! Started logfile: J0533+4822_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:24:59 2011 obs J0533+4822_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0533+4822_S_2009_04_21_pus_uva.fits ! AN table 1: 125 integrations on 120 of 120 possible baselines. ! AN table 2: 131 integrations on 120 of 120 possible baselines. ! AN table 3: 27 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.267285 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0533+4822 ! ! 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 36308 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 J0533+4822_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 1377 telescope corrections were flagged in sub-array 1. ! A total of 1063 telescope corrections were flagged in sub-array 2. ! A total of 383 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1377 telescope corrections were flagged in sub-array 1. ! A total of 1063 telescope corrections were flagged in sub-array 2. ! A total of 383 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1377 telescope corrections were flagged in sub-array 1. ! A total of 1063 telescope corrections were flagged in sub-array 2. ! A total of 383 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1377 telescope corrections were flagged in sub-array 1. ! A total of 1063 telescope corrections were flagged in sub-array 2. ! A total of 383 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.748952Jy sigma=0.005820 ! Fit after self-cal, rms=0.652918Jy sigma=0.005028 ! 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=1.749 mas, bmaj=2.696 mas, bpa=-17.01 degrees ! Estimated noise=903.172 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 = 0.276173 Jy ! Component: 100 - total flux cleaned = 0.355537 Jy ! Total flux subtracted in 100 components = 0.355537 Jy ! Clean residual min=-0.010109 max=0.035797 Jy/beam ! Clean residual mean=0.000144 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 0.355537 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.355537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222877Jy sigma=0.001494 ! Fit after self-cal, rms=0.222675Jy sigma=0.001493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402745 Jy ! Component: 100 - total flux cleaned = 0.0620947 Jy ! Total flux subtracted in 100 components = 0.0620947 Jy ! Clean residual min=-0.008919 max=0.015434 Jy/beam ! Clean residual mean=0.000089 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.417632 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.417632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212416Jy sigma=0.001368 ! Fit after self-cal, rms=0.212203Jy sigma=0.001366 ! Inverting map ! Added new window around map position (1, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171188 Jy ! Component: 100 - total flux cleaned = 0.0290446 Jy ! Total flux subtracted in 100 components = 0.0290446 Jy ! Clean residual min=-0.008292 max=0.013340 Jy/beam ! Clean residual mean=0.000062 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.446677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.446677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210111Jy sigma=0.001336 ! Fit after self-cal, rms=0.209955Jy sigma=0.001335 ! Inverting map ! Added new window around map position (-1, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121463 Jy ! Component: 100 - total flux cleaned = 0.0207178 Jy ! Total flux subtracted in 100 components = 0.0207178 Jy ! Clean residual min=-0.007691 max=0.009464 Jy/beam ! Clean residual mean=0.000041 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.467394 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.467394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209144Jy sigma=0.001322 ! Fit after self-cal, rms=0.209111Jy sigma=0.001321 ! 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=2.153 mas, bmaj=3.208 mas, bpa=-9.29 degrees ! Estimated noise=486.162 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 (4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159975 Jy ! Component: 100 - total flux cleaned = 0.0259039 Jy ! Component: 150 - total flux cleaned = 0.0331871 Jy ! Component: 200 - total flux cleaned = 0.0388367 Jy ! Total flux subtracted in 200 components = 0.0388367 Jy ! Clean residual min=-0.007209 max=0.006486 Jy/beam ! Clean residual mean=-0.000078 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.506231 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 81 components and 0.506231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207961Jy sigma=0.001304 ! Fit after self-cal, rms=0.207869Jy sigma=0.001303 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.97 KB 0.94 ! KK 1.06 KP 1.06 LA 1.02 MK 0.94 ! NL 0.99 NY 0.99 OV 0.92 PT 0.95 ! SC 1.02 TS 0.93 WZ 1.04 ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.01 KB 1.00* ! KK 1.04 KP 0.98 LA 1.07 MK 1.02 ! NL 0.98 NY 1.03 OV 0.91 PT 1.03 ! SC 1.05 TS 1.27 WZ 0.97 ZC 1.29 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 0.96 PT 1.00* ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.25 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KB 1.01 ! KK 1.00 KP 0.93 LA 0.96 MK 1.01 ! NL 1.01 NY 0.98 OV 0.97 PT 0.94 ! SC 1.14 TS 0.98 WZ 1.01 ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.98 KB 1.00* ! KK 1.00 KP 1.03 LA 1.01 MK 0.97 ! NL 0.98 NY 1.00 OV 0.92 PT 1.01 ! SC 1.10 TS 1.15 WZ 0.91 ZC 1.10 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.08 PT 1.00* ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.17 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.99 KB 1.03 ! KK 1.07 KP 0.95 LA 1.02 MK 0.99 ! NL 1.03 NY 0.97 OV 0.98 PT 0.98 ! SC 1.03 TS 0.97 WZ 0.99 ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.05 KB 1.00* ! KK 1.04 KP 1.03 LA 1.02 MK 0.98 ! NL 0.99 NY 0.98 OV 0.98 PT 1.05 ! SC 1.02 TS 1.28 WZ 0.83 ZC 0.96 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.16 ! NL 1.00* NY 1.00* OV 0.81 PT 1.00* ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.05 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KB 1.04 ! KK 1.04 KP 0.95 LA 0.99 MK 1.03 ! NL 1.02 NY 0.95 OV 0.81 PT 0.86 ! SC 1.06 TS 0.98 WZ 0.89 ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.01 KB 1.00* ! KK 1.01 KP 1.05 LA 1.03 MK 0.98 ! NL 1.00 NY 0.92 OV 0.82 PT 0.93 ! SC 1.04 TS 1.26 WZ 0.81 ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 0.74 PT 1.00* ! SC 1.00* TS 1.00* WZ 1.00* ZC 0.94 ! ! ! Fit before self-cal, rms=0.207869Jy sigma=0.001303 ! Fit after self-cal, rms=0.201651Jy sigma=0.001270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.216 mas, bpa=-8.462 degrees ! Estimated noise=484.254 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 = 0.00064084 Jy ! Component: 100 - total flux cleaned = 0.00153656 Jy ! Component: 150 - total flux cleaned = 0.00153757 Jy ! Component: 200 - total flux cleaned = 0.0013756 Jy ! Total flux subtracted in 200 components = 0.0013756 Jy ! Clean residual min=-0.004316 max=0.004155 Jy/beam ! Clean residual mean=-0.000075 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.507607 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.507607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201513Jy sigma=0.001269 ! Fit after self-cal, rms=0.201478Jy 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=0.201478Jy sigma=0.001269 ! Fit after self-cal, rms=0.200983Jy sigma=0.001262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.212 mas, bpa=-8.5 degrees ! Estimated noise=484.764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167583 Jy ! Component: 100 - total flux cleaned = 0.00219973 Jy ! Component: 150 - total flux cleaned = 0.00247839 Jy ! Component: 200 - total flux cleaned = 0.0027197 Jy ! Total flux subtracted in 200 components = 0.0027197 Jy ! Clean residual min=-0.002319 max=0.003453 Jy/beam ! Clean residual mean=0.000157 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.510326 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.510326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200915Jy sigma=0.001262 ! Fit after self-cal, rms=0.200906Jy sigma=0.001261 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, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330316 Jy ! Component: 100 - total flux cleaned = 0.00388888 Jy ! Component: 150 - total flux cleaned = 0.00441553 Jy ! Component: 200 - total flux cleaned = 0.00463971 Jy ! Total flux subtracted in 200 components = 0.00463971 Jy ! Clean residual min=-0.002232 max=0.002566 Jy/beam ! Clean residual mean=0.000114 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.514966 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.514966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200837Jy sigma=0.001261 ! Fit after self-cal, rms=0.200826Jy sigma=0.001261 ! 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=0.200826Jy sigma=0.001261 ! Fit after self-cal, rms=0.200528Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=3.21 mas, bpa=-8.451 degrees ! Estimated noise=484.488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120694 Jy ! Component: 100 - total flux cleaned = 0.00192588 Jy ! Component: 150 - total flux cleaned = 0.00228741 Jy ! Component: 200 - total flux cleaned = 0.00238112 Jy ! Total flux subtracted in 200 components = 0.00238112 Jy ! Clean residual min=-0.002138 max=0.002548 Jy/beam ! Clean residual mean=0.000089 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.517347 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.517347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200497Jy sigma=0.001260 ! Fit after self-cal, rms=0.200490Jy sigma=0.001260 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 = 0.000399531 Jy ! Component: 100 - total flux cleaned = 0.000668956 Jy ! Component: 150 - total flux cleaned = 0.000710783 Jy ! Component: 200 - total flux cleaned = 0.000791131 Jy ! Total flux subtracted in 200 components = 0.000791131 Jy ! Clean residual min=-0.002160 max=0.002551 Jy/beam ! Clean residual mean=0.000082 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.518138 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.518138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200472Jy sigma=0.001260 ! Fit after self-cal, rms=0.200468Jy sigma=0.001260 ! 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=0.200468Jy sigma=0.001260 ! Fit after self-cal, rms=0.200366Jy sigma=0.001260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.094 mas, bmaj=9.065 mas, bpa=-24.43 degrees ! Estimated noise=728.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250063 Jy ! Component: 100 - total flux cleaned = 0.00368617 Jy ! Component: 150 - total flux cleaned = 0.003919 Jy ! Component: 200 - total flux cleaned = 0.00399633 Jy ! Total flux subtracted in 200 components = 0.00399633 Jy ! Clean residual min=-0.002756 max=0.002842 Jy/beam ! Clean residual mean=0.000150 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.522135 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 162 components and 0.522135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200371Jy sigma=0.001260 ! Fit after self-cal, rms=0.200362Jy sigma=0.001260 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 = 0.000489323 Jy ! Component: 100 - total flux cleaned = 0.000749678 Jy ! Component: 150 - total flux cleaned = 0.000858182 Jy ! Component: 200 - total flux cleaned = 0.000912609 Jy ! Total flux subtracted in 200 components = 0.000912609 Jy ! Clean residual min=-0.002743 max=0.002769 Jy/beam ! Clean residual mean=0.000123 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.523047 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 165 components and 0.523047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200368Jy sigma=0.001260 ! Fit after self-cal, rms=0.200366Jy sigma=0.001260 ! 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=2.162 mas, bmaj=3.208 mas, bpa=-8.424 degrees ! Estimated noise=484.503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.162 x 3.208 at -8.424 degrees (North through East) ! Clean map min=-0.0019846 max=0.37177 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 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=1.765 mas, bmaj=2.707 mas, bpa=-15.39 degrees ! Estimated noise=904.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276061 Jy ! Component: 100 - total flux cleaned = 0.357544 Jy ! Component: 150 - total flux cleaned = 0.397247 Jy ! Component: 200 - total flux cleaned = 0.418807 Jy ! Total flux subtracted in 200 components = 0.418807 Jy ! Clean residual min=-0.005764 max=0.011763 Jy/beam ! Clean residual mean=0.000114 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.418808 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.418808 Jy ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.208 mas, bpa=-8.424 degrees ! Estimated noise=484.503 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 = 0.0274055 Jy ! Component: 100 - total flux cleaned = 0.0452704 Jy ! Component: 150 - total flux cleaned = 0.0575535 Jy ! Component: 200 - total flux cleaned = 0.066508 Jy ! Total flux subtracted in 200 components = 0.066508 Jy ! Clean residual min=-0.002638 max=0.005552 Jy/beam ! Clean residual mean=0.000362 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.485316 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 74 components and 0.485315 Jy ! Inverting map ! Added new window around map position (9, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700292 Jy ! Component: 100 - total flux cleaned = 0.0125589 Jy ! Component: 150 - total flux cleaned = 0.0170069 Jy ! Component: 200 - total flux cleaned = 0.020584 Jy ! Total flux subtracted in 200 components = 0.020584 Jy ! Clean residual min=-0.002338 max=0.002853 Jy/beam ! Clean residual mean=0.000185 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.505899 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 112 components and 0.505899 Jy ! Inverting map ! Added new window around map position (14.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309931 Jy ! Component: 100 - total flux cleaned = 0.00557116 Jy ! Component: 150 - total flux cleaned = 0.0076578 Jy ! Component: 200 - total flux cleaned = 0.00943282 Jy ! Total flux subtracted in 200 components = 0.00943282 Jy ! Clean residual min=-0.002209 max=0.002389 Jy/beam ! Clean residual mean=0.000103 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.515332 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 134 components and 0.515332 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=8.094 mas, bmaj=9.065 mas, bpa=-24.43 degrees ! Estimated noise=728.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347798 Jy ! Component: 100 - total flux cleaned = 0.00543016 Jy ! Component: 150 - total flux cleaned = 0.0066841 Jy ! Component: 200 - total flux cleaned = 0.00722881 Jy ! Total flux subtracted in 200 components = 0.00722881 Jy ! Clean residual min=-0.002663 max=0.002801 Jy/beam ! Clean residual mean=0.000137 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.522561 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 = 0.00026344 Jy ! Component: 100 - total flux cleaned = 0.000415384 Jy ! Component: 150 - total flux cleaned = 0.000484686 Jy ! Component: 200 - total flux cleaned = 0.000548594 Jy ! Total flux subtracted in 200 components = 0.000548594 Jy ! Clean residual min=-0.002634 max=0.002726 Jy/beam ! Clean residual mean=0.000120 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.52311 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 185 components and 0.523109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.208 mas, bpa=-8.424 degrees ! Estimated noise=484.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378998 Jy ! Component: 100 - total flux cleaned = -0.000538983 Jy ! Component: 150 - total flux cleaned = -0.000722035 Jy ! Component: 200 - total flux cleaned = -0.000788312 Jy ! Total flux subtracted in 200 components = -0.000788312 Jy ! Clean residual min=-0.002214 max=0.002391 Jy/beam ! Clean residual mean=0.000043 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.522321 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 206 components and 0.522321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200286Jy sigma=0.001259 ! Fit after self-cal, rms=0.200273Jy sigma=0.001259 wmodel J0533+4822_S_2009_04_21_pus_map.mod ! Writing 206 model components to file: J0533+4822_S_2009_04_21_pus_map.mod wobs J0533+4822_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0533+4822_S_2009_04_21_pus_uvs.fits wwins J0533+4822_S_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J0533+4822_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 = 0.000616519 Jy ! Component: 100 - total flux cleaned = 0.000972237 Jy ! Component: 150 - total flux cleaned = 0.00127534 Jy ! Component: 200 - total flux cleaned = 0.00134835 Jy ! Component: 250 - total flux cleaned = 0.00145541 Jy ! Component: 300 - total flux cleaned = 0.00149109 Jy ! Component: 350 - total flux cleaned = 0.00166217 Jy ! Component: 400 - total flux cleaned = 0.00169547 Jy ! Component: 450 - total flux cleaned = 0.00182747 Jy ! Component: 500 - total flux cleaned = 0.00182738 Jy ! Component: 550 - total flux cleaned = 0.00189174 Jy ! Component: 600 - total flux cleaned = 0.00192316 Jy ! Component: 650 - total flux cleaned = 0.00201682 Jy ! Component: 700 - total flux cleaned = 0.00201662 Jy ! Component: 750 - total flux cleaned = 0.00201674 Jy ! Component: 800 - total flux cleaned = 0.0019868 Jy ! Component: 850 - total flux cleaned = 0.00207657 Jy ! Component: 900 - total flux cleaned = 0.00201712 Jy ! Component: 950 - total flux cleaned = 0.00207589 Jy ! Component: 1000 - total flux cleaned = 0.00207579 Jy ! Component: 1050 - total flux cleaned = 0.00216202 Jy ! Component: 1100 - total flux cleaned = 0.00213349 Jy ! Component: 1150 - total flux cleaned = 0.00221803 Jy ! Component: 1200 - total flux cleaned = 0.00219013 Jy ! Component: 1250 - total flux cleaned = 0.00227344 Jy ! Component: 1300 - total flux cleaned = 0.00232858 Jy ! Component: 1350 - total flux cleaned = 0.00238339 Jy ! Component: 1400 - total flux cleaned = 0.0024647 Jy ! Component: 1450 - total flux cleaned = 0.00251844 Jy ! Component: 1500 - total flux cleaned = 0.00249189 Jy ! Component: 1550 - total flux cleaned = 0.00257154 Jy ! Component: 1600 - total flux cleaned = 0.00262443 Jy ! Component: 1650 - total flux cleaned = 0.00270283 Jy ! Component: 1700 - total flux cleaned = 0.00272875 Jy ! Component: 1750 - total flux cleaned = 0.00283211 Jy ! Component: 1800 - total flux cleaned = 0.00283175 Jy ! Component: 1850 - total flux cleaned = 0.00285717 Jy ! Component: 1900 - total flux cleaned = 0.00293307 Jy ! Component: 1950 - total flux cleaned = 0.00293302 Jy ! Component: 2000 - total flux cleaned = 0.00298288 Jy ! Total flux subtracted in 2048 components = 0.00300763 Jy ! Clean residual min=-0.001563 max=0.001581 Jy/beam ! Clean residual mean=0.000022 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.525329 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 361 components and 0.525329 Jy ![Exited script file: muppet] wmap "J0533+4822_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.162 x 3.208 at -8.424 degrees (North through East) ! Clean map min=-0.0019738 max=0.37181 Jy/beam ! Writing clean map to FITS file: J0533+4822_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 0.371815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000455327 device "J0533+4822_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0533+4822_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367382 0.367382 0.734763 1.46953 2.93905 5.87811 11.7562 23.5124 47.0249 94.0497 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.371 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.162 x 3.208 at -8.424 degrees (North through East) ! Clean map min=-0.0019738 max=0.37181 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0533+4822_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0533+4822_S_2009_04_21_pus_map.gif/vgif' mapplot cln