! Started logfile: /scr/pima/rdv72_uvs/J1823+6857_S_uvs.log on Sat Oct 5 08:49:26 2013 obs /scr/pima/rdv72_uvs/J1823+6857_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J1823+6857_S_uva.fits ! AN table 1: 32 integrations on 78 of 78 possible baselines. ! AN table 2: 7 integrations on 3 of 3 possible baselines. ! AN table 3: 19 integrations on 1 of 1 possible baselines. ! AN table 4: 6 integrations on 1 of 1 possible baselines. ! AN table 5: 6 integrations on 3 of 3 possible baselines. ! AN table 6: 11 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.750292 visibilities/baseline/integration-bin. ! Found source: J1823+6857 ! ! 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 2.23299e+09 1.6e+07 1 1.6e+07 ! 02 2 2.26299e+09 1.6e+07 1 1.6e+07 ! 03 3 2.35299e+09 1.6e+07 1 1.6e+07 ! 04 4 2.37299e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 7716 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J1823+6857_S] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 71 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.039379Jy sigma=4.668552 ! Fit after self-cal, rms=0.732020Jy sigma=3.149764 ! 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=1.671 mas, bmaj=2.572 mas, bpa=-65.7 degrees ! Estimated noise=3.8124 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 = 0.212531 Jy ! Component: 100 - total flux cleaned = 0.265921 Jy ! Total flux subtracted in 100 components = 0.265921 Jy ! Clean residual min=-0.010791 max=0.026819 Jy/beam ! Clean residual mean=0.000058 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 0.265921 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.265921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109922Jy sigma=0.435398 ! Fit after self-cal, rms=0.109951Jy sigma=0.435330 ! Inverting map ! Added new window around map position (0, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025526 Jy ! Component: 100 - total flux cleaned = 0.0365286 Jy ! Total flux subtracted in 100 components = 0.0365286 Jy ! Clean residual min=-0.011604 max=0.018005 Jy/beam ! Clean residual mean=0.000037 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.30245 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.30245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103136Jy sigma=0.390768 ! Fit after self-cal, rms=0.102877Jy sigma=0.389254 ! Inverting map ! Added new window around map position (0, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135897 Jy ! Component: 100 - total flux cleaned = 0.0178554 Jy ! Total flux subtracted in 100 components = 0.0178554 Jy ! Clean residual min=-0.011694 max=0.012094 Jy/beam ! Clean residual mean=0.000027 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.320305 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.320305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100842Jy sigma=0.381068 ! Fit after self-cal, rms=0.100797Jy sigma=0.380743 ! 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=2.288 mas, bmaj=3.129 mas, bpa=-59.47 degrees ! Estimated noise=1.94458 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 = 0.00624836 Jy ! Component: 100 - total flux cleaned = 0.00701091 Jy ! Component: 150 - total flux cleaned = 0.00739251 Jy ! Component: 200 - total flux cleaned = 0.00739075 Jy ! Total flux subtracted in 200 components = 0.00739075 Jy ! Clean residual min=-0.011478 max=0.011016 Jy/beam ! Clean residual mean=0.000027 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 0.327696 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.327696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100004Jy sigma=0.379227 ! Fit after self-cal, rms=0.100009Jy sigma=0.379162 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KK 0.88 KP 0.99 ! LA 1.05 MK 0.93 NL 0.94 NY 1.39 ! OV 1.00 PT 1.06 SC 1.07 WZ 0.85 ! ZC 1.03 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* OV 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.11 KK 0.84 KP 1.03 ! LA 1.02 MK 0.99 NL 0.96 NY 1.25 ! OV 1.06 PT 1.06 SC 1.18 WZ 0.85 ! ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* OV 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.07 KK 0.85 KP 1.03 ! LA 0.90 MK 1.01 NL 1.06 NY 1.37 ! OV 1.10 PT 1.08 SC 1.04 WZ 0.73 ! ZC 0.84 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* OV 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 KK 0.84 KP 0.93 ! LA 0.78 MK 1.12 NL 0.96 NY 1.38 ! OV 0.91 PT 0.96 SC 1.06 WZ 0.75 ! ZC 0.88 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* OV 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! KK 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.100009Jy sigma=0.379162 ! Fit after self-cal, rms=0.085071Jy sigma=0.317878 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=3.167 mas, bpa=-59.7 degrees ! Estimated noise=1.9522 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 = 0.00363946 Jy ! Component: 100 - total flux cleaned = 0.00364143 Jy ! Component: 150 - total flux cleaned = 0.0038384 Jy ! Component: 200 - total flux cleaned = 0.0038294 Jy ! Total flux subtracted in 200 components = 0.0038294 Jy ! Clean residual min=-0.005090 max=0.005899 Jy/beam ! Clean residual mean=-0.000001 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.331525 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.331525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083440Jy sigma=0.312244 ! Fit after self-cal, rms=0.083516Jy sigma=0.312033 ! Inverting map ! Added new window around map position (6.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301134 Jy ! Component: 100 - total flux cleaned = 0.00329667 Jy ! Component: 150 - total flux cleaned = 0.0035281 Jy ! Component: 200 - total flux cleaned = 0.00371985 Jy ! Total flux subtracted in 200 components = 0.00371985 Jy ! Clean residual min=-0.004092 max=0.004596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.335245 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.335245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082961Jy sigma=0.310016 ! Fit after self-cal, rms=0.082947Jy sigma=0.309807 ! 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=0.082947Jy sigma=0.309807 ! Fit after self-cal, rms=0.082982Jy sigma=0.308399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=3.153 mas, bpa=-59.76 degrees ! Estimated noise=1.9465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906008 Jy ! Component: 100 - total flux cleaned = 0.00115879 Jy ! Component: 150 - total flux cleaned = 0.00170162 Jy ! Component: 200 - total flux cleaned = 0.00207677 Jy ! Total flux subtracted in 200 components = 0.00207677 Jy ! Clean residual min=-0.003120 max=0.003079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.337322 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.337322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082585Jy sigma=0.307007 ! Fit after self-cal, rms=0.082603Jy sigma=0.306990 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 = 0.000329035 Jy ! Component: 100 - total flux cleaned = 0.000711216 Jy ! Component: 150 - total flux cleaned = 0.000853907 Jy ! Component: 200 - total flux cleaned = 0.00098425 Jy ! Total flux subtracted in 200 components = 0.00098425 Jy ! Clean residual min=-0.003011 max=0.002941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.338306 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.338306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082451Jy sigma=0.306562 ! Fit after self-cal, rms=0.082451Jy sigma=0.306553 ! 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=0.082451Jy sigma=0.306553 ! Fit after self-cal, rms=0.082637Jy sigma=0.306257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.145 mas, bpa=-59.66 degrees ! Estimated noise=1.94359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392601 Jy ! Component: 100 - total flux cleaned = 0.000469268 Jy ! Component: 150 - total flux cleaned = 0.000673163 Jy ! Component: 200 - total flux cleaned = 0.000857652 Jy ! Total flux subtracted in 200 components = 0.000857652 Jy ! Clean residual min=-0.002721 max=0.002626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.339164 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.339164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082482Jy sigma=0.305778 ! Fit after self-cal, rms=0.082490Jy sigma=0.305774 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 = -7.75733e-06 Jy ! Component: 100 - total flux cleaned = 4.70885e-05 Jy ! Component: 150 - total flux cleaned = 9.88372e-05 Jy ! Component: 200 - total flux cleaned = 0.000148065 Jy ! Total flux subtracted in 200 components = 0.000148065 Jy ! Clean residual min=-0.002665 max=0.002555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.339312 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.339312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082404Jy sigma=0.305563 ! Fit after self-cal, rms=0.082405Jy sigma=0.305561 ! 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=0.082405Jy sigma=0.305561 ! Fit after self-cal, rms=0.082532Jy sigma=0.305475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.41 mas, bmaj=11.7 mas, bpa=-2.535 degrees ! Estimated noise=2.57302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010493 Jy ! Component: 100 - total flux cleaned = 0.00123259 Jy ! Component: 150 - total flux cleaned = 0.00137969 Jy ! Component: 200 - total flux cleaned = 0.00149974 Jy ! Total flux subtracted in 200 components = 0.00149974 Jy ! Clean residual min=-0.003227 max=0.003275 Jy/beam ! Clean residual mean=-0.000006 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.340812 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.340812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082548Jy sigma=0.305496 ! Fit after self-cal, rms=0.082547Jy sigma=0.305481 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 = 0.00012081 Jy ! Component: 100 - total flux cleaned = 0.000214347 Jy ! Component: 150 - total flux cleaned = 0.000253954 Jy ! Component: 200 - total flux cleaned = 0.000277768 Jy ! Total flux subtracted in 200 components = 0.000277768 Jy ! Clean residual min=-0.003169 max=0.003342 Jy/beam ! Clean residual mean=-0.000006 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.341089 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.341089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082556Jy sigma=0.305515 ! Fit after self-cal, rms=0.082554Jy sigma=0.305510 ! 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=2.158 mas, bmaj=3.141 mas, bpa=-59.54 degrees ! Estimated noise=1.94144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.158 x 3.141 at -59.54 degrees (North through East) ! Clean map min=-0.0022065 max=0.26906 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=2.752 mas, bpa=-64.81 degrees ! Estimated noise=3.66377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202658 Jy ! Component: 100 - total flux cleaned = 0.260741 Jy ! Component: 150 - total flux cleaned = 0.288636 Jy ! Component: 200 - total flux cleaned = 0.303468 Jy ! Total flux subtracted in 200 components = 0.303468 Jy ! Clean residual min=-0.005185 max=0.007139 Jy/beam ! Clean residual mean=0.000027 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.303468 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.303468 Jy ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.141 mas, bpa=-59.54 degrees ! Estimated noise=1.94144 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 = 0.0136563 Jy ! Component: 100 - total flux cleaned = 0.0210917 Jy ! Component: 150 - total flux cleaned = 0.0258077 Jy ! Component: 200 - total flux cleaned = 0.0290745 Jy ! Total flux subtracted in 200 components = 0.0290745 Jy ! Clean residual min=-0.002751 max=0.003233 Jy/beam ! Clean residual mean=0.000007 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.332542 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.332542 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=7.41 mas, bmaj=11.7 mas, bpa=-2.535 degrees ! Estimated noise=2.57302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459496 Jy ! Component: 100 - total flux cleaned = 0.0067295 Jy ! Component: 150 - total flux cleaned = 0.00790082 Jy ! Component: 200 - total flux cleaned = 0.00839372 Jy ! Total flux subtracted in 200 components = 0.00839372 Jy ! Clean residual min=-0.003227 max=0.003398 Jy/beam ! Clean residual mean=-0.000006 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.340936 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 = 0.000129095 Jy ! Component: 100 - total flux cleaned = 0.000253901 Jy ! Component: 150 - total flux cleaned = 0.000342722 Jy ! Component: 200 - total flux cleaned = 0.000417919 Jy ! Total flux subtracted in 200 components = 0.000417919 Jy ! Clean residual min=-0.003138 max=0.003379 Jy/beam ! Clean residual mean=-0.000007 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.341354 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.341354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.141 mas, bpa=-59.54 degrees ! Estimated noise=1.94144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240674 Jy ! Component: 100 - total flux cleaned = 0.0001467 Jy ! Component: 150 - total flux cleaned = 3.80868e-05 Jy ! Component: 200 - total flux cleaned = -5.89524e-05 Jy ! Total flux subtracted in 200 components = -5.89524e-05 Jy ! Clean residual min=-0.002372 max=0.002462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.341295 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.341295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082332Jy sigma=0.304939 ! Fit after self-cal, rms=0.082323Jy sigma=0.304914 wmodel /scr/pima/rdv72_uvs/J1823+6857_S_map.mod ! Writing 85 model components to file: /scr/pima/rdv72_uvs/J1823+6857_S_map.mod wobs /scr/pima/rdv72_uvs/J1823+6857_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J1823+6857_S_uvs.fits wwins /scr/pima/rdv72_uvs/J1823+6857_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv72_uvs/J1823+6857_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264123 Jy ! Component: 100 - total flux cleaned = -0.000433633 Jy ! Component: 150 - total flux cleaned = -0.000556309 Jy ! Component: 200 - total flux cleaned = -0.000674952 Jy ! Component: 250 - total flux cleaned = -0.000557986 Jy ! Component: 300 - total flux cleaned = -0.000405792 Jy ! Component: 350 - total flux cleaned = -0.000219495 Jy ! Component: 400 - total flux cleaned = 7.20267e-05 Jy ! Component: 450 - total flux cleaned = 7.12523e-05 Jy ! Component: 500 - total flux cleaned = 0.000212405 Jy ! Component: 550 - total flux cleaned = 0.000350961 Jy ! Component: 600 - total flux cleaned = 0.000556309 Jy ! Component: 650 - total flux cleaned = 0.000691565 Jy ! Component: 700 - total flux cleaned = 0.000891411 Jy ! Component: 750 - total flux cleaned = 0.00105564 Jy ! Component: 800 - total flux cleaned = 0.00125039 Jy ! Component: 850 - total flux cleaned = 0.00131445 Jy ! Component: 900 - total flux cleaned = 0.00147305 Jy ! Component: 950 - total flux cleaned = 0.00166143 Jy ! Component: 1000 - total flux cleaned = 0.00175489 Jy ! Component: 1050 - total flux cleaned = 0.00184685 Jy ! Component: 1100 - total flux cleaned = 0.00190701 Jy ! Component: 1150 - total flux cleaned = 0.00205802 Jy ! Component: 1200 - total flux cleaned = 0.00220739 Jy ! Component: 1250 - total flux cleaned = 0.0022069 Jy ! Component: 1300 - total flux cleaned = 0.00229496 Jy ! Component: 1350 - total flux cleaned = 0.00241162 Jy ! Component: 1400 - total flux cleaned = 0.00238287 Jy ! Component: 1450 - total flux cleaned = 0.00249775 Jy ! Component: 1500 - total flux cleaned = 0.0024978 Jy ! Component: 1550 - total flux cleaned = 0.00255432 Jy ! Component: 1600 - total flux cleaned = 0.00269513 Jy ! Component: 1650 - total flux cleaned = 0.00272281 Jy ! Component: 1700 - total flux cleaned = 0.00264002 Jy ! Component: 1750 - total flux cleaned = 0.0027502 Jy ! Component: 1800 - total flux cleaned = 0.00277731 Jy ! Component: 1850 - total flux cleaned = 0.00277704 Jy ! Component: 1900 - total flux cleaned = 0.0026423 Jy ! Component: 1950 - total flux cleaned = 0.00269568 Jy ! Component: 2000 - total flux cleaned = 0.00258899 Jy ! Component: 2050 - total flux cleaned = 0.00253581 Jy ! Component: 2100 - total flux cleaned = 0.00237809 Jy ! Component: 2150 - total flux cleaned = 0.00237823 Jy ! Component: 2200 - total flux cleaned = 0.00224819 Jy ! Component: 2250 - total flux cleaned = 0.00232581 Jy ! Component: 2300 - total flux cleaned = 0.00217131 Jy ! Component: 2350 - total flux cleaned = 0.00209488 Jy ! Component: 2400 - total flux cleaned = 0.00201859 Jy ! Component: 2450 - total flux cleaned = 0.00194262 Jy ! Component: 2500 - total flux cleaned = 0.00204326 Jy ! Component: 2550 - total flux cleaned = 0.0019178 Jy ! Component: 2600 - total flux cleaned = 0.00184295 Jy ! Component: 2650 - total flux cleaned = 0.00179337 Jy ! Component: 2700 - total flux cleaned = 0.0018179 Jy ! Component: 2750 - total flux cleaned = 0.00169511 Jy ! Component: 2800 - total flux cleaned = 0.00167072 Jy ! Component: 2850 - total flux cleaned = 0.00176784 Jy ! Component: 2900 - total flux cleaned = 0.00171953 Jy ! Component: 2950 - total flux cleaned = 0.00167148 Jy ! Component: 3000 - total flux cleaned = 0.00159947 Jy ! Component: 3050 - total flux cleaned = 0.00164715 Jy ! Component: 3100 - total flux cleaned = 0.00164708 Jy ! Component: 3150 - total flux cleaned = 0.00152882 Jy ! Component: 3200 - total flux cleaned = 0.0014819 Jy ! Component: 3250 - total flux cleaned = 0.00143509 Jy ! Component: 3300 - total flux cleaned = 0.00148148 Jy ! Component: 3350 - total flux cleaned = 0.0014349 Jy ! Component: 3400 - total flux cleaned = 0.00124969 Jy ! Component: 3450 - total flux cleaned = 0.00127269 Jy ! Component: 3500 - total flux cleaned = 0.00115809 Jy ! Component: 3550 - total flux cleaned = 0.00124965 Jy ! Component: 3600 - total flux cleaned = 0.00113585 Jy ! Component: 3650 - total flux cleaned = 0.00122637 Jy ! Component: 3700 - total flux cleaned = 0.00113595 Jy ! Component: 3750 - total flux cleaned = 0.0011133 Jy ! Component: 3800 - total flux cleaned = 0.00104612 Jy ! Component: 3850 - total flux cleaned = 0.00104605 Jy ! Component: 3900 - total flux cleaned = 0.00106841 Jy ! Component: 3950 - total flux cleaned = 0.000957794 Jy ! Component: 4000 - total flux cleaned = 0.00111188 Jy ! Component: 4050 - total flux cleaned = 0.00108985 Jy ! Total flux subtracted in 4096 components = 0.00106791 Jy ! Clean residual min=-0.001327 max=0.001207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.342363 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 396 components and 0.342363 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J1823+6857_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.158 x 3.141 at -59.54 degrees (North through East) ! Clean map min=-0.0018895 max=0.27075 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J1823+6857_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.270752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000371384 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411504 0.411504 0.823007 1.64601 3.29203 6.58406 13.1681 26.3362 52.6725 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.27 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J1823+6857_S_uvs.log closed on Sat Oct 5 08:49:31 2013