! Started logfile: J0808+4950_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:50:12 2013 obs J0808+4950_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0808+4950_S_2001_03_12_pus_uva.fits ! AN table 1: 81 integrations on 136 of 136 possible baselines. ! AN table 2: 40 integrations on 136 of 136 possible baselines. ! AN table 3: 154 integrations on 136 of 136 possible baselines. ! AN table 4: 11 integrations on 136 of 136 possible baselines. ! AN table 5: 21 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.25388 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4950 ! ! 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 42400 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 J0808+4950_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 970 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! A total of 1329 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! A total of 99 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 927 telescope corrections were flagged in sub-array 1. ! A total of 680 telescope corrections were flagged in sub-array 2. ! A total of 1424 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! A total of 136 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 982 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 1405 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! A total of 77 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 952 telescope corrections were flagged in sub-array 1. ! A total of 680 telescope corrections were flagged in sub-array 2. ! A total of 1433 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! A total of 145 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.872235Jy sigma=0.007526 ! Fit after self-cal, rms=0.581233Jy sigma=0.004915 ! 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=1.887 mas, bmaj=2.477 mas, bpa=2.021 degrees ! Estimated noise=929.317 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 = 0.362002 Jy ! Component: 100 - total flux cleaned = 0.477756 Jy ! Total flux subtracted in 100 components = 0.477756 Jy ! Clean residual min=-0.015997 max=0.049940 Jy/beam ! Clean residual mean=0.000135 rms=0.004130 Jy/beam ! Combined flux in latest and established models = 0.477756 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.477756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320392Jy sigma=0.002439 ! Fit after self-cal, rms=0.320012Jy sigma=0.002436 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566169 Jy ! Component: 100 - total flux cleaned = 0.0916757 Jy ! Total flux subtracted in 100 components = 0.0916757 Jy ! Clean residual min=-0.014341 max=0.018945 Jy/beam ! Clean residual mean=0.000096 rms=0.003150 Jy/beam ! Combined flux in latest and established models = 0.569431 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.569431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302618Jy sigma=0.002254 ! Fit after self-cal, rms=0.302437Jy sigma=0.002253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239419 Jy ! Component: 100 - total flux cleaned = 0.0399184 Jy ! Total flux subtracted in 100 components = 0.0399184 Jy ! Clean residual min=-0.013156 max=0.012942 Jy/beam ! Clean residual mean=0.000079 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 0.60935 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.60935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298661Jy sigma=0.002214 ! Fit after self-cal, rms=0.298594Jy sigma=0.002214 ! 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=2.352 mas, bmaj=3.052 mas, bpa=-0.396 degrees ! Estimated noise=478.043 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 (1, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025357 Jy ! Component: 100 - total flux cleaned = 0.0410491 Jy ! Component: 150 - total flux cleaned = 0.051238 Jy ! Component: 200 - total flux cleaned = 0.0578938 Jy ! Total flux subtracted in 200 components = 0.0578938 Jy ! Clean residual min=-0.010868 max=0.013828 Jy/beam ! Clean residual mean=0.000319 rms=0.003169 Jy/beam ! Combined flux in latest and established models = 0.667244 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.667244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296165Jy sigma=0.002191 ! Fit after self-cal, rms=0.295991Jy sigma=0.002190 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HH 1.00* HN 0.91 ! KK 1.00 KP 1.00* LA 0.91 MA 1.00* ! MC 1.00* MK 0.90 NL 0.87 ON 0.94 ! OV 1.02 PT 0.97 SC 1.08 TS 0.98 ! WZ 0.83 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! 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 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.15 HH 1.00* HN 0.89 ! KK 1.02 KP 1.00* LA 0.96 MA 1.48 ! MC 1.69 MK 0.95 NL 0.93 ON 0.96 ! OV 1.07 PT 1.02 SC 0.97 TS 1.01 ! WZ 0.84 ! ! Telescope amplitude corrections in sub-array 4: ! 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 5: ! BR 0.92 FD 1.14 HH 1.00* HN 0.94 ! KK 0.98 KP 1.00* LA 0.95 MA 1.35 ! MC 1.14 MK 0.86 NL 0.90 ON 0.87 ! OV 1.00* PT 0.96 SC 1.05 TS 0.99 ! WZ 0.86 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HH 1.00* HN 0.97 ! KK 1.00* KP 1.05 LA 1.00 MA 1.00* ! MC 1.00* MK 0.97 NL 0.97 ON 1.00* ! OV 0.93 PT 1.02 SC 0.91 TS 0.94 ! WZ 0.77 ! ! 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 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.06 HH 1.00* HN 0.97 ! KK 1.00* KP 1.00 LA 1.01 MA 1.00 ! MC 1.00* MK 1.00 NL 1.00 ON 1.00* ! OV 1.00 PT 1.08 SC 0.80 TS 0.97 ! WZ 0.79 ! ! Telescope amplitude corrections in sub-array 4: ! 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 5: ! BR 0.89 FD 1.04 HH 1.00* HN 1.02 ! KK 1.00* KP 1.03 LA 0.99 MA 0.64 ! MC 1.00* MK 0.95 NL 1.01 ON 1.00* ! OV 1.00* PT 1.05 SC 0.89 TS 0.92 ! WZ 0.82 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HH 1.00* HN 1.34 ! KK 1.00* KP 0.96 LA 0.92 MA 1.00* ! MC 1.00* MK 1.07 NL 1.14 ON 0.87 ! OV 1.04 PT 1.00* SC 1.27 TS 1.00* ! WZ 0.84 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.03 HH 1.00* HN 1.18 ! KK 0.97 KP 1.15 LA 0.77 MA 0.77 ! MC 1.04 MK 1.08 NL 0.82 ON 0.79 ! OV 1.05 PT 0.95 SC 1.26 TS 1.06 ! WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! 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 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.05 HH 1.00* HN 1.45 ! KK 0.97 KP 0.89 LA 0.98 MA 0.79 ! MC 1.22 MK 1.00 NL 1.05 ON 0.87 ! OV 1.00* PT 1.02 SC 1.11 TS 0.99 ! WZ 0.89 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HH 1.00* HN 1.19 ! KK 1.00* KP 1.11 LA 0.85 MA 1.00* ! MC 1.00* MK 0.97 NL 1.03 ON 1.00* ! OV 0.94 PT 1.02 SC 1.25 TS 0.95 ! WZ 1.00* ! ! 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 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.91 HH 1.00* HN 1.15 ! KK 1.00* KP 1.05 LA 0.87 MA 1.00* ! MC 1.67 MK 0.98 NL 1.05 ON 1.00* ! OV 1.01 PT 1.05 SC 1.10 TS 1.01 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.90 HH 1.00* HN 1.21 ! KK 1.00* KP 1.06 LA 0.85 MA 1.00* ! MC 1.28 MK 0.93 NL 1.05 ON 1.00* ! OV 1.00* PT 1.04 SC 1.23 TS 0.95 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.295991Jy sigma=0.002190 ! Fit after self-cal, rms=0.267638Jy sigma=0.002086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=3.065 mas, bpa=-1.843 degrees ! Estimated noise=482.562 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 = 0.005515 Jy ! Component: 100 - total flux cleaned = 0.00593609 Jy ! Component: 150 - total flux cleaned = 0.00594133 Jy ! Component: 200 - total flux cleaned = 0.005945 Jy ! Total flux subtracted in 200 components = 0.005945 Jy ! Clean residual min=-0.007165 max=0.010737 Jy/beam ! Clean residual mean=0.000363 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.673189 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.673189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267478Jy sigma=0.002085 ! Fit after self-cal, rms=0.267996Jy sigma=0.002083 ! 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=0.267996Jy sigma=0.002083 ! Fit after self-cal, rms=0.264997Jy sigma=0.002025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=3.077 mas, bpa=-2.183 degrees ! Estimated noise=484.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275068 Jy ! Component: 100 - total flux cleaned = -0.00274875 Jy ! Component: 150 - total flux cleaned = -0.00284791 Jy ! Component: 200 - total flux cleaned = -0.00284433 Jy ! Total flux subtracted in 200 components = -0.00284433 Jy ! Clean residual min=-0.003748 max=0.004550 Jy/beam ! Clean residual mean=0.000006 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.670344 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.670344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264875Jy sigma=0.002024 ! Fit after self-cal, rms=0.265341Jy sigma=0.002022 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 (36.5, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305176 Jy ! Component: 100 - total flux cleaned = 0.00389585 Jy ! Component: 150 - total flux cleaned = 0.00425833 Jy ! Component: 200 - total flux cleaned = 0.00442297 Jy ! Total flux subtracted in 200 components = 0.00442297 Jy ! Clean residual min=-0.003609 max=0.004407 Jy/beam ! Clean residual mean=-0.000022 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.674767 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.674767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265248Jy sigma=0.002022 ! Fit after self-cal, rms=0.265250Jy sigma=0.002022 ! Inverting map ! Added new window around map position (-38, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392009 Jy ! Component: 100 - total flux cleaned = 0.0054791 Jy ! Component: 150 - total flux cleaned = 0.00594052 Jy ! Component: 200 - total flux cleaned = 0.00629401 Jy ! Total flux subtracted in 200 components = 0.00629401 Jy ! Clean residual min=-0.003709 max=0.004137 Jy/beam ! Clean residual mean=-0.000058 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.681061 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.681061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265171Jy sigma=0.002021 ! Fit after self-cal, rms=0.265175Jy sigma=0.002021 ! Inverting map ! Added new window around map position (-47, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275011 Jy ! Component: 100 - total flux cleaned = 0.00291608 Jy ! Component: 150 - total flux cleaned = 0.0030651 Jy ! Component: 200 - total flux cleaned = 0.00313533 Jy ! Total flux subtracted in 200 components = 0.00313533 Jy ! Clean residual min=-0.003673 max=0.003822 Jy/beam ! Clean residual mean=-0.000077 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.684197 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.684197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265096Jy sigma=0.002020 ! Fit after self-cal, rms=0.265093Jy sigma=0.002020 ! 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=0.265093Jy sigma=0.002020 ! Fit after self-cal, rms=0.267442Jy sigma=0.002020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=3.085 mas, bpa=-2.829 degrees ! Estimated noise=485.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263758 Jy ! Component: 100 - total flux cleaned = 0.000574953 Jy ! Component: 150 - total flux cleaned = 0.00101743 Jy ! Component: 200 - total flux cleaned = 0.00115408 Jy ! Total flux subtracted in 200 components = 0.00115408 Jy ! Clean residual min=-0.003497 max=0.003669 Jy/beam ! Clean residual mean=-0.000043 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.685351 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.685351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267384Jy sigma=0.002020 ! Fit after self-cal, rms=0.267439Jy sigma=0.002020 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 = 0.000167449 Jy ! Component: 100 - total flux cleaned = 0.000419348 Jy ! Component: 150 - total flux cleaned = 0.00053974 Jy ! Component: 200 - total flux cleaned = 0.000654823 Jy ! Total flux subtracted in 200 components = 0.000654823 Jy ! Clean residual min=-0.003534 max=0.003657 Jy/beam ! Clean residual mean=-0.000048 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.686006 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 127 components and 0.686006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267409Jy sigma=0.002019 ! Fit after self-cal, rms=0.267410Jy sigma=0.002019 ! 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=0.267410Jy sigma=0.002019 ! Fit after self-cal, rms=0.268310Jy sigma=0.002019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.283 mas, bmaj=10.71 mas, bpa=83.21 degrees ! Estimated noise=693.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155391 Jy ! Component: 100 - total flux cleaned = 0.00174503 Jy ! Component: 150 - total flux cleaned = 0.00192305 Jy ! Component: 200 - total flux cleaned = 0.0019214 Jy ! Total flux subtracted in 200 components = 0.0019214 Jy ! Clean residual min=-0.004752 max=0.004533 Jy/beam ! Clean residual mean=-0.000126 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.687927 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 135 components and 0.687927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268315Jy sigma=0.002019 ! Fit after self-cal, rms=0.268331Jy sigma=0.002019 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 = 9.59058e-05 Jy ! Component: 100 - total flux cleaned = 0.000128632 Jy ! Component: 150 - total flux cleaned = 0.000128097 Jy ! Component: 200 - total flux cleaned = 0.000209627 Jy ! Total flux subtracted in 200 components = 0.000209627 Jy ! Clean residual min=-0.004711 max=0.004411 Jy/beam ! Clean residual mean=-0.000130 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.688137 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 142 components and 0.688137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268334Jy sigma=0.002019 ! Fit after self-cal, rms=0.268333Jy sigma=0.002019 ! 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=2.386 mas, bmaj=3.09 mas, bpa=-3.162 degrees ! Estimated noise=486.841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.386 x 3.09 at -3.162 degrees (North through East) ! Clean map min=-0.0032189 max=0.49901 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=1.905 mas, bmaj=2.477 mas, bpa=-0.219 degrees ! Estimated noise=938.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363253 Jy ! Component: 100 - total flux cleaned = 0.479424 Jy ! Component: 150 - total flux cleaned = 0.534043 Jy ! Component: 200 - total flux cleaned = 0.567684 Jy ! Total flux subtracted in 200 components = 0.567684 Jy ! Clean residual min=-0.008125 max=0.017965 Jy/beam ! Clean residual mean=0.000056 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.567684 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 0.567684 Jy ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=3.09 mas, bpa=-3.162 degrees ! Estimated noise=486.841 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 = 0.0407022 Jy ! Component: 100 - total flux cleaned = 0.0624721 Jy ! Component: 150 - total flux cleaned = 0.0756001 Jy ! Component: 200 - total flux cleaned = 0.0842301 Jy ! Total flux subtracted in 200 components = 0.0842301 Jy ! Clean residual min=-0.003629 max=0.004826 Jy/beam ! Clean residual mean=0.000132 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.651914 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 66 components and 0.651914 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.283 mas, bmaj=10.71 mas, bpa=83.21 degrees ! Estimated noise=693.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112135 Jy ! Component: 100 - total flux cleaned = 0.0181556 Jy ! Component: 150 - total flux cleaned = 0.0231968 Jy ! Component: 200 - total flux cleaned = 0.0270075 Jy ! Total flux subtracted in 200 components = 0.0270075 Jy ! Clean residual min=-0.004400 max=0.004472 Jy/beam ! Clean residual mean=0.000020 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.678922 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 = 0.00292502 Jy ! Component: 100 - total flux cleaned = 0.00517977 Jy ! Component: 150 - total flux cleaned = 0.00633677 Jy ! Component: 200 - total flux cleaned = 0.00718087 Jy ! Total flux subtracted in 200 components = 0.00718087 Jy ! Clean residual min=-0.004566 max=0.004460 Jy/beam ! Clean residual mean=-0.000079 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.686102 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 119 components and 0.686103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=3.09 mas, bpa=-3.162 degrees ! Estimated noise=486.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208244 Jy ! Component: 100 - total flux cleaned = 0.00219549 Jy ! Component: 150 - total flux cleaned = 0.00209447 Jy ! Component: 200 - total flux cleaned = 0.00190694 Jy ! Total flux subtracted in 200 components = 0.00190694 Jy ! Clean residual min=-0.003476 max=0.003859 Jy/beam ! Clean residual mean=-0.000050 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.688009 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.688009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268418Jy sigma=0.002020 ! Fit after self-cal, rms=0.268391Jy sigma=0.002020 wmodel J0808+4950_S_2001_03_12_pus_map.mod ! Writing 136 model components to file: J0808+4950_S_2001_03_12_pus_map.mod wobs J0808+4950_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0808+4950_S_2001_03_12_pus_uvs.fits wwins J0808+4950_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J0808+4950_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 = 0.00118661 Jy ! Component: 100 - total flux cleaned = 0.00176261 Jy ! Component: 150 - total flux cleaned = 0.00182527 Jy ! Component: 200 - total flux cleaned = 0.00194433 Jy ! Component: 250 - total flux cleaned = 0.00200297 Jy ! Component: 300 - total flux cleaned = 0.00211454 Jy ! Component: 350 - total flux cleaned = 0.0021131 Jy ! Component: 400 - total flux cleaned = 0.00216649 Jy ! Component: 450 - total flux cleaned = 0.00232464 Jy ! Component: 500 - total flux cleaned = 0.00237623 Jy ! Component: 550 - total flux cleaned = 0.00247795 Jy ! Component: 600 - total flux cleaned = 0.00257813 Jy ! Component: 650 - total flux cleaned = 0.00257791 Jy ! Component: 700 - total flux cleaned = 0.00262613 Jy ! Component: 750 - total flux cleaned = 0.00262642 Jy ! Component: 800 - total flux cleaned = 0.00262607 Jy ! Component: 850 - total flux cleaned = 0.00262627 Jy ! Component: 900 - total flux cleaned = 0.00262584 Jy ! Component: 950 - total flux cleaned = 0.00257979 Jy ! Component: 1000 - total flux cleaned = 0.00248912 Jy ! Component: 1050 - total flux cleaned = 0.0023996 Jy ! Component: 1100 - total flux cleaned = 0.00239943 Jy ! Component: 1150 - total flux cleaned = 0.00217957 Jy ! Component: 1200 - total flux cleaned = 0.00196174 Jy ! Component: 1250 - total flux cleaned = 0.00187558 Jy ! Component: 1300 - total flux cleaned = 0.00174692 Jy ! Component: 1350 - total flux cleaned = 0.00153515 Jy ! Component: 1400 - total flux cleaned = 0.0014505 Jy ! Component: 1450 - total flux cleaned = 0.00128339 Jy ! Component: 1500 - total flux cleaned = 0.00115893 Jy ! Component: 1550 - total flux cleaned = 0.0010763 Jy ! Component: 1600 - total flux cleaned = 0.000913123 Jy ! Component: 1650 - total flux cleaned = 0.000710727 Jy ! Component: 1700 - total flux cleaned = 0.000630846 Jy ! Component: 1750 - total flux cleaned = 0.000511874 Jy ! Component: 1800 - total flux cleaned = 0.000551483 Jy ! Component: 1850 - total flux cleaned = 0.0004336 Jy ! Component: 1900 - total flux cleaned = 0.000394241 Jy ! Component: 1950 - total flux cleaned = 0.000239551 Jy ! Component: 2000 - total flux cleaned = 0.000162576 Jy ! Total flux subtracted in 2048 components = 0.000162608 Jy ! Clean residual min=-0.001907 max=0.002440 Jy/beam ! Clean residual mean=-0.000037 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.688172 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 296 components and 0.688172 Jy ![Exited script file: muppet] wmap "J0808+4950_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.386 x 3.09 at -3.162 degrees (North through East) ! Clean map min=-0.0028428 max=0.50084 Jy/beam ! Writing clean map to FITS file: J0808+4950_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 0.500842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000713023 device "J0808+4950_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0808+4950_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.427094 0.427094 0.854189 1.70838 3.41675 6.83351 13.667 27.334 54.6681 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.5 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.386 x 3.09 at -3.162 degrees (North through East) ! Clean map min=-0.0028428 max=0.50084 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0808+4950_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:50:23 2013