! Started logfile: J0403+2600_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:24:23 2011 obs J0403+2600_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0403+2600_S_2009_04_21_pus_uva.fits ! AN table 1: 10 integrations on 120 of 120 possible baselines. ! AN table 2: 26 integrations on 120 of 120 possible baselines. ! AN table 3: 109 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.188391 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403+2600 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 13112 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 J0403+2600_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 121 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 1138 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 1138 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 1138 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 1138 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.346111Jy sigma=0.003518 ! Fit after self-cal, rms=0.286978Jy sigma=0.002748 ! 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=1.92 mas, bmaj=4.052 mas, bpa=-2.039 degrees ! Estimated noise=986.233 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 = 0.829706 Jy ! Component: 100 - total flux cleaned = 1.01432 Jy ! Total flux subtracted in 100 components = 1.01432 Jy ! Clean residual min=-0.024965 max=0.089973 Jy/beam ! Clean residual mean=0.000465 rms=0.007259 Jy/beam ! Combined flux in latest and established models = 1.01432 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.01432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282479Jy sigma=0.002686 ! Fit after self-cal, rms=0.282453Jy sigma=0.002686 ! Inverting map ! Added new window around map position (3.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0877086 Jy ! Component: 100 - total flux cleaned = 0.142499 Jy ! Total flux subtracted in 100 components = 0.142499 Jy ! Clean residual min=-0.020259 max=0.041014 Jy/beam ! Clean residual mean=0.000302 rms=0.005271 Jy/beam ! Combined flux in latest and established models = 1.15682 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.15682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244409Jy sigma=0.002152 ! Fit after self-cal, rms=0.241889Jy sigma=0.002130 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442287 Jy ! Component: 100 - total flux cleaned = 0.0748994 Jy ! Total flux subtracted in 100 components = 0.0748994 Jy ! Clean residual min=-0.016760 max=0.026826 Jy/beam ! Clean residual mean=0.000214 rms=0.004361 Jy/beam ! Combined flux in latest and established models = 1.23172 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 1.23172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229855Jy sigma=0.001945 ! Fit after self-cal, rms=0.228899Jy sigma=0.001936 ! 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=2.352 mas, bmaj=4.842 mas, bpa=-0.5219 degrees ! Estimated noise=659.711 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 = 0.0388831 Jy ! Component: 100 - total flux cleaned = 0.0622568 Jy ! Component: 150 - total flux cleaned = 0.0781222 Jy ! Component: 200 - total flux cleaned = 0.0890551 Jy ! Total flux subtracted in 200 components = 0.0890551 Jy ! Clean residual min=-0.011178 max=0.015798 Jy/beam ! Clean residual mean=0.000824 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 1.32078 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 1.32078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222395Jy sigma=0.001832 ! Fit after self-cal, rms=0.221759Jy sigma=0.001826 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WZ 0.97 ZC 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.08 KB 0.94 ! KK 1.10 KP 0.94 LA 1.06 MK 0.79 ! NL 1.01 NY 1.01 OV 0.99 PT 1.03 ! SC 1.08 TS 0.97 WZ 0.92 ZC 1.27 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 HN 1.00 KB 0.94 ! KK 1.00* KP 1.01 LA 1.05 MK 1.00 ! NL 1.01 NY 1.10 OV 0.95 PT 1.02 ! SC 1.06 TS 0.94 WZ 0.96 ZC 1.29 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WZ 0.83 ZC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.05 KB 1.03 ! KK 1.00 KP 1.00 LA 1.01 MK 1.00 ! NL 1.01 NY 1.00 OV 1.04 PT 1.03 ! SC 1.14 TS 0.95 WZ 0.82 ZC 1.08 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 HN 1.00 KB 0.99 ! KK 1.00* KP 1.02 LA 0.99 MK 1.03 ! NL 1.00 NY 1.02 OV 0.98 PT 1.03 ! SC 1.09 TS 0.94 WZ 0.91 ZC 1.12 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WZ 0.81 ZC 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.05 KB 1.01 ! KK 1.06 KP 1.00 LA 1.00 MK 0.99 ! NL 0.99 NY 0.95 OV 1.02 PT 1.05 ! SC 1.04 TS 0.96 WZ 0.81 ZC 0.93 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HN 0.98 KB 1.03 ! KK 1.00* KP 1.01 LA 1.01 MK 0.97 ! NL 0.99 NY 0.94 OV 0.99 PT 1.04 ! SC 0.98 TS 0.97 WZ 0.83 ZC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 WZ 0.74 ZC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.04 KB 1.04 ! KK 1.00 KP 0.97 LA 1.01 MK 0.98 ! NL 0.99 NY 0.94 OV 0.86 PT 0.93 ! SC 1.07 TS 0.97 WZ 0.75 ZC 0.89 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 0.98 KB 1.07 ! KK 1.00* KP 1.00 LA 1.02 MK 1.00 ! NL 0.98 NY 0.92 OV 0.81 PT 0.92 ! SC 1.00 TS 0.98 WZ 0.80 ZC 0.96 ! ! ! Fit before self-cal, rms=0.221759Jy sigma=0.001826 ! Fit after self-cal, rms=0.184848Jy sigma=0.001561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=4.851 mas, bpa=-0.6135 degrees ! Estimated noise=657.573 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 = 0.0103996 Jy ! Component: 100 - total flux cleaned = 0.0121567 Jy ! Component: 150 - total flux cleaned = 0.0129277 Jy ! Component: 200 - total flux cleaned = 0.0129393 Jy ! Total flux subtracted in 200 components = 0.0129393 Jy ! Clean residual min=-0.005360 max=0.010229 Jy/beam ! Clean residual mean=0.000409 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 1.33372 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 1.33371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184018Jy sigma=0.001551 ! Fit after self-cal, rms=0.183777Jy sigma=0.001549 ! Inverting map ! Added new window around map position (14, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010318 Jy ! Component: 100 - total flux cleaned = 0.0165623 Jy ! Component: 150 - total flux cleaned = 0.0194195 Jy ! Component: 200 - total flux cleaned = 0.0203445 Jy ! Total flux subtracted in 200 components = 0.0203445 Jy ! Clean residual min=-0.005139 max=0.006483 Jy/beam ! Clean residual mean=0.000206 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.35406 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 1.35406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183129Jy sigma=0.001541 ! Fit after self-cal, rms=0.183083Jy sigma=0.001540 ! 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=0.183083Jy sigma=0.001540 ! Fit after self-cal, rms=0.181080Jy sigma=0.001529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=4.85 mas, bpa=-0.6848 degrees ! Estimated noise=657.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292141 Jy ! Component: 100 - total flux cleaned = 0.00350919 Jy ! Component: 150 - total flux cleaned = 0.00401255 Jy ! Component: 200 - total flux cleaned = 0.00467521 Jy ! Total flux subtracted in 200 components = 0.00467521 Jy ! Clean residual min=-0.004527 max=0.006230 Jy/beam ! Clean residual mean=0.000024 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.35873 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 1.35873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180824Jy sigma=0.001527 ! Fit after self-cal, rms=0.180788Jy sigma=0.001526 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 (7, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614469 Jy ! Component: 100 - total flux cleaned = 0.00797427 Jy ! Component: 150 - total flux cleaned = 0.00845735 Jy ! Component: 200 - total flux cleaned = 0.00866561 Jy ! Total flux subtracted in 200 components = 0.00866561 Jy ! Clean residual min=-0.004720 max=0.004513 Jy/beam ! Clean residual mean=-0.000075 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.3674 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 1.3674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180558Jy sigma=0.001523 ! Fit after self-cal, rms=0.180534Jy sigma=0.001523 ! 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=0.180534Jy sigma=0.001523 ! Fit after self-cal, rms=0.179785Jy sigma=0.001516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=4.848 mas, bpa=-0.695 degrees ! Estimated noise=657.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425108 Jy ! Component: 100 - total flux cleaned = 0.00552027 Jy ! Component: 150 - total flux cleaned = 0.00590359 Jy ! Component: 200 - total flux cleaned = 0.00615894 Jy ! Total flux subtracted in 200 components = 0.00615894 Jy ! Clean residual min=-0.005100 max=0.004061 Jy/beam ! Clean residual mean=-0.000039 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.37356 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 1.37356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179636Jy sigma=0.001514 ! Fit after self-cal, rms=0.179625Jy sigma=0.001514 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 = 0.00112386 Jy ! Component: 100 - total flux cleaned = 0.00120361 Jy ! Component: 150 - total flux cleaned = 0.00134595 Jy ! Component: 200 - total flux cleaned = 0.00147709 Jy ! Total flux subtracted in 200 components = 0.00147709 Jy ! Clean residual min=-0.005062 max=0.003831 Jy/beam ! Clean residual mean=-0.000055 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 1.37504 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 1.37504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179559Jy sigma=0.001514 ! Fit after self-cal, rms=0.179552Jy sigma=0.001513 ! 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=0.179552Jy sigma=0.001513 ! Fit after self-cal, rms=0.179426Jy sigma=0.001513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.799 mas, bmaj=9.509 mas, bpa=5.551 degrees ! Estimated noise=880.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364239 Jy ! Component: 100 - total flux cleaned = 0.00553309 Jy ! Component: 150 - total flux cleaned = 0.00572302 Jy ! Component: 200 - total flux cleaned = 0.00572373 Jy ! Total flux subtracted in 200 components = 0.00572373 Jy ! Clean residual min=-0.004987 max=0.004475 Jy/beam ! Clean residual mean=-0.000163 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 1.38076 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 1.38076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179429Jy sigma=0.001513 ! Fit after self-cal, rms=0.179420Jy sigma=0.001513 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 = 0.000416169 Jy ! Component: 100 - total flux cleaned = 0.000517422 Jy ! Component: 150 - total flux cleaned = 0.000560566 Jy ! Component: 200 - total flux cleaned = 0.000559649 Jy ! Total flux subtracted in 200 components = 0.000559649 Jy ! Clean residual min=-0.005050 max=0.004338 Jy/beam ! Clean residual mean=-0.000181 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 1.38132 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 1.38132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179437Jy sigma=0.001513 ! Fit after self-cal, rms=0.179431Jy sigma=0.001513 ! 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=2.333 mas, bmaj=4.846 mas, bpa=-0.7107 degrees ! Estimated noise=658.137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.333 x 4.846 at -0.7107 degrees (North through East) ! Clean map min=-0.0048333 max=1.0564 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=0.179431Jy sigma=0.001513 ! Fit after self-cal, rms=0.294232Jy sigma=0.001367 ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=4.846 mas, bpa=-0.7194 degrees ! Estimated noise=658.759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.34993e-05 Jy ! Component: 100 - total flux cleaned = 0.000396003 Jy ! Component: 150 - total flux cleaned = 0.000266128 Jy ! Component: 200 - total flux cleaned = 0.000208789 Jy ! Total flux subtracted in 200 components = 0.000208789 Jy ! Clean residual min=-0.003858 max=0.003366 Jy/beam ! Clean residual mean=0.000053 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.38153 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 184 components and 1.38153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294196Jy sigma=0.001366 ! Fit after self-cal, rms=0.294201Jy sigma=0.001366 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361946 Jy ! Component: 100 - total flux cleaned = 0.000208097 Jy ! Component: 150 - total flux cleaned = 0.000160563 Jy ! Component: 200 - total flux cleaned = 0.000114255 Jy ! Total flux subtracted in 200 components = 0.000114255 Jy ! Clean residual min=-0.003785 max=0.003358 Jy/beam ! Clean residual mean=0.000051 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.38164 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 1.38164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294189Jy sigma=0.001366 ! Fit after self-cal, rms=0.294190Jy sigma=0.001366 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294190Jy sigma=0.001366 ! Fit after self-cal, rms=0.294935Jy sigma=0.001366 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=1.916 mas, bmaj=4.055 mas, bpa=-2.088 degrees ! Estimated noise=978.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.822036 Jy ! Component: 100 - total flux cleaned = 1.01329 Jy ! Component: 150 - total flux cleaned = 1.1051 Jy ! Component: 200 - total flux cleaned = 1.16528 Jy ! Total flux subtracted in 200 components = 1.16528 Jy ! Clean residual min=-0.010825 max=0.033253 Jy/beam ! Clean residual mean=0.000245 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 1.16528 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 1.16528 Jy ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=4.845 mas, bpa=-0.721 degrees ! Estimated noise=659.067 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 = 0.0661818 Jy ! Component: 100 - total flux cleaned = 0.106356 Jy ! Component: 150 - total flux cleaned = 0.132535 Jy ! Component: 200 - total flux cleaned = 0.150466 Jy ! Total flux subtracted in 200 components = 0.150466 Jy ! Clean residual min=-0.004281 max=0.009973 Jy/beam ! Clean residual mean=0.000758 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 1.31574 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 75 components and 1.31574 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129207 Jy ! Component: 100 - total flux cleaned = 0.0229179 Jy ! Component: 150 - total flux cleaned = 0.0308474 Jy ! Component: 200 - total flux cleaned = 0.0372019 Jy ! Total flux subtracted in 200 components = 0.0372019 Jy ! Clean residual min=-0.004066 max=0.004616 Jy/beam ! Clean residual mean=0.000354 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.35294 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 110 components and 1.35294 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=7.791 mas, bmaj=9.501 mas, bpa=5.474 degrees ! Estimated noise=883.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103064 Jy ! Component: 100 - total flux cleaned = 0.0167949 Jy ! Component: 150 - total flux cleaned = 0.0212178 Jy ! Component: 200 - total flux cleaned = 0.0242982 Jy ! Total flux subtracted in 200 components = 0.0242982 Jy ! Clean residual min=-0.003806 max=0.003583 Jy/beam ! Clean residual mean=0.000280 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.37724 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 = 0.00216056 Jy ! Component: 100 - total flux cleaned = 0.00368385 Jy ! Component: 150 - total flux cleaned = 0.00477471 Jy ! Component: 200 - total flux cleaned = 0.00536266 Jy ! Total flux subtracted in 200 components = 0.00536266 Jy ! Clean residual min=-0.003702 max=0.003505 Jy/beam ! Clean residual mean=0.000118 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.38261 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 172 components and 1.38261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=4.845 mas, bpa=-0.721 degrees ! Estimated noise=659.067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133335 Jy ! Component: 100 - total flux cleaned = -0.00118593 Jy ! Component: 150 - total flux cleaned = -0.00104967 Jy ! Component: 200 - total flux cleaned = -0.000861085 Jy ! Total flux subtracted in 200 components = -0.000861085 Jy ! Clean residual min=-0.003940 max=0.003333 Jy/beam ! Clean residual mean=0.000047 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 1.38174 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 1.38174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294987Jy sigma=0.001366 ! Fit after self-cal, rms=0.295022Jy sigma=0.001366 wmodel J0403+2600_S_2009_04_21_pus_map.mod ! Writing 192 model components to file: J0403+2600_S_2009_04_21_pus_map.mod wobs J0403+2600_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0403+2600_S_2009_04_21_pus_uvs.fits wwins J0403+2600_S_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J0403+2600_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 = -0.00110875 Jy ! Component: 100 - total flux cleaned = -0.00104662 Jy ! Component: 150 - total flux cleaned = -0.000987016 Jy ! Component: 200 - total flux cleaned = -0.00109995 Jy ! Component: 250 - total flux cleaned = -0.000932496 Jy ! Component: 300 - total flux cleaned = -0.000878156 Jy ! Component: 350 - total flux cleaned = -0.000825243 Jy ! Component: 400 - total flux cleaned = -0.000720946 Jy ! Component: 450 - total flux cleaned = -0.000771138 Jy ! Component: 500 - total flux cleaned = -0.000770098 Jy ! Component: 550 - total flux cleaned = -0.000571996 Jy ! Component: 600 - total flux cleaned = -0.000523803 Jy ! Component: 650 - total flux cleaned = -0.000379912 Jy ! Component: 700 - total flux cleaned = -0.000237908 Jy ! Component: 750 - total flux cleaned = -9.77587e-05 Jy ! Component: 800 - total flux cleaned = -5.15608e-05 Jy ! Component: 850 - total flux cleaned = 3.9772e-05 Jy ! Component: 900 - total flux cleaned = 0.000129363 Jy ! Component: 950 - total flux cleaned = 4.0044e-05 Jy ! Component: 1000 - total flux cleaned = 0.000128926 Jy ! Component: 1050 - total flux cleaned = 0.000128909 Jy ! Component: 1100 - total flux cleaned = 0.000216018 Jy ! Component: 1150 - total flux cleaned = 0.000215474 Jy ! Component: 1200 - total flux cleaned = 0.000172575 Jy ! Component: 1250 - total flux cleaned = 0.000215302 Jy ! Component: 1300 - total flux cleaned = 0.000215311 Jy ! Component: 1350 - total flux cleaned = 0.000215205 Jy ! Component: 1400 - total flux cleaned = 0.000215061 Jy ! Component: 1450 - total flux cleaned = 0.000297198 Jy ! Component: 1500 - total flux cleaned = 0.000297101 Jy ! Component: 1550 - total flux cleaned = 0.000337451 Jy ! Component: 1600 - total flux cleaned = 0.000337302 Jy ! Component: 1650 - total flux cleaned = 0.000337369 Jy ! Component: 1700 - total flux cleaned = 0.000337338 Jy ! Component: 1750 - total flux cleaned = 0.000376769 Jy ! Component: 1800 - total flux cleaned = 0.0003377 Jy ! Component: 1850 - total flux cleaned = 0.000376747 Jy ! Component: 1900 - total flux cleaned = 0.000376818 Jy ! Component: 1950 - total flux cleaned = 0.000453428 Jy ! Component: 2000 - total flux cleaned = 0.000415316 Jy ! Total flux subtracted in 2048 components = 0.000490826 Jy ! Clean residual min=-0.001885 max=0.002153 Jy/beam ! Clean residual mean=0.000037 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 1.38224 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 340 components and 1.38224 Jy ![Exited script file: muppet] wmap "J0403+2600_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.333 x 4.845 at -0.721 degrees (North through East) ! Clean map min=-0.0032678 max=1.057 Jy/beam ! Writing clean map to FITS file: J0403+2600_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 1.05701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000728439 device "J0403+2600_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0403+2600_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206745 0.206745 0.41349 0.82698 1.65396 3.30792 6.61584 13.2317 26.4634 52.9267 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.057 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.333 x 4.845 at -0.721 degrees (North through East) ! Clean map min=-0.0032678 max=1.057 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403+2600_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0403+2600_S_2009_04_21_pus_map.gif/vgif' mapplot cln