! Started logfile: J1146+3958_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:40:08 2011 obs J1146+3958_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1146+3958_S_2010_06_23_pus_uva.fits ! AN table 1: 90 integrations on 105 of 105 possible baselines. ! AN table 2: 82 integrations on 105 of 105 possible baselines. ! AN table 3: 31 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.204879 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1146+3958 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 17468 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 J1146+3958_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 881 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 881 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 881 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 881 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.578250Jy sigma=0.006024 ! Fit after self-cal, rms=0.511810Jy sigma=0.005333 ! 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=1.681 mas, bmaj=3.345 mas, bpa=-0.5539 degrees ! Estimated noise=804.145 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 = 0.3932 Jy ! Component: 100 - total flux cleaned = 0.484301 Jy ! Total flux subtracted in 100 components = 0.484301 Jy ! Clean residual min=-0.015426 max=0.035879 Jy/beam ! Clean residual mean=0.000092 rms=0.003950 Jy/beam ! Combined flux in latest and established models = 0.484301 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.484301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199222Jy sigma=0.001897 ! Fit after self-cal, rms=0.199215Jy sigma=0.001897 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397843 Jy ! Component: 100 - total flux cleaned = 0.0635554 Jy ! Total flux subtracted in 100 components = 0.0635554 Jy ! Clean residual min=-0.014120 max=0.014783 Jy/beam ! Clean residual mean=0.000049 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 0.547857 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.547857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187814Jy sigma=0.001733 ! Fit after self-cal, rms=0.187759Jy sigma=0.001733 ! 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=2.252 mas, bmaj=4.063 mas, bpa=-2.582 degrees ! Estimated noise=517.44 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 = 0.0229633 Jy ! Component: 100 - total flux cleaned = 0.0349269 Jy ! Component: 150 - total flux cleaned = 0.0416678 Jy ! Component: 200 - total flux cleaned = 0.045602 Jy ! Total flux subtracted in 200 components = 0.045602 Jy ! Clean residual min=-0.010605 max=0.015726 Jy/beam ! Clean residual mean=0.000274 rms=0.003749 Jy/beam ! Combined flux in latest and established models = 0.593459 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.593459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185132Jy sigma=0.001703 ! Fit after self-cal, rms=0.185091Jy sigma=0.001703 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 1.16 KK 1.13 ! KP 0.97 LA 1.04 MA 0.81 MK 0.76 ! NL 0.90 NY 1.16 OV 0.99 PT 1.06 ! SC 0.94 TS 0.95 ZC 1.12 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.15 HN 1.15 KK 1.09 ! KP 0.96 LA 1.03 MA 1.03 MK 0.74 ! NL 0.95 NY 1.10 OV 0.94 PT 1.05 ! SC 1.00 TS 0.91 ZC 1.08 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.16 HN 1.10 KK 1.17 ! KP 0.95 LA 0.98 MA 2.45 MK 0.80 ! NL 0.78 NY 1.13 OV 1.04 PT 0.99 ! SC 0.97 TS 1.00* ZC 1.25 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.29 HN 1.30 KK 0.97 ! KP 1.04 LA 0.95 MA 2.43 MK 0.93 ! NL 1.01 NY 1.16 OV 1.08 PT 1.04 ! SC 1.01 TS 0.95 ZC 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.26 HN 1.24 KK 0.96 ! KP 1.02 LA 0.98 MA 2.75 MK 0.86 ! NL 1.00 NY 1.13 OV 1.05 PT 1.02 ! SC 1.09 TS 0.92 ZC 1.12 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.24 HN 1.17 KK 1.06 ! KP 0.99 LA 0.93 MA 2.54 MK 0.90 ! NL 0.83 NY 1.17 OV 0.99 PT 1.00 ! SC 1.06 TS 1.00* ZC 1.01 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.29 HN 1.18 KK 0.98 ! KP 1.01 LA 0.92 MA 0.73 MK 0.82 ! NL 1.04 NY 1.15 OV 1.03 PT 1.02 ! SC 0.91 TS 0.99 ZC 1.07 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.26 HN 1.12 KK 0.95 ! KP 1.00 LA 0.95 MA 0.88 MK 0.80 ! NL 1.01 NY 1.12 OV 1.00 PT 1.01 ! SC 1.04 TS 0.96 ZC 1.18 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.24 HN 1.08 KK 1.03 ! KP 1.00 LA 0.89 MA 0.65 MK 0.88 ! NL 0.87 NY 1.14 OV 0.94 PT 0.97 ! SC 0.95 TS 1.00* ZC 1.07 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.28 HN 1.13 KK 0.99 ! KP 0.94 LA 0.75 MA 0.90 MK 0.88 ! NL 0.86 NY 1.28 OV 0.89 PT 0.94 ! SC 0.98 TS 0.96 ZC 1.01 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.24 HN 1.12 KK 0.94 ! KP 0.93 LA 0.77 MA 1.21 MK 0.82 ! NL 0.86 NY 1.24 OV 0.85 PT 0.93 ! SC 1.07 TS 0.91 ZC 1.17 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.23 HN 1.03 KK 1.01 ! KP 0.90 LA 0.74 MA 0.86 MK 0.86 ! NL 0.74 NY 1.27 OV 0.84 PT 0.90 ! SC 0.99 TS 1.00* ZC 1.02 ! ! ! Fit before self-cal, rms=0.185091Jy sigma=0.001703 ! Fit after self-cal, rms=0.170230Jy sigma=0.001284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=4.122 mas, bpa=-2.822 degrees ! Estimated noise=519.494 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 (0.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690198 Jy ! Component: 100 - total flux cleaned = 0.00757392 Jy ! Component: 150 - total flux cleaned = 0.00796006 Jy ! Component: 200 - total flux cleaned = 0.00816094 Jy ! Total flux subtracted in 200 components = 0.00816094 Jy ! Clean residual min=-0.003406 max=0.003279 Jy/beam ! Clean residual mean=0.000100 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.60162 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.60162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169824Jy sigma=0.001278 ! Fit after self-cal, rms=0.170257Jy sigma=0.001277 ! 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=0.170257Jy sigma=0.001277 ! Fit after self-cal, rms=0.170204Jy sigma=0.001275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=4.127 mas, bpa=-2.823 degrees ! Estimated noise=518.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017427 Jy ! Component: 100 - total flux cleaned = 0.00202509 Jy ! Component: 150 - total flux cleaned = 0.00231324 Jy ! Component: 200 - total flux cleaned = 0.00249548 Jy ! Total flux subtracted in 200 components = 0.00249548 Jy ! Clean residual min=-0.003195 max=0.002987 Jy/beam ! Clean residual mean=0.000107 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.604115 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.604115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170077Jy sigma=0.001273 ! Fit after self-cal, rms=0.170116Jy sigma=0.001273 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 = 0.000611131 Jy ! Component: 100 - total flux cleaned = 0.000716213 Jy ! Component: 150 - total flux cleaned = 0.000764459 Jy ! Component: 200 - total flux cleaned = 0.000807693 Jy ! Total flux subtracted in 200 components = 0.000807693 Jy ! Clean residual min=-0.003126 max=0.002844 Jy/beam ! Clean residual mean=0.000102 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.604923 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.604923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170076Jy sigma=0.001273 ! Fit after self-cal, rms=0.170080Jy sigma=0.001273 ! 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=0.170080Jy sigma=0.001273 ! Fit after self-cal, rms=0.170623Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=4.133 mas, bpa=-2.766 degrees ! Estimated noise=518.676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411466 Jy ! Component: 100 - total flux cleaned = -0.000297537 Jy ! Component: 150 - total flux cleaned = -0.000203398 Jy ! Component: 200 - total flux cleaned = -0.000162324 Jy ! Total flux subtracted in 200 components = -0.000162324 Jy ! Clean residual min=-0.003047 max=0.002647 Jy/beam ! Clean residual mean=0.000106 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.60476 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.60476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170573Jy sigma=0.001271 ! Fit after self-cal, rms=0.170592Jy sigma=0.001271 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 = 0.000240316 Jy ! Component: 100 - total flux cleaned = 0.00031358 Jy ! Component: 150 - total flux cleaned = 0.000380304 Jy ! Component: 200 - total flux cleaned = 0.000411228 Jy ! Total flux subtracted in 200 components = 0.000411228 Jy ! Clean residual min=-0.003033 max=0.002675 Jy/beam ! Clean residual mean=0.000104 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.605172 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.605172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170570Jy sigma=0.001270 ! Fit after self-cal, rms=0.170571Jy sigma=0.001270 ! 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=0.170571Jy sigma=0.001270 ! Fit after self-cal, rms=0.171097Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.81 mas, bmaj=9.222 mas, bpa=50.67 degrees ! Estimated noise=676.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115707 Jy ! Component: 100 - total flux cleaned = -0.00111723 Jy ! Component: 150 - total flux cleaned = -0.00108874 Jy ! Component: 200 - total flux cleaned = -0.00108723 Jy ! Total flux subtracted in 200 components = -0.00108723 Jy ! Clean residual min=-0.002909 max=0.002885 Jy/beam ! Clean residual mean=0.000291 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.604084 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.604084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171091Jy sigma=0.001270 ! Fit after self-cal, rms=0.171094Jy sigma=0.001270 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 = -1.81162e-05 Jy ! Component: 100 - total flux cleaned = 4.46156e-05 Jy ! Component: 150 - total flux cleaned = 9.03402e-05 Jy ! Component: 200 - total flux cleaned = 9.02257e-05 Jy ! Total flux subtracted in 200 components = 9.02257e-05 Jy ! Clean residual min=-0.002899 max=0.002896 Jy/beam ! Clean residual mean=0.000289 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.604175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.604175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171098Jy sigma=0.001270 ! Fit after self-cal, rms=0.171098Jy sigma=0.001270 ! 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=2.297 mas, bmaj=4.137 mas, bpa=-2.706 degrees ! Estimated noise=518.669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.297 x 4.137 at -2.706 degrees (North through East) ! Clean map min=-0.0027751 max=0.52663 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=0.171098Jy sigma=0.001270 ! Fit after self-cal, rms=0.201850Jy sigma=0.001172 ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=4.14 mas, bpa=-2.714 degrees ! Estimated noise=517.967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000960493 Jy ! Component: 100 - total flux cleaned = -0.00114037 Jy ! Component: 150 - total flux cleaned = -0.00114066 Jy ! Component: 200 - total flux cleaned = -0.00114199 Jy ! Total flux subtracted in 200 components = -0.00114199 Jy ! Clean residual min=-0.003009 max=0.002587 Jy/beam ! Clean residual mean=0.000106 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.603033 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.603033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201824Jy sigma=0.001172 ! Fit after self-cal, rms=0.201818Jy sigma=0.001172 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0728e-05 Jy ! Component: 100 - total flux cleaned = -2.95671e-05 Jy ! Component: 150 - total flux cleaned = -2.99741e-05 Jy ! Component: 200 - total flux cleaned = -5.27983e-05 Jy ! Total flux subtracted in 200 components = -5.27983e-05 Jy ! Clean residual min=-0.003005 max=0.002611 Jy/beam ! Clean residual mean=0.000106 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.60298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.60298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201806Jy sigma=0.001171 ! Fit after self-cal, rms=0.201802Jy sigma=0.001171 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201802Jy sigma=0.001171 ! Fit after self-cal, rms=0.201568Jy sigma=0.001171 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=1.701 mas, bmaj=3.4 mas, bpa=-0.614 degrees ! Estimated noise=820.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396686 Jy ! Component: 100 - total flux cleaned = 0.485498 Jy ! Component: 150 - total flux cleaned = 0.520219 Jy ! Component: 200 - total flux cleaned = 0.53974 Jy ! Total flux subtracted in 200 components = 0.53974 Jy ! Clean residual min=-0.005111 max=0.010244 Jy/beam ! Clean residual mean=0.000055 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.539741 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.539741 Jy ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=4.144 mas, bpa=-2.689 degrees ! Estimated noise=517.835 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 = 0.0224742 Jy ! Component: 100 - total flux cleaned = 0.0359291 Jy ! Component: 150 - total flux cleaned = 0.0444808 Jy ! Component: 200 - total flux cleaned = 0.0501708 Jy ! Total flux subtracted in 200 components = 0.0501708 Jy ! Clean residual min=-0.003365 max=0.003279 Jy/beam ! Clean residual mean=0.000184 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.589911 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.589911 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=8.815 mas, bmaj=9.225 mas, bpa=50.71 degrees ! Estimated noise=673.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635566 Jy ! Component: 100 - total flux cleaned = 0.00921605 Jy ! Component: 150 - total flux cleaned = 0.0106416 Jy ! Component: 200 - total flux cleaned = 0.0113602 Jy ! Total flux subtracted in 200 components = 0.0113602 Jy ! Clean residual min=-0.003065 max=0.002852 Jy/beam ! Clean residual mean=0.000295 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.601271 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 = 0.00020457 Jy ! Component: 100 - total flux cleaned = 0.000242006 Jy ! Component: 150 - total flux cleaned = 0.000265842 Jy ! Component: 200 - total flux cleaned = 0.000288349 Jy ! Total flux subtracted in 200 components = 0.000288349 Jy ! Clean residual min=-0.003052 max=0.002788 Jy/beam ! Clean residual mean=0.000290 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.60156 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.60156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=4.144 mas, bpa=-2.689 degrees ! Estimated noise=517.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.90189e-05 Jy ! Component: 100 - total flux cleaned = -0.000116546 Jy ! Component: 150 - total flux cleaned = -6.67742e-05 Jy ! Component: 200 - total flux cleaned = -6.53539e-05 Jy ! Total flux subtracted in 200 components = -6.53539e-05 Jy ! Clean residual min=-0.003001 max=0.002766 Jy/beam ! Clean residual mean=0.000109 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.601494 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.601494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201581Jy sigma=0.001172 ! Fit after self-cal, rms=0.201592Jy sigma=0.001172 wmodel J1146+3958_S_2010_06_23_pus_map.mod ! Writing 93 model components to file: J1146+3958_S_2010_06_23_pus_map.mod wobs J1146+3958_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1146+3958_S_2010_06_23_pus_uvs.fits wwins J1146+3958_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1146+3958_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 = -0.00038436 Jy ! Component: 100 - total flux cleaned = -0.00033853 Jy ! Component: 150 - total flux cleaned = -0.000158466 Jy ! Component: 200 - total flux cleaned = 5.63056e-05 Jy ! Component: 250 - total flux cleaned = 0.000385514 Jy ! Component: 300 - total flux cleaned = 0.000385157 Jy ! Component: 350 - total flux cleaned = 0.000462727 Jy ! Component: 400 - total flux cleaned = 0.000538774 Jy ! Component: 450 - total flux cleaned = 0.000799482 Jy ! Component: 500 - total flux cleaned = 0.000982114 Jy ! Component: 550 - total flux cleaned = 0.00123368 Jy ! Component: 600 - total flux cleaned = 0.00148133 Jy ! Component: 650 - total flux cleaned = 0.00162126 Jy ! Component: 700 - total flux cleaned = 0.00182856 Jy ! Component: 750 - total flux cleaned = 0.00210121 Jy ! Component: 800 - total flux cleaned = 0.002303 Jy ! Component: 850 - total flux cleaned = 0.00246944 Jy ! Component: 900 - total flux cleaned = 0.00273195 Jy ! Component: 950 - total flux cleaned = 0.00286161 Jy ! Component: 1000 - total flux cleaned = 0.00302225 Jy ! Component: 1050 - total flux cleaned = 0.00324507 Jy ! Component: 1100 - total flux cleaned = 0.00337115 Jy ! Component: 1150 - total flux cleaned = 0.00359025 Jy ! Component: 1200 - total flux cleaned = 0.00377629 Jy ! Component: 1250 - total flux cleaned = 0.00402173 Jy ! Component: 1300 - total flux cleaned = 0.00417386 Jy ! Component: 1350 - total flux cleaned = 0.00438487 Jy ! Component: 1400 - total flux cleaned = 0.00453415 Jy ! Component: 1450 - total flux cleaned = 0.00480137 Jy ! Component: 1500 - total flux cleaned = 0.00500713 Jy ! Component: 1550 - total flux cleaned = 0.00521134 Jy ! Component: 1600 - total flux cleaned = 0.00544287 Jy ! Component: 1650 - total flux cleaned = 0.00564383 Jy ! Component: 1700 - total flux cleaned = 0.00590038 Jy ! Component: 1750 - total flux cleaned = 0.00607026 Jy ! Component: 1800 - total flux cleaned = 0.00632326 Jy ! Component: 1850 - total flux cleaned = 0.00651857 Jy ! Component: 1900 - total flux cleaned = 0.00671277 Jy ! Component: 1950 - total flux cleaned = 0.00693295 Jy ! Component: 2000 - total flux cleaned = 0.00720591 Jy ! Total flux subtracted in 2048 components = 0.00728723 Jy ! Clean residual min=-0.001388 max=0.001588 Jy/beam ! Clean residual mean=0.000065 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.608782 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 237 components and 0.608782 Jy ![Exited script file: muppet] wmap "J1146+3958_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.3 x 4.144 at -2.689 degrees (North through East) ! Clean map min=-0.0027779 max=0.52701 Jy/beam ! Writing clean map to FITS file: J1146+3958_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 0.527008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000498014 device "J1146+3958_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1146+3958_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283495 0.283495 0.56699 1.13398 2.26796 4.53592 9.07184 18.1437 36.2874 72.5747 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.527 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.3 x 4.144 at -2.689 degrees (North through East) ! Clean map min=-0.0027779 max=0.52701 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1146+3958_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1146+3958_S_2010_06_23_pus_map.gif/vgif' mapplot cln