! Started logfile: J2310+1055_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:57:17 2011 obs J2310+1055_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2310+1055_S_2010_06_23_pus_uva.fits ! AN table 1: 366 integrations on 105 of 105 possible baselines. ! AN table 2: 227 integrations on 105 of 105 possible baselines. ! AN table 3: 19 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.245176 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2310+1055 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 63020 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 J2310+1055_S_2010_06_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 3531 telescope corrections were flagged in sub-array 1. ! A total of 1919 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3531 telescope corrections were flagged in sub-array 1. ! A total of 1860 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3531 telescope corrections were flagged in sub-array 1. ! A total of 1860 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3531 telescope corrections were flagged in sub-array 1. ! A total of 1860 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.747779Jy sigma=0.008311 ! Fit after self-cal, rms=0.717963Jy sigma=0.008072 ! 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=2.027 mas, bmaj=5.573 mas, bpa=-4.181 degrees ! Estimated noise=499.163 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 = 0.224532 Jy ! Component: 100 - total flux cleaned = 0.278238 Jy ! Total flux subtracted in 100 components = 0.278238 Jy ! Clean residual min=-0.006005 max=0.021559 Jy/beam ! Clean residual mean=0.000031 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.278238 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.278238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155426Jy sigma=0.001451 ! Fit after self-cal, rms=0.155450Jy sigma=0.001451 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023009 Jy ! Component: 100 - total flux cleaned = 0.0344054 Jy ! Total flux subtracted in 100 components = 0.0344054 Jy ! Clean residual min=-0.004986 max=0.007736 Jy/beam ! Clean residual mean=0.000009 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.312643 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.312643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151688Jy sigma=0.001376 ! Fit after self-cal, rms=0.151691Jy sigma=0.001376 ! Inverting map ! Added new window around map position (-5.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083543 Jy ! Component: 100 - total flux cleaned = 0.0140041 Jy ! Total flux subtracted in 100 components = 0.0140041 Jy ! Clean residual min=-0.004726 max=0.005442 Jy/beam ! Clean residual mean=0.000001 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.326647 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.326647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151109Jy sigma=0.001364 ! Fit after self-cal, rms=0.151081Jy sigma=0.001364 ! 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=2.616 mas, bmaj=6.663 mas, bpa=-5.482 degrees ! Estimated noise=256.274 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 (-3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732464 Jy ! Component: 100 - total flux cleaned = 0.0108116 Jy ! Component: 150 - total flux cleaned = 0.0124532 Jy ! Component: 200 - total flux cleaned = 0.0124574 Jy ! Total flux subtracted in 200 components = 0.0124574 Jy ! Clean residual min=-0.002138 max=0.003325 Jy/beam ! Clean residual mean=-0.000019 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.339105 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.339105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150762Jy sigma=0.001359 ! Fit after self-cal, rms=0.150745Jy sigma=0.001358 ! Inverting map ! Added new window around map position (-15, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274657 Jy ! Component: 100 - total flux cleaned = 0.00360635 Jy ! Component: 150 - total flux cleaned = 0.00379994 Jy ! Component: 200 - total flux cleaned = 0.00402481 Jy ! Total flux subtracted in 200 components = 0.00402481 Jy ! Clean residual min=-0.001975 max=0.002010 Jy/beam ! Clean residual mean=-0.000029 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.34313 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.34313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150654Jy sigma=0.001357 ! Fit after self-cal, rms=0.150646Jy sigma=0.001357 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KK 1.00 ! KP 1.00 LA 1.01 MA 1.05 MK 0.98 ! NL 0.99 NY 1.13 OV 1.01 PT 1.04 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.01 KK 1.00* ! KP 1.01 LA 1.04 MA 1.15 MK 0.94 ! NL 1.01 NY 0.97 OV 1.00 PT 1.02 ! SC 0.98 TS 1.80 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KK 0.98 ! KP 1.00 LA 1.00 MA 1.04 MK 1.00 ! NL 0.98 NY 1.10 OV 1.02 PT 1.02 ! SC 0.98 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 KK 1.00* ! KP 1.03 LA 1.01 MA 0.95 MK 0.93 ! NL 0.97 NY 1.01 OV 1.03 PT 1.03 ! SC 0.96 TS 1.20 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KK 0.99 ! KP 0.98 LA 0.99 MA 1.15 MK 0.98 ! NL 1.01 NY 1.10 OV 1.00 PT 0.99 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.99 KK 1.00* ! KP 0.99 LA 1.00 MA 0.93 MK 1.00 ! NL 1.00 NY 1.02 OV 1.00 PT 0.99 ! SC 0.99 TS 1.28 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KK 0.97 ! KP 0.99 LA 1.00 MA 1.07 MK 0.97 ! NL 0.99 NY 1.06 OV 0.99 PT 0.99 ! SC 0.97 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.99 KK 1.00* ! KP 1.02 LA 0.99 MA 0.92 MK 0.97 ! NL 0.99 NY 1.00 OV 0.99 PT 1.00 ! SC 0.97 TS 1.20 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.150646Jy sigma=0.001357 ! Fit after self-cal, rms=0.152659Jy sigma=0.001355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=6.716 mas, bpa=-5.471 degrees ! Estimated noise=257.859 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 = 0.00100949 Jy ! Component: 100 - total flux cleaned = 0.00146999 Jy ! Component: 150 - total flux cleaned = 0.0019317 Jy ! Component: 200 - total flux cleaned = 0.00220675 Jy ! Total flux subtracted in 200 components = 0.00220675 Jy ! Clean residual min=-0.001463 max=0.001424 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.345336 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.345336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152611Jy sigma=0.001354 ! Fit after self-cal, rms=0.152630Jy sigma=0.001354 ! 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=0.152630Jy sigma=0.001354 ! Fit after self-cal, rms=0.153900Jy sigma=0.001354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=6.711 mas, bpa=-5.457 degrees ! Estimated noise=257.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338229 Jy ! Component: 100 - total flux cleaned = 0.000642922 Jy ! Component: 150 - total flux cleaned = 0.000829392 Jy ! Component: 200 - total flux cleaned = 0.000994049 Jy ! Total flux subtracted in 200 components = 0.000994049 Jy ! Clean residual min=-0.001375 max=0.001320 Jy/beam ! Clean residual mean=0.000007 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.34633 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.34633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153870Jy sigma=0.001353 ! Fit after self-cal, rms=0.153876Jy sigma=0.001353 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 = 0.000189989 Jy ! Component: 100 - total flux cleaned = 0.000443294 Jy ! Component: 150 - total flux cleaned = 0.000556969 Jy ! Component: 200 - total flux cleaned = 0.000636522 Jy ! Total flux subtracted in 200 components = 0.000636522 Jy ! Clean residual min=-0.001389 max=0.001326 Jy/beam ! Clean residual mean=0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.346967 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.346967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153860Jy sigma=0.001353 ! Fit after self-cal, rms=0.153858Jy sigma=0.001353 ! 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=0.153858Jy sigma=0.001353 ! Fit after self-cal, rms=0.154108Jy sigma=0.001353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=6.708 mas, bpa=-5.487 degrees ! Estimated noise=257.669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222741 Jy ! Component: 100 - total flux cleaned = 0.000287236 Jy ! Component: 150 - total flux cleaned = 0.000341139 Jy ! Component: 200 - total flux cleaned = 0.000391874 Jy ! Total flux subtracted in 200 components = 0.000391874 Jy ! Clean residual min=-0.001404 max=0.001306 Jy/beam ! Clean residual mean=0.000007 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.347359 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.347359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154092Jy sigma=0.001353 ! Fit after self-cal, rms=0.154092Jy sigma=0.001352 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 = 0.000129745 Jy ! Component: 100 - total flux cleaned = 0.000275964 Jy ! Component: 150 - total flux cleaned = 0.00040805 Jy ! Component: 200 - total flux cleaned = 0.00048985 Jy ! Total flux subtracted in 200 components = 0.00048985 Jy ! Clean residual min=-0.001340 max=0.001314 Jy/beam ! Clean residual mean=0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.347849 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.347849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154082Jy sigma=0.001352 ! Fit after self-cal, rms=0.154081Jy sigma=0.001352 ! 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=0.154081Jy sigma=0.001352 ! Fit after self-cal, rms=0.154293Jy sigma=0.001352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.896 mas, bmaj=11.06 mas, bpa=-8.938 degrees ! Estimated noise=307.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595843 Jy ! Component: 100 - total flux cleaned = 0.000600349 Jy ! Component: 150 - total flux cleaned = 0.000600103 Jy ! Component: 200 - total flux cleaned = 0.000609612 Jy ! Total flux subtracted in 200 components = 0.000609612 Jy ! Clean residual min=-0.001083 max=0.001596 Jy/beam ! Clean residual mean=0.000013 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.348458 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 130 components and 0.348458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154290Jy sigma=0.001352 ! Fit after self-cal, rms=0.154291Jy sigma=0.001352 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 = 0.000197079 Jy ! Component: 100 - total flux cleaned = 0.000231342 Jy ! Component: 150 - total flux cleaned = 0.00025014 Jy ! Component: 200 - total flux cleaned = 0.00025016 Jy ! Total flux subtracted in 200 components = 0.00025016 Jy ! Clean residual min=-0.001117 max=0.001571 Jy/beam ! Clean residual mean=0.000011 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.348708 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.348708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154289Jy sigma=0.001352 ! Fit after self-cal, rms=0.154289Jy sigma=0.001352 ! 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=2.637 mas, bmaj=6.706 mas, bpa=-5.501 degrees ! Estimated noise=257.632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.637 x 6.706 at -5.501 degrees (North through East) ! Clean map min=-0.00121 max=0.29679 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=2.068 mas, bmaj=5.626 mas, bpa=-4.887 degrees ! Estimated noise=507.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226496 Jy ! Component: 100 - total flux cleaned = 0.278543 Jy ! Component: 150 - total flux cleaned = 0.299749 Jy ! Component: 200 - total flux cleaned = 0.312297 Jy ! Total flux subtracted in 200 components = 0.312297 Jy ! Clean residual min=-0.003972 max=0.006501 Jy/beam ! Clean residual mean=0.000031 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.312298 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.312298 Jy ! Inverting map and beam ! Estimated beam: bmin=2.637 mas, bmaj=6.706 mas, bpa=-5.501 degrees ! Estimated noise=257.632 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 = 0.0130357 Jy ! Component: 100 - total flux cleaned = 0.0201556 Jy ! Component: 150 - total flux cleaned = 0.0248289 Jy ! Component: 200 - total flux cleaned = 0.0280943 Jy ! Total flux subtracted in 200 components = 0.0280943 Jy ! Clean residual min=-0.001740 max=0.002196 Jy/beam ! Clean residual mean=0.000026 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.340392 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 64 components and 0.340392 Jy ! Inverting map ! Added new window around map position (-10.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243359 Jy ! Component: 100 - total flux cleaned = 0.00417575 Jy ! Component: 150 - total flux cleaned = 0.00546084 Jy ! Component: 200 - total flux cleaned = 0.00614414 Jy ! Total flux subtracted in 200 components = 0.00614414 Jy ! Clean residual min=-0.001366 max=0.001308 Jy/beam ! Clean residual mean=0.000011 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.346536 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.346536 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=7.896 mas, bmaj=11.06 mas, bpa=-8.938 degrees ! Estimated noise=307.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011161 Jy ! Component: 100 - total flux cleaned = 0.00165047 Jy ! Component: 150 - total flux cleaned = 0.00185392 Jy ! Component: 200 - total flux cleaned = 0.00197173 Jy ! Total flux subtracted in 200 components = 0.00197173 Jy ! Clean residual min=-0.001084 max=0.001547 Jy/beam ! Clean residual mean=0.000013 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.348508 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 = 9.80683e-05 Jy ! Component: 100 - total flux cleaned = 0.000139921 Jy ! Component: 150 - total flux cleaned = 0.000167611 Jy ! Component: 200 - total flux cleaned = 0.000192526 Jy ! Total flux subtracted in 200 components = 0.000192526 Jy ! Clean residual min=-0.001091 max=0.001531 Jy/beam ! Clean residual mean=0.000011 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.348701 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 143 components and 0.348701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.637 mas, bmaj=6.706 mas, bpa=-5.501 degrees ! Estimated noise=257.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277657 Jy ! Component: 100 - total flux cleaned = -0.000234136 Jy ! Component: 150 - total flux cleaned = -0.000172763 Jy ! Component: 200 - total flux cleaned = -0.000135234 Jy ! Total flux subtracted in 200 components = -0.000135234 Jy ! Clean residual min=-0.001317 max=0.001296 Jy/beam ! Clean residual mean=0.000005 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.348565 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.348565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154271Jy sigma=0.001352 ! Fit after self-cal, rms=0.154250Jy sigma=0.001352 wmodel J2310+1055_S_2010_06_23_pus_map.mod ! Writing 159 model components to file: J2310+1055_S_2010_06_23_pus_map.mod wobs J2310+1055_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2310+1055_S_2010_06_23_pus_uvs.fits wwins J2310+1055_S_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J2310+1055_S_2010_06_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.84383e-05 Jy ! Component: 100 - total flux cleaned = -7.13846e-05 Jy ! Component: 150 - total flux cleaned = -7.12377e-05 Jy ! Component: 200 - total flux cleaned = -0.000111677 Jy ! Component: 250 - total flux cleaned = -7.17484e-05 Jy ! Component: 300 - total flux cleaned = -9.10868e-05 Jy ! Component: 350 - total flux cleaned = -0.00010981 Jy ! Component: 400 - total flux cleaned = -0.000146521 Jy ! Component: 450 - total flux cleaned = -0.000165016 Jy ! Component: 500 - total flux cleaned = -0.00027206 Jy ! Component: 550 - total flux cleaned = -0.000324889 Jy ! Component: 600 - total flux cleaned = -0.000393984 Jy ! Component: 650 - total flux cleaned = -0.000444995 Jy ! Component: 700 - total flux cleaned = -0.000495529 Jy ! Component: 750 - total flux cleaned = -0.000562006 Jy ! Component: 800 - total flux cleaned = -0.000578495 Jy ! Component: 850 - total flux cleaned = -0.000643586 Jy ! Component: 900 - total flux cleaned = -0.000691794 Jy ! Component: 950 - total flux cleaned = -0.000691853 Jy ! Component: 1000 - total flux cleaned = -0.000739484 Jy ! Component: 1050 - total flux cleaned = -0.000786478 Jy ! Component: 1100 - total flux cleaned = -0.000817402 Jy ! Component: 1150 - total flux cleaned = -0.000817339 Jy ! Component: 1200 - total flux cleaned = -0.000802226 Jy ! Component: 1250 - total flux cleaned = -0.000847606 Jy ! Component: 1300 - total flux cleaned = -0.000862522 Jy ! Component: 1350 - total flux cleaned = -0.00089232 Jy ! Component: 1400 - total flux cleaned = -0.000936535 Jy ! Component: 1450 - total flux cleaned = -0.00096578 Jy ! Component: 1500 - total flux cleaned = -0.000980314 Jy ! Component: 1550 - total flux cleaned = -0.0010238 Jy ! Component: 1600 - total flux cleaned = -0.00103807 Jy ! Component: 1650 - total flux cleaned = -0.00109497 Jy ! Component: 1700 - total flux cleaned = -0.00115153 Jy ! Component: 1750 - total flux cleaned = -0.00113735 Jy ! Component: 1800 - total flux cleaned = -0.00117923 Jy ! Component: 1850 - total flux cleaned = -0.00122083 Jy ! Component: 1900 - total flux cleaned = -0.001207 Jy ! Component: 1950 - total flux cleaned = -0.00123453 Jy ! Component: 2000 - total flux cleaned = -0.00119376 Jy ! Total flux subtracted in 2048 components = -0.00123446 Jy ! Clean residual min=-0.000736 max=0.000894 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.347331 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 316 components and 0.347331 Jy ![Exited script file: muppet] wmap "J2310+1055_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.637 x 6.706 at -5.501 degrees (North through East) ! Clean map min=-0.0011658 max=0.29691 Jy/beam ! Writing clean map to FITS file: J2310+1055_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.296908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265048 device "J2310+1055_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2310+1055_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267809 0.267809 0.535617 1.07123 2.14247 4.28494 8.56987 17.1397 34.2795 68.559 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.296 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.637 x 6.706 at -5.501 degrees (North through East) ! Clean map min=-0.0011658 max=0.29691 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2310+1055_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2310+1055_S_2010_06_23_pus_map.gif/vgif' mapplot cln