! Started logfile: J1641+2257_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:02:35 2014 obs J1641+2257_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1641+2257_S_2013_01_09_pus_uva.fits ! AN table 1: 298 integrations on 120 of 120 possible baselines. ! AN table 2: 128 integrations on 120 of 120 possible baselines. ! AN table 3: 74 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0773 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1641+2257 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3254 lines of history. ! ! Reading 18552 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 J1641+2257_S_2013_01_09_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 3811 telescope corrections were flagged in sub-array 1. ! A total of 1673 telescope corrections were flagged in sub-array 2. ! A total of 941 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3811 telescope corrections were flagged in sub-array 1. ! A total of 1673 telescope corrections were flagged in sub-array 2. ! A total of 941 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3811 telescope corrections were flagged in sub-array 1. ! A total of 1673 telescope corrections were flagged in sub-array 2. ! A total of 941 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3811 telescope corrections were flagged in sub-array 1. ! A total of 1673 telescope corrections were flagged in sub-array 2. ! A total of 941 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.731974Jy sigma=0.006345 ! Fit after self-cal, rms=0.623848Jy sigma=0.005518 ! 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=2.207 mas, bmaj=4.173 mas, bpa=-2.323 degrees ! Estimated noise=1042.21 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 = 0.309952 Jy ! Component: 100 - total flux cleaned = 0.377676 Jy ! Total flux subtracted in 100 components = 0.377676 Jy ! Clean residual min=-0.013121 max=0.020308 Jy/beam ! Clean residual mean=0.000017 rms=0.003400 Jy/beam ! Combined flux in latest and established models = 0.377676 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.377676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206484Jy sigma=0.001411 ! Fit after self-cal, rms=0.206481Jy sigma=0.001411 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214112 Jy ! Component: 100 - total flux cleaned = 0.0286616 Jy ! Total flux subtracted in 100 components = 0.0286616 Jy ! Clean residual min=-0.014194 max=0.017397 Jy/beam ! Clean residual mean=-0.000014 rms=0.003250 Jy/beam ! Combined flux in latest and established models = 0.406337 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.406337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203884Jy sigma=0.001396 ! Fit after self-cal, rms=0.203850Jy sigma=0.001396 ! 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=2.612 mas, bmaj=5.064 mas, bpa=-4.952 degrees ! Estimated noise=644.766 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 = 0.0044293 Jy ! Component: 100 - total flux cleaned = 0.00425101 Jy ! Component: 150 - total flux cleaned = 0.00438309 Jy ! Component: 200 - total flux cleaned = 0.00459705 Jy ! Total flux subtracted in 200 components = 0.00459705 Jy ! Clean residual min=-0.011083 max=0.015438 Jy/beam ! Clean residual mean=-0.000711 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 0.410934 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.410934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203276Jy sigma=0.001397 ! Fit after self-cal, rms=0.203267Jy sigma=0.001397 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 342 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HH 1.00* HN 1.03 ! KP 1.05 LA 1.03 MC 1.00* MK 0.76 ! NL 0.88 NY 0.90 OV 0.94 PT 1.01 ! SC 0.96 TS 1.00* WF 1.12 WZ 0.94 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HH 1.00* HN 1.10 ! KP 1.00* LA 1.00* MC 1.00* MK 0.79 ! NL 0.99 NY 0.88 OV 0.91 PT 1.00* ! SC 0.99 TS 1.23 WF 0.97 WZ 0.90 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.23 HH 1.00* HN 1.20 ! KP 1.00 LA 1.06 MC 1.00* MK 0.68 ! NL 0.91 NY 1.09 OV 0.92 PT 1.12 ! SC 1.00* TS 1.24 WF 1.25 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.29 HH 1.00* HN 1.12 ! KP 1.03 LA 0.96 MC 1.00* MK 0.90 ! NL 0.95 NY 0.85 OV 1.02 PT 0.98 ! SC 1.05 TS 1.00* WF 1.10 WZ 0.90 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.00* HH 1.00* HN 1.18 ! KP 1.00* LA 1.00* MC 1.00* MK 0.90 ! NL 1.08 NY 0.86 OV 0.95 PT 1.00* ! SC 1.15 TS 1.15 WF 1.04 WZ 0.87 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.41 HH 1.00* HN 1.29 ! KP 1.01 LA 0.94 MC 1.00* MK 0.95 ! NL 0.99 NY 1.15 OV 0.99 PT 0.99 ! SC 1.00* TS 1.17 WF 1.11 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.25 HH 1.00* HN 1.03 ! KP 0.83 LA 0.91 MC 1.00* MK 0.90 ! NL 0.92 NY 0.97 OV 0.96 PT 0.96 ! SC 0.96 TS 1.00* WF 1.04 WZ 0.89 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* HH 1.00* HN 1.11 ! KP 1.00* LA 1.00* MC 1.00* MK 0.84 ! NL 1.04 NY 0.98 OV 1.02 PT 1.00* ! SC 0.94 TS 1.30 WF 1.06 WZ 0.85 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.43 HH 1.00* HN 1.18 ! KP 0.83 LA 0.95 MC 1.00* MK 0.87 ! NL 0.99 NY 1.21 OV 0.92 PT 0.98 ! SC 1.00* TS 1.17 WF 1.05 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 342 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.25 HH 1.00* HN 0.96 ! KP 0.84 LA 0.74 MC 1.00* MK 0.98 ! NL 0.85 NY 1.00 OV 0.85 PT 0.87 ! SC 0.96 TS 1.00* WF 1.13 WZ 0.84 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00 ! KP 1.00* LA 1.00* MC 1.00* MK 0.95 ! NL 0.96 NY 1.03 OV 0.79 PT 1.00* ! SC 1.00 TS 1.20 WF 1.13 WZ 0.82 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.46 HH 1.00* HN 1.12 ! KP 0.80 LA 0.72 MC 1.00* MK 0.93 ! NL 0.94 NY 1.29 OV 0.81 PT 0.82 ! SC 1.00* TS 1.15 WF 1.19 WZ 1.00* ! ! ! Fit before self-cal, rms=0.203267Jy sigma=0.001397 ! Fit after self-cal, rms=0.177060Jy sigma=0.001266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=5.227 mas, bpa=-7.046 degrees ! Estimated noise=653.39 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 = 0.00226883 Jy ! Component: 100 - total flux cleaned = 0.00262618 Jy ! Component: 150 - total flux cleaned = 0.00269467 Jy ! Component: 200 - total flux cleaned = 0.00269511 Jy ! Total flux subtracted in 200 components = 0.00269511 Jy ! Clean residual min=-0.004649 max=0.004396 Jy/beam ! Clean residual mean=0.000093 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.413629 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.413629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176952Jy sigma=0.001265 ! Fit after self-cal, rms=0.176988Jy sigma=0.001264 ! 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=0.176988Jy sigma=0.001264 ! Fit after self-cal, rms=0.176538Jy sigma=0.001259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=5.222 mas, bpa=-7.073 degrees ! Estimated noise=654.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663998 Jy ! Component: 100 - total flux cleaned = 0.000662798 Jy ! Component: 150 - total flux cleaned = 0.000660787 Jy ! Component: 200 - total flux cleaned = 0.000661213 Jy ! Total flux subtracted in 200 components = 0.000661213 Jy ! Clean residual min=-0.003359 max=0.003661 Jy/beam ! Clean residual mean=0.000149 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.414291 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.41429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176485Jy sigma=0.001259 ! Fit after self-cal, rms=0.176476Jy sigma=0.001259 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 = -3.91231e-05 Jy ! Component: 100 - total flux cleaned = -4.0292e-05 Jy ! Component: 150 - total flux cleaned = -3.82079e-05 Jy ! Component: 200 - total flux cleaned = -7.50351e-07 Jy ! Total flux subtracted in 200 components = -7.50351e-07 Jy ! Clean residual min=-0.003359 max=0.003655 Jy/beam ! Clean residual mean=0.000149 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.41429 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.41429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176446Jy sigma=0.001259 ! Fit after self-cal, rms=0.176439Jy sigma=0.001259 ! 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=0.176439Jy sigma=0.001259 ! Fit after self-cal, rms=0.176466Jy sigma=0.001255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.712 mas, bmaj=5.222 mas, bpa=-7.164 degrees ! Estimated noise=654.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136599 Jy ! Component: 100 - total flux cleaned = 0.000223567 Jy ! Component: 150 - total flux cleaned = 0.000261901 Jy ! Component: 200 - total flux cleaned = 0.000262312 Jy ! Total flux subtracted in 200 components = 0.000262312 Jy ! Clean residual min=-0.002734 max=0.003668 Jy/beam ! Clean residual mean=0.000106 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.414552 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.414552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176437Jy sigma=0.001254 ! Fit after self-cal, rms=0.176435Jy sigma=0.001254 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 = -4.04991e-06 Jy ! Component: 100 - total flux cleaned = -4.3788e-06 Jy ! Component: 150 - total flux cleaned = -4.38535e-06 Jy ! Component: 200 - total flux cleaned = -4.80703e-06 Jy ! Total flux subtracted in 200 components = -4.80703e-06 Jy ! Clean residual min=-0.002725 max=0.003648 Jy/beam ! Clean residual mean=0.000106 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.414547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.414547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176420Jy sigma=0.001254 ! Fit after self-cal, rms=0.176415Jy sigma=0.001254 ! 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=0.176415Jy sigma=0.001254 ! Fit after self-cal, rms=0.176489Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.788 mas, bmaj=9.453 mas, bpa=-50.81 degrees ! Estimated noise=811.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764784 Jy ! Component: 100 - total flux cleaned = 0.000760024 Jy ! Component: 150 - total flux cleaned = 0.00075661 Jy ! Component: 200 - total flux cleaned = 0.000753675 Jy ! Total flux subtracted in 200 components = 0.000753675 Jy ! Clean residual min=-0.003159 max=0.004803 Jy/beam ! Clean residual mean=0.000209 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.415301 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.415301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176495Jy sigma=0.001254 ! Fit after self-cal, rms=0.176487Jy sigma=0.001254 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 = 7.51675e-06 Jy ! Component: 100 - total flux cleaned = 1.08869e-05 Jy ! Component: 150 - total flux cleaned = 1.01025e-05 Jy ! Component: 200 - total flux cleaned = 9.73453e-06 Jy ! Total flux subtracted in 200 components = 9.73453e-06 Jy ! Clean residual min=-0.003153 max=0.004790 Jy/beam ! Clean residual mean=0.000210 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.415311 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 45 components and 0.415311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176491Jy sigma=0.001254 ! Fit after self-cal, rms=0.176485Jy sigma=0.001254 ! 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=2.713 mas, bmaj=5.221 mas, bpa=-7.243 degrees ! Estimated noise=654.935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.713 x 5.221 at -7.243 degrees (North through East) ! Clean map min=-0.0026748 max=0.40143 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=2.326 mas, bmaj=4.287 mas, bpa=-5.745 degrees ! Estimated noise=1021.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312491 Jy ! Component: 100 - total flux cleaned = 0.380741 Jy ! Component: 150 - total flux cleaned = 0.400035 Jy ! Component: 200 - total flux cleaned = 0.408407 Jy ! Total flux subtracted in 200 components = 0.408407 Jy ! Clean residual min=-0.004842 max=0.004913 Jy/beam ! Clean residual mean=0.000031 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.408407 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.408407 Jy ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=5.221 mas, bpa=-7.243 degrees ! Estimated noise=654.935 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) ! Added new window around map position (1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522807 Jy ! Component: 100 - total flux cleaned = 0.00743819 Jy ! Component: 150 - total flux cleaned = 0.00823224 Jy ! Component: 200 - total flux cleaned = 0.00889793 Jy ! Total flux subtracted in 200 components = 0.00889793 Jy ! Clean residual min=-0.002732 max=0.003513 Jy/beam ! Clean residual mean=0.000045 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.417305 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.417305 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=8.788 mas, bmaj=9.453 mas, bpa=-50.81 degrees ! Estimated noise=811.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581605 Jy ! Component: 100 - total flux cleaned = 0.000867019 Jy ! Component: 150 - total flux cleaned = 0.00104315 Jy ! Component: 200 - total flux cleaned = 0.00104123 Jy ! Total flux subtracted in 200 components = 0.00104123 Jy ! Clean residual min=-0.003330 max=0.004003 Jy/beam ! Clean residual mean=0.000036 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.418346 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 = 2.38299e-05 Jy ! Component: 100 - total flux cleaned = 2.37208e-05 Jy ! Component: 150 - total flux cleaned = 2.50936e-05 Jy ! Component: 200 - total flux cleaned = 4.1741e-05 Jy ! Total flux subtracted in 200 components = 4.1741e-05 Jy ! Clean residual min=-0.003315 max=0.003892 Jy/beam ! Clean residual mean=0.000034 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.418388 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.418388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=5.221 mas, bpa=-7.243 degrees ! Estimated noise=654.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326556 Jy ! Component: 100 - total flux cleaned = -0.000390011 Jy ! Component: 150 - total flux cleaned = -0.000387932 Jy ! Component: 200 - total flux cleaned = -0.000388096 Jy ! Total flux subtracted in 200 components = -0.000388096 Jy ! Clean residual min=-0.002655 max=0.003413 Jy/beam ! Clean residual mean=0.000027 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.418 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176423Jy sigma=0.001254 ! Fit after self-cal, rms=0.176400Jy sigma=0.001254 wmodel J1641+2257_S_2013_01_09_pus_map.mod ! Writing 54 model components to file: J1641+2257_S_2013_01_09_pus_map.mod wobs J1641+2257_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1641+2257_S_2013_01_09_pus_uvs.fits wwins J1641+2257_S_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J1641+2257_S_2013_01_09_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 = 0.00151483 Jy ! Component: 100 - total flux cleaned = 0.0017844 Jy ! Component: 150 - total flux cleaned = 0.00178607 Jy ! Component: 200 - total flux cleaned = 0.0018348 Jy ! Component: 250 - total flux cleaned = 0.00173996 Jy ! Component: 300 - total flux cleaned = 0.00169341 Jy ! Component: 350 - total flux cleaned = 0.00160224 Jy ! Component: 400 - total flux cleaned = 0.00155791 Jy ! Component: 450 - total flux cleaned = 0.00151486 Jy ! Component: 500 - total flux cleaned = 0.00151506 Jy ! Component: 550 - total flux cleaned = 0.00143099 Jy ! Component: 600 - total flux cleaned = 0.00143106 Jy ! Component: 650 - total flux cleaned = 0.00139013 Jy ! Component: 700 - total flux cleaned = 0.00135014 Jy ! Component: 750 - total flux cleaned = 0.00135022 Jy ! Component: 800 - total flux cleaned = 0.00123299 Jy ! Component: 850 - total flux cleaned = 0.00119437 Jy ! Component: 900 - total flux cleaned = 0.001118 Jy ! Component: 950 - total flux cleaned = 0.00104276 Jy ! Component: 1000 - total flux cleaned = 0.00100552 Jy ! Component: 1050 - total flux cleaned = 0.000932184 Jy ! Component: 1100 - total flux cleaned = 0.000896145 Jy ! Component: 1150 - total flux cleaned = 0.000895952 Jy ! Component: 1200 - total flux cleaned = 0.000860178 Jy ! Component: 1250 - total flux cleaned = 0.000860222 Jy ! Component: 1300 - total flux cleaned = 0.000825441 Jy ! Component: 1350 - total flux cleaned = 0.000825594 Jy ! Component: 1400 - total flux cleaned = 0.000859596 Jy ! Component: 1450 - total flux cleaned = 0.000825704 Jy ! Component: 1500 - total flux cleaned = 0.000825741 Jy ! Component: 1550 - total flux cleaned = 0.000792893 Jy ! Component: 1600 - total flux cleaned = 0.000858539 Jy ! Component: 1650 - total flux cleaned = 0.000826228 Jy ! Component: 1700 - total flux cleaned = 0.000858534 Jy ! Component: 1750 - total flux cleaned = 0.000890422 Jy ! Component: 1800 - total flux cleaned = 0.000890457 Jy ! Component: 1850 - total flux cleaned = 0.000921743 Jy ! Component: 1900 - total flux cleaned = 0.000921926 Jy ! Component: 1950 - total flux cleaned = 0.000983208 Jy ! Component: 2000 - total flux cleaned = 0.000952966 Jy ! Total flux subtracted in 2048 components = 0.000983433 Jy ! Clean residual min=-0.001846 max=0.001905 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.418983 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 199 components and 0.418983 Jy ![Exited script file: muppet] wmap "J1641+2257_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.713 x 5.221 at -7.243 degrees (North through East) ! Clean map min=-0.002405 max=0.40232 Jy/beam ! Writing clean map to FITS file: J1641+2257_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.402315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000583537 device "J1641+2257_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1641+2257_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435134 0.435134 0.870267 1.74053 3.48107 6.96214 13.9243 27.8486 55.6971 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.402 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.713 x 5.221 at -7.243 degrees (North through East) ! Clean map min=-0.002405 max=0.40232 Jy/beam quit ! Quitting program ! Log file J1641+2257_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:02:40 2014