! Started logfile: J0726+7911_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:51:37 2012 obs J0726+7911_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0726+7911_X_2011_08_02_pus_uva.fits ! AN table 1: 91 integrations on 78 of 78 possible baselines. ! AN table 2: 39 integrations on 78 of 78 possible baselines. ! AN table 3: 60 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.105533 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0726+7911 ! ! 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 6256 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 J0726+7911_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 1035 telescope corrections were flagged in sub-array 1. ! A total of 422 telescope corrections were flagged in sub-array 2. ! A total of 487 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1035 telescope corrections were flagged in sub-array 1. ! A total of 422 telescope corrections were flagged in sub-array 2. ! A total of 487 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1035 telescope corrections were flagged in sub-array 1. ! A total of 422 telescope corrections were flagged in sub-array 2. ! A total of 487 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1035 telescope corrections were flagged in sub-array 1. ! A total of 422 telescope corrections were flagged in sub-array 2. ! A total of 487 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.408574Jy sigma=0.004238 ! Fit after self-cal, rms=0.278501Jy sigma=0.002853 ! 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=0.9473 mas, bmaj=1.725 mas, bpa=-59.68 degrees ! Estimated noise=1313.23 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 = 0.596957 Jy ! Component: 100 - total flux cleaned = 0.743621 Jy ! Total flux subtracted in 100 components = 0.743621 Jy ! Clean residual min=-0.027674 max=0.063214 Jy/beam ! Clean residual mean=0.000046 rms=0.008735 Jy/beam ! Combined flux in latest and established models = 0.743621 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.743621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219206Jy sigma=0.002251 ! Fit after self-cal, rms=0.219208Jy sigma=0.002251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0727266 Jy ! Component: 100 - total flux cleaned = 0.115399 Jy ! Total flux subtracted in 100 components = 0.115399 Jy ! Clean residual min=-0.022717 max=0.023468 Jy/beam ! Clean residual mean=0.000237 rms=0.006221 Jy/beam ! Combined flux in latest and established models = 0.85902 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.85902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183469Jy sigma=0.001844 ! Fit after self-cal, rms=0.183441Jy sigma=0.001843 ! 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=1.348 mas, bmaj=2.049 mas, bpa=-69.31 degrees ! Estimated noise=861.802 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 = 0.0365362 Jy ! Component: 100 - total flux cleaned = 0.0554791 Jy ! Component: 150 - total flux cleaned = 0.065953 Jy ! Component: 200 - total flux cleaned = 0.0719347 Jy ! Total flux subtracted in 200 components = 0.0719347 Jy ! Clean residual min=-0.034617 max=0.021557 Jy/beam ! Clean residual mean=0.000663 rms=0.007669 Jy/beam ! Combined flux in latest and established models = 0.930955 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.930955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175589Jy sigma=0.001775 ! Fit after self-cal, rms=0.175571Jy sigma=0.001774 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 FT 1.00* HH 1.00* ! HN 1.02 KP 0.88 LA 0.96 MK 1.00* ! NL 0.92 OV 1.06 PT 1.03 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 1.07 KP 0.89 LA 1.01 MK 1.00* ! NL 0.92 OV 1.03 PT 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.93 FT 1.00* HH 1.00* ! HN 1.00 KP 0.89 LA 1.02 MK 0.93 ! NL 0.97 OV 1.01 PT 1.07 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 FT 1.00* HH 1.00* ! HN 1.02 KP 0.84 LA 1.01 MK 1.00* ! NL 1.03 OV 1.07 PT 1.11 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 FT 1.00* HH 1.00* ! HN 1.07 KP 0.87 LA 1.04 MK 1.00* ! NL 1.07 OV 1.07 PT 1.12 TS 1.00* ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 FT 1.00* HH 1.00* ! HN 1.02 KP 0.88 LA 1.05 MK 0.98 ! NL 1.08 OV 1.04 PT 1.12 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 FT 1.00* HH 1.00* ! HN 1.04 KP 0.79 LA 1.00 MK 1.00* ! NL 0.99 OV 1.05 PT 1.04 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.89 FT 1.00* HH 1.00* ! HN 1.06 KP 0.81 LA 1.02 MK 1.00* ! NL 1.03 OV 1.06 PT 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 FT 1.00* HH 1.00* ! HN 1.04 KP 0.81 LA 1.03 MK 1.01 ! NL 1.04 OV 1.05 PT 1.07 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 FT 1.00* HH 1.00* ! HN 0.99 KP 0.84 LA 1.10 MK 1.00* ! NL 1.01 OV 1.10 PT 1.15 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 FT 1.00* HH 1.00* ! HN 1.14 KP 0.85 LA 1.11 MK 1.00* ! NL 1.05 OV 1.10 PT 1.20 TS 1.00* ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.02 FT 1.00* HH 1.00* ! HN 1.02 KP 0.86 LA 1.11 MK 1.05 ! NL 1.07 OV 1.09 PT 1.18 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.175571Jy sigma=0.001774 ! Fit after self-cal, rms=0.145894Jy sigma=0.001393 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=2.085 mas, bpa=-74.39 degrees ! Estimated noise=887.225 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 = -0.00580851 Jy ! Component: 100 - total flux cleaned = -0.00671683 Jy ! Component: 150 - total flux cleaned = -0.00743738 Jy ! Component: 200 - total flux cleaned = -0.00773516 Jy ! Total flux subtracted in 200 components = -0.00773516 Jy ! Clean residual min=-0.006358 max=0.005387 Jy/beam ! Clean residual mean=-0.000044 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.92322 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.92322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145544Jy sigma=0.001390 ! Fit after self-cal, rms=0.145566Jy sigma=0.001389 ! 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=0.145566Jy sigma=0.001389 ! Fit after self-cal, rms=0.146117Jy sigma=0.001388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=2.092 mas, bpa=-74.39 degrees ! Estimated noise=886.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00457883 Jy ! Component: 100 - total flux cleaned = -0.00541193 Jy ! Component: 150 - total flux cleaned = -0.00608101 Jy ! Component: 200 - total flux cleaned = -0.00639958 Jy ! Total flux subtracted in 200 components = -0.00639958 Jy ! Clean residual min=-0.005925 max=0.005297 Jy/beam ! Clean residual mean=-0.000044 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.91682 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.91682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145894Jy sigma=0.001386 ! Fit after self-cal, rms=0.145894Jy sigma=0.001386 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 = -0.000334809 Jy ! Component: 100 - total flux cleaned = -0.000527949 Jy ! Component: 150 - total flux cleaned = -0.00064413 Jy ! Component: 200 - total flux cleaned = -0.00080248 Jy ! Total flux subtracted in 200 components = -0.00080248 Jy ! Clean residual min=-0.005852 max=0.005244 Jy/beam ! Clean residual mean=-0.000045 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.916018 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.916018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145846Jy sigma=0.001386 ! Fit after self-cal, rms=0.145839Jy sigma=0.001386 ! 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=0.145839Jy sigma=0.001386 ! Fit after self-cal, rms=0.146490Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=2.098 mas, bpa=-74.33 degrees ! Estimated noise=887.185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00357468 Jy ! Component: 100 - total flux cleaned = -0.00421878 Jy ! Component: 150 - total flux cleaned = -0.00473734 Jy ! Component: 200 - total flux cleaned = -0.00510482 Jy ! Total flux subtracted in 200 components = -0.00510482 Jy ! Clean residual min=-0.005347 max=0.005196 Jy/beam ! Clean residual mean=-0.000041 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.910913 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.910913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146358Jy sigma=0.001383 ! Fit after self-cal, rms=0.146362Jy sigma=0.001383 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 = -0.000227332 Jy ! Component: 100 - total flux cleaned = -0.000370118 Jy ! Component: 150 - total flux cleaned = -0.000499351 Jy ! Component: 200 - total flux cleaned = -0.000539278 Jy ! Total flux subtracted in 200 components = -0.000539278 Jy ! Clean residual min=-0.005304 max=0.005167 Jy/beam ! Clean residual mean=-0.000043 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.910374 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.910374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146335Jy sigma=0.001383 ! Fit after self-cal, rms=0.146330Jy sigma=0.001383 ! 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=0.146330Jy sigma=0.001383 ! Fit after self-cal, rms=0.146865Jy sigma=0.001382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.632 mas, bmaj=3.217 mas, bpa=79.32 degrees ! Estimated noise=971.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193839 Jy ! Component: 100 - total flux cleaned = -0.00278635 Jy ! Component: 150 - total flux cleaned = -0.00298478 Jy ! Component: 200 - total flux cleaned = -0.00306914 Jy ! Total flux subtracted in 200 components = -0.00306914 Jy ! Clean residual min=-0.004578 max=0.004034 Jy/beam ! Clean residual mean=-0.000060 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.907305 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.907305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146815Jy sigma=0.001382 ! Fit after self-cal, rms=0.146822Jy sigma=0.001382 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 = -0.000137547 Jy ! Component: 100 - total flux cleaned = -0.000197866 Jy ! Component: 150 - total flux cleaned = -0.000251906 Jy ! Component: 200 - total flux cleaned = -0.00028952 Jy ! Total flux subtracted in 200 components = -0.00028952 Jy ! Clean residual min=-0.004584 max=0.004009 Jy/beam ! Clean residual mean=-0.000061 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.907015 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 0.907015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146809Jy sigma=0.001382 ! Fit after self-cal, rms=0.146808Jy sigma=0.001382 ! 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=1.388 mas, bmaj=2.103 mas, bpa=-74.28 degrees ! Estimated noise=887.319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.388 x 2.103 at -74.28 degrees (North through East) ! Clean map min=-0.0049579 max=0.8048 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=0.146808Jy sigma=0.001382 ! Fit after self-cal, rms=0.136364Jy sigma=0.001249 ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=2.106 mas, bpa=-74.29 degrees ! Estimated noise=886.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228375 Jy ! Component: 100 - total flux cleaned = -0.00287157 Jy ! Component: 150 - total flux cleaned = -0.00315697 Jy ! Component: 200 - total flux cleaned = -0.00332148 Jy ! Total flux subtracted in 200 components = -0.00332148 Jy ! Clean residual min=-0.005005 max=0.004573 Jy/beam ! Clean residual mean=-0.000049 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.903694 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.903694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136311Jy sigma=0.001248 ! Fit after self-cal, rms=0.136306Jy sigma=0.001248 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.31045e-05 Jy ! Component: 100 - total flux cleaned = -0.000174375 Jy ! Component: 150 - total flux cleaned = -0.000267305 Jy ! Component: 200 - total flux cleaned = -0.000323904 Jy ! Total flux subtracted in 200 components = -0.000323904 Jy ! Clean residual min=-0.004972 max=0.004561 Jy/beam ! Clean residual mean=-0.000050 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.90337 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.90337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136292Jy sigma=0.001248 ! Fit after self-cal, rms=0.136290Jy sigma=0.001248 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136290Jy sigma=0.001248 ! Fit after self-cal, rms=0.136575Jy sigma=0.001248 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=0.9765 mas, bmaj=1.741 mas, bpa=-63.3 degrees ! Estimated noise=1351.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.604868 Jy ! Component: 100 - total flux cleaned = 0.751704 Jy ! Component: 150 - total flux cleaned = 0.816991 Jy ! Component: 200 - total flux cleaned = 0.852655 Jy ! Total flux subtracted in 200 components = 0.852655 Jy ! Clean residual min=-0.010035 max=0.017361 Jy/beam ! Clean residual mean=-0.000091 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.852655 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.852655 Jy ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=2.109 mas, bpa=-74.25 degrees ! Estimated noise=886.413 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 = 0.0253515 Jy ! Component: 100 - total flux cleaned = 0.0373279 Jy ! Component: 150 - total flux cleaned = 0.0434104 Jy ! Component: 200 - total flux cleaned = 0.0465757 Jy ! Total flux subtracted in 200 components = 0.0465757 Jy ! Clean residual min=-0.004673 max=0.004380 Jy/beam ! Clean residual mean=-0.000052 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.899231 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.899231 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=1.331 mas, bmaj=1.934 mas, bpa=-75.18 degrees ! Estimated noise=968.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.85425e-06 Jy ! Component: 100 - total flux cleaned = 0.000536474 Jy ! Component: 150 - total flux cleaned = 0.000829018 Jy ! Component: 200 - total flux cleaned = 0.00102611 Jy ! Total flux subtracted in 200 components = 0.00102611 Jy ! Clean residual min=-0.005282 max=0.005664 Jy/beam ! Clean residual mean=-0.000049 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.900257 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235325 Jy ! Component: 100 - total flux cleaned = 0.000438209 Jy ! Component: 150 - total flux cleaned = 0.00048425 Jy ! Component: 200 - total flux cleaned = 0.000527064 Jy ! Total flux subtracted in 200 components = 0.000527064 Jy ! Clean residual min=-0.005303 max=0.005709 Jy/beam ! Clean residual mean=-0.000048 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.900784 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.900784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136566Jy sigma=0.001248 ! Fit after self-cal, rms=0.136558Jy sigma=0.001248 wmodel J0726+7911_X_2011_08_02_pus_map.mod ! Writing 52 model components to file: J0726+7911_X_2011_08_02_pus_map.mod wobs J0726+7911_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0726+7911_X_2011_08_02_pus_uvs.fits wwins J0726+7911_X_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J0726+7911_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 = -0.000114791 Jy ! Component: 100 - total flux cleaned = 6.50413e-05 Jy ! Component: 150 - total flux cleaned = -2.0819e-05 Jy ! Component: 200 - total flux cleaned = 6.40931e-05 Jy ! Component: 250 - total flux cleaned = 0.000144389 Jy ! Component: 300 - total flux cleaned = -1.20622e-05 Jy ! Component: 350 - total flux cleaned = -1.09198e-05 Jy ! Component: 400 - total flux cleaned = 6.44487e-05 Jy ! Component: 450 - total flux cleaned = -7.85013e-06 Jy ! Component: 500 - total flux cleaned = -0.000360159 Jy ! Component: 550 - total flux cleaned = -0.000635219 Jy ! Component: 600 - total flux cleaned = -0.000771489 Jy ! Component: 650 - total flux cleaned = -0.00103861 Jy ! Component: 700 - total flux cleaned = -0.00123298 Jy ! Component: 750 - total flux cleaned = -0.00136038 Jy ! Component: 800 - total flux cleaned = -0.00154884 Jy ! Component: 850 - total flux cleaned = -0.00161111 Jy ! Component: 900 - total flux cleaned = -0.00161174 Jy ! Component: 950 - total flux cleaned = -0.00179275 Jy ! Component: 1000 - total flux cleaned = -0.00202956 Jy ! Component: 1050 - total flux cleaned = -0.00196952 Jy ! Component: 1100 - total flux cleaned = -0.00202691 Jy ! Component: 1150 - total flux cleaned = -0.00202689 Jy ! Component: 1200 - total flux cleaned = -0.00213884 Jy ! Component: 1250 - total flux cleaned = -0.00224913 Jy ! Component: 1300 - total flux cleaned = -0.00208678 Jy ! Component: 1350 - total flux cleaned = -0.00230261 Jy ! Component: 1400 - total flux cleaned = -0.00235565 Jy ! Component: 1450 - total flux cleaned = -0.002356 Jy ! Component: 1500 - total flux cleaned = -0.00235649 Jy ! Component: 1550 - total flux cleaned = -0.00245757 Jy ! Component: 1600 - total flux cleaned = -0.00245675 Jy ! Component: 1650 - total flux cleaned = -0.00255514 Jy ! Component: 1700 - total flux cleaned = -0.00250598 Jy ! Component: 1750 - total flux cleaned = -0.0024584 Jy ! Component: 1800 - total flux cleaned = -0.00245905 Jy ! Component: 1850 - total flux cleaned = -0.00241158 Jy ! Component: 1900 - total flux cleaned = -0.0024586 Jy ! Component: 1950 - total flux cleaned = -0.00245775 Jy ! Component: 2000 - total flux cleaned = -0.00232119 Jy ! Total flux subtracted in 2048 components = -0.00218652 Jy ! Clean residual min=-0.002912 max=0.002480 Jy/beam ! Clean residual mean=0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.898597 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 169 components and 0.898597 Jy ![Exited script file: muppet] wmap "J0726+7911_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 1.934 at -75.18 degrees (North through East) ! Clean map min=-0.0042769 max=0.79808 Jy/beam ! Writing clean map to FITS file: J0726+7911_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 0.798081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000814751 device "J0726+7911_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0726+7911_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306266 0.306266 0.612532 1.22506 2.45013 4.90026 9.80052 19.601 39.2021 78.4042 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.798 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 1.934 at -75.18 degrees (North through East) ! Clean map min=-0.0042769 max=0.79808 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0726+7911_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0726+7911_X_2011_08_02_pus_map.gif/vgif' mapplot cln