! Started logfile: J1608+1029_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:56:49 2013 obs J1608+1029_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1608+1029_S_2001_03_12_pus_uva.fits ! AN table 1: 10 integrations on 136 of 136 possible baselines. ! AN table 2: 66 integrations on 136 of 136 possible baselines. ! AN table 3: 14 integrations on 136 of 136 possible baselines. ! AN table 4: 74 integrations on 136 of 136 possible baselines. ! AN table 5: 32 integrations on 136 of 136 possible baselines. ! AN table 6: 107 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.174529 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 1899 lines of history. ! ! Reading 28768 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_2001_03_12_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 785 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! A total of 940 telescope corrections were flagged in sub-array 4. ! A total of 380 telescope corrections were flagged in sub-array 5. ! A total of 1027 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 901 telescope corrections were flagged in sub-array 2. ! A total of 131 telescope corrections were flagged in sub-array 3. ! A total of 1001 telescope corrections were flagged in sub-array 4. ! A total of 393 telescope corrections were flagged in sub-array 5. ! A total of 1133 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 785 telescope corrections were flagged in sub-array 2. ! A total of 119 telescope corrections were flagged in sub-array 3. ! A total of 927 telescope corrections were flagged in sub-array 4. ! A total of 367 telescope corrections were flagged in sub-array 5. ! A total of 989 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 1122 telescope corrections were flagged in sub-array 2. ! A total of 131 telescope corrections were flagged in sub-array 3. ! A total of 1001 telescope corrections were flagged in sub-array 4. ! A total of 393 telescope corrections were flagged in sub-array 5. ! A total of 1290 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.384369Jy sigma=0.011487 ! Fit after self-cal, rms=0.897196Jy sigma=0.007410 ! 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=1.875 mas, bmaj=4.416 mas, bpa=-2.989 degrees ! Estimated noise=1089.11 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 = 1.19743 Jy ! Component: 100 - total flux cleaned = 1.51761 Jy ! Total flux subtracted in 100 components = 1.51761 Jy ! Clean residual min=-0.046911 max=0.142435 Jy/beam ! Clean residual mean=0.000774 rms=0.012802 Jy/beam ! Combined flux in latest and established models = 1.51761 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.51761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.669914Jy sigma=0.005102 ! Fit after self-cal, rms=0.669097Jy sigma=0.005099 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15885 Jy ! Component: 100 - total flux cleaned = 0.244739 Jy ! Total flux subtracted in 100 components = 0.244739 Jy ! Clean residual min=-0.039235 max=0.053924 Jy/beam ! Clean residual mean=0.000403 rms=0.009480 Jy/beam ! Combined flux in latest and established models = 1.76235 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 1.76235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.627200Jy sigma=0.004650 ! Fit after self-cal, rms=0.626746Jy sigma=0.004648 ! 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=2.177 mas, bmaj=5.854 mas, bpa=-6.858 degrees ! Estimated noise=612.404 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 (-2.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646824 Jy ! Component: 100 - total flux cleaned = 0.101043 Jy ! Component: 150 - total flux cleaned = 0.111006 Jy ! Component: 200 - total flux cleaned = 0.117321 Jy ! Total flux subtracted in 200 components = 0.117321 Jy ! Clean residual min=-0.036826 max=0.037184 Jy/beam ! Clean residual mean=0.000582 rms=0.008222 Jy/beam ! Combined flux in latest and established models = 1.87967 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 1.87967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.619162Jy sigma=0.004584 ! Fit after self-cal, rms=0.618680Jy sigma=0.004580 ! 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.90 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 6.94 ! MC 0.85 MK 1.00* NL 1.00* ON 0.93 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00 ! WZ 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.16 HH 1.00* HN 1.00* ! KK 0.95 KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 0.91 NL 1.04 ON 1.00* ! OV 1.06 PT 0.99 SC 1.00* TS 0.91 ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.11 HH 1.00* HN 0.89 ! KK 0.94 KP 1.00* LA 0.94 MA 1.00* ! MC 1.00* MK 0.90 NL 0.90 ON 1.00* ! OV 1.01 PT 0.96 SC 1.07 TS 1.14 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 FD 1.01 HH 1.00* HN 1.32 ! KK 0.95 KP 1.00* LA 0.89 MA 1.00* ! MC 1.00* MK 0.90 NL 0.87 ON 1.00* ! OV 0.96 PT 0.91 SC 0.99 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.95 FD 1.10 HH 1.34 HN 0.91 ! KK 1.00* KP 1.00* LA 0.92 MA 2.69 ! MC 1.02 MK 0.97 NL 0.89 ON 0.94 ! OV 1.02 PT 0.96 SC 1.03 TS 1.00* ! WZ 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.02 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.92 ! WZ 0.84 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.06 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 1.01 MA 1.00* ! MC 1.00* MK 0.97 NL 1.10 ON 1.00* ! OV 0.97 PT 1.06 SC 1.00* TS 0.87 ! WZ 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.02 HH 1.00* HN 0.98 ! KK 1.00* KP 1.00 LA 0.96 MA 1.00* ! MC 1.00* MK 0.96 NL 0.97 ON 1.00* ! OV 0.93 PT 1.02 SC 0.92 TS 0.94 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.82 FD 0.91 HH 1.00* HN 1.29 ! KK 1.00* KP 0.84 LA 0.90 MA 1.00* ! MC 1.00* MK 0.95 NL 0.93 ON 1.00* ! OV 0.89 PT 0.93 SC 0.82 TS 1.00* ! WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.93 FD 1.02 HH 0.66 HN 1.02 ! KK 1.00* KP 1.04 LA 0.97 MA 1.70 ! MC 1.00* MK 1.02 NL 0.96 ON 1.00* ! OV 0.94 PT 1.02 SC 0.86 TS 1.00* ! WZ 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.75 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.78 ! MC 1.06 MK 1.00* NL 1.00* ON 0.89 ! OV 1.00* PT 1.00* SC 1.00* TS 0.97 ! WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.94 HH 1.00* HN 1.00* ! KK 0.86 KP 1.16 LA 1.02 MA 1.00* ! MC 1.00* MK 1.00 NL 1.02 ON 1.00* ! OV 0.86 PT 1.16 SC 1.00* TS 0.89 ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.94 HH 1.00* HN 1.15 ! KK 0.88 KP 1.03 LA 0.93 MA 1.00* ! MC 1.00* MK 1.00 NL 0.97 ON 1.00* ! OV 1.03 PT 1.07 SC 1.15 TS 0.96 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.98 HH 1.00* HN 1.41 ! KK 0.99 KP 0.97 LA 1.03 MA 1.00* ! MC 1.00* MK 0.99 NL 1.09 ON 1.00* ! OV 0.98 PT 1.02 SC 1.15 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.07 HH 3.43 HN 1.14 ! KK 1.00* KP 1.21 LA 1.01 MA 0.96 ! MC 1.83 MK 1.12 NL 1.09 ON 0.93 ! OV 1.13 PT 1.21 SC 1.18 TS 1.00* ! WZ 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.91 HH 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 0.87 MA 1.00* ! MC 1.00* MK 0.97 NL 1.16 ON 1.00* ! OV 0.96 PT 1.06 SC 1.00* TS 0.90 ! WZ 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.87 HH 1.00* HN 1.16 ! KK 1.00* KP 1.04 LA 0.84 MA 1.00* ! MC 1.00* MK 0.96 NL 1.01 ON 1.00* ! OV 0.93 PT 1.04 SC 1.23 TS 0.98 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.81 HH 1.00* HN 1.65 ! KK 1.00* KP 0.98 LA 0.80 MA 1.00* ! MC 1.00* MK 0.94 NL 0.97 ON 1.00* ! OV 0.90 PT 1.21 SC 1.13 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.88 HH 1.00* HN 1.20 ! KK 1.00* KP 1.06 LA 0.84 MA 1.00* ! MC 1.39 MK 1.01 NL 0.99 ON 1.00* ! OV 0.94 PT 1.02 SC 1.14 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.618680Jy sigma=0.004580 ! Fit after self-cal, rms=0.684086Jy sigma=0.003998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=5.715 mas, bpa=-6.768 degrees ! Estimated noise=621.423 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109259 Jy ! Component: 100 - total flux cleaned = -0.000334819 Jy ! Component: 150 - total flux cleaned = -0.000711275 Jy ! Component: 200 - total flux cleaned = -0.000415906 Jy ! Total flux subtracted in 200 components = -0.000415906 Jy ! Clean residual min=-0.011785 max=0.011444 Jy/beam ! Clean residual mean=0.000036 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 1.87926 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 1.87926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683373Jy sigma=0.003993 ! Fit after self-cal, rms=0.684090Jy sigma=0.003990 ! 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=0.684090Jy sigma=0.003990 ! Fit after self-cal, rms=0.657930Jy sigma=0.003948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=5.713 mas, bpa=-6.724 degrees ! Estimated noise=620.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204705 Jy ! Component: 100 - total flux cleaned = 0.0031096 Jy ! Component: 150 - total flux cleaned = 0.00418937 Jy ! Component: 200 - total flux cleaned = 0.0043671 Jy ! Total flux subtracted in 200 components = 0.0043671 Jy ! Clean residual min=-0.009032 max=0.010095 Jy/beam ! Clean residual mean=-0.000026 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 1.88363 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 1.88363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.657652Jy sigma=0.003946 ! Fit after self-cal, rms=0.658071Jy sigma=0.003945 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 = 0.000683032 Jy ! Component: 100 - total flux cleaned = 0.00101675 Jy ! Component: 150 - total flux cleaned = 0.00116412 Jy ! Component: 200 - total flux cleaned = 0.00129679 Jy ! Total flux subtracted in 200 components = 0.00129679 Jy ! Clean residual min=-0.008964 max=0.009918 Jy/beam ! Clean residual mean=-0.000026 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 1.88492 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 1.88492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.657949Jy sigma=0.003945 ! Fit after self-cal, rms=0.657967Jy sigma=0.003945 ! 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=0.657967Jy sigma=0.003945 ! Fit after self-cal, rms=0.650585Jy sigma=0.003934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=5.709 mas, bpa=-6.718 degrees ! Estimated noise=620.703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113861 Jy ! Component: 100 - total flux cleaned = 0.00131904 Jy ! Component: 150 - total flux cleaned = 0.00145133 Jy ! Component: 200 - total flux cleaned = 0.00157686 Jy ! Total flux subtracted in 200 components = 0.00157686 Jy ! Clean residual min=-0.008673 max=0.009940 Jy/beam ! Clean residual mean=-0.000033 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 1.8865 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 1.8865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.650478Jy sigma=0.003934 ! Fit after self-cal, rms=0.650575Jy sigma=0.003933 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 = 9.6749e-05 Jy ! Component: 100 - total flux cleaned = 0.000237148 Jy ! Component: 150 - total flux cleaned = 0.000241918 Jy ! Component: 200 - total flux cleaned = 0.000246273 Jy ! Total flux subtracted in 200 components = 0.000246273 Jy ! Clean residual min=-0.008730 max=0.009874 Jy/beam ! Clean residual mean=-0.000034 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 1.88675 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 1.88674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.650510Jy sigma=0.003933 ! Fit after self-cal, rms=0.650514Jy sigma=0.003933 ! 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=0.650514Jy sigma=0.003933 ! Fit after self-cal, rms=0.651312Jy sigma=0.003933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.846 mas, bmaj=11.47 mas, bpa=-12.03 degrees ! Estimated noise=820.751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335182 Jy ! Component: 100 - total flux cleaned = 0.00322572 Jy ! Component: 150 - total flux cleaned = 0.00331745 Jy ! Component: 200 - total flux cleaned = 0.00339781 Jy ! Total flux subtracted in 200 components = 0.00339781 Jy ! Clean residual min=-0.013955 max=0.016383 Jy/beam ! Clean residual mean=-0.000096 rms=0.004100 Jy/beam ! Combined flux in latest and established models = 1.89014 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.89014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.651300Jy sigma=0.003933 ! Fit after self-cal, rms=0.651335Jy sigma=0.003933 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 = 0.000359653 Jy ! Component: 100 - total flux cleaned = 0.000698833 Jy ! Component: 150 - total flux cleaned = 0.000763151 Jy ! Component: 200 - total flux cleaned = 0.000819071 Jy ! Total flux subtracted in 200 components = 0.000819071 Jy ! Clean residual min=-0.014032 max=0.016303 Jy/beam ! Clean residual mean=-0.000101 rms=0.004086 Jy/beam ! Combined flux in latest and established models = 1.89096 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.89096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.651320Jy sigma=0.003933 ! Fit after self-cal, rms=0.651332Jy sigma=0.003933 ! 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=2.225 mas, bmaj=5.705 mas, bpa=-6.716 degrees ! Estimated noise=620.753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.225 x 5.705 at -6.716 degrees (North through East) ! Clean map min=-0.0084697 max=1.5577 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=0.651332Jy sigma=0.003933 ! Fit after self-cal, rms=0.689561Jy sigma=0.003550 ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=5.702 mas, bpa=-6.712 degrees ! Estimated noise=621.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353426 Jy ! Component: 100 - total flux cleaned = -0.00426844 Jy ! Component: 150 - total flux cleaned = -0.00451776 Jy ! Component: 200 - total flux cleaned = -0.00474031 Jy ! Total flux subtracted in 200 components = -0.00474031 Jy ! Clean residual min=-0.008739 max=0.010356 Jy/beam ! Clean residual mean=-0.000038 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 1.88622 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 103 components and 1.88622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.689436Jy sigma=0.003550 ! Fit after self-cal, rms=0.689448Jy sigma=0.003550 ! Inverting map ! Added new window around map position (-30, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924818 Jy ! Component: 100 - total flux cleaned = 0.0127266 Jy ! Component: 150 - total flux cleaned = 0.0134709 Jy ! Component: 200 - total flux cleaned = 0.0139954 Jy ! Total flux subtracted in 200 components = 0.0139954 Jy ! Clean residual min=-0.008549 max=0.009043 Jy/beam ! Clean residual mean=-0.000014 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 1.90022 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 1.90022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.689232Jy sigma=0.003549 ! Fit after self-cal, rms=0.689214Jy sigma=0.003549 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.689214Jy sigma=0.003549 ! Fit after self-cal, rms=0.689705Jy sigma=0.003549 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=1.896 mas, bmaj=4.361 mas, bpa=-2.579 degrees ! Estimated noise=1086.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18881 Jy ! Component: 100 - total flux cleaned = 1.50456 Jy ! Component: 150 - total flux cleaned = 1.64862 Jy ! Component: 200 - total flux cleaned = 1.7218 Jy ! Total flux subtracted in 200 components = 1.7218 Jy ! Clean residual min=-0.015250 max=0.035993 Jy/beam ! Clean residual mean=0.000164 rms=0.004132 Jy/beam ! Combined flux in latest and established models = 1.7218 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.7218 Jy ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=5.7 mas, bpa=-6.716 degrees ! Estimated noise=621.982 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 = 0.0668368 Jy ! Component: 100 - total flux cleaned = 0.102045 Jy ! Component: 150 - total flux cleaned = 0.122557 Jy ! Component: 200 - total flux cleaned = 0.136389 Jy ! Total flux subtracted in 200 components = 0.136389 Jy ! Clean residual min=-0.008734 max=0.009311 Jy/beam ! Clean residual mean=0.000046 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 1.85819 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 1.85819 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=7.855 mas, bmaj=11.48 mas, bpa=-11.96 degrees ! Estimated noise=818.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163232 Jy ! Component: 100 - total flux cleaned = 0.0263328 Jy ! Component: 150 - total flux cleaned = 0.0330339 Jy ! Component: 200 - total flux cleaned = 0.0363516 Jy ! Total flux subtracted in 200 components = 0.0363516 Jy ! Clean residual min=-0.013888 max=0.014685 Jy/beam ! Clean residual mean=-0.000024 rms=0.003674 Jy/beam ! Combined flux in latest and established models = 1.89454 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 = 0.00109906 Jy ! Component: 100 - total flux cleaned = 0.00202835 Jy ! Component: 150 - total flux cleaned = 0.0028193 Jy ! Component: 200 - total flux cleaned = 0.00340155 Jy ! Total flux subtracted in 200 components = 0.00340155 Jy ! Clean residual min=-0.013459 max=0.014546 Jy/beam ! Clean residual mean=-0.000044 rms=0.003589 Jy/beam ! Combined flux in latest and established models = 1.89794 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 1.89794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=5.7 mas, bpa=-6.716 degrees ! Estimated noise=621.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108485 Jy ! Component: 100 - total flux cleaned = -0.000717451 Jy ! Component: 150 - total flux cleaned = -0.000204449 Jy ! Component: 200 - total flux cleaned = 0.000265169 Jy ! Total flux subtracted in 200 components = 0.000265169 Jy ! Clean residual min=-0.008699 max=0.009084 Jy/beam ! Clean residual mean=-0.000016 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 1.89821 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 1.89821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.689691Jy sigma=0.003550 ! Fit after self-cal, rms=0.689587Jy sigma=0.003550 wmodel J1608+1029_S_2001_03_12_pus_map.mod ! Writing 114 model components to file: J1608+1029_S_2001_03_12_pus_map.mod wobs J1608+1029_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1608+1029_S_2001_03_12_pus_uvs.fits wwins J1608+1029_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1608+1029_S_2001_03_12_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983951 Jy ! Component: 100 - total flux cleaned = 0.00264074 Jy ! Component: 150 - total flux cleaned = 0.00377752 Jy ! Component: 200 - total flux cleaned = 0.00377739 Jy ! Component: 250 - total flux cleaned = 0.00364788 Jy ! Component: 300 - total flux cleaned = 0.00364904 Jy ! Component: 350 - total flux cleaned = 0.00364883 Jy ! Component: 400 - total flux cleaned = 0.00352944 Jy ! Component: 450 - total flux cleaned = 0.00353115 Jy ! Component: 500 - total flux cleaned = 0.0035326 Jy ! Component: 550 - total flux cleaned = 0.00398119 Jy ! Component: 600 - total flux cleaned = 0.00442294 Jy ! Component: 650 - total flux cleaned = 0.00496414 Jy ! Component: 700 - total flux cleaned = 0.00538843 Jy ! Component: 750 - total flux cleaned = 0.00549171 Jy ! Component: 800 - total flux cleaned = 0.00600916 Jy ! Component: 850 - total flux cleaned = 0.00621207 Jy ! Component: 900 - total flux cleaned = 0.00651638 Jy ! Component: 950 - total flux cleaned = 0.00712012 Jy ! Component: 1000 - total flux cleaned = 0.00781409 Jy ! Component: 1050 - total flux cleaned = 0.00810825 Jy ! Component: 1100 - total flux cleaned = 0.00878898 Jy ! Component: 1150 - total flux cleaned = 0.00936451 Jy ! Component: 1200 - total flux cleaned = 0.00945972 Jy ! Component: 1250 - total flux cleaned = 0.010495 Jy ! Component: 1300 - total flux cleaned = 0.0109595 Jy ! Component: 1350 - total flux cleaned = 0.0114197 Jy ! Component: 1400 - total flux cleaned = 0.0116927 Jy ! Component: 1450 - total flux cleaned = 0.0122351 Jy ! Component: 1500 - total flux cleaned = 0.0126822 Jy ! Component: 1550 - total flux cleaned = 0.0130377 Jy ! Component: 1600 - total flux cleaned = 0.0134777 Jy ! Component: 1650 - total flux cleaned = 0.0136518 Jy ! Component: 1700 - total flux cleaned = 0.0142561 Jy ! Component: 1750 - total flux cleaned = 0.0144277 Jy ! Component: 1800 - total flux cleaned = 0.0151068 Jy ! Component: 1850 - total flux cleaned = 0.0150222 Jy ! Component: 1900 - total flux cleaned = 0.0153567 Jy ! Component: 1950 - total flux cleaned = 0.0157732 Jy ! Component: 2000 - total flux cleaned = 0.0161037 Jy ! Total flux subtracted in 2048 components = 0.0166773 Jy ! Clean residual min=-0.005037 max=0.004875 Jy/beam ! Clean residual mean=-0.000014 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.91488 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 256 components and 1.91488 Jy ![Exited script file: muppet] wmap "J1608+1029_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.233 x 5.7 at -6.716 degrees (North through East) ! Clean map min=-0.0068163 max=1.565 Jy/beam ! Writing clean map to FITS file: J1608+1029_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.56499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00155606 device "J1608+1029_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1608+1029_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298288 0.298288 0.596575 1.19315 2.3863 4.7726 9.5452 19.0904 38.1808 76.3616 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.564 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.233 x 5.7 at -6.716 degrees (North through East) ! Clean map min=-0.0068163 max=1.565 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1608+1029_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:56:58 2013