! Started logfile: J0956+2515_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:52:19 2012 obs J0956+2515_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0956+2515_X_2011_08_02_pus_uva.fits ! AN table 1: 91 integrations on 78 of 78 possible baselines. ! AN table 2: 41 integrations on 78 of 78 possible baselines. ! AN table 3: 166 integrations on 78 of 78 possible baselines. ! AN table 4: 11 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0982491 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0956+2515 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 9472 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0956+2515_X_2011_08_02_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 0.200x0.200 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 1007 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 1563 telescope corrections were flagged in sub-array 3. ! A total of 143 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1007 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 1563 telescope corrections were flagged in sub-array 3. ! A total of 143 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1007 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 1563 telescope corrections were flagged in sub-array 3. ! A total of 143 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1007 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 1563 telescope corrections were flagged in sub-array 3. ! A total of 143 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.626679Jy sigma=0.007028 ! Fit after self-cal, rms=0.319114Jy sigma=0.003356 ! 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=0.993 mas, bmaj=2.159 mas, bpa=-38.33 degrees ! Estimated noise=1083.82 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 = 0.562622 Jy ! Component: 100 - total flux cleaned = 0.701726 Jy ! Total flux subtracted in 100 components = 0.701726 Jy ! Clean residual min=-0.033433 max=0.100577 Jy/beam ! Clean residual mean=0.000030 rms=0.009822 Jy/beam ! Combined flux in latest and established models = 0.701726 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.701726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248895Jy sigma=0.002611 ! Fit after self-cal, rms=0.248834Jy sigma=0.002611 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0929673 Jy ! Component: 100 - total flux cleaned = 0.143929 Jy ! Total flux subtracted in 100 components = 0.143929 Jy ! Clean residual min=-0.026918 max=0.040372 Jy/beam ! Clean residual mean=0.000093 rms=0.006528 Jy/beam ! Combined flux in latest and established models = 0.845655 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.845655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189462Jy sigma=0.001954 ! Fit after self-cal, rms=0.186559Jy sigma=0.001924 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409961 Jy ! Component: 100 - total flux cleaned = 0.0657398 Jy ! Total flux subtracted in 100 components = 0.0657398 Jy ! Clean residual min=-0.025293 max=0.021168 Jy/beam ! Clean residual mean=0.000120 rms=0.005336 Jy/beam ! Combined flux in latest and established models = 0.911395 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.911395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169873Jy sigma=0.001749 ! Fit after self-cal, rms=0.169116Jy sigma=0.001741 ! 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=1.069 mas, bmaj=2.692 mas, bpa=-35.93 degrees ! Estimated noise=687.539 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 = 0.034258 Jy ! Component: 100 - total flux cleaned = 0.0511936 Jy ! Component: 150 - total flux cleaned = 0.0587937 Jy ! Component: 200 - total flux cleaned = 0.0604123 Jy ! Total flux subtracted in 200 components = 0.0604123 Jy ! Clean residual min=-0.022093 max=0.020796 Jy/beam ! Clean residual mean=0.000783 rms=0.006036 Jy/beam ! Combined flux in latest and established models = 0.971807 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.971807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161679Jy sigma=0.001671 ! Fit after self-cal, rms=0.161332Jy sigma=0.001668 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.90 LA 0.99 MK 0.97 ! NL 0.95 OV 1.06 PT 1.02 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 FT 1.00* HH 1.00* ! HN 1.07 KP 0.92 LA 1.02 MK 1.00* ! NL 0.95 OV 1.03 PT 1.08 TS 1.00* ! WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 FT 1.00* HH 1.00* ! HN 1.00* KP 0.89 LA 1.00 MK 0.99 ! NL 1.00* OV 0.99 PT 1.04 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.88 LA 1.00 MK 1.01 ! NL 1.08 OV 1.09 PT 1.11 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 FT 1.00* HH 1.00* ! HN 1.05 KP 0.90 LA 1.05 MK 1.00* ! NL 1.11 OV 1.05 PT 1.14 TS 1.00* ! WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KP 0.87 LA 1.02 MK 1.03 ! NL 1.00* OV 1.03 PT 1.11 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.79 LA 1.02 MK 0.97 ! NL 1.03 OV 1.06 PT 1.02 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 FT 1.00* HH 1.00* ! HN 1.10 KP 0.81 LA 1.03 MK 1.00* ! NL 1.07 OV 1.05 PT 1.07 TS 1.00* ! WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KP 0.78 LA 1.01 MK 0.99 ! NL 1.00* OV 1.02 PT 1.03 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.86 LA 1.05 MK 1.02 ! NL 1.05 OV 1.12 PT 1.15 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HH 1.00* ! HN 1.02 KP 0.87 LA 1.09 MK 1.00* ! NL 1.06 OV 1.10 PT 1.18 TS 1.00* ! WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KP 0.84 LA 1.07 MK 1.05 ! NL 1.00* OV 1.05 PT 1.13 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.161332Jy sigma=0.001668 ! Fit after self-cal, rms=0.132182Jy sigma=0.001315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.716 mas, bpa=-36.49 degrees ! Estimated noise=705.742 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 = 0.00140916 Jy ! Component: 100 - total flux cleaned = 0.000645237 Jy ! Component: 150 - total flux cleaned = 0.000347694 Jy ! Component: 200 - total flux cleaned = 7.89812e-05 Jy ! Total flux subtracted in 200 components = 7.89812e-05 Jy ! Clean residual min=-0.005860 max=0.004803 Jy/beam ! Clean residual mean=-0.000026 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.971886 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.971886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131876Jy sigma=0.001312 ! Fit after self-cal, rms=0.131831Jy sigma=0.001311 ! 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=0.131831Jy sigma=0.001311 ! Fit after self-cal, rms=0.130789Jy sigma=0.001297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=2.714 mas, bpa=-36.45 degrees ! Estimated noise=705.773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148903 Jy ! Component: 100 - total flux cleaned = -5.19736e-05 Jy ! Component: 150 - total flux cleaned = 1.83105e-05 Jy ! Component: 200 - total flux cleaned = 1.86794e-05 Jy ! Total flux subtracted in 200 components = 1.86794e-05 Jy ! Clean residual min=-0.004620 max=0.003759 Jy/beam ! Clean residual mean=-0.000062 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.971905 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.971905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130639Jy sigma=0.001296 ! Fit after self-cal, rms=0.130589Jy sigma=0.001295 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 = -0.00041643 Jy ! Component: 100 - total flux cleaned = -0.000288656 Jy ! Component: 150 - total flux cleaned = -0.000174582 Jy ! Component: 200 - total flux cleaned = -7.22029e-05 Jy ! Total flux subtracted in 200 components = -7.22029e-05 Jy ! Clean residual min=-0.004227 max=0.003775 Jy/beam ! Clean residual mean=-0.000062 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.971833 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.971832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130510Jy sigma=0.001295 ! Fit after self-cal, rms=0.130480Jy sigma=0.001294 ! 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=0.130480Jy sigma=0.001294 ! Fit after self-cal, rms=0.129681Jy sigma=0.001284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=2.711 mas, bpa=-36.39 degrees ! Estimated noise=705.255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452309 Jy ! Component: 100 - total flux cleaned = -0.000260943 Jy ! Component: 150 - total flux cleaned = 1.31471e-05 Jy ! Component: 200 - total flux cleaned = 0.000158635 Jy ! Total flux subtracted in 200 components = 0.000158635 Jy ! Clean residual min=-0.003866 max=0.003440 Jy/beam ! Clean residual mean=-0.000008 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.971991 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.971991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129608Jy sigma=0.001283 ! Fit after self-cal, rms=0.129591Jy sigma=0.001283 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 = -0.000226903 Jy ! Component: 100 - total flux cleaned = -0.000119704 Jy ! Component: 150 - total flux cleaned = -2.48567e-05 Jy ! Component: 200 - total flux cleaned = 5.87644e-05 Jy ! Total flux subtracted in 200 components = 5.87644e-05 Jy ! Clean residual min=-0.003674 max=0.003382 Jy/beam ! Clean residual mean=-0.000008 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.97205 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.97205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129543Jy sigma=0.001283 ! Fit after self-cal, rms=0.129524Jy sigma=0.001283 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.129524Jy sigma=0.001283 ! Fit after self-cal, rms=0.129527Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=3.334 mas, bpa=-23.76 degrees ! Estimated noise=840.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000885278 Jy ! Component: 100 - total flux cleaned = -0.000838167 Jy ! Component: 150 - total flux cleaned = -0.00071218 Jy ! Component: 200 - total flux cleaned = -0.000602652 Jy ! Total flux subtracted in 200 components = -0.000602652 Jy ! Clean residual min=-0.004358 max=0.002668 Jy/beam ! Clean residual mean=-0.000020 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.971447 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 0.971447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129496Jy sigma=0.001282 ! Fit after self-cal, rms=0.129477Jy sigma=0.001282 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 = 9.90037e-06 Jy ! Component: 100 - total flux cleaned = 0.000146441 Jy ! Component: 150 - total flux cleaned = 0.000221504 Jy ! Component: 200 - total flux cleaned = 0.000314527 Jy ! Total flux subtracted in 200 components = 0.000314527 Jy ! Clean residual min=-0.004286 max=0.002669 Jy/beam ! Clean residual mean=-0.000017 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.971761 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.971762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129462Jy sigma=0.001282 ! Fit after self-cal, rms=0.129446Jy sigma=0.001282 ! 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=1.11 mas, bmaj=2.71 mas, bpa=-36.37 degrees ! Estimated noise=704.858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 2.71 at -36.37 degrees (North through East) ! Clean map min=-0.0033913 max=0.69171 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=0.129446Jy sigma=0.001282 ! Fit after self-cal, rms=0.116590Jy sigma=0.001113 ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.711 mas, bpa=-36.37 degrees ! Estimated noise=703.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341666 Jy ! Component: 100 - total flux cleaned = -0.000483645 Jy ! Component: 150 - total flux cleaned = -0.000527024 Jy ! Component: 200 - total flux cleaned = -0.000526504 Jy ! Total flux subtracted in 200 components = -0.000526504 Jy ! Clean residual min=-0.003311 max=0.003195 Jy/beam ! Clean residual mean=0.000012 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.971235 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.971235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116551Jy sigma=0.001113 ! Fit after self-cal, rms=0.116537Jy sigma=0.001113 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.49464e-05 Jy ! Component: 100 - total flux cleaned = -1.93318e-05 Jy ! Component: 150 - total flux cleaned = -1.99563e-05 Jy ! Component: 200 - total flux cleaned = -1.98682e-05 Jy ! Total flux subtracted in 200 components = -1.98682e-05 Jy ! Clean residual min=-0.003236 max=0.003162 Jy/beam ! Clean residual mean=0.000011 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.971215 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.971215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116509Jy sigma=0.001112 ! Fit after self-cal, rms=0.116498Jy sigma=0.001112 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116498Jy sigma=0.001112 ! Fit after self-cal, rms=0.116485Jy sigma=0.001112 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=0.9907 mas, bmaj=2.163 mas, bpa=-38 degrees ! Estimated noise=1064.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.562968 Jy ! Component: 100 - total flux cleaned = 0.729293 Jy ! Component: 150 - total flux cleaned = 0.811994 Jy ! Component: 200 - total flux cleaned = 0.859672 Jy ! Total flux subtracted in 200 components = 0.859672 Jy ! Clean residual min=-0.009956 max=0.024813 Jy/beam ! Clean residual mean=-0.000025 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 0.859673 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.859673 Jy ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.711 mas, bpa=-36.36 degrees ! Estimated noise=703.384 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 = 0.048142 Jy ! Component: 100 - total flux cleaned = 0.0732989 Jy ! Component: 150 - total flux cleaned = 0.0879884 Jy ! Component: 200 - total flux cleaned = 0.0969908 Jy ! Total flux subtracted in 200 components = 0.0969908 Jy ! Clean residual min=-0.004233 max=0.004925 Jy/beam ! Clean residual mean=-0.000092 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.956664 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 0.956664 Jy ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057696 Jy ! Component: 100 - total flux cleaned = 0.00952993 Jy ! Component: 150 - total flux cleaned = 0.0115991 Jy ! Component: 200 - total flux cleaned = 0.0119196 Jy ! Total flux subtracted in 200 components = 0.0119196 Jy ! Clean residual min=-0.003356 max=0.002871 Jy/beam ! Clean residual mean=-0.000007 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.968583 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.968583 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.658 mas, bpa=-36.07 degrees ! Estimated noise=760.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342818 Jy ! Component: 100 - total flux cleaned = 0.000571278 Jy ! Component: 150 - total flux cleaned = 0.000783611 Jy ! Component: 200 - total flux cleaned = 0.00103985 Jy ! Total flux subtracted in 200 components = 0.00103985 Jy ! Clean residual min=-0.003272 max=0.003306 Jy/beam ! Clean residual mean=0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.969623 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175504 Jy ! Component: 100 - total flux cleaned = 0.000287322 Jy ! Component: 150 - total flux cleaned = 0.000446559 Jy ! Component: 200 - total flux cleaned = 0.000547354 Jy ! Total flux subtracted in 200 components = 0.000547354 Jy ! Clean residual min=-0.003193 max=0.003346 Jy/beam ! Clean residual mean=0.000009 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.97017 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.97017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116307Jy sigma=0.001111 ! Fit after self-cal, rms=0.116270Jy sigma=0.001110 wmodel J0956+2515_X_2011_08_02_pus_map.mod ! Writing 110 model components to file: J0956+2515_X_2011_08_02_pus_map.mod wobs J0956+2515_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0956+2515_X_2011_08_02_pus_uvs.fits wwins J0956+2515_X_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J0956+2515_X_2011_08_02_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 = 0.000280342 Jy ! Component: 100 - total flux cleaned = 0.000586985 Jy ! Component: 150 - total flux cleaned = 0.000976725 Jy ! Component: 200 - total flux cleaned = 0.00125813 Jy ! Component: 250 - total flux cleaned = 0.00148555 Jy ! Component: 300 - total flux cleaned = 0.00174758 Jy ! Component: 350 - total flux cleaned = 0.00196027 Jy ! Component: 400 - total flux cleaned = 0.0022105 Jy ! Component: 450 - total flux cleaned = 0.00249552 Jy ! Component: 500 - total flux cleaned = 0.00277548 Jy ! Component: 550 - total flux cleaned = 0.00293262 Jy ! Component: 600 - total flux cleaned = 0.00304883 Jy ! Component: 650 - total flux cleaned = 0.00316326 Jy ! Component: 700 - total flux cleaned = 0.00335127 Jy ! Component: 750 - total flux cleaned = 0.00349957 Jy ! Component: 800 - total flux cleaned = 0.00371941 Jy ! Component: 850 - total flux cleaned = 0.0038643 Jy ! Component: 900 - total flux cleaned = 0.00407806 Jy ! Component: 950 - total flux cleaned = 0.00421884 Jy ! Component: 1000 - total flux cleaned = 0.00442827 Jy ! Component: 1050 - total flux cleaned = 0.00463431 Jy ! Component: 1100 - total flux cleaned = 0.00470235 Jy ! Component: 1150 - total flux cleaned = 0.00483716 Jy ! Component: 1200 - total flux cleaned = 0.00507083 Jy ! Component: 1250 - total flux cleaned = 0.00516957 Jy ! Component: 1300 - total flux cleaned = 0.00536553 Jy ! Component: 1350 - total flux cleaned = 0.00533351 Jy ! Component: 1400 - total flux cleaned = 0.00568537 Jy ! Component: 1450 - total flux cleaned = 0.00571691 Jy ! Component: 1500 - total flux cleaned = 0.00584196 Jy ! Component: 1550 - total flux cleaned = 0.0059659 Jy ! Component: 1600 - total flux cleaned = 0.00618103 Jy ! Component: 1650 - total flux cleaned = 0.00633299 Jy ! Component: 1700 - total flux cleaned = 0.0064532 Jy ! Component: 1750 - total flux cleaned = 0.00654274 Jy ! Component: 1800 - total flux cleaned = 0.00666135 Jy ! Component: 1850 - total flux cleaned = 0.00686639 Jy ! Component: 1900 - total flux cleaned = 0.00698269 Jy ! Component: 1950 - total flux cleaned = 0.00715598 Jy ! Component: 2000 - total flux cleaned = 0.00721317 Jy ! Total flux subtracted in 2048 components = 0.00735514 Jy ! Clean residual min=-0.001683 max=0.001416 Jy/beam ! Clean residual mean=0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.977526 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 260 components and 0.977525 Jy ![Exited script file: muppet] wmap "J0956+2515_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 2.658 at -36.07 degrees (North through East) ! Clean map min=-0.0028593 max=0.69671 Jy/beam ! Writing clean map to FITS file: J0956+2515_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.696713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000573161 device "J0956+2515_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0956+2515_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2468 0.2468 0.493599 0.987198 1.9744 3.94879 7.89759 15.7952 31.5903 63.1807 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.696 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 2.658 at -36.07 degrees (North through East) ! Clean map min=-0.0028593 max=0.69671 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0956+2515_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0956+2515_X_2011_08_02_pus_map.gif/vgif' mapplot cln