! Started logfile: J1104+3812_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:52:11 2013 obs J1104+3812_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1104+3812_S_2001_03_12_pus_uva.fits ! AN table 1: 174 integrations on 136 of 136 possible baselines. ! AN table 2: 39 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.33468 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 38780 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 J1104+3812_S_2001_03_12_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 1619 telescope corrections were flagged in sub-array 1. ! A total of 403 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1813 telescope corrections were flagged in sub-array 1. ! A total of 419 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1516 telescope corrections were flagged in sub-array 1. ! A total of 375 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1901 telescope corrections were flagged in sub-array 1. ! A total of 419 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.878588Jy sigma=0.008077 ! Fit after self-cal, rms=0.701772Jy sigma=0.006531 ! 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=1.945 mas, bmaj=3.113 mas, bpa=-10.66 degrees ! Estimated noise=894.423 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 = 0.266605 Jy ! Component: 100 - total flux cleaned = 0.334735 Jy ! Total flux subtracted in 100 components = 0.334735 Jy ! Clean residual min=-0.015131 max=0.028494 Jy/beam ! Clean residual mean=0.000028 rms=0.003732 Jy/beam ! Combined flux in latest and established models = 0.334735 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.334735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279412Jy sigma=0.002176 ! Fit after self-cal, rms=0.279386Jy sigma=0.002176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308581 Jy ! Component: 100 - total flux cleaned = 0.0464098 Jy ! Total flux subtracted in 100 components = 0.0464098 Jy ! Clean residual min=-0.014217 max=0.021723 Jy/beam ! Clean residual mean=0.000036 rms=0.003305 Jy/beam ! Combined flux in latest and established models = 0.381145 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.381145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275708Jy sigma=0.002127 ! Fit after self-cal, rms=0.275664Jy sigma=0.002127 ! Inverting map ! Added new window around map position (-3.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184924 Jy ! Component: 100 - total flux cleaned = 0.0279768 Jy ! Total flux subtracted in 100 components = 0.0279768 Jy ! Clean residual min=-0.013318 max=0.013732 Jy/beam ! Clean residual mean=0.000040 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 0.409122 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.409122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274431Jy sigma=0.002111 ! Fit after self-cal, rms=0.274311Jy sigma=0.002109 ! 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=2.266 mas, bmaj=3.83 mas, bpa=-7.897 degrees ! Estimated noise=455.155 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 = 0.0092824 Jy ! Component: 100 - total flux cleaned = 0.0144989 Jy ! Component: 150 - total flux cleaned = 0.017855 Jy ! Component: 200 - total flux cleaned = 0.0200886 Jy ! Total flux subtracted in 200 components = 0.0200886 Jy ! Clean residual min=-0.011371 max=0.011931 Jy/beam ! Clean residual mean=0.000123 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 0.429211 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.429211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274008Jy sigma=0.002106 ! Fit after self-cal, rms=0.273990Jy sigma=0.002105 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HH 1.00* HN 0.89 ! KK 1.03 KP 1.00* LA 0.93 MA 1.07 ! MC 1.23 MK 0.97 NL 0.90 ON 0.95 ! OV 1.07 PT 0.97 SC 0.98 TS 1.02 ! WZ 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.13 HH 1.00* HN 1.43 ! KK 1.00 KP 1.00* LA 0.94 MA 1.00* ! MC 1.00* MK 0.92 NL 0.97 ON 0.83 ! OV 0.99 PT 0.99 SC 1.00* TS 0.89 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HH 1.00* HN 0.96 ! KK 1.00* KP 0.99 LA 0.97 MA 0.96 ! MC 1.00* MK 0.98 NL 0.97 ON 1.00* ! OV 0.97 PT 1.04 SC 0.81 TS 0.95 ! WZ 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HH 1.00* HN 1.30 ! KK 1.00* KP 1.03 LA 1.02 MA 1.00* ! MC 1.00* MK 0.97 NL 1.05 ON 1.00* ! OV 0.91 PT 1.06 SC 1.00* TS 0.90 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.43 HH 1.00* HN 1.28 ! KK 1.07 KP 0.89 LA 1.27 MA 0.74 ! MC 1.01 MK 1.11 NL 0.69 ON 0.89 ! OV 0.84 PT 1.21 SC 1.20 TS 1.01 ! WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.97 HH 1.00* HN 1.42 ! KK 0.95 KP 1.05 LA 0.79 MA 1.00* ! MC 1.00* MK 1.06 NL 0.79 ON 0.77 ! OV 0.85 PT 0.99 SC 1.00* TS 0.91 ! WZ 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 1.02 FD 0.92 HH 1.00* HN 1.17 ! KK 1.00* KP 1.08 LA 0.85 MA 1.00* ! MC 1.13 MK 0.97 NL 1.00 ON 1.00* ! OV 0.95 PT 1.10 SC 1.12 TS 0.94 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HH 1.00* HN 1.76 ! KK 1.00* KP 1.09 LA 0.88 MA 1.00* ! MC 1.00* MK 0.99 NL 1.08 ON 1.00* ! OV 0.92 PT 1.06 SC 1.00* TS 0.94 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.273990Jy sigma=0.002105 ! Fit after self-cal, rms=0.262520Jy sigma=0.002018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=3.846 mas, bpa=-7.616 degrees ! Estimated noise=454.9 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 = -0.00103368 Jy ! Component: 100 - total flux cleaned = -0.00129465 Jy ! Component: 150 - total flux cleaned = -0.00129501 Jy ! Component: 200 - total flux cleaned = -0.00123387 Jy ! Total flux subtracted in 200 components = -0.00123387 Jy ! Clean residual min=-0.008466 max=0.009364 Jy/beam ! Clean residual mean=0.000128 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.427977 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.427977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262492Jy sigma=0.002018 ! Fit after self-cal, rms=0.263677Jy sigma=0.002013 ! 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=0.263677Jy sigma=0.002013 ! Fit after self-cal, rms=0.263911Jy sigma=0.001951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=3.834 mas, bpa=-7.859 degrees ! Estimated noise=454.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596179 Jy ! Component: 100 - total flux cleaned = -0.00100442 Jy ! Component: 150 - total flux cleaned = -0.00109972 Jy ! Component: 200 - total flux cleaned = -0.00114207 Jy ! Total flux subtracted in 200 components = -0.00114207 Jy ! Clean residual min=-0.005351 max=0.006777 Jy/beam ! Clean residual mean=0.000058 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.426835 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.426835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263879Jy sigma=0.001951 ! Fit after self-cal, rms=0.265004Jy sigma=0.001947 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 (-14.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671942 Jy ! Component: 100 - total flux cleaned = 0.0108328 Jy ! Component: 150 - total flux cleaned = 0.0136504 Jy ! Component: 200 - total flux cleaned = 0.0154018 Jy ! Total flux subtracted in 200 components = 0.0154018 Jy ! Clean residual min=-0.005463 max=0.005576 Jy/beam ! Clean residual mean=0.000050 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.442237 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.442237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264820Jy sigma=0.001944 ! Fit after self-cal, rms=0.264852Jy sigma=0.001944 ! 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=0.264852Jy sigma=0.001944 ! Fit after self-cal, rms=0.266374Jy sigma=0.001943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=3.835 mas, bpa=-7.935 degrees ! Estimated noise=453.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222472 Jy ! Component: 100 - total flux cleaned = 0.00327845 Jy ! Component: 150 - total flux cleaned = 0.00391871 Jy ! Component: 200 - total flux cleaned = 0.00428316 Jy ! Total flux subtracted in 200 components = 0.00428316 Jy ! Clean residual min=-0.005323 max=0.005344 Jy/beam ! Clean residual mean=0.000039 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.44652 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.44652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266327Jy sigma=0.001943 ! Fit after self-cal, rms=0.266519Jy sigma=0.001943 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 = 0.00115415 Jy ! Component: 100 - total flux cleaned = 0.00157099 Jy ! Component: 150 - total flux cleaned = 0.00177387 Jy ! Component: 200 - total flux cleaned = 0.001889 Jy ! Total flux subtracted in 200 components = 0.001889 Jy ! Clean residual min=-0.005282 max=0.005349 Jy/beam ! Clean residual mean=0.000038 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.448409 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.448409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266499Jy sigma=0.001943 ! Fit after self-cal, rms=0.266508Jy sigma=0.001943 ! 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=0.266508Jy sigma=0.001943 ! Fit after self-cal, rms=0.266329Jy sigma=0.001943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.457 mas, bmaj=9.096 mas, bpa=9.981 degrees ! Estimated noise=655.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461661 Jy ! Component: 100 - total flux cleaned = 0.00638864 Jy ! Component: 150 - total flux cleaned = 0.00651123 Jy ! Component: 200 - total flux cleaned = 0.00656488 Jy ! Total flux subtracted in 200 components = 0.00656488 Jy ! Clean residual min=-0.008304 max=0.010359 Jy/beam ! Clean residual mean=0.000104 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 0.454973 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.454973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266366Jy sigma=0.001943 ! Fit after self-cal, rms=0.266402Jy sigma=0.001943 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 = 0.00142006 Jy ! Component: 100 - total flux cleaned = 0.00161788 Jy ! Component: 150 - total flux cleaned = 0.00170505 Jy ! Component: 200 - total flux cleaned = 0.00170436 Jy ! Total flux subtracted in 200 components = 0.00170436 Jy ! Clean residual min=-0.008183 max=0.010037 Jy/beam ! Clean residual mean=0.000101 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.456678 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.456678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266434Jy sigma=0.001943 ! Fit after self-cal, rms=0.266438Jy sigma=0.001943 ! 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=2.287 mas, bmaj=3.837 mas, bpa=-8.02 degrees ! Estimated noise=452.73 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.287 x 3.837 at -8.02 degrees (North through East) ! Clean map min=-0.0049519 max=0.345 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=1.956 mas, bmaj=3.123 mas, bpa=-10.69 degrees ! Estimated noise=886.834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263064 Jy ! Component: 100 - total flux cleaned = 0.330701 Jy ! Component: 150 - total flux cleaned = 0.361552 Jy ! Component: 200 - total flux cleaned = 0.380047 Jy ! Total flux subtracted in 200 components = 0.380047 Jy ! Clean residual min=-0.007650 max=0.009641 Jy/beam ! Clean residual mean=0.000011 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.380047 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.380047 Jy ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=3.837 mas, bpa=-8.02 degrees ! Estimated noise=452.73 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 = 0.0166976 Jy ! Component: 100 - total flux cleaned = 0.0276323 Jy ! Component: 150 - total flux cleaned = 0.0359619 Jy ! Component: 200 - total flux cleaned = 0.0425709 Jy ! Total flux subtracted in 200 components = 0.0425709 Jy ! Clean residual min=-0.005528 max=0.007055 Jy/beam ! Clean residual mean=0.000044 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.422618 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.422618 Jy ! Inverting map ! Added new window around map position (-9, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701132 Jy ! Component: 100 - total flux cleaned = 0.0118094 Jy ! Component: 150 - total flux cleaned = 0.0157364 Jy ! Component: 200 - total flux cleaned = 0.0190096 Jy ! Total flux subtracted in 200 components = 0.0190096 Jy ! Clean residual min=-0.004993 max=0.005166 Jy/beam ! Clean residual mean=0.000037 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.441628 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.441628 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=7.457 mas, bmaj=9.096 mas, bpa=9.981 degrees ! Estimated noise=655.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681663 Jy ! Component: 100 - total flux cleaned = 0.0108398 Jy ! Component: 150 - total flux cleaned = 0.0133764 Jy ! Component: 200 - total flux cleaned = 0.0149899 Jy ! Total flux subtracted in 200 components = 0.0149899 Jy ! Clean residual min=-0.008218 max=0.010251 Jy/beam ! Clean residual mean=0.000101 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 0.456617 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 = 0.00103521 Jy ! Component: 100 - total flux cleaned = 0.00149311 Jy ! Component: 150 - total flux cleaned = 0.00154135 Jy ! Component: 200 - total flux cleaned = 0.00161003 Jy ! Total flux subtracted in 200 components = 0.00161003 Jy ! Clean residual min=-0.008152 max=0.010236 Jy/beam ! Clean residual mean=0.000099 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.458227 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.458227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=3.837 mas, bpa=-8.02 degrees ! Estimated noise=452.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269024 Jy ! Component: 100 - total flux cleaned = -0.00260602 Jy ! Component: 150 - total flux cleaned = -0.00254425 Jy ! Component: 200 - total flux cleaned = -0.00248538 Jy ! Total flux subtracted in 200 components = -0.00248538 Jy ! Clean residual min=-0.004868 max=0.005426 Jy/beam ! Clean residual mean=0.000031 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.455742 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.455742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266240Jy sigma=0.001942 ! Fit after self-cal, rms=0.266221Jy sigma=0.001942 wmodel J1104+3812_S_2001_03_12_pus_map.mod ! Writing 97 model components to file: J1104+3812_S_2001_03_12_pus_map.mod wobs J1104+3812_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1104+3812_S_2001_03_12_pus_uvs.fits wwins J1104+3812_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1104+3812_S_2001_03_12_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 = 0.00127871 Jy ! Component: 100 - total flux cleaned = 0.00224241 Jy ! Component: 150 - total flux cleaned = 0.00324047 Jy ! Component: 200 - total flux cleaned = 0.00403814 Jy ! Component: 250 - total flux cleaned = 0.00488831 Jy ! Component: 300 - total flux cleaned = 0.00578817 Jy ! Component: 350 - total flux cleaned = 0.00637087 Jy ! Component: 400 - total flux cleaned = 0.00694011 Jy ! Component: 450 - total flux cleaned = 0.00742617 Jy ! Component: 500 - total flux cleaned = 0.00783238 Jy ! Component: 550 - total flux cleaned = 0.00809765 Jy ! Component: 600 - total flux cleaned = 0.00829155 Jy ! Component: 650 - total flux cleaned = 0.00829146 Jy ! Component: 700 - total flux cleaned = 0.00848032 Jy ! Component: 750 - total flux cleaned = 0.00878817 Jy ! Component: 800 - total flux cleaned = 0.00884876 Jy ! Component: 850 - total flux cleaned = 0.00902846 Jy ! Component: 900 - total flux cleaned = 0.00938156 Jy ! Component: 950 - total flux cleaned = 0.00961231 Jy ! Component: 1000 - total flux cleaned = 0.00972638 Jy ! Component: 1050 - total flux cleaned = 0.0100085 Jy ! Component: 1100 - total flux cleaned = 0.0101193 Jy ! Component: 1150 - total flux cleaned = 0.0104487 Jy ! Component: 1200 - total flux cleaned = 0.0104493 Jy ! Component: 1250 - total flux cleaned = 0.0107182 Jy ! Component: 1300 - total flux cleaned = 0.0108244 Jy ! Component: 1350 - total flux cleaned = 0.010981 Jy ! Component: 1400 - total flux cleaned = 0.0110326 Jy ! Component: 1450 - total flux cleaned = 0.0111346 Jy ! Component: 1500 - total flux cleaned = 0.0111852 Jy ! Component: 1550 - total flux cleaned = 0.0113358 Jy ! Component: 1600 - total flux cleaned = 0.0112861 Jy ! Component: 1650 - total flux cleaned = 0.0113356 Jy ! Component: 1700 - total flux cleaned = 0.011482 Jy ! Component: 1750 - total flux cleaned = 0.0115778 Jy ! Component: 1800 - total flux cleaned = 0.0117207 Jy ! Component: 1850 - total flux cleaned = 0.0117688 Jy ! Component: 1900 - total flux cleaned = 0.0120031 Jy ! Component: 1950 - total flux cleaned = 0.0120957 Jy ! Component: 2000 - total flux cleaned = 0.0123253 Jy ! Total flux subtracted in 2048 components = 0.0122789 Jy ! Clean residual min=-0.003315 max=0.003467 Jy/beam ! Clean residual mean=0.000005 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.468021 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 249 components and 0.468021 Jy ![Exited script file: muppet] wmap "J1104+3812_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.287 x 3.837 at -8.02 degrees (North through East) ! Clean map min=-0.0039536 max=0.34489 Jy/beam ! Writing clean map to FITS file: J1104+3812_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.344886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000858897 device "J1104+3812_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.747114 0.747114 1.49423 2.98846 5.97692 11.9538 23.9077 47.8153 95.6307 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.344 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.287 x 3.837 at -8.02 degrees (North through East) ! Clean map min=-0.0039536 max=0.34489 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1104+3812_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:52:20 2013