! Started logfile: J2258-2758_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:04:17 2014 obs J2258-2758_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2258-2758_S_2013_01_09_pus_uva.fits ! AN table 1: 31 integrations on 120 of 120 possible baselines. ! AN table 2: 52 integrations on 120 of 120 possible baselines. ! AN table 3: 10 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.121326 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 5416 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 J2258-2758_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 268 telescope corrections were flagged in sub-array 1. ! A total of 670 telescope corrections were flagged in sub-array 2. ! A total of 106 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 268 telescope corrections were flagged in sub-array 1. ! A total of 670 telescope corrections were flagged in sub-array 2. ! A total of 106 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 268 telescope corrections were flagged in sub-array 1. ! A total of 670 telescope corrections were flagged in sub-array 2. ! A total of 106 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 268 telescope corrections were flagged in sub-array 1. ! A total of 670 telescope corrections were flagged in sub-array 2. ! A total of 106 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.605105Jy sigma=0.004908 ! Fit after self-cal, rms=0.583887Jy sigma=0.004779 ! 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=2.103 mas, bmaj=5.499 mas, bpa=22.75 degrees ! Estimated noise=1820.68 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 = 1.04455 Jy ! Component: 100 - total flux cleaned = 1.28055 Jy ! Total flux subtracted in 100 components = 1.28055 Jy ! Clean residual min=-0.065760 max=0.101728 Jy/beam ! Clean residual mean=0.001258 rms=0.020709 Jy/beam ! Combined flux in latest and established models = 1.28055 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.28055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436336Jy sigma=0.003444 ! Fit after self-cal, rms=0.436054Jy sigma=0.003443 ! 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=3.1 mas, bmaj=6.988 mas, bpa=17.54 degrees ! Estimated noise=1188.32 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 = 0.176674 Jy ! Component: 100 - total flux cleaned = 0.254925 Jy ! Component: 150 - total flux cleaned = 0.292203 Jy ! Component: 200 - total flux cleaned = 0.310392 Jy ! Total flux subtracted in 200 components = 0.310392 Jy ! Clean residual min=-0.059187 max=0.090754 Jy/beam ! Clean residual mean=0.002195 rms=0.021369 Jy/beam ! Combined flux in latest and established models = 1.59094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 1.59094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366944Jy sigma=0.002864 ! Fit after self-cal, rms=0.365947Jy sigma=0.002859 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.21 HH 1.13 HN 1.28 ! KP 1.01 LA 1.04 MC 1.00* MK 0.82 ! NL 1.14 NY 1.00* OV 0.93 PT 1.01 ! SC 1.01 TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.20 HH 1.23 HN 1.28 ! KP 1.00 LA 1.04 MC 1.00* MK 1.00* ! NL 0.90 NY 1.00* OV 0.95 PT 1.06 ! SC 0.98 TS 1.00* WF 1.15 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.16 HH 1.00* HN 1.00* ! KP 1.01 LA 1.04 MC 1.00* MK 0.69 ! NL 0.99 NY 1.00* OV 1.00* PT 1.03 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.33 HH 1.02 HN 1.38 ! KP 1.00 LA 0.97 MC 1.00* MK 0.93 ! NL 1.20 NY 1.00* OV 0.98 PT 1.01 ! SC 1.10 TS 1.00* WF 1.09 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.32 HH 1.00 HN 1.43 ! KP 1.00 LA 0.98 MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 0.98 PT 0.99 ! SC 1.10 TS 1.00* WF 1.14 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.27 HH 1.00* HN 1.00* ! KP 1.01 LA 0.94 MC 1.00* MK 0.80 ! NL 1.06 NY 1.00* OV 1.00* PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.31 HH 0.87 HN 1.28 ! KP 0.82 LA 0.91 MC 1.00* MK 0.85 ! NL 1.17 NY 1.00* OV 0.93 PT 0.97 ! SC 0.95 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.31 HH 0.85 HN 1.25 ! KP 0.80 LA 0.90 MC 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 0.94 PT 0.97 ! SC 0.96 TS 1.00* WF 1.03 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.25 HH 1.00* HN 1.00* ! KP 0.81 LA 0.89 MC 1.00* MK 0.74 ! NL 1.01 NY 1.00* OV 1.00* PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.31 HH 0.89 HN 1.20 ! KP 0.80 LA 0.75 MC 1.00* MK 0.92 ! NL 1.07 NY 1.00* OV 0.81 PT 0.86 ! SC 0.95 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.30 HH 0.92 HN 1.16 ! KP 0.88 LA 0.74 MC 1.00* MK 1.00* ! NL 0.88 NY 1.00* OV 0.82 PT 0.86 ! SC 0.98 TS 1.00* WF 1.17 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.27 HH 1.00* HN 1.00* ! KP 0.81 LA 0.73 MC 1.00* MK 0.79 ! NL 0.95 NY 1.00* OV 1.00* PT 0.84 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.365947Jy sigma=0.002859 ! Fit after self-cal, rms=0.191188Jy sigma=0.001304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=7.256 mas, bpa=18.24 degrees ! Estimated noise=1193.5 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 (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224493 Jy ! Component: 100 - total flux cleaned = 0.020159 Jy ! Component: 150 - total flux cleaned = 0.0181939 Jy ! Component: 200 - total flux cleaned = 0.0160195 Jy ! Total flux subtracted in 200 components = 0.0160195 Jy ! Clean residual min=-0.012202 max=0.025385 Jy/beam ! Clean residual mean=0.000330 rms=0.004027 Jy/beam ! Combined flux in latest and established models = 1.60696 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 1.60696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181091Jy sigma=0.001239 ! Fit after self-cal, rms=0.180481Jy sigma=0.001230 ! Inverting map ! Added new window around map position (-19, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163961 Jy ! Component: 100 - total flux cleaned = 0.0174484 Jy ! Component: 150 - total flux cleaned = 0.0170235 Jy ! Component: 200 - total flux cleaned = 0.0166461 Jy ! Total flux subtracted in 200 components = 0.0166461 Jy ! Clean residual min=-0.010437 max=0.012663 Jy/beam ! Clean residual mean=-0.000432 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 1.6236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 1.6236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176658Jy sigma=0.001200 ! Fit after self-cal, rms=0.176453Jy sigma=0.001198 ! 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=0.176453Jy sigma=0.001198 ! Fit after self-cal, rms=0.171586Jy sigma=0.001176 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=7.243 mas, bpa=18.52 degrees ! Estimated noise=1189.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398571 Jy ! Component: 100 - total flux cleaned = 0.00354121 Jy ! Component: 150 - total flux cleaned = 0.00384429 Jy ! Component: 200 - total flux cleaned = 0.00436153 Jy ! Total flux subtracted in 200 components = 0.00436153 Jy ! Clean residual min=-0.007997 max=0.008772 Jy/beam ! Clean residual mean=-0.000312 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 1.62797 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.62797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169823Jy sigma=0.001164 ! Fit after self-cal, rms=0.169747Jy sigma=0.001162 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 (-11.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418895 Jy ! Component: 100 - total flux cleaned = 0.00371765 Jy ! Component: 150 - total flux cleaned = 0.00372748 Jy ! Component: 200 - total flux cleaned = 0.00371962 Jy ! Total flux subtracted in 200 components = 0.00371962 Jy ! Clean residual min=-0.007582 max=0.006646 Jy/beam ! Clean residual mean=-0.000488 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.63169 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.63169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168891Jy sigma=0.001157 ! Fit after self-cal, rms=0.168826Jy sigma=0.001156 ! 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=0.168826Jy sigma=0.001156 ! Fit after self-cal, rms=0.168008Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=7.247 mas, bpa=18.56 degrees ! Estimated noise=1186.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853117 Jy ! Component: 100 - total flux cleaned = 0.000615957 Jy ! Component: 150 - total flux cleaned = 0.000980182 Jy ! Component: 200 - total flux cleaned = 0.00114685 Jy ! Total flux subtracted in 200 components = 0.00114685 Jy ! Clean residual min=-0.006480 max=0.006275 Jy/beam ! Clean residual mean=-0.000295 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 1.63283 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 1.63283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167377Jy sigma=0.001145 ! Fit after self-cal, rms=0.167352Jy sigma=0.001145 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 = 0.000839848 Jy ! Component: 100 - total flux cleaned = 0.00083079 Jy ! Component: 150 - total flux cleaned = 0.000832553 Jy ! Component: 200 - total flux cleaned = 0.000833787 Jy ! Total flux subtracted in 200 components = 0.000833787 Jy ! Clean residual min=-0.006299 max=0.005900 Jy/beam ! Clean residual mean=-0.000335 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.63367 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 1.63367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167073Jy sigma=0.001143 ! Fit after self-cal, rms=0.167049Jy sigma=0.001143 ! 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=0.167049Jy sigma=0.001143 ! Fit after self-cal, rms=0.166997Jy sigma=0.001142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.212 mas, bmaj=17.33 mas, bpa=0.5669 degrees ! Estimated noise=1367.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360709 Jy ! Component: 100 - total flux cleaned = -0.000609248 Jy ! Component: 150 - total flux cleaned = -0.000702758 Jy ! Component: 200 - total flux cleaned = -0.000793544 Jy ! Total flux subtracted in 200 components = -0.000793544 Jy ! Clean residual min=-0.005787 max=0.004672 Jy/beam ! Clean residual mean=-0.000317 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.63287 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 1.63287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166834Jy sigma=0.001141 ! Fit after self-cal, rms=0.166797Jy sigma=0.001141 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 = 0.000232026 Jy ! Component: 100 - total flux cleaned = 0.000236779 Jy ! Component: 150 - total flux cleaned = 0.000149322 Jy ! Component: 200 - total flux cleaned = 7.36613e-05 Jy ! Total flux subtracted in 200 components = 7.36613e-05 Jy ! Clean residual min=-0.005772 max=0.004552 Jy/beam ! Clean residual mean=-0.000331 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.63295 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 1.63295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166724Jy sigma=0.001140 ! Fit after self-cal, rms=0.166688Jy sigma=0.001140 ! 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=3.077 mas, bmaj=7.253 mas, bpa=18.56 degrees ! Estimated noise=1184.98 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 7.253 at 18.56 degrees (North through East) ! Clean map min=-0.0082785 max=1.3366 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=0.166688Jy sigma=0.001140 ! Fit after self-cal, rms=0.154346Jy sigma=0.001032 ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.254 mas, bpa=18.59 degrees ! Estimated noise=1184.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112322 Jy ! Component: 100 - total flux cleaned = -0.00112371 Jy ! Component: 150 - total flux cleaned = -0.00111666 Jy ! Component: 200 - total flux cleaned = -0.00122827 Jy ! Total flux subtracted in 200 components = -0.00122827 Jy ! Clean residual min=-0.005239 max=0.005171 Jy/beam ! Clean residual mean=-0.000084 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.63172 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 1.63172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154082Jy sigma=0.001030 ! Fit after self-cal, rms=0.154077Jy sigma=0.001030 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288832 Jy ! Component: 100 - total flux cleaned = 0.00039094 Jy ! Component: 150 - total flux cleaned = 0.000390929 Jy ! Component: 200 - total flux cleaned = 0.000393761 Jy ! Total flux subtracted in 200 components = 0.000393761 Jy ! Clean residual min=-0.005051 max=0.004916 Jy/beam ! Clean residual mean=-0.000103 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 1.63211 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 1.63211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153930Jy sigma=0.001029 ! Fit after self-cal, rms=0.153926Jy sigma=0.001029 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153926Jy sigma=0.001029 ! Fit after self-cal, rms=0.153951Jy sigma=0.001029 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=2.067 mas, bmaj=5.477 mas, bpa=22.52 degrees ! Estimated noise=1807.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01911 Jy ! Component: 100 - total flux cleaned = 1.26878 Jy ! Component: 150 - total flux cleaned = 1.39405 Jy ! Component: 200 - total flux cleaned = 1.4675 Jy ! Total flux subtracted in 200 components = 1.4675 Jy ! Clean residual min=-0.018506 max=0.037111 Jy/beam ! Clean residual mean=0.000349 rms=0.005808 Jy/beam ! Combined flux in latest and established models = 1.4675 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.4675 Jy ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.258 mas, bpa=18.58 degrees ! Estimated noise=1183.22 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 = 0.0719821 Jy ! Component: 100 - total flux cleaned = 0.107195 Jy ! Component: 150 - total flux cleaned = 0.12714 Jy ! Component: 200 - total flux cleaned = 0.139915 Jy ! Total flux subtracted in 200 components = 0.139915 Jy ! Clean residual min=-0.006061 max=0.008044 Jy/beam ! Clean residual mean=0.000978 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 1.60742 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 56 components and 1.60742 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=8.208 mas, bmaj=17.35 mas, bpa=0.5985 degrees ! Estimated noise=1365.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011325 Jy ! Component: 100 - total flux cleaned = 0.0174827 Jy ! Component: 150 - total flux cleaned = 0.020923 Jy ! Component: 200 - total flux cleaned = 0.0216404 Jy ! Total flux subtracted in 200 components = 0.0216404 Jy ! Clean residual min=-0.005125 max=0.004710 Jy/beam ! Clean residual mean=0.000065 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.62906 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 = 0.000608748 Jy ! Component: 100 - total flux cleaned = 0.00112654 Jy ! Component: 150 - total flux cleaned = 0.00144897 Jy ! Component: 200 - total flux cleaned = 0.00156877 Jy ! Total flux subtracted in 200 components = 0.00156877 Jy ! Clean residual min=-0.005140 max=0.004306 Jy/beam ! Clean residual mean=-0.000060 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.63063 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 124 components and 1.63063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.258 mas, bpa=18.58 degrees ! Estimated noise=1183.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437574 Jy ! Component: 100 - total flux cleaned = -7.64312e-05 Jy ! Component: 150 - total flux cleaned = 0.000144366 Jy ! Component: 200 - total flux cleaned = 0.000249721 Jy ! Total flux subtracted in 200 components = 0.000249721 Jy ! Clean residual min=-0.005016 max=0.004847 Jy/beam ! Clean residual mean=-0.000043 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 1.63088 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 1.63088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153716Jy sigma=0.001029 ! Fit after self-cal, rms=0.153638Jy sigma=0.001027 wmodel J2258-2758_S_2013_01_09_pus_map.mod ! Writing 148 model components to file: J2258-2758_S_2013_01_09_pus_map.mod wobs J2258-2758_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2258-2758_S_2013_01_09_pus_uvs.fits wwins J2258-2758_S_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J2258-2758_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 = -0.000843994 Jy ! Component: 100 - total flux cleaned = -0.00092656 Jy ! Component: 150 - total flux cleaned = -0.00122756 Jy ! Component: 200 - total flux cleaned = -0.00151484 Jy ! Component: 250 - total flux cleaned = -0.00179022 Jy ! Component: 300 - total flux cleaned = -0.00205268 Jy ! Component: 350 - total flux cleaned = -0.00224201 Jy ! Component: 400 - total flux cleaned = -0.00242668 Jy ! Component: 450 - total flux cleaned = -0.00266693 Jy ! Component: 500 - total flux cleaned = -0.00284239 Jy ! Component: 550 - total flux cleaned = -0.0030707 Jy ! Component: 600 - total flux cleaned = -0.00323798 Jy ! Component: 650 - total flux cleaned = -0.00329303 Jy ! Component: 700 - total flux cleaned = -0.00345405 Jy ! Component: 750 - total flux cleaned = -0.0034533 Jy ! Component: 800 - total flux cleaned = -0.00345353 Jy ! Component: 850 - total flux cleaned = -0.00355575 Jy ! Component: 900 - total flux cleaned = -0.0035056 Jy ! Component: 950 - total flux cleaned = -0.00350562 Jy ! Component: 1000 - total flux cleaned = -0.00350582 Jy ! Component: 1050 - total flux cleaned = -0.00355376 Jy ! Component: 1100 - total flux cleaned = -0.00350666 Jy ! Component: 1150 - total flux cleaned = -0.00355336 Jy ! Component: 1200 - total flux cleaned = -0.00355333 Jy ! Component: 1250 - total flux cleaned = -0.00355347 Jy ! Component: 1300 - total flux cleaned = -0.00355367 Jy ! Component: 1350 - total flux cleaned = -0.00350963 Jy ! Component: 1400 - total flux cleaned = -0.00359796 Jy ! Component: 1450 - total flux cleaned = -0.00359765 Jy ! Component: 1500 - total flux cleaned = -0.00351134 Jy ! Component: 1550 - total flux cleaned = -0.00346857 Jy ! Component: 1600 - total flux cleaned = -0.00342662 Jy ! Component: 1650 - total flux cleaned = -0.00342696 Jy ! Component: 1700 - total flux cleaned = -0.00342698 Jy ! Component: 1750 - total flux cleaned = -0.00338581 Jy ! Component: 1800 - total flux cleaned = -0.00334532 Jy ! Component: 1850 - total flux cleaned = -0.00330488 Jy ! Component: 1900 - total flux cleaned = -0.00326501 Jy ! Component: 1950 - total flux cleaned = -0.00322535 Jy ! Component: 2000 - total flux cleaned = -0.00322531 Jy ! Total flux subtracted in 2048 components = -0.00314753 Jy ! Clean residual min=-0.002380 max=0.002578 Jy/beam ! Clean residual mean=-0.000037 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 1.62773 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 277 components and 1.62773 Jy ![Exited script file: muppet] wmap "J2258-2758_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 7.258 at 18.58 degrees (North through East) ! Clean map min=-0.004477 max=1.3595 Jy/beam ! Writing clean map to FITS file: J2258-2758_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 1.35946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000780962 device "J2258-2758_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2258-2758_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17234 0.17234 0.34468 0.68936 1.37872 2.75744 5.51488 11.0298 22.0595 44.119 88.2381 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.359 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 7.258 at 18.58 degrees (North through East) ! Clean map min=-0.004477 max=1.3595 Jy/beam quit ! Quitting program ! Log file J2258-2758_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:04:19 2014