! Started logfile: J1506+3730_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:41:47 2011 obs J1506+3730_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1506+3730_S_2010_06_23_pus_uva.fits ! AN table 1: 38 integrations on 105 of 105 possible baselines. ! AN table 2: 179 integrations on 105 of 105 possible baselines. ! AN table 3: 179 integrations on 105 of 105 possible baselines. ! AN table 4: 34 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.242104 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1506+3730 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 43724 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 J1506+3730_S_2010_06_23_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 570 telescope corrections were flagged in sub-array 1. ! A total of 1944 telescope corrections were flagged in sub-array 2. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! A total of 417 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 1944 telescope corrections were flagged in sub-array 2. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! A total of 417 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 1944 telescope corrections were flagged in sub-array 2. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! A total of 417 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 1944 telescope corrections were flagged in sub-array 2. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! A total of 417 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.733968Jy sigma=0.008504 ! Fit after self-cal, rms=0.638431Jy sigma=0.007184 ! 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=1.858 mas, bmaj=3.527 mas, bpa=2.131 degrees ! Estimated noise=606.849 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 = 0.291324 Jy ! Component: 100 - total flux cleaned = 0.382794 Jy ! Total flux subtracted in 100 components = 0.382794 Jy ! Clean residual min=-0.017522 max=0.040305 Jy/beam ! Clean residual mean=0.000519 rms=0.005424 Jy/beam ! Combined flux in latest and established models = 0.382794 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.382794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207459Jy sigma=0.002393 ! Fit after self-cal, rms=0.206494Jy sigma=0.002386 ! Inverting map ! Added new window around map position (-2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487133 Jy ! Component: 100 - total flux cleaned = 0.078361 Jy ! Total flux subtracted in 100 components = 0.078361 Jy ! Clean residual min=-0.014650 max=0.034970 Jy/beam ! Clean residual mean=0.000409 rms=0.004368 Jy/beam ! Combined flux in latest and established models = 0.461155 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.461155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187164Jy sigma=0.002059 ! Fit after self-cal, rms=0.186493Jy sigma=0.002055 ! Inverting map ! Added new window around map position (-8.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321217 Jy ! Component: 100 - total flux cleaned = 0.0528956 Jy ! Total flux subtracted in 100 components = 0.0528956 Jy ! Clean residual min=-0.012778 max=0.026130 Jy/beam ! Clean residual mean=0.000341 rms=0.003728 Jy/beam ! Combined flux in latest and established models = 0.51405 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.51405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177117Jy sigma=0.001894 ! Fit after self-cal, rms=0.176589Jy sigma=0.001889 ! Inverting map ! Added new window around map position (-5.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251292 Jy ! Component: 100 - total flux cleaned = 0.0418823 Jy ! Total flux subtracted in 100 components = 0.0418823 Jy ! Clean residual min=-0.011264 max=0.017905 Jy/beam ! Clean residual mean=0.000289 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 0.555933 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.555933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170274Jy sigma=0.001786 ! Fit after self-cal, rms=0.169826Jy sigma=0.001780 ! 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=2.387 mas, bmaj=4.406 mas, bpa=-2.927 degrees ! Estimated noise=294.977 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 = 0.0283862 Jy ! Component: 100 - total flux cleaned = 0.0469398 Jy ! Component: 150 - total flux cleaned = 0.0601943 Jy ! Component: 200 - total flux cleaned = 0.0697694 Jy ! Total flux subtracted in 200 components = 0.0697694 Jy ! Clean residual min=-0.011682 max=0.021846 Jy/beam ! Clean residual mean=0.000302 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.625702 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 89 components and 0.625702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164709Jy sigma=0.001696 ! Fit after self-cal, rms=0.164260Jy sigma=0.001690 ! 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* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 1.12 KK 1.10 ! KP 0.92 LA 1.03 MA 1.00* MK 0.80 ! NL 0.91 NY 1.06 OV 0.91 PT 0.97 ! SC 0.97 TS 1.16 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.14 HN 1.13 KK 1.00* ! KP 0.97 LA 1.02 MA 2.27 MK 1.00* ! NL 0.91 NY 1.08 OV 0.95 PT 1.02 ! SC 0.93 TS 1.00* ZC 1.05 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.18 HN 1.21 KK 1.02 ! KP 0.98 LA 0.94 MA 1.00* MK 0.94 ! NL 0.97 NY 1.05 OV 0.99 PT 0.97 ! SC 1.05 TS 1.01 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.26 HN 1.23 KK 1.00* ! KP 1.03 LA 0.95 MA 2.81 MK 1.00* ! NL 0.99 NY 1.09 OV 1.05 PT 1.03 ! SC 1.01 TS 1.00* ZC 0.98 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.16 HN 1.14 KK 0.96 ! KP 0.96 LA 0.92 MA 1.00* MK 0.87 ! NL 1.00 NY 1.04 OV 0.96 PT 0.94 ! SC 0.95 TS 1.10 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.22 HN 1.11 KK 1.00* ! KP 1.01 LA 0.92 MA 0.64 MK 1.00* ! NL 1.01 NY 1.04 OV 0.99 PT 0.97 ! SC 0.92 TS 1.00* ZC 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.17 HN 1.10 KK 0.97 ! KP 0.89 LA 0.76 MA 1.00* MK 0.90 ! NL 0.83 NY 1.06 OV 0.82 PT 0.87 ! SC 0.99 TS 1.01 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.23 HN 1.09 KK 1.00* ! KP 0.93 LA 0.75 MA 0.88 MK 1.00* ! NL 0.85 NY 1.10 OV 0.84 PT 0.91 ! SC 0.96 TS 1.00* ZC 0.98 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.164260Jy sigma=0.001690 ! Fit after self-cal, rms=0.169505Jy sigma=0.001390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=4.428 mas, bpa=-2.908 degrees ! Estimated noise=295.139 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 = 0.00660664 Jy ! Component: 100 - total flux cleaned = 0.00727075 Jy ! Component: 150 - total flux cleaned = 0.00765988 Jy ! Component: 200 - total flux cleaned = 0.00785877 Jy ! Total flux subtracted in 200 components = 0.00785877 Jy ! Clean residual min=-0.004254 max=0.006118 Jy/beam ! Clean residual mean=0.000031 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.633561 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.633561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169101Jy sigma=0.001383 ! Fit after self-cal, rms=0.169383Jy sigma=0.001382 ! 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=0.169383Jy sigma=0.001382 ! Fit after self-cal, rms=0.170588Jy sigma=0.001381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=4.436 mas, bpa=-2.83 degrees ! Estimated noise=294.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197418 Jy ! Component: 100 - total flux cleaned = 0.0024189 Jy ! Component: 150 - total flux cleaned = 0.00260153 Jy ! Component: 200 - total flux cleaned = 0.00284285 Jy ! Total flux subtracted in 200 components = 0.00284285 Jy ! Clean residual min=-0.004207 max=0.005741 Jy/beam ! Clean residual mean=0.000033 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.636404 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.636404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170451Jy sigma=0.001379 ! Fit after self-cal, rms=0.170443Jy sigma=0.001378 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 (-38.5, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570455 Jy ! Component: 100 - total flux cleaned = 0.00912238 Jy ! Component: 150 - total flux cleaned = 0.0110628 Jy ! Component: 200 - total flux cleaned = 0.0124964 Jy ! Total flux subtracted in 200 components = 0.0124964 Jy ! Clean residual min=-0.003760 max=0.004898 Jy/beam ! Clean residual mean=0.000006 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.6489 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.6489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170251Jy sigma=0.001374 ! Fit after self-cal, rms=0.170225Jy sigma=0.001373 ! Inverting map ! Added new window around map position (-14, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473733 Jy ! Component: 100 - total flux cleaned = 0.00747666 Jy ! Component: 150 - total flux cleaned = 0.00932335 Jy ! Component: 200 - total flux cleaned = 0.0104648 Jy ! Total flux subtracted in 200 components = 0.0104648 Jy ! Clean residual min=-0.003616 max=0.004521 Jy/beam ! Clean residual mean=-0.000015 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.659365 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.659365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170077Jy sigma=0.001370 ! Fit after self-cal, rms=0.170066Jy sigma=0.001370 ! Inverting map ! Added new window around map position (-27.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459568 Jy ! Component: 100 - total flux cleaned = 0.00708984 Jy ! Component: 150 - total flux cleaned = 0.0089042 Jy ! Component: 200 - total flux cleaned = 0.0103218 Jy ! Total flux subtracted in 200 components = 0.0103218 Jy ! Clean residual min=-0.003308 max=0.002878 Jy/beam ! Clean residual mean=-0.000030 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.669687 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 189 components and 0.669687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169936Jy sigma=0.001367 ! Fit after self-cal, rms=0.169933Jy sigma=0.001366 ! 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=0.169933Jy sigma=0.001366 ! Fit after self-cal, rms=0.171697Jy sigma=0.001365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.425 mas, bmaj=4.44 mas, bpa=-2.753 degrees ! Estimated noise=294.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011515 Jy ! Component: 100 - total flux cleaned = 0.00234685 Jy ! Component: 150 - total flux cleaned = 0.00353293 Jy ! Component: 200 - total flux cleaned = 0.00460522 Jy ! Total flux subtracted in 200 components = 0.00460522 Jy ! Clean residual min=-0.003053 max=0.002534 Jy/beam ! Clean residual mean=-0.000012 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.674292 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 203 components and 0.674292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171636Jy sigma=0.001364 ! Fit after self-cal, rms=0.171649Jy sigma=0.001364 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 = 0.00056196 Jy ! Component: 100 - total flux cleaned = 0.00145288 Jy ! Component: 150 - total flux cleaned = 0.0022739 Jy ! Component: 200 - total flux cleaned = 0.00293432 Jy ! Total flux subtracted in 200 components = 0.00293432 Jy ! Clean residual min=-0.002896 max=0.002464 Jy/beam ! Clean residual mean=-0.000017 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.677226 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 217 components and 0.677226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171613Jy sigma=0.001363 ! Fit after self-cal, rms=0.171610Jy sigma=0.001363 ! 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=0.171610Jy sigma=0.001363 ! Fit after self-cal, rms=0.172228Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.332 mas, bmaj=9.517 mas, bpa=10.29 degrees ! Estimated noise=371.261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341652 Jy ! Component: 100 - total flux cleaned = 0.00549075 Jy ! Component: 150 - total flux cleaned = 0.00696627 Jy ! Component: 200 - total flux cleaned = 0.00817985 Jy ! Total flux subtracted in 200 components = 0.00817985 Jy ! Clean residual min=-0.003730 max=0.003200 Jy/beam ! Clean residual mean=-0.000054 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.685406 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 236 components and 0.685406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172216Jy sigma=0.001363 ! Fit after self-cal, rms=0.172220Jy sigma=0.001362 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 = 0.00103487 Jy ! Component: 100 - total flux cleaned = 0.00200545 Jy ! Component: 150 - total flux cleaned = 0.00278637 Jy ! Component: 200 - total flux cleaned = 0.00327543 Jy ! Total flux subtracted in 200 components = 0.00327543 Jy ! Clean residual min=-0.003511 max=0.003090 Jy/beam ! Clean residual mean=-0.000066 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.688681 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 248 components and 0.688681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172222Jy sigma=0.001362 ! Fit after self-cal, rms=0.172221Jy sigma=0.001362 ! 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=2.428 mas, bmaj=4.442 mas, bpa=-2.708 degrees ! Estimated noise=294.907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.428 x 4.442 at -2.708 degrees (North through East) ! Clean map min=-0.002533 max=0.38249 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=1.898 mas, bmaj=3.554 mas, bpa=1.654 degrees ! Estimated noise=619.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294586 Jy ! Component: 100 - total flux cleaned = 0.393496 Jy ! Component: 150 - total flux cleaned = 0.444544 Jy ! Component: 200 - total flux cleaned = 0.478817 Jy ! Total flux subtracted in 200 components = 0.478817 Jy ! Clean residual min=-0.008176 max=0.019324 Jy/beam ! Clean residual mean=0.000093 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 0.478817 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.478817 Jy ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=4.442 mas, bpa=-2.708 degrees ! Estimated noise=294.907 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 = 0.0482234 Jy ! Component: 100 - total flux cleaned = 0.0794524 Jy ! Component: 150 - total flux cleaned = 0.101429 Jy ! Component: 200 - total flux cleaned = 0.117124 Jy ! Total flux subtracted in 200 components = 0.117124 Jy ! Clean residual min=-0.004684 max=0.008920 Jy/beam ! Clean residual mean=0.000171 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.595941 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 89 components and 0.595941 Jy ! Inverting map ! Added new window around map position (-8.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113438 Jy ! Component: 100 - total flux cleaned = 0.0199047 Jy ! Component: 150 - total flux cleaned = 0.027106 Jy ! Component: 200 - total flux cleaned = 0.0333624 Jy ! Total flux subtracted in 200 components = 0.0333624 Jy ! Clean residual min=-0.003523 max=0.004327 Jy/beam ! Clean residual mean=0.000089 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.629303 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 134 components and 0.629303 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=8.332 mas, bmaj=9.517 mas, bpa=10.29 degrees ! Estimated noise=371.261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114139 Jy ! Component: 100 - total flux cleaned = 0.0197488 Jy ! Component: 150 - total flux cleaned = 0.0263517 Jy ! Component: 200 - total flux cleaned = 0.0318 Jy ! Total flux subtracted in 200 components = 0.0318 Jy ! Clean residual min=-0.005269 max=0.004128 Jy/beam ! Clean residual mean=0.000062 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.661103 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 = 0.00456939 Jy ! Component: 100 - total flux cleaned = 0.00843969 Jy ! Component: 150 - total flux cleaned = 0.0117266 Jy ! Component: 200 - total flux cleaned = 0.0145254 Jy ! Total flux subtracted in 200 components = 0.0145254 Jy ! Clean residual min=-0.004178 max=0.002996 Jy/beam ! Clean residual mean=-0.000008 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.675629 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 239 components and 0.675629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=4.442 mas, bpa=-2.708 degrees ! Estimated noise=294.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157889 Jy ! Component: 100 - total flux cleaned = 0.00283885 Jy ! Component: 150 - total flux cleaned = 0.00396864 Jy ! Component: 200 - total flux cleaned = 0.00479234 Jy ! Total flux subtracted in 200 components = 0.00479234 Jy ! Clean residual min=-0.002613 max=0.002674 Jy/beam ! Clean residual mean=-0.000008 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.680421 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 259 components and 0.680421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172239Jy sigma=0.001363 ! Fit after self-cal, rms=0.172188Jy sigma=0.001362 wmodel J1506+3730_S_2010_06_23_pus_map.mod ! Writing 259 model components to file: J1506+3730_S_2010_06_23_pus_map.mod wobs J1506+3730_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1506+3730_S_2010_06_23_pus_uvs.fits wwins J1506+3730_S_2010_06_23_pus_map.win ! wwins: Wrote 8 windows to J1506+3730_S_2010_06_23_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 = 0.000383168 Jy ! Component: 100 - total flux cleaned = 0.000994061 Jy ! Component: 150 - total flux cleaned = 0.00114965 Jy ! Component: 200 - total flux cleaned = 0.00129924 Jy ! Component: 250 - total flux cleaned = 0.00137146 Jy ! Component: 300 - total flux cleaned = 0.00137173 Jy ! Component: 350 - total flux cleaned = 0.00137167 Jy ! Component: 400 - total flux cleaned = 0.00133883 Jy ! Component: 450 - total flux cleaned = 0.001339 Jy ! Component: 500 - total flux cleaned = 0.00130723 Jy ! Component: 550 - total flux cleaned = 0.00124557 Jy ! Component: 600 - total flux cleaned = 0.00124555 Jy ! Component: 650 - total flux cleaned = 0.00127541 Jy ! Component: 700 - total flux cleaned = 0.00136221 Jy ! Component: 750 - total flux cleaned = 0.00144674 Jy ! Component: 800 - total flux cleaned = 0.00141899 Jy ! Component: 850 - total flux cleaned = 0.0015288 Jy ! Component: 900 - total flux cleaned = 0.00163667 Jy ! Component: 950 - total flux cleaned = 0.001769 Jy ! Component: 1000 - total flux cleaned = 0.0018471 Jy ! Component: 1050 - total flux cleaned = 0.00195006 Jy ! Component: 1100 - total flux cleaned = 0.00197502 Jy ! Component: 1150 - total flux cleaned = 0.0020002 Jy ! Component: 1200 - total flux cleaned = 0.00217403 Jy ! Component: 1250 - total flux cleaned = 0.00224764 Jy ! Component: 1300 - total flux cleaned = 0.00232082 Jy ! Component: 1350 - total flux cleaned = 0.00244078 Jy ! Component: 1400 - total flux cleaned = 0.00248804 Jy ! Component: 1450 - total flux cleaned = 0.0025352 Jy ! Component: 1500 - total flux cleaned = 0.00269847 Jy ! Component: 1550 - total flux cleaned = 0.00276763 Jy ! Component: 1600 - total flux cleaned = 0.0028816 Jy ! Component: 1650 - total flux cleaned = 0.00294933 Jy ! Component: 1700 - total flux cleaned = 0.00303885 Jy ! Component: 1750 - total flux cleaned = 0.00319395 Jy ! Component: 1800 - total flux cleaned = 0.00328167 Jy ! Component: 1850 - total flux cleaned = 0.00338952 Jy ! Component: 1900 - total flux cleaned = 0.00345383 Jy ! Component: 1950 - total flux cleaned = 0.00349639 Jy ! Component: 2000 - total flux cleaned = 0.00360223 Jy ! Total flux subtracted in 2048 components = 0.00372758 Jy ! Clean residual min=-0.001163 max=0.001161 Jy/beam ! Clean residual mean=-0.000007 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.684149 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 383 components and 0.684149 Jy ![Exited script file: muppet] wmap "J1506+3730_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.428 x 4.442 at -2.708 degrees (North through East) ! Clean map min=-0.0019226 max=0.38426 Jy/beam ! Writing clean map to FITS file: J1506+3730_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.384264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000395349 device "J1506+3730_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1506+3730_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308654 0.308654 0.617308 1.23462 2.46923 4.93847 9.87693 19.7539 39.5077 79.0155 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.384 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.428 x 4.442 at -2.708 degrees (North through East) ! Clean map min=-0.0019226 max=0.38426 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1506+3730_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1506+3730_S_2010_06_23_pus_map.gif/vgif' mapplot cln