! Started logfile: J0914+0245_S_2009_04_21_pus_uvs.log on Mon Jan 24 23:03:45 2011 obs J0914+0245_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0914+0245_S_2009_04_21_pus_uva.fits ! AN table 1: 84 integrations on 120 of 120 possible baselines. ! AN table 2: 34 integrations on 120 of 120 possible baselines. ! AN table 3: 109 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.10815 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0914+0245 ! ! 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 1868 lines of history. ! ! Reading 11784 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 J0914+0245_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 989 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! A total of 1267 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 992 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! A total of 1270 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 989 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! A total of 1273 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 989 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! A total of 1305 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.512352Jy sigma=0.003179 ! Fit after self-cal, rms=0.297833Jy sigma=0.002042 ! 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=2.02 mas, bmaj=6.128 mas, bpa=-5.685 degrees ! Estimated noise=1287.84 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 = 0.623289 Jy ! Component: 100 - total flux cleaned = 0.759248 Jy ! Total flux subtracted in 100 components = 0.759248 Jy ! Clean residual min=-0.016018 max=0.038080 Jy/beam ! Clean residual mean=0.000283 rms=0.005101 Jy/beam ! Combined flux in latest and established models = 0.759248 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.759248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230252Jy sigma=0.001488 ! Fit after self-cal, rms=0.230253Jy sigma=0.001488 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364854 Jy ! Component: 100 - total flux cleaned = 0.0577863 Jy ! Total flux subtracted in 100 components = 0.0577863 Jy ! Clean residual min=-0.016362 max=0.019584 Jy/beam ! Clean residual mean=0.000153 rms=0.004287 Jy/beam ! Combined flux in latest and established models = 0.817034 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.817034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223956Jy sigma=0.001415 ! Fit after self-cal, rms=0.223817Jy sigma=0.001415 ! 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=2.368 mas, bmaj=6.883 mas, bpa=-4.106 degrees ! Estimated noise=904.045 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 (1.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021325 Jy ! Component: 100 - total flux cleaned = 0.0338781 Jy ! Component: 150 - total flux cleaned = 0.0381396 Jy ! Component: 200 - total flux cleaned = 0.0401074 Jy ! Total flux subtracted in 200 components = 0.0401074 Jy ! Clean residual min=-0.014289 max=0.012366 Jy/beam ! Clean residual mean=0.000086 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 0.857142 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.857142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221671Jy sigma=0.001391 ! Fit after self-cal, rms=0.221569Jy sigma=0.001390 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KB 0.95 ! KK 1.03 KP 1.00 LA 1.03 MK 0.99 ! NL 0.98 NY 1.01 OV 0.93 PT 1.00 ! SC 1.04 TS 1.01 WZ 0.92 ZC 1.24 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HN 1.00* KB 1.00 ! KK 1.10 KP 1.00* LA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 0.93 PT 1.00* ! SC 1.00* TS 1.02 WZ 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 0.99 KB 0.94 ! KK 1.00* KP 0.92 LA 1.08 MK 1.00* ! NL 0.99 NY 1.04 OV 0.96 PT 1.07 ! SC 1.05 TS 0.91 WZ 0.96 ZC 1.26 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KB 1.04 ! KK 0.95 KP 0.99 LA 0.96 MK 1.02 ! NL 0.97 NY 0.97 OV 1.00 PT 0.99 ! SC 1.07 TS 0.98 WZ 0.85 ZC 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* HN 1.00* KB 1.06 ! KK 1.04 KP 1.00* LA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.05 PT 1.00* ! SC 1.00* TS 0.99 WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 0.99 KB 0.96 ! KK 1.00* KP 1.04 LA 1.01 MK 1.00* ! NL 1.01 NY 1.22 OV 1.05 PT 1.03 ! SC 1.07 TS 0.92 WZ 1.23 ZC 1.06 ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KB 0.99 ! KK 1.07 KP 0.99 LA 0.97 MK 1.00 ! NL 0.98 NY 0.95 OV 0.98 PT 1.03 ! SC 0.99 TS 1.04 WZ 0.85 ZC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* HN 1.00* KB 1.06 ! KK 1.10 KP 1.00* LA 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.03 PT 1.00* ! SC 1.00* TS 1.06 WZ 1.00* ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HN 0.96 KB 1.00 ! KK 1.00* KP 1.03 LA 1.02 MK 1.00* ! NL 0.99 NY 0.96 OV 1.06 PT 1.07 ! SC 0.98 TS 0.95 WZ 0.84 ZC 0.98 ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KB 1.06 ! KK 1.05 KP 0.98 LA 1.00 MK 0.97 ! NL 0.98 NY 0.94 OV 0.83 PT 0.92 ! SC 0.98 TS 1.00 WZ 0.77 ZC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* HN 1.00* KB 1.04 ! KK 1.03 KP 1.00* LA 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 0.83 PT 1.00* ! SC 1.00* TS 1.10 WZ 1.00* ZC 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.64 FD 1.02 HN 0.99 KB 1.01 ! KK 1.00* KP 1.03 LA 0.99 MK 1.00* ! NL 0.99 NY 0.95 OV 0.88 PT 0.94 ! SC 1.00 TS 0.96 WZ 0.80 ZC 1.00 ! ! ! Fit before self-cal, rms=0.221569Jy sigma=0.001390 ! Fit after self-cal, rms=0.204868Jy sigma=0.001271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=7.035 mas, bpa=-4.322 degrees ! Estimated noise=917.703 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 = 0.00496545 Jy ! Component: 100 - total flux cleaned = 0.00539319 Jy ! Component: 150 - total flux cleaned = 0.00574673 Jy ! Component: 200 - total flux cleaned = 0.00624803 Jy ! Total flux subtracted in 200 components = 0.00624803 Jy ! Clean residual min=-0.004467 max=0.005741 Jy/beam ! Clean residual mean=0.000202 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.86339 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.86339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204676Jy sigma=0.001269 ! Fit after self-cal, rms=0.204688Jy sigma=0.001269 ! 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=0.204688Jy sigma=0.001269 ! Fit after self-cal, rms=0.204992Jy sigma=0.001255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=7.033 mas, bpa=-4.325 degrees ! Estimated noise=917.449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838242 Jy ! Component: 100 - total flux cleaned = 0.000971609 Jy ! Component: 150 - total flux cleaned = 0.00122733 Jy ! Component: 200 - total flux cleaned = 0.00139274 Jy ! Total flux subtracted in 200 components = 0.00139274 Jy ! Clean residual min=-0.004054 max=0.005302 Jy/beam ! Clean residual mean=0.000096 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.864782 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.864783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204947Jy sigma=0.001254 ! Fit after self-cal, rms=0.204962Jy sigma=0.001254 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 (9.5, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038003 Jy ! Component: 100 - total flux cleaned = 0.00435988 Jy ! Component: 150 - total flux cleaned = 0.0043584 Jy ! Component: 200 - total flux cleaned = 0.00459112 Jy ! Total flux subtracted in 200 components = 0.00459112 Jy ! Clean residual min=-0.003933 max=0.004357 Jy/beam ! Clean residual mean=-0.000068 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.869374 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.869374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204785Jy sigma=0.001253 ! Fit after self-cal, rms=0.204771Jy sigma=0.001253 ! 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=0.204771Jy sigma=0.001253 ! Fit after self-cal, rms=0.204381Jy sigma=0.001250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=7.038 mas, bpa=-4.359 degrees ! Estimated noise=917.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938523 Jy ! Component: 100 - total flux cleaned = 0.000939424 Jy ! Component: 150 - total flux cleaned = 0.000938442 Jy ! Component: 200 - total flux cleaned = 0.000877276 Jy ! Total flux subtracted in 200 components = 0.000877276 Jy ! Clean residual min=-0.003591 max=0.003914 Jy/beam ! Clean residual mean=-0.000048 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.870251 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.870251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204313Jy sigma=0.001249 ! Fit after self-cal, rms=0.204308Jy sigma=0.001249 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 = 0.000175066 Jy ! Component: 100 - total flux cleaned = 0.000223841 Jy ! Component: 150 - total flux cleaned = 0.000223654 Jy ! Component: 200 - total flux cleaned = 0.000182283 Jy ! Total flux subtracted in 200 components = 0.000182283 Jy ! Clean residual min=-0.003551 max=0.003980 Jy/beam ! Clean residual mean=-0.000051 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.870433 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.870433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204279Jy sigma=0.001249 ! Fit after self-cal, rms=0.204277Jy sigma=0.001249 ! 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=0.204277Jy sigma=0.001249 ! Fit after self-cal, rms=0.204123Jy sigma=0.001249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.136 mas, bmaj=11.68 mas, bpa=-4.966 degrees ! Estimated noise=1196.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000875102 Jy ! Component: 100 - total flux cleaned = -0.000911759 Jy ! Component: 150 - total flux cleaned = -0.000869885 Jy ! Component: 200 - total flux cleaned = -0.000833838 Jy ! Total flux subtracted in 200 components = -0.000833838 Jy ! Clean residual min=-0.004456 max=0.004389 Jy/beam ! Clean residual mean=0.000008 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.869599 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.869599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204092Jy sigma=0.001249 ! Fit after self-cal, rms=0.204087Jy sigma=0.001249 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 = -2.9703e-05 Jy ! Component: 100 - total flux cleaned = 7.13151e-05 Jy ! Component: 150 - total flux cleaned = 4.00954e-05 Jy ! Component: 200 - total flux cleaned = 6.88572e-05 Jy ! Total flux subtracted in 200 components = 6.88572e-05 Jy ! Clean residual min=-0.004414 max=0.004324 Jy/beam ! Clean residual mean=0.000005 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.869668 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.869668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204078Jy sigma=0.001249 ! Fit after self-cal, rms=0.204076Jy sigma=0.001249 ! 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=2.415 mas, bmaj=7.043 mas, bpa=-4.378 degrees ! Estimated noise=916.585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.415 x 7.043 at -4.378 degrees (North through East) ! Clean map min=-0.0032112 max=0.79921 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=0.204076Jy sigma=0.001249 ! Fit after self-cal, rms=0.348231Jy sigma=0.001106 ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=7.046 mas, bpa=-4.378 degrees ! Estimated noise=917.225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144796 Jy ! Component: 100 - total flux cleaned = 0.00135093 Jy ! Component: 150 - total flux cleaned = 0.00121837 Jy ! Component: 200 - total flux cleaned = 0.0011373 Jy ! Total flux subtracted in 200 components = 0.0011373 Jy ! Clean residual min=-0.003586 max=0.003482 Jy/beam ! Clean residual mean=-0.000107 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.870806 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.870806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348198Jy sigma=0.001106 ! Fit after self-cal, rms=0.348206Jy sigma=0.001106 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51265e-05 Jy ! Component: 100 - total flux cleaned = -9.00072e-07 Jy ! Component: 150 - total flux cleaned = -0.000107437 Jy ! Component: 200 - total flux cleaned = -0.000141037 Jy ! Total flux subtracted in 200 components = -0.000141037 Jy ! Clean residual min=-0.003529 max=0.003498 Jy/beam ! Clean residual mean=-0.000102 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.870664 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.870665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348193Jy sigma=0.001106 ! Fit after self-cal, rms=0.348191Jy sigma=0.001106 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348191Jy sigma=0.001106 ! Fit after self-cal, rms=0.348544Jy sigma=0.001105 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=2.084 mas, bmaj=6.227 mas, bpa=-4.978 degrees ! Estimated noise=1296.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.618216 Jy ! Component: 100 - total flux cleaned = 0.753067 Jy ! Component: 150 - total flux cleaned = 0.790306 Jy ! Component: 200 - total flux cleaned = 0.810849 Jy ! Total flux subtracted in 200 components = 0.810849 Jy ! Clean residual min=-0.008149 max=0.010936 Jy/beam ! Clean residual mean=0.000125 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.810849 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.810849 Jy ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=7.047 mas, bpa=-4.382 degrees ! Estimated noise=917.556 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 = 0.019932 Jy ! Component: 100 - total flux cleaned = 0.0315843 Jy ! Component: 150 - total flux cleaned = 0.0396605 Jy ! Component: 200 - total flux cleaned = 0.0457365 Jy ! Total flux subtracted in 200 components = 0.0457365 Jy ! Clean residual min=-0.004236 max=0.004356 Jy/beam ! Clean residual mean=0.000344 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.856585 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.856585 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=8.13 mas, bmaj=11.68 mas, bpa=-4.976 degrees ! Estimated noise=1198.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643273 Jy ! Component: 100 - total flux cleaned = 0.00974735 Jy ! Component: 150 - total flux cleaned = 0.0117731 Jy ! Component: 200 - total flux cleaned = 0.0124809 Jy ! Total flux subtracted in 200 components = 0.0124809 Jy ! Clean residual min=-0.003984 max=0.003517 Jy/beam ! Clean residual mean=-0.000089 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.869066 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 = 0.000393622 Jy ! Component: 100 - total flux cleaned = 0.000527605 Jy ! Component: 150 - total flux cleaned = 0.000646512 Jy ! Component: 200 - total flux cleaned = 0.000720914 Jy ! Total flux subtracted in 200 components = 0.000720914 Jy ! Clean residual min=-0.004055 max=0.003494 Jy/beam ! Clean residual mean=-0.000145 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.869787 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.869787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=7.047 mas, bpa=-4.382 degrees ! Estimated noise=917.556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491571 Jy ! Component: 100 - total flux cleaned = 0.000591623 Jy ! Component: 150 - total flux cleaned = 0.000589966 Jy ! Component: 200 - total flux cleaned = 0.000593064 Jy ! Total flux subtracted in 200 components = 0.000593064 Jy ! Clean residual min=-0.003836 max=0.003738 Jy/beam ! Clean residual mean=-0.000074 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.87038 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.87038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348630Jy sigma=0.001106 ! Fit after self-cal, rms=0.348601Jy sigma=0.001106 wmodel J0914+0245_S_2009_04_21_pus_map.mod ! Writing 92 model components to file: J0914+0245_S_2009_04_21_pus_map.mod wobs J0914+0245_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0914+0245_S_2009_04_21_pus_uvs.fits wwins J0914+0245_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J0914+0245_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 = -0.000507406 Jy ! Component: 100 - total flux cleaned = -0.000449769 Jy ! Component: 150 - total flux cleaned = -0.000269357 Jy ! Component: 200 - total flux cleaned = -3.91271e-05 Jy ! Component: 250 - total flux cleaned = 1.70732e-05 Jy ! Component: 300 - total flux cleaned = 1.71749e-05 Jy ! Component: 350 - total flux cleaned = 1.75346e-05 Jy ! Component: 400 - total flux cleaned = 1.79447e-05 Jy ! Component: 450 - total flux cleaned = 6.87064e-05 Jy ! Component: 500 - total flux cleaned = -3.09301e-05 Jy ! Component: 550 - total flux cleaned = -3.07156e-05 Jy ! Component: 600 - total flux cleaned = -3.04564e-05 Jy ! Component: 650 - total flux cleaned = -0.000124954 Jy ! Component: 700 - total flux cleaned = -0.0001247 Jy ! Component: 750 - total flux cleaned = -0.000124861 Jy ! Component: 800 - total flux cleaned = -0.000169966 Jy ! Component: 850 - total flux cleaned = -0.000170105 Jy ! Component: 900 - total flux cleaned = -0.000170141 Jy ! Component: 950 - total flux cleaned = -0.000213519 Jy ! Component: 1000 - total flux cleaned = -0.000213464 Jy ! Component: 1050 - total flux cleaned = -0.000213634 Jy ! Component: 1100 - total flux cleaned = -0.000255601 Jy ! Component: 1150 - total flux cleaned = -0.000297024 Jy ! Component: 1200 - total flux cleaned = -0.000337725 Jy ! Component: 1250 - total flux cleaned = -0.000337688 Jy ! Component: 1300 - total flux cleaned = -0.000377662 Jy ! Component: 1350 - total flux cleaned = -0.000456344 Jy ! Component: 1400 - total flux cleaned = -0.000417082 Jy ! Component: 1450 - total flux cleaned = -0.000532983 Jy ! Component: 1500 - total flux cleaned = -0.000455956 Jy ! Component: 1550 - total flux cleaned = -0.000494039 Jy ! Component: 1600 - total flux cleaned = -0.000569389 Jy ! Component: 1650 - total flux cleaned = -0.000569073 Jy ! Component: 1700 - total flux cleaned = -0.000568919 Jy ! Component: 1750 - total flux cleaned = -0.000532333 Jy ! Component: 1800 - total flux cleaned = -0.000532663 Jy ! Component: 1850 - total flux cleaned = -0.000569019 Jy ! Component: 1900 - total flux cleaned = -0.000604962 Jy ! Component: 1950 - total flux cleaned = -0.000676008 Jy ! Component: 2000 - total flux cleaned = -0.000675626 Jy ! Total flux subtracted in 2048 components = -0.00067582 Jy ! Clean residual min=-0.002186 max=0.002011 Jy/beam ! Clean residual mean=-0.000038 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.869704 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 229 components and 0.869704 Jy ![Exited script file: muppet] wmap "J0914+0245_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 7.047 at -4.382 degrees (North through East) ! Clean map min=-0.0030915 max=0.8001 Jy/beam ! Writing clean map to FITS file: J0914+0245_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 0.800103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000695127 device "J0914+0245_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0914+0245_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260639 0.260639 0.521278 1.04256 2.08511 4.17022 8.34045 16.6809 33.3618 66.7236 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.8 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 7.047 at -4.382 degrees (North through East) ! Clean map min=-0.0030915 max=0.8001 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0914+0245_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0914+0245_S_2009_04_21_pus_map.gif/vgif' mapplot cln