! Started logfile: J0917+6530_X_2007_12_05_pus_uvs.log on Wed Sep 8 23:13:08 2010 obs J0917+6530_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0917+6530_X_2007_12_05_pus_uva.fits ! AN table 1: 170 integrations on 136 of 136 possible baselines. ! AN table 2: 124 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.108293 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0917+6530 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1501 lines of history. ! ! Reading 17320 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 = 1024x1024 pixels with 0.200x0.200 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 2233 telescope corrections were flagged in sub-array 1. ! A total of 1394 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2455 telescope corrections were flagged in sub-array 1. ! A total of 1394 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2108 telescope corrections were flagged in sub-array 1. ! A total of 1394 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2413 telescope corrections were flagged in sub-array 1. ! A total of 1394 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001967Jy sigma=0.010718 ! Fit after self-cal, rms=0.935598Jy sigma=0.010045 ! 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=1.528 mas, bmaj=2.441 mas, bpa=41.12 degrees ! Estimated noise=1439.41 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 = 0.0587299 Jy ! Component: 100 - total flux cleaned = 0.0671688 Jy ! Total flux subtracted in 100 components = 0.0671688 Jy ! Clean residual min=-0.010007 max=0.009405 Jy/beam ! Clean residual mean=0.000000 rms=0.002610 Jy/beam ! Combined flux in latest and established models = 0.0671688 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0671688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126171Jy sigma=0.001138 ! Fit after self-cal, rms=0.124725Jy sigma=0.001123 ! 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=2.028 mas, bmaj=2.999 mas, bpa=41.99 degrees ! Estimated noise=555.613 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 = 0.00412471 Jy ! Component: 100 - total flux cleaned = 0.00488259 Jy ! Component: 150 - total flux cleaned = 0.00515452 Jy ! Component: 200 - total flux cleaned = 0.00531906 Jy ! Total flux subtracted in 200 components = 0.00531906 Jy ! Clean residual min=-0.004301 max=0.003756 Jy/beam ! Clean residual mean=0.000007 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0724878 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0724878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124433Jy sigma=0.001122 ! Fit after self-cal, rms=0.124214Jy sigma=0.001121 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 186 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.07 LA 1.00 MK 1.00* ! NL 1.16 NY 1.00* ON 1.00* OV 1.03 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HH 1.00* HN 0.82 ! KB 1.00* KP 1.01 LA 0.92 MK 1.00* ! NL 1.18 NY 1.00* ON 1.00* OV 1.04 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HH 1.00* HN 1.00* ! KB 1.00* KP 1.08 LA 0.92 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.09 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.99 HH 1.00* HN 0.78 ! KB 1.00* KP 0.97 LA 1.01 MK 1.00* ! NL 1.16 NY 1.00* ON 1.00* OV 1.08 ! PT 1.12 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.90 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HH 1.00* HN 0.71 ! KB 1.00* KP 1.06 LA 1.02 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.79 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.89 MK 1.00* ! NL 1.23 NY 1.00* ON 1.00* OV 0.98 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.77 HH 1.00* HN 0.69 ! KB 1.00* KP 0.95 LA 1.00 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 1.11 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.124214Jy sigma=0.001121 ! Fit after self-cal, rms=0.111744Jy sigma=0.001118 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.903 mas, bmaj=2.991 mas, bpa=39.44 degrees ! Estimated noise=553.716 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 = 0.000667797 Jy ! Component: 100 - total flux cleaned = 0.000746139 Jy ! Component: 150 - total flux cleaned = 0.000789188 Jy ! Component: 200 - total flux cleaned = 0.000825725 Jy ! Total flux subtracted in 200 components = 0.000825725 Jy ! Clean residual min=-0.002707 max=0.003337 Jy/beam ! Clean residual mean=0.000013 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0733136 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0733136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111726Jy sigma=0.001118 ! Fit after self-cal, rms=0.111434Jy sigma=0.001116 ! Inverting map ! Added new window around map position (-10.6, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252263 Jy ! Component: 100 - total flux cleaned = 0.00323051 Jy ! Component: 150 - total flux cleaned = 0.00345902 Jy ! Component: 200 - total flux cleaned = 0.00350469 Jy ! Total flux subtracted in 200 components = 0.00350469 Jy ! Clean residual min=-0.002540 max=0.002371 Jy/beam ! Clean residual mean=0.000006 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0768182 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0768182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111331Jy sigma=0.001115 ! Fit after self-cal, rms=0.111280Jy sigma=0.001114 ! 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=0.111280Jy sigma=0.001114 ! Fit after self-cal, rms=0.109668Jy sigma=0.001114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.867 mas, bmaj=2.991 mas, bpa=38.8 degrees ! Estimated noise=551.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183633 Jy ! Component: 100 - total flux cleaned = 0.00250567 Jy ! Component: 150 - total flux cleaned = 0.00298846 Jy ! Component: 200 - total flux cleaned = 0.00315194 Jy ! Total flux subtracted in 200 components = 0.00315194 Jy ! Clean residual min=-0.002478 max=0.002247 Jy/beam ! Clean residual mean=0.000007 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0799702 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0799702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109601Jy sigma=0.001113 ! Fit after self-cal, rms=0.109571Jy sigma=0.001112 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 = 0.001137 Jy ! Component: 100 - total flux cleaned = 0.00165351 Jy ! Component: 150 - total flux cleaned = 0.00185182 Jy ! Component: 200 - total flux cleaned = 0.00198943 Jy ! Total flux subtracted in 200 components = 0.00198943 Jy ! Clean residual min=-0.002392 max=0.002213 Jy/beam ! Clean residual mean=0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0819596 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0819596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109533Jy sigma=0.001112 ! Fit after self-cal, rms=0.109519Jy sigma=0.001112 ! 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=0.109519Jy sigma=0.001112 ! Fit after self-cal, rms=0.109594Jy sigma=0.001112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=2.993 mas, bpa=38.57 degrees ! Estimated noise=552.488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104247 Jy ! Component: 100 - total flux cleaned = 0.0015713 Jy ! Component: 150 - total flux cleaned = 0.00179531 Jy ! Component: 200 - total flux cleaned = 0.00182667 Jy ! Total flux subtracted in 200 components = 0.00182667 Jy ! Clean residual min=-0.002365 max=0.002159 Jy/beam ! Clean residual mean=0.000006 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0837863 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0837863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109562Jy sigma=0.001111 ! Fit after self-cal, rms=0.109569Jy sigma=0.001111 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 = 0.000625245 Jy ! Component: 100 - total flux cleaned = 0.000771262 Jy ! Component: 150 - total flux cleaned = 0.000772952 Jy ! Component: 200 - total flux cleaned = 0.000802006 Jy ! Total flux subtracted in 200 components = 0.000802006 Jy ! Clean residual min=-0.002360 max=0.002218 Jy/beam ! Clean residual mean=0.000005 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0845883 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.0845883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109550Jy sigma=0.001111 ! Fit after self-cal, rms=0.109550Jy sigma=0.001111 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.109550Jy sigma=0.001111 ! Fit after self-cal, rms=0.109779Jy sigma=0.001111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.738 mas, bmaj=3.429 mas, bpa=41.98 degrees ! Estimated noise=581.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807564 Jy ! Component: 100 - total flux cleaned = 0.000777839 Jy ! Component: 150 - total flux cleaned = 0.000776214 Jy ! Component: 200 - total flux cleaned = 0.00080016 Jy ! Total flux subtracted in 200 components = 0.00080016 Jy ! Clean residual min=-0.002175 max=0.002035 Jy/beam ! Clean residual mean=0.000009 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0853884 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0853884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109765Jy sigma=0.001111 ! Fit after self-cal, rms=0.109769Jy sigma=0.001110 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 = 0.000377007 Jy ! Component: 100 - total flux cleaned = 0.000374892 Jy ! Component: 150 - total flux cleaned = 0.000373679 Jy ! Component: 200 - total flux cleaned = 0.000373994 Jy ! Total flux subtracted in 200 components = 0.000373994 Jy ! Clean residual min=-0.002163 max=0.002026 Jy/beam ! Clean residual mean=0.000009 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0857624 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0857624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109760Jy sigma=0.001110 ! Fit after self-cal, rms=0.109758Jy sigma=0.001110 ! 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=1.837 mas, bmaj=2.998 mas, bpa=38.4 degrees ! Estimated noise=553.965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.837 x 2.998 at 38.4 degrees (North through East) ! Clean map min=-0.0045503 max=0.071384 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=1.369 mas, bmaj=2.553 mas, bpa=38.32 degrees ! Estimated noise=1360.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0578792 Jy ! Component: 100 - total flux cleaned = 0.0699544 Jy ! Component: 150 - total flux cleaned = 0.0720244 Jy ! Component: 200 - total flux cleaned = 0.0734315 Jy ! Total flux subtracted in 200 components = 0.0734315 Jy ! Clean residual min=-0.008110 max=0.007168 Jy/beam ! Clean residual mean=0.000009 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.0734315 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0734315 Jy ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=2.998 mas, bpa=38.4 degrees ! Estimated noise=553.965 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 = 0.0050756 Jy ! Component: 100 - total flux cleaned = 0.00749634 Jy ! Component: 150 - total flux cleaned = 0.00882961 Jy ! Component: 200 - total flux cleaned = 0.00970591 Jy ! Total flux subtracted in 200 components = 0.00970591 Jy ! Clean residual min=-0.003181 max=0.002428 Jy/beam ! Clean residual mean=0.000010 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0831374 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.0831374 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.738 mas, bmaj=3.429 mas, bpa=41.98 degrees ! Estimated noise=581.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138663 Jy ! Component: 100 - total flux cleaned = 0.00150729 Jy ! Component: 150 - total flux cleaned = 0.00161129 Jy ! Component: 200 - total flux cleaned = 0.00170451 Jy ! Total flux subtracted in 200 components = 0.00170451 Jy ! Clean residual min=-0.002517 max=0.002189 Jy/beam ! Clean residual mean=0.000011 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0848419 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 = 8.55534e-05 Jy ! Component: 100 - total flux cleaned = 0.000204996 Jy ! Component: 150 - total flux cleaned = 0.000316163 Jy ! Component: 200 - total flux cleaned = 0.000420096 Jy ! Total flux subtracted in 200 components = 0.000420096 Jy ! Clean residual min=-0.002409 max=0.002160 Jy/beam ! Clean residual mean=0.000010 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.085262 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.085262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=2.998 mas, bpa=38.4 degrees ! Estimated noise=553.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280064 Jy ! Component: 100 - total flux cleaned = 0.00047178 Jy ! Component: 150 - total flux cleaned = 0.000603451 Jy ! Component: 200 - total flux cleaned = 0.000684506 Jy ! Total flux subtracted in 200 components = 0.000684506 Jy ! Clean residual min=-0.002519 max=0.002263 Jy/beam ! Clean residual mean=0.000006 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0859465 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0859465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109788Jy sigma=0.001111 ! Fit after self-cal, rms=0.109772Jy sigma=0.001110 wmodel J0917+6530_X_2007_12_05_pus_map.mod ! Writing 90 model components to file: J0917+6530_X_2007_12_05_pus_map.mod wobs J0917+6530_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0917+6530_X_2007_12_05_pus_uvs.fits wwins J0917+6530_X_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0917+6530_X_2007_12_05_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518242 Jy ! Component: 100 - total flux cleaned = -0.000183412 Jy ! Component: 150 - total flux cleaned = -4.2047e-05 Jy ! Component: 200 - total flux cleaned = 2.61645e-05 Jy ! Component: 250 - total flux cleaned = 5.9402e-05 Jy ! Component: 300 - total flux cleaned = 9.1571e-05 Jy ! Component: 350 - total flux cleaned = 0.000184289 Jy ! Component: 400 - total flux cleaned = 0.00024442 Jy ! Component: 450 - total flux cleaned = 0.000274253 Jy ! Component: 500 - total flux cleaned = 0.000303401 Jy ! Component: 550 - total flux cleaned = 0.000190504 Jy ! Component: 600 - total flux cleaned = 0.000190772 Jy ! Component: 650 - total flux cleaned = 0.000244922 Jy ! Component: 700 - total flux cleaned = 0.000190484 Jy ! Component: 750 - total flux cleaned = 0.00019021 Jy ! Component: 800 - total flux cleaned = 0.000111698 Jy ! Component: 850 - total flux cleaned = 3.52835e-05 Jy ! Component: 900 - total flux cleaned = 6.00188e-05 Jy ! Component: 950 - total flux cleaned = -1.46021e-05 Jy ! Component: 1000 - total flux cleaned = 3.42923e-05 Jy ! Component: 1050 - total flux cleaned = 9.83426e-06 Jy ! Component: 1100 - total flux cleaned = -6.08641e-05 Jy ! Component: 1150 - total flux cleaned = 3.32207e-05 Jy ! Component: 1200 - total flux cleaned = 5.62919e-05 Jy ! Component: 1250 - total flux cleaned = 5.62377e-05 Jy ! Component: 1300 - total flux cleaned = 7.87307e-05 Jy ! Component: 1350 - total flux cleaned = 0.000123236 Jy ! Component: 1400 - total flux cleaned = 0.000123055 Jy ! Component: 1450 - total flux cleaned = 0.000122933 Jy ! Component: 1500 - total flux cleaned = 0.000144336 Jy ! Component: 1550 - total flux cleaned = 0.000229524 Jy ! Component: 1600 - total flux cleaned = 0.000292442 Jy ! Component: 1650 - total flux cleaned = 0.000313233 Jy ! Component: 1700 - total flux cleaned = 0.000354332 Jy ! Component: 1750 - total flux cleaned = 0.000456225 Jy ! Component: 1800 - total flux cleaned = 0.000556776 Jy ! Component: 1850 - total flux cleaned = 0.000656027 Jy ! Component: 1900 - total flux cleaned = 0.000734728 Jy ! Component: 1950 - total flux cleaned = 0.000871108 Jy ! Component: 2000 - total flux cleaned = 0.000909837 Jy ! Component: 2050 - total flux cleaned = 0.00100537 Jy ! Component: 2100 - total flux cleaned = 0.00111922 Jy ! Component: 2150 - total flux cleaned = 0.00117581 Jy ! Component: 2200 - total flux cleaned = 0.00130608 Jy ! Component: 2250 - total flux cleaned = 0.00128749 Jy ! Component: 2300 - total flux cleaned = 0.00132401 Jy ! Component: 2350 - total flux cleaned = 0.00141467 Jy ! Component: 2400 - total flux cleaned = 0.00143266 Jy ! Component: 2450 - total flux cleaned = 0.00143265 Jy ! Component: 2500 - total flux cleaned = 0.00141517 Jy ! Component: 2550 - total flux cleaned = 0.00150337 Jy ! Component: 2600 - total flux cleaned = 0.00146832 Jy ! Component: 2650 - total flux cleaned = 0.00145093 Jy ! Component: 2700 - total flux cleaned = 0.00143357 Jy ! Component: 2750 - total flux cleaned = 0.00138218 Jy ! Component: 2800 - total flux cleaned = 0.0013824 Jy ! Component: 2850 - total flux cleaned = 0.00131491 Jy ! Component: 2900 - total flux cleaned = 0.00128134 Jy ! Component: 2950 - total flux cleaned = 0.00133138 Jy ! Component: 3000 - total flux cleaned = 0.00121511 Jy ! Component: 3050 - total flux cleaned = 0.0011822 Jy ! Component: 3100 - total flux cleaned = 0.00110034 Jy ! Component: 3150 - total flux cleaned = 0.00103524 Jy ! Component: 3200 - total flux cleaned = 0.00100291 Jy ! Component: 3250 - total flux cleaned = 0.000954584 Jy ! Component: 3300 - total flux cleaned = 0.000890545 Jy ! Component: 3350 - total flux cleaned = 0.000811051 Jy ! Component: 3400 - total flux cleaned = 0.000795204 Jy ! Component: 3450 - total flux cleaned = 0.00068509 Jy ! Component: 3500 - total flux cleaned = 0.00062256 Jy ! Component: 3550 - total flux cleaned = 0.000513682 Jy ! Component: 3600 - total flux cleaned = 0.000513658 Jy ! Component: 3650 - total flux cleaned = 0.000467541 Jy ! Component: 3700 - total flux cleaned = 0.00039092 Jy ! Component: 3750 - total flux cleaned = 0.000345192 Jy ! Component: 3800 - total flux cleaned = 0.000314784 Jy ! Component: 3850 - total flux cleaned = 0.000314697 Jy ! Component: 3900 - total flux cleaned = 0.000269566 Jy ! Component: 3950 - total flux cleaned = 0.000164786 Jy ! Component: 4000 - total flux cleaned = 0.000135009 Jy ! Component: 4050 - total flux cleaned = 9.05275e-05 Jy ! Total flux subtracted in 4096 components = 1.67797e-05 Jy ! Clean residual min=-0.000867 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0859633 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 364 components and 0.0859633 Jy wmap "J0917+6530_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.837 x 2.998 at 38.4 degrees (North through East) ! Clean map min=-0.0033264 max=0.071533 Jy/beam ! Writing clean map to FITS file: J0917+6530_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0715331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025946 device "J0917+6530_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0917+6530_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08814 1.08814 2.17628 4.35256 8.70511 17.4102 34.8204 69.6409 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.071 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.837 x 2.998 at 38.4 degrees (North through East) ! Clean map min=-0.0033264 max=0.071533 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0917+6530_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0917+6530_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0917+6530_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 23:13:27 2010