy ! Component: 2750 - total flux cleaned = 0.00838266 Jy ! Component: 2800 - total flux cleaned = 0.00858879 Jy ! Component: 2850 - total flux cleaned = 0.00852082 Jy ! Component: 2900 - total flux cleaned = 0.00865722 Jy ! Component: 2950 - total flux cleaned = 0.00858962 Jy ! Component: 3000 - total flux cleaned = 0.00872421 Jy ! Component: 3050 - total flux cleaned = 0.00905793 Jy ! Component: 3100 - total flux cleaned = 0.00885987 Jy ! Component: 3150 - total flux cleaned = 0.00938599 Jy ! Component: 3200 - total flux cleaned = 0.0092554 Jy ! Component: 3250 - total flux cleaned = 0.00932093 Jy ! Component: 3300 - total flux cleaned = 0.00932133 Jy ! Component: 3350 - total flux cleaned = 0.00951366 Jy ! Component: 3400 - total flux cleaned = 0.00951427 Jy ! Component: 3450 - total flux cleaned = 0.00951437 Jy ! Component: 3500 - total flux cleaned = 0.00976716 Jy ! Component: 3550 - total flux cleaned = 0.00976778 Jy ! Component: 3600 - total flux cleaned = 0.0100174 Jy ! Component: 3650 - total flux cleaned = 0.0101419 Jy ! Component: 3700 - total flux cleaned = 0.00995738 Jy ! Component: 3750 - total flux cleaned = 0.010264 Jy ! Component: 3800 - total flux cleaned = 0.0103862 Jy ! Component: 3850 - total flux cleaned = 0.0104468 Jy ! Component: 3900 - total flux cleaned = 0.0105672 Jy ! Component: 3950 - total flux cleaned = 0.0101483 Jy ! Component: 4000 - total flux cleaned = 0.0104464 Jy ! Component: 4050 - total flux cleaned = 0.0104468 Jy ! Total flux subtracted in 4096 components = 0.0105058 Jy ! Clean residual min=-0.003462 max=0.003320 Jy/beam ! Clean residual mean=0.000018 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 2.67684 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 876 components and 2.67684 Jy ![Exited script file: muppet] wmap "J1230+1223_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.46 x 6.398 at -5.353 degrees (North through East) ! Clean map min=-0.0059128 max=0.92309 Jy/beam ! Writing clean map to FITS file: J1230+1223_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.923089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118496 device "J1230+1223_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1230+1223_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385108 0.385108 0.770216 1.54043 3.08087 6.16173 12.3235 24.6469 49.2938 98.5877 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.923 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.46 x 6.398 at -5.353 degrees (North through East) ! Clean map min=-0.0059128 max=0.92309 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1230+1223_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1230+1223_S_2010_06_23_pus_map.gif/vgif' mapplot cln