! Started logfile: J1048+7143_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:51:56 2013 obs J1048+7143_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1048+7143_S_2001_03_12_pus_uva.fits ! AN table 1: 143 integrations on 136 of 136 possible baselines. ! AN table 2: 66 integrations on 136 of 136 possible baselines. ! AN table 3: 186 integrations on 136 of 136 possible baselines. ! AN table 4: 45 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.287985 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048+7143 ! ! 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 68932 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 J1048+7143_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 1410 telescope corrections were flagged in sub-array 1. ! A total of 618 telescope corrections were flagged in sub-array 2. ! A total of 1910 telescope corrections were flagged in sub-array 3. ! A total of 361 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1491 telescope corrections were flagged in sub-array 1. ! A total of 628 telescope corrections were flagged in sub-array 2. ! A total of 1964 telescope corrections were flagged in sub-array 3. ! A total of 431 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1307 telescope corrections were flagged in sub-array 1. ! A total of 574 telescope corrections were flagged in sub-array 2. ! A total of 1812 telescope corrections were flagged in sub-array 3. ! A total of 330 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1630 telescope corrections were flagged in sub-array 1. ! A total of 683 telescope corrections were flagged in sub-array 2. ! A total of 1975 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.233996Jy sigma=0.009944 ! Fit after self-cal, rms=0.766799Jy sigma=0.006007 ! 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=1.927 mas, bmaj=1.973 mas, bpa=-3.996 degrees ! Estimated noise=864.224 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 = 1.1827 Jy ! Component: 100 - total flux cleaned = 1.4408 Jy ! Total flux subtracted in 100 components = 1.4408 Jy ! Clean residual min=-0.029231 max=0.076221 Jy/beam ! Clean residual mean=0.000189 rms=0.007734 Jy/beam ! Combined flux in latest and established models = 1.4408 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.4408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.514790Jy sigma=0.003746 ! Fit after self-cal, rms=0.514791Jy sigma=0.003746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816664 Jy ! Component: 100 - total flux cleaned = 0.13227 Jy ! Total flux subtracted in 100 components = 0.13227 Jy ! Clean residual min=-0.028485 max=0.030342 Jy/beam ! Clean residual mean=0.000137 rms=0.007125 Jy/beam ! Combined flux in latest and established models = 1.57307 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 1.57307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.492283Jy sigma=0.003501 ! Fit after self-cal, rms=0.492311Jy sigma=0.003501 ! 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=2.48 mas, bmaj=2.643 mas, bpa=71.49 degrees ! Estimated noise=387.339 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 = 0.0594197 Jy ! Component: 100 - total flux cleaned = 0.0858394 Jy ! Component: 150 - total flux cleaned = 0.0991853 Jy ! Component: 200 - total flux cleaned = 0.106082 Jy ! Total flux subtracted in 200 components = 0.106082 Jy ! Clean residual min=-0.029443 max=0.034960 Jy/beam ! Clean residual mean=0.000324 rms=0.006846 Jy/beam ! Combined flux in latest and established models = 1.67916 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 1.67916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.486898Jy sigma=0.003430 ! Fit after self-cal, rms=0.486911Jy sigma=0.003430 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HH 1.00* HN 0.88 ! KK 1.00 KP 1.00* LA 0.90 MA 1.28 ! MC 1.19 MK 0.94 NL 0.84 ON 0.92 ! OV 0.97 PT 0.91 SC 1.05 TS 1.03 ! WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.25 HH 1.00* HN 0.95 ! KK 1.00* KP 1.00* LA 0.98 MA 1.23 ! MC 1.11 MK 1.00* NL 0.95 ON 0.90 ! OV 1.09 PT 1.03 SC 1.08 TS 1.04 ! WZ 0.81 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.15 HH 1.00* HN 0.94 ! KK 0.96 KP 1.00* LA 0.94 MA 1.13 ! MC 1.14 MK 0.94 NL 0.93 ON 0.90 ! OV 1.04 PT 0.96 SC 1.00* TS 1.01 ! WZ 0.88 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.12 HH 1.00* HN 0.87 ! KK 1.04 KP 1.00* LA 0.94 MA 1.52 ! MC 1.11 MK 0.94 NL 0.89 ON 0.91 ! OV 1.04 PT 0.97 SC 1.07 TS 1.07 ! WZ 0.85 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HH 1.00* HN 0.95 ! KK 1.00* KP 1.07 LA 0.94 MA 0.91 ! MC 1.00* MK 1.01 NL 0.92 ON 1.00* ! OV 0.90 PT 0.97 SC 0.87 TS 0.97 ! WZ 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.13 HH 1.00* HN 1.02 ! KK 1.00* KP 1.14 LA 1.02 MA 0.66 ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 1.01 PT 1.09 SC 0.89 TS 0.99 ! WZ 0.77 ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.04 HH 1.00* HN 1.02 ! KK 1.00* KP 1.33 LA 0.98 MA 0.82 ! MC 1.00* MK 1.00 NL 1.00 ON 1.00* ! OV 0.96 PT 1.03 SC 1.00* TS 0.95 ! WZ 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.03 HH 1.00* HN 0.94 ! KK 1.00* KP 1.04 LA 0.98 MA 1.03 ! MC 1.00* MK 1.00 NL 0.98 ON 1.00* ! OV 0.96 PT 1.03 SC 0.88 TS 1.04 ! WZ 0.79 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HH 1.00* HN 1.33 ! KK 0.97 KP 1.05 LA 0.97 MA 0.85 ! MC 1.28 MK 1.05 NL 1.22 ON 0.90 ! OV 0.95 PT 1.14 SC 1.23 TS 1.02 ! WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.22 HH 1.00* HN 1.29 ! KK 1.00* KP 1.19 LA 1.36 MA 0.71 ! MC 1.03 MK 1.00* NL 0.86 ON 0.90 ! OV 1.18 PT 1.11 SC 1.22 TS 1.07 ! WZ 0.82 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.12 HH 1.00* HN 1.43 ! KK 0.93 KP 1.61 LA 1.06 MA 0.96 ! MC 1.25 MK 1.04 NL 1.26 ON 0.85 ! OV 1.08 PT 1.11 SC 1.00* TS 0.99 ! WZ 0.92 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.90 HH 1.00* HN 1.02 ! KK 0.99 KP 0.95 LA 1.51 MA 0.99 ! MC 0.62 MK 1.02 NL 0.80 ON 0.85 ! OV 0.91 PT 0.90 SC 1.20 TS 1.06 ! WZ 0.80 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HH 1.00* HN 1.16 ! KK 1.00* KP 1.10 LA 0.82 MA 1.00* ! MC 1.00 MK 1.01 NL 0.96 ON 1.00* ! OV 0.91 PT 0.99 SC 1.24 TS 1.01 ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HH 1.00* HN 1.23 ! KK 1.00* KP 1.21 LA 0.89 MA 1.00* ! MC 1.41 MK 1.00* NL 1.06 ON 1.00* ! OV 1.00 PT 1.08 SC 1.24 TS 1.03 ! WZ 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.91 HH 1.00* HN 1.22 ! KK 1.00* KP 1.40 LA 0.86 MA 1.00* ! MC 1.39 MK 1.00 NL 1.05 ON 1.00* ! OV 0.96 PT 1.05 SC 1.00* TS 1.01 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.90 HH 1.00* HN 1.14 ! KK 1.00* KP 1.07 LA 0.87 MA 1.00* ! MC 1.21 MK 1.00 NL 1.02 ON 1.00* ! OV 0.96 PT 1.02 SC 1.25 TS 1.10 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.486911Jy sigma=0.003430 ! Fit after self-cal, rms=0.457502Jy sigma=0.002667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=2.638 mas, bpa=66.34 degrees ! Estimated noise=391.563 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 = 0.00769114 Jy ! Component: 100 - total flux cleaned = 0.00873203 Jy ! Component: 150 - total flux cleaned = 0.00903878 Jy ! Component: 200 - total flux cleaned = 0.0092129 Jy ! Total flux subtracted in 200 components = 0.0092129 Jy ! Clean residual min=-0.006276 max=0.006177 Jy/beam ! Clean residual mean=-0.000002 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 1.68837 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 1.68837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457263Jy sigma=0.002666 ! Fit after self-cal, rms=0.457682Jy sigma=0.002664 ! 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=0.457682Jy sigma=0.002664 ! Fit after self-cal, rms=0.456377Jy sigma=0.002597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=2.632 mas, bpa=66.78 degrees ! Estimated noise=391.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527663 Jy ! Component: 100 - total flux cleaned = 0.00606371 Jy ! Component: 150 - total flux cleaned = 0.00649049 Jy ! Component: 200 - total flux cleaned = 0.00676448 Jy ! Total flux subtracted in 200 components = 0.00676448 Jy ! Clean residual min=-0.004828 max=0.005519 Jy/beam ! Clean residual mean=0.000038 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.69513 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 1.69513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456249Jy sigma=0.002597 ! Fit after self-cal, rms=0.456347Jy sigma=0.002597 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 (1.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556905 Jy ! Component: 100 - total flux cleaned = 0.00586429 Jy ! Component: 150 - total flux cleaned = 0.00573754 Jy ! Component: 200 - total flux cleaned = 0.00562958 Jy ! Total flux subtracted in 200 components = 0.00562958 Jy ! Clean residual min=-0.004557 max=0.004974 Jy/beam ! Clean residual mean=0.000027 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.70076 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 1.70076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456212Jy sigma=0.002596 ! Fit after self-cal, rms=0.456213Jy sigma=0.002596 ! 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=0.456213Jy sigma=0.002596 ! Fit after self-cal, rms=0.457095Jy sigma=0.002595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=2.627 mas, bpa=67.14 degrees ! Estimated noise=392.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463249 Jy ! Component: 100 - total flux cleaned = 0.00715956 Jy ! Component: 150 - total flux cleaned = 0.00743193 Jy ! Component: 200 - total flux cleaned = 0.00767972 Jy ! Total flux subtracted in 200 components = 0.00767972 Jy ! Clean residual min=-0.004383 max=0.004977 Jy/beam ! Clean residual mean=0.000038 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 1.70844 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 1.70844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456981Jy sigma=0.002595 ! Fit after self-cal, rms=0.456982Jy sigma=0.002595 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 = 0.000715492 Jy ! Component: 100 - total flux cleaned = 0.000789104 Jy ! Component: 150 - total flux cleaned = 0.000789404 Jy ! Component: 200 - total flux cleaned = 0.000857847 Jy ! Total flux subtracted in 200 components = 0.000857847 Jy ! Clean residual min=-0.004397 max=0.004841 Jy/beam ! Clean residual mean=0.000037 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 1.7093 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 1.7093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456949Jy sigma=0.002594 ! Fit after self-cal, rms=0.456950Jy sigma=0.002594 ! 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=0.456950Jy sigma=0.002594 ! Fit after self-cal, rms=0.457489Jy sigma=0.002594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.053 mas, bmaj=10.85 mas, bpa=14.95 degrees ! Estimated noise=602.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410468 Jy ! Component: 100 - total flux cleaned = 0.00564135 Jy ! Component: 150 - total flux cleaned = 0.00584961 Jy ! Component: 200 - total flux cleaned = 0.00592855 Jy ! Total flux subtracted in 200 components = 0.00592855 Jy ! Clean residual min=-0.005867 max=0.006381 Jy/beam ! Clean residual mean=0.000126 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 1.71523 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.71523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457451Jy sigma=0.002594 ! Fit after self-cal, rms=0.457449Jy sigma=0.002594 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 = 0.000287962 Jy ! Component: 100 - total flux cleaned = 0.000311427 Jy ! Component: 150 - total flux cleaned = 0.000329787 Jy ! Component: 200 - total flux cleaned = 0.000315217 Jy ! Total flux subtracted in 200 components = 0.000315217 Jy ! Clean residual min=-0.005833 max=0.006373 Jy/beam ! Clean residual mean=0.000124 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.71554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 1.71554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457443Jy sigma=0.002594 ! Fit after self-cal, rms=0.457444Jy sigma=0.002594 ! 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=2.491 mas, bmaj=2.624 mas, bpa=67.38 degrees ! Estimated noise=392.804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.491 x 2.624 at 67.38 degrees (North through East) ! Clean map min=-0.0039269 max=1.579 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=0.457444Jy sigma=0.002594 ! Fit after self-cal, rms=0.434937Jy sigma=0.002312 ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=2.626 mas, bpa=66.99 degrees ! Estimated noise=393.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010115 Jy ! Component: 100 - total flux cleaned = 0.00129199 Jy ! Component: 150 - total flux cleaned = 0.00147853 Jy ! Component: 200 - total flux cleaned = 0.0015952 Jy ! Total flux subtracted in 200 components = 0.0015952 Jy ! Clean residual min=-0.004358 max=0.004144 Jy/beam ! Clean residual mean=0.000033 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 1.71714 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 1.71714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434913Jy sigma=0.002312 ! Fit after self-cal, rms=0.434916Jy sigma=0.002312 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.25603e-05 Jy ! Component: 100 - total flux cleaned = 0.000103828 Jy ! Component: 150 - total flux cleaned = 0.000102662 Jy ! Component: 200 - total flux cleaned = 0.000152247 Jy ! Total flux subtracted in 200 components = 0.000152247 Jy ! Clean residual min=-0.004348 max=0.004106 Jy/beam ! Clean residual mean=0.000033 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 1.71729 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 1.71729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434902Jy sigma=0.002312 ! Fit after self-cal, rms=0.434901Jy sigma=0.002312 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434901Jy sigma=0.002312 ! Fit after self-cal, rms=0.435123Jy sigma=0.002312 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=1.911 mas, bmaj=1.99 mas, bpa=-3.262 degrees ! Estimated noise=876.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19406 Jy ! Component: 100 - total flux cleaned = 1.45452 Jy ! Component: 150 - total flux cleaned = 1.53645 Jy ! Component: 200 - total flux cleaned = 1.5888 Jy ! Total flux subtracted in 200 components = 1.5888 Jy ! Clean residual min=-0.009223 max=0.028611 Jy/beam ! Clean residual mean=0.000063 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 1.5888 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.5888 Jy ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=2.625 mas, bpa=67.03 degrees ! Estimated noise=393.399 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 = 0.061253 Jy ! Component: 100 - total flux cleaned = 0.090838 Jy ! Component: 150 - total flux cleaned = 0.106404 Jy ! Component: 200 - total flux cleaned = 0.115811 Jy ! Total flux subtracted in 200 components = 0.115811 Jy ! Clean residual min=-0.004981 max=0.006379 Jy/beam ! Clean residual mean=0.000065 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.70461 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 1.70461 Jy ! Inverting map ! Added new window around map position (-3, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668574 Jy ! Component: 100 - total flux cleaned = 0.0111384 Jy ! Component: 150 - total flux cleaned = 0.0127596 Jy ! Component: 200 - total flux cleaned = 0.0135586 Jy ! Total flux subtracted in 200 components = 0.0135586 Jy ! Clean residual min=-0.004492 max=0.004455 Jy/beam ! Clean residual mean=0.000035 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.71817 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 1.71817 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=8.046 mas, bmaj=10.86 mas, bpa=15.02 degrees ! Estimated noise=603.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261729 Jy ! Component: 100 - total flux cleaned = 0.00314716 Jy ! Component: 150 - total flux cleaned = 0.00323265 Jy ! Component: 200 - total flux cleaned = 0.00330176 Jy ! Total flux subtracted in 200 components = 0.00330176 Jy ! Clean residual min=-0.006210 max=0.006025 Jy/beam ! Clean residual mean=0.000087 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 1.72147 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 = 5.91973e-05 Jy ! Component: 100 - total flux cleaned = 0.000110536 Jy ! Component: 150 - total flux cleaned = 0.000155995 Jy ! Component: 200 - total flux cleaned = 0.000197264 Jy ! Total flux subtracted in 200 components = 0.000197264 Jy ! Clean residual min=-0.006215 max=0.005966 Jy/beam ! Clean residual mean=0.000086 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 1.72167 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 1.72167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=2.625 mas, bpa=67.03 degrees ! Estimated noise=393.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451195 Jy ! Component: 100 - total flux cleaned = -0.000543725 Jy ! Component: 150 - total flux cleaned = -0.000454612 Jy ! Component: 200 - total flux cleaned = -0.000453821 Jy ! Total flux subtracted in 200 components = -0.000453821 Jy ! Clean residual min=-0.004426 max=0.004348 Jy/beam ! Clean residual mean=0.000029 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 1.72121 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 1.72121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435106Jy sigma=0.002312 ! Fit after self-cal, rms=0.435100Jy sigma=0.002312 wmodel J1048+7143_S_2001_03_12_pus_map.mod ! Writing 76 model components to file: J1048+7143_S_2001_03_12_pus_map.mod wobs J1048+7143_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1048+7143_S_2001_03_12_pus_uvs.fits wwins J1048+7143_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1048+7143_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 = -0.000178962 Jy ! Component: 100 - total flux cleaned = 0.000519715 Jy ! Component: 150 - total flux cleaned = 0.00105291 Jy ! Component: 200 - total flux cleaned = 0.00176347 Jy ! Component: 250 - total flux cleaned = 0.00226615 Jy ! Component: 300 - total flux cleaned = 0.00281842 Jy ! Component: 350 - total flux cleaned = 0.00311851 Jy ! Component: 400 - total flux cleaned = 0.0033538 Jy ! Component: 450 - total flux cleaned = 0.00370093 Jy ! Component: 500 - total flux cleaned = 0.00375835 Jy ! Component: 550 - total flux cleaned = 0.00403955 Jy ! Component: 600 - total flux cleaned = 0.00431664 Jy ! Component: 650 - total flux cleaned = 0.00469904 Jy ! Component: 700 - total flux cleaned = 0.00486069 Jy ! Component: 750 - total flux cleaned = 0.00502076 Jy ! Component: 800 - total flux cleaned = 0.00523155 Jy ! Component: 850 - total flux cleaned = 0.0051799 Jy ! Component: 900 - total flux cleaned = 0.00548949 Jy ! Component: 950 - total flux cleaned = 0.0055915 Jy ! Component: 1000 - total flux cleaned = 0.00564207 Jy ! Component: 1050 - total flux cleaned = 0.00574291 Jy ! Component: 1100 - total flux cleaned = 0.00579263 Jy ! Component: 1150 - total flux cleaned = 0.00589153 Jy ! Component: 1200 - total flux cleaned = 0.00603761 Jy ! Component: 1250 - total flux cleaned = 0.00584334 Jy ! Component: 1300 - total flux cleaned = 0.00598775 Jy ! Component: 1350 - total flux cleaned = 0.00594012 Jy ! Component: 1400 - total flux cleaned = 0.00622353 Jy ! Component: 1450 - total flux cleaned = 0.00622331 Jy ! Component: 1500 - total flux cleaned = 0.0061762 Jy ! Component: 1550 - total flux cleaned = 0.00622267 Jy ! Component: 1600 - total flux cleaned = 0.00640665 Jy ! Component: 1650 - total flux cleaned = 0.00631517 Jy ! Component: 1700 - total flux cleaned = 0.00658719 Jy ! Component: 1750 - total flux cleaned = 0.00654203 Jy ! Component: 1800 - total flux cleaned = 0.00654195 Jy ! Component: 1850 - total flux cleaned = 0.00667565 Jy ! Component: 1900 - total flux cleaned = 0.0067639 Jy ! Component: 1950 - total flux cleaned = 0.00680776 Jy ! Component: 2000 - total flux cleaned = 0.00680726 Jy ! Total flux subtracted in 2048 components = 0.00698049 Jy ! Clean residual min=-0.002436 max=0.003759 Jy/beam ! Clean residual mean=0.000014 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 1.72819 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 258 components and 1.72819 Jy ![Exited script file: muppet] wmap "J1048+7143_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.489 x 2.625 at 67.03 degrees (North through East) ! Clean map min=-0.0033037 max=1.5808 Jy/beam ! Writing clean map to FITS file: J1048+7143_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 1.58081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000828294 device "J1048+7143_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1048+7143_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157191 0.157191 0.314381 0.628762 1.25752 2.51505 5.0301 10.0602 20.1204 40.2408 80.4815 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.58 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.489 x 2.625 at 67.03 degrees (North through East) ! Clean map min=-0.0033037 max=1.5808 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1048+7143_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:52:11 2013