! Started logfile: J1608+1029_S_2000_03_13_pus_uvs.log on Wed Apr 3 13:07:04 2013 obs J1608+1029_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1608+1029_S_2000_03_13_pus_uva.fits ! AN table 1: 244 integrations on 190 of 190 possible baselines. ! AN table 2: 63 integrations on 190 of 190 possible baselines. ! AN table 3: 80 integrations on 190 of 190 possible baselines. ! AN table 4: 25 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.118523 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1608+1029 ! ! 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 2251 lines of history. ! ! Reading 37112 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 J1608+1029_S_2000_03_13_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 4121 telescope corrections were flagged in sub-array 1. ! A total of 727 telescope corrections were flagged in sub-array 2. ! A total of 1042 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4123 telescope corrections were flagged in sub-array 1. ! A total of 726 telescope corrections were flagged in sub-array 2. ! A total of 1042 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4133 telescope corrections were flagged in sub-array 1. ! A total of 729 telescope corrections were flagged in sub-array 2. ! A total of 1043 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4118 telescope corrections were flagged in sub-array 1. ! A total of 723 telescope corrections were flagged in sub-array 2. ! A total of 1043 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.179666Jy sigma=0.009231 ! Fit after self-cal, rms=0.425758Jy sigma=0.003012 ! 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=1.894 mas, bmaj=3.996 mas, bpa=-1.195 degrees ! Estimated noise=911.082 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 = 0.763884 Jy ! Component: 100 - total flux cleaned = 1.00672 Jy ! Total flux subtracted in 100 components = 1.00672 Jy ! Clean residual min=-0.039258 max=0.108915 Jy/beam ! Clean residual mean=0.000535 rms=0.009796 Jy/beam ! Combined flux in latest and established models = 1.00672 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.00672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404503Jy sigma=0.002791 ! Fit after self-cal, rms=0.403968Jy sigma=0.002790 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123455 Jy ! Component: 100 - total flux cleaned = 0.199872 Jy ! Total flux subtracted in 100 components = 0.199872 Jy ! Clean residual min=-0.035849 max=0.041400 Jy/beam ! Clean residual mean=0.000159 rms=0.007515 Jy/beam ! Combined flux in latest and established models = 1.20659 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 1.20659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344374Jy sigma=0.002132 ! Fit after self-cal, rms=0.344127Jy sigma=0.002131 ! 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=2.265 mas, bmaj=4.956 mas, bpa=-2.259 degrees ! Estimated noise=524.611 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 = 0.0816488 Jy ! Component: 100 - total flux cleaned = 0.123122 Jy ! Component: 150 - total flux cleaned = 0.147308 Jy ! Component: 200 - total flux cleaned = 0.161872 Jy ! Total flux subtracted in 200 components = 0.161872 Jy ! Clean residual min=-0.026984 max=0.029860 Jy/beam ! Clean residual mean=-0.000164 rms=0.006864 Jy/beam ! Combined flux in latest and established models = 1.36847 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 1.36847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326462Jy sigma=0.001920 ! Fit after self-cal, rms=0.326210Jy sigma=0.001919 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 GC 0.67 KP 0.94 ! LA 0.99 NL 0.76 OV 0.98 PT 1.03 ! SC 1.06 WF 1.01 HH 1.16 KK 1.00* ! MA 1.00* MC 0.97 MK 0.94 NY 1.10 ! ON 0.89 TS 1.00* WZ 0.90 HN 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 GC 1.11 KP 1.01 ! LA 0.98 NL 0.99 OV 1.03 PT 0.99 ! SC 1.04 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.02 MK 1.09 NY 4.94 ! ON 0.89 TS 1.00* WZ 0.98 HN 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 GC 1.06 KP 1.12 ! LA 0.97 NL 1.00 OV 1.01 PT 0.96 ! SC 1.08 WF 1.09 HH 1.00* KK 1.00* ! MA 1.00* MC 1.02 MK 0.98 NY 1.00 ! ON 0.84 TS 1.02 WZ 0.84 HN 1.06 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 GC 0.66 KP 0.93 ! LA 1.01 NL 0.77 OV 0.98 PT 1.03 ! SC 1.07 WF 1.05 HH 1.16 KK 1.00* ! MA 1.00* MC 0.86 MK 0.95 NY 1.05 ! ON 0.87 TS 1.00* WZ 0.89 HN 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 GC 1.11 KP 0.96 ! LA 0.99 NL 1.00 OV 1.00 PT 0.99 ! SC 1.07 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 0.93 MK 1.09 NY 5.41 ! ON 0.88 TS 1.00* WZ 0.97 HN 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 GC 1.06 KP 1.00 ! LA 0.98 NL 1.01 OV 0.99 PT 0.97 ! SC 1.10 WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 2.02 MK 0.97 NY 0.98 ! ON 0.87 TS 1.01 WZ 0.83 HN 1.08 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 GC 0.69 KP 1.01 ! LA 0.99 NL 0.75 OV 1.00 PT 1.01 ! SC 1.05 WF 1.04 HH 1.07 KK 1.00* ! MA 1.00* MC 1.30 MK 0.95 NY 1.17 ! ON 0.88 TS 1.00* WZ 0.88 HN 1.05 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 GC 1.11 KP 1.04 ! LA 1.00 NL 0.96 OV 1.05 PT 0.97 ! SC 1.07 WF 1.41 HH 1.00* KK 1.00* ! MA 1.00* MC 1.57 MK 1.11 NY 5.08 ! ON 0.81 TS 1.00* WZ 0.94 HN 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GC 1.05 KP 1.03 ! LA 0.98 NL 0.99 OV 1.05 PT 0.91 ! SC 1.08 WF 1.16 HH 1.00* KK 1.00* ! MA 1.00* MC 1.48 MK 0.98 NY 1.02 ! ON 0.79 TS 1.04 WZ 0.82 HN 1.09 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 GC 0.70 KP 0.98 ! LA 1.00 NL 0.75 OV 0.99 PT 1.12 ! SC 1.06 WF 1.09 HH 1.09 KK 1.00* ! MA 1.00* MC 1.18 MK 0.95 NY 1.08 ! ON 0.87 TS 1.00* WZ 0.92 HN 1.03 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 GC 1.12 KP 1.01 ! LA 1.00 NL 0.97 OV 1.04 PT 1.09 ! SC 1.08 WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 2.29 MK 1.09 NY 4.96 ! ON 0.81 TS 1.00* WZ 0.96 HN 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 GC 1.06 KP 1.02 ! LA 0.99 NL 0.99 OV 1.01 PT 0.81 ! SC 1.08 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.76 MK 0.99 NY 0.97 ! ON 0.81 TS 1.02 WZ 0.82 HN 1.08 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.326210Jy sigma=0.001919 ! Fit after self-cal, rms=0.250544Jy sigma=0.001453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=5.262 mas, bpa=-2.572 degrees ! Estimated noise=530.795 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 = -0.0111581 Jy ! Component: 100 - total flux cleaned = -0.0129377 Jy ! Component: 150 - total flux cleaned = -0.0143812 Jy ! Component: 200 - total flux cleaned = -0.0153593 Jy ! Total flux subtracted in 200 components = -0.0153593 Jy ! Clean residual min=-0.013353 max=0.017364 Jy/beam ! Clean residual mean=0.000049 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 1.35311 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 1.35311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249633Jy sigma=0.001447 ! Fit after self-cal, rms=0.249900Jy sigma=0.001447 ! Inverting map ! Added new window around map position (-4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993705 Jy ! Component: 100 - total flux cleaned = 0.0131832 Jy ! Component: 150 - total flux cleaned = 0.0129206 Jy ! Component: 200 - total flux cleaned = 0.0120253 Jy ! Total flux subtracted in 200 components = 0.0120253 Jy ! Clean residual min=-0.012684 max=0.009535 Jy/beam ! Clean residual mean=0.000009 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 1.36513 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.36513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248544Jy sigma=0.001432 ! Fit after self-cal, rms=0.248272Jy sigma=0.001430 ! 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=0.248272Jy sigma=0.001430 ! Fit after self-cal, rms=0.239519Jy sigma=0.001309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=5.267 mas, bpa=-2.639 degrees ! Estimated noise=532.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261102 Jy ! Component: 100 - total flux cleaned = 0.00383403 Jy ! Component: 150 - total flux cleaned = 0.00523797 Jy ! Component: 200 - total flux cleaned = 0.0058412 Jy ! Total flux subtracted in 200 components = 0.0058412 Jy ! Clean residual min=-0.005420 max=0.004894 Jy/beam ! Clean residual mean=0.000082 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.37097 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 1.37097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238798Jy sigma=0.001301 ! Fit after self-cal, rms=0.238638Jy sigma=0.001301 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 = 0.00158426 Jy ! Component: 100 - total flux cleaned = 0.00228654 Jy ! Component: 150 - total flux cleaned = 0.0025989 Jy ! Component: 200 - total flux cleaned = 0.00301783 Jy ! Total flux subtracted in 200 components = 0.00301783 Jy ! Clean residual min=-0.005145 max=0.004908 Jy/beam ! Clean residual mean=0.000070 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 1.37399 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 1.37399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238384Jy sigma=0.001298 ! Fit after self-cal, rms=0.238355Jy sigma=0.001298 ! 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=0.238355Jy sigma=0.001298 ! Fit after self-cal, rms=0.238843Jy sigma=0.001297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=5.267 mas, bpa=-2.565 degrees ! Estimated noise=532.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142346 Jy ! Component: 100 - total flux cleaned = -0.000727327 Jy ! Component: 150 - total flux cleaned = 2.98127e-05 Jy ! Component: 200 - total flux cleaned = 0.000434588 Jy ! Total flux subtracted in 200 components = 0.000434588 Jy ! Clean residual min=-0.004163 max=0.004296 Jy/beam ! Clean residual mean=0.000053 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.37443 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 1.37443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238577Jy sigma=0.001294 ! Fit after self-cal, rms=0.238560Jy sigma=0.001294 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 (8, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311136 Jy ! Component: 100 - total flux cleaned = 0.00389713 Jy ! Component: 150 - total flux cleaned = 0.0043689 Jy ! Component: 200 - total flux cleaned = 0.00469994 Jy ! Total flux subtracted in 200 components = 0.00469994 Jy ! Clean residual min=-0.004106 max=0.003827 Jy/beam ! Clean residual mean=0.000040 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.37913 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 1.37913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238407Jy sigma=0.001293 ! Fit after self-cal, rms=0.238401Jy sigma=0.001293 ! 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=0.238401Jy sigma=0.001293 ! Fit after self-cal, rms=0.238990Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.41 mas, bmaj=9.345 mas, bpa=0.4881 degrees ! Estimated noise=694.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193592 Jy ! Component: 100 - total flux cleaned = 0.00192091 Jy ! Component: 150 - total flux cleaned = 0.00208687 Jy ! Component: 200 - total flux cleaned = 0.00214918 Jy ! Total flux subtracted in 200 components = 0.00214918 Jy ! Clean residual min=-0.003363 max=0.003066 Jy/beam ! Clean residual mean=0.000070 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 1.38128 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 135 components and 1.38128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238950Jy sigma=0.001292 ! Fit after self-cal, rms=0.238949Jy sigma=0.001292 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 = 0.000276715 Jy ! Component: 100 - total flux cleaned = 0.000338193 Jy ! Component: 150 - total flux cleaned = 0.000340451 Jy ! Component: 200 - total flux cleaned = 0.000299601 Jy ! Total flux subtracted in 200 components = 0.000299601 Jy ! Clean residual min=-0.003365 max=0.003082 Jy/beam ! Clean residual mean=0.000066 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.38157 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 1.38157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238927Jy sigma=0.001292 ! Fit after self-cal, rms=0.238924Jy sigma=0.001292 ! 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=2.334 mas, bmaj=5.269 mas, bpa=-2.536 degrees ! Estimated noise=532.867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.334 x 5.269 at -2.536 degrees (North through East) ! Clean map min=-0.005274 max=1.0755 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=0.238924Jy sigma=0.001292 ! Fit after self-cal, rms=0.218305Jy sigma=0.001165 ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.269 mas, bpa=-2.548 degrees ! Estimated noise=531.897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302675 Jy ! Component: 100 - total flux cleaned = -0.00260253 Jy ! Component: 150 - total flux cleaned = -0.00251033 Jy ! Component: 200 - total flux cleaned = -0.00251014 Jy ! Total flux subtracted in 200 components = -0.00251014 Jy ! Clean residual min=-0.002773 max=0.002680 Jy/beam ! Clean residual mean=0.000032 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.37906 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 160 components and 1.37906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218172Jy sigma=0.001164 ! Fit after self-cal, rms=0.218173Jy sigma=0.001164 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261271 Jy ! Component: 100 - total flux cleaned = 0.000261855 Jy ! Component: 150 - total flux cleaned = 0.000262349 Jy ! Component: 200 - total flux cleaned = 0.000261844 Jy ! Total flux subtracted in 200 components = 0.000261844 Jy ! Clean residual min=-0.002725 max=0.002647 Jy/beam ! Clean residual mean=0.000030 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 1.37933 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 1.37933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218111Jy sigma=0.001163 ! Fit after self-cal, rms=0.218110Jy sigma=0.001163 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218110Jy sigma=0.001163 ! Fit after self-cal, rms=0.218501Jy sigma=0.001163 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=1.932 mas, bmaj=4.084 mas, bpa=-1.365 degrees ! Estimated noise=977.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.801659 Jy ! Component: 100 - total flux cleaned = 1.04638 Jy ! Component: 150 - total flux cleaned = 1.16179 Jy ! Component: 200 - total flux cleaned = 1.22084 Jy ! Total flux subtracted in 200 components = 1.22084 Jy ! Clean residual min=-0.009102 max=0.029810 Jy/beam ! Clean residual mean=0.000262 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 1.22084 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.22084 Jy ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=5.27 mas, bpa=-2.517 degrees ! Estimated noise=531.98 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 = 0.0555618 Jy ! Component: 100 - total flux cleaned = 0.0888277 Jy ! Component: 150 - total flux cleaned = 0.110014 Jy ! Component: 200 - total flux cleaned = 0.124112 Jy ! Total flux subtracted in 200 components = 0.124112 Jy ! Clean residual min=-0.003777 max=0.008627 Jy/beam ! Clean residual mean=0.000166 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 1.34495 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 1.34495 Jy ! Inverting map ! Added new window around map position (-0.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103345 Jy ! Component: 100 - total flux cleaned = 0.0179167 Jy ! Component: 150 - total flux cleaned = 0.0235289 Jy ! Component: 200 - total flux cleaned = 0.0276052 Jy ! Total flux subtracted in 200 components = 0.0276052 Jy ! Clean residual min=-0.003237 max=0.003812 Jy/beam ! Clean residual mean=0.000052 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 1.37256 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 1.37256 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 = 0.0027009 Jy ! Component: 100 - total flux cleaned = 0.00361377 Jy ! Component: 150 - total flux cleaned = 0.00409748 Jy ! Component: 200 - total flux cleaned = 0.00466384 Jy ! Total flux subtracted in 200 components = 0.00466384 Jy ! Clean residual min=-0.003160 max=0.002865 Jy/beam ! Clean residual mean=0.000034 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.37722 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 1.37722 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=7.407 mas, bmaj=9.341 mas, bpa=0.5956 degrees ! Estimated noise=692.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108101 Jy ! Component: 100 - total flux cleaned = 0.00139322 Jy ! Component: 150 - total flux cleaned = 0.00171662 Jy ! Component: 200 - total flux cleaned = 0.00182291 Jy ! Total flux subtracted in 200 components = 0.00182291 Jy ! Clean residual min=-0.002975 max=0.002655 Jy/beam ! Clean residual mean=0.000078 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.37905 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 = 9.21926e-05 Jy ! Component: 100 - total flux cleaned = 0.000168916 Jy ! Component: 150 - total flux cleaned = 0.000167645 Jy ! Component: 200 - total flux cleaned = 0.000226545 Jy ! Total flux subtracted in 200 components = 0.000226545 Jy ! Clean residual min=-0.002932 max=0.002536 Jy/beam ! Clean residual mean=0.000076 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.37927 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 130 components and 1.37927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=5.27 mas, bpa=-2.517 degrees ! Estimated noise=531.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000696486 Jy ! Component: 100 - total flux cleaned = -0.000598884 Jy ! Component: 150 - total flux cleaned = -0.000319998 Jy ! Component: 200 - total flux cleaned = -0.00014716 Jy ! Total flux subtracted in 200 components = -0.00014716 Jy ! Clean residual min=-0.002874 max=0.002706 Jy/beam ! Clean residual mean=0.000026 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.37913 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 1.37913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218774Jy sigma=0.001165 ! Fit after self-cal, rms=0.218662Jy sigma=0.001164 wmodel J1608+1029_S_2000_03_13_pus_map.mod ! Writing 139 model components to file: J1608+1029_S_2000_03_13_pus_map.mod wobs J1608+1029_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1608+1029_S_2000_03_13_pus_uvs.fits wwins J1608+1029_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J1608+1029_S_2000_03_13_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 = -0.0010067 Jy ! Component: 100 - total flux cleaned = -0.00144829 Jy ! Component: 150 - total flux cleaned = -0.00196139 Jy ! Component: 200 - total flux cleaned = -0.00200703 Jy ! Component: 250 - total flux cleaned = -0.00192122 Jy ! Component: 300 - total flux cleaned = -0.00183746 Jy ! Component: 350 - total flux cleaned = -0.00187916 Jy ! Component: 400 - total flux cleaned = -0.00179834 Jy ! Component: 450 - total flux cleaned = -0.00167952 Jy ! Component: 500 - total flux cleaned = -0.00160204 Jy ! Component: 550 - total flux cleaned = -0.00144902 Jy ! Component: 600 - total flux cleaned = -0.0014489 Jy ! Component: 650 - total flux cleaned = -0.00137398 Jy ! Component: 700 - total flux cleaned = -0.00141123 Jy ! Component: 750 - total flux cleaned = -0.00141146 Jy ! Component: 800 - total flux cleaned = -0.00141215 Jy ! Component: 850 - total flux cleaned = -0.00141253 Jy ! Component: 900 - total flux cleaned = -0.00144741 Jy ! Component: 950 - total flux cleaned = -0.00127345 Jy ! Component: 1000 - total flux cleaned = -0.00134318 Jy ! Component: 1050 - total flux cleaned = -0.00127432 Jy ! Component: 1100 - total flux cleaned = -0.00127392 Jy ! Component: 1150 - total flux cleaned = -0.00103846 Jy ! Component: 1200 - total flux cleaned = -0.00100523 Jy ! Component: 1250 - total flux cleaned = -0.000971899 Jy ! Component: 1300 - total flux cleaned = -0.000906076 Jy ! Component: 1350 - total flux cleaned = -0.000742374 Jy ! Component: 1400 - total flux cleaned = -0.000709666 Jy ! Component: 1450 - total flux cleaned = -0.000613042 Jy ! Component: 1500 - total flux cleaned = -0.000484775 Jy ! Component: 1550 - total flux cleaned = -0.000453122 Jy ! Component: 1600 - total flux cleaned = -0.000358038 Jy ! Component: 1650 - total flux cleaned = -0.000232525 Jy ! Component: 1700 - total flux cleaned = -0.000170052 Jy ! Component: 1750 - total flux cleaned = -0.000108399 Jy ! Component: 1800 - total flux cleaned = -0.000108095 Jy ! Component: 1850 - total flux cleaned = 4.50498e-05 Jy ! Component: 1900 - total flux cleaned = 0.00013655 Jy ! Component: 1950 - total flux cleaned = 0.000197313 Jy ! Component: 2000 - total flux cleaned = 0.000317781 Jy ! Total flux subtracted in 2048 components = 0.000407801 Jy ! Clean residual min=-0.001634 max=0.001533 Jy/beam ! Clean residual mean=0.000028 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 1.37953 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 291 components and 1.37953 Jy ![Exited script file: muppet] wmap "J1608+1029_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 5.27 at -2.517 degrees (North through East) ! Clean map min=-0.0023913 max=1.0786 Jy/beam ! Writing clean map to FITS file: J1608+1029_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.07855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000565085 device "J1608+1029_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1608+1029_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157179 0.157179 0.314358 0.628716 1.25743 2.51486 5.02973 10.0595 20.1189 40.2378 80.4756 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.078 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 5.27 at -2.517 degrees (North through East) ! Clean map min=-0.0023913 max=1.0786 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1608+1029_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 13:07:21 2013