! Started logfile: ./J1658+0741_X_uvs.log on Mon Oct 28 15:39:39 2013 obs J1658+0741_X_uva.fits ! Reading UV FITS file: J1658+0741_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1658+0741 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./J1658+0741_X] 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 = 1024x1024 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.502393Jy sigma=58.986289 ! Fit after self-cal, rms=0.245636Jy sigma=10.913148 ! 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=0.8441 mas, bmaj=2.074 mas, bpa=1.845 degrees ! Estimated noise=0.973551 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 = 0.835035 Jy ! Component: 100 - total flux cleaned = 1.05261 Jy ! Total flux subtracted in 100 components = 1.05261 Jy ! Clean residual min=-0.049166 max=0.091580 Jy/beam ! Clean residual mean=-0.000167 rms=0.017350 Jy/beam ! Combined flux in latest and established models = 1.05261 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.05261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.205469Jy sigma=9.557359 ! Fit after self-cal, rms=0.205665Jy sigma=9.551807 ! 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=1.008 mas, bmaj=2.316 mas, bpa=0.8522 degrees ! Estimated noise=0.682003 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 = 0.132453 Jy ! Component: 100 - total flux cleaned = 0.199465 Jy ! Component: 150 - total flux cleaned = 0.241694 Jy ! Component: 200 - total flux cleaned = 0.269759 Jy ! Total flux subtracted in 200 components = 0.269759 Jy ! Clean residual min=-0.043103 max=0.050832 Jy/beam ! Clean residual mean=-0.000166 rms=0.012412 Jy/beam ! Combined flux in latest and established models = 1.32237 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 1.32237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.129747Jy sigma=5.310033 ! Fit after self-cal, rms=0.129502Jy sigma=5.307985 ! 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 1.14 HN 0.95 KP 0.94 LA 0.99 ! MK 1.04 NL 1.08 OV 1.05 PT 0.84 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.93 KP 0.94 LA 0.94 ! MK 1.08 NL 1.10 OV 1.01 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.98 KP 1.03 LA 0.92 ! MK 1.11 NL 1.08 OV 1.06 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.91 LA 0.95 ! MK 1.11 NL 1.05 OV 1.05 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.04 LA 0.97 ! MK 1.02 NL 1.02 OV 1.05 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.07 KP 1.01 LA 1.02 ! MK 1.05 NL 1.07 OV 1.10 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 0.97 LA 0.92 ! MK 1.03 NL 1.07 OV 1.10 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 1.00 KP 1.03 LA 0.87 ! MK 1.01 NL 1.05 OV 1.11 PT 0.84 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.129502Jy sigma=5.307985 ! Fit after self-cal, rms=0.069354Jy sigma=2.224376 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.352 mas, bpa=1.157 degrees ! Estimated noise=0.680285 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021202 Jy ! Component: 100 - total flux cleaned = 0.0178817 Jy ! Component: 150 - total flux cleaned = 0.0155916 Jy ! Component: 200 - total flux cleaned = 0.0144519 Jy ! Total flux subtracted in 200 components = 0.0144519 Jy ! Clean residual min=-0.011845 max=0.019737 Jy/beam ! Clean residual mean=-0.000017 rms=0.003096 Jy/beam ! Combined flux in latest and established models = 1.33682 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 1.33682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052262Jy sigma=1.744236 ! Fit after self-cal, rms=0.051246Jy sigma=1.719402 ! Inverting map ! Added new window around map position (1.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168555 Jy ! Component: 100 - total flux cleaned = 0.0205422 Jy ! Component: 150 - total flux cleaned = 0.0217248 Jy ! Component: 200 - total flux cleaned = 0.0219712 Jy ! Total flux subtracted in 200 components = 0.0219712 Jy ! Clean residual min=-0.010609 max=0.007556 Jy/beam ! Clean residual mean=-0.000002 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 1.35879 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 1.35879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043644Jy sigma=1.449733 ! Fit after self-cal, rms=0.043471Jy sigma=1.444734 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043471Jy sigma=1.444734 ! Fit after self-cal, rms=0.042151Jy sigma=1.398076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.351 mas, bpa=1.179 degrees ! Estimated noise=0.677475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001236 Jy ! Component: 100 - total flux cleaned = 0.000517985 Jy ! Component: 150 - total flux cleaned = 0.000731137 Jy ! Component: 200 - total flux cleaned = 0.000546749 Jy ! Total flux subtracted in 200 components = 0.000546749 Jy ! Clean residual min=-0.007867 max=0.007093 Jy/beam ! Clean residual mean=-0.000005 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.35934 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.35934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039389Jy sigma=1.323753 ! Fit after self-cal, rms=0.039313Jy sigma=1.322228 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 = 0.000572354 Jy ! Component: 100 - total flux cleaned = 0.000404692 Jy ! Component: 150 - total flux cleaned = 0.000262455 Jy ! Component: 200 - total flux cleaned = 0.000263361 Jy ! Total flux subtracted in 200 components = 0.000263361 Jy ! Clean residual min=-0.007379 max=0.006260 Jy/beam ! Clean residual mean=-0.000004 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 1.35961 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 1.35961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037946Jy sigma=1.285880 ! Fit after self-cal, rms=0.037922Jy sigma=1.285371 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037922Jy sigma=1.285371 ! Fit after self-cal, rms=0.037934Jy sigma=1.278367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.352 mas, bpa=1.193 degrees ! Estimated noise=0.677013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135825 Jy ! Component: 100 - total flux cleaned = -0.00150519 Jy ! Component: 150 - total flux cleaned = -0.0016346 Jy ! Component: 200 - total flux cleaned = -0.00163529 Jy ! Total flux subtracted in 200 components = -0.00163529 Jy ! Clean residual min=-0.006347 max=0.005606 Jy/beam ! Clean residual mean=-0.000004 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 1.35797 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 1.35797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036819Jy sigma=1.249922 ! Fit after self-cal, rms=0.036819Jy sigma=1.249665 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 = 0.000111592 Jy ! Component: 100 - total flux cleaned = 5.38043e-06 Jy ! Component: 150 - total flux cleaned = -9.19964e-05 Jy ! Component: 200 - total flux cleaned = -9.12557e-05 Jy ! Total flux subtracted in 200 components = -9.12557e-05 Jy ! Clean residual min=-0.006009 max=0.005206 Jy/beam ! Clean residual mean=-0.000004 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.35788 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 1.35788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036203Jy sigma=1.233959 ! Fit after self-cal, rms=0.036201Jy sigma=1.233786 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036201Jy sigma=1.233786 ! Fit after self-cal, rms=0.036243Jy sigma=1.227962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=3.574 mas, bpa=-8.985 degrees ! Estimated noise=0.761977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011609 Jy ! Component: 100 - total flux cleaned = -0.000928741 Jy ! Component: 150 - total flux cleaned = -0.000738546 Jy ! Component: 200 - total flux cleaned = -0.000743987 Jy ! Total flux subtracted in 200 components = -0.000743987 Jy ! Clean residual min=-0.005189 max=0.005350 Jy/beam ! Clean residual mean=-0.000006 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.35713 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 1.35713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035859Jy sigma=1.214164 ! Fit after self-cal, rms=0.035837Jy sigma=1.213182 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 = -2.11623e-05 Jy ! Component: 100 - total flux cleaned = -8.64061e-05 Jy ! Component: 150 - total flux cleaned = -0.000257152 Jy ! Component: 200 - total flux cleaned = -0.000412902 Jy ! Total flux subtracted in 200 components = -0.000412902 Jy ! Clean residual min=-0.005182 max=0.004795 Jy/beam ! Clean residual mean=-0.000007 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.35672 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 1.35672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035756Jy sigma=1.211086 ! Fit after self-cal, rms=0.035737Jy sigma=1.210448 ! 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=1.022 mas, bmaj=2.354 mas, bpa=1.215 degrees ! Estimated noise=0.67677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 2.354 at 1.215 degrees (North through East) ! Clean map min=-0.0077429 max=1.0964 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035737Jy sigma=1.210448 ! Fit after self-cal, rms=0.023230Jy sigma=0.706880 ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.355 mas, bpa=1.232 degrees ! Estimated noise=0.676444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000945733 Jy ! Component: 100 - total flux cleaned = -0.00105209 Jy ! Component: 150 - total flux cleaned = -0.00131082 Jy ! Component: 200 - total flux cleaned = -0.00154849 Jy ! Total flux subtracted in 200 components = -0.00154849 Jy ! Clean residual min=-0.004758 max=0.003863 Jy/beam ! Clean residual mean=-0.000005 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.35517 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 1.35517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022185Jy sigma=0.678362 ! Fit after self-cal, rms=0.022168Jy sigma=0.677726 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02091e-07 Jy ! Component: 100 - total flux cleaned = -6.86436e-05 Jy ! Component: 150 - total flux cleaned = -0.000132432 Jy ! Component: 200 - total flux cleaned = -0.000133369 Jy ! Total flux subtracted in 200 components = -0.000133369 Jy ! Clean residual min=-0.004509 max=0.003633 Jy/beam ! Clean residual mean=-0.000005 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.35504 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 1.35504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021720Jy sigma=0.665625 ! Fit after self-cal, rms=0.021716Jy sigma=0.665311 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021716Jy sigma=0.665311 ! Fit after self-cal, rms=0.021683Jy sigma=0.660817 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=0.8542 mas, bmaj=2.104 mas, bpa=2.185 degrees ! Estimated noise=0.972854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.834396 Jy ! Component: 100 - total flux cleaned = 1.04751 Jy ! Component: 150 - total flux cleaned = 1.14265 Jy ! Component: 200 - total flux cleaned = 1.19823 Jy ! Total flux subtracted in 200 components = 1.19823 Jy ! Clean residual min=-0.018629 max=0.028818 Jy/beam ! Clean residual mean=-0.000055 rms=0.005978 Jy/beam ! Combined flux in latest and established models = 1.19823 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.19823 Jy ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.355 mas, bpa=1.265 degrees ! Estimated noise=0.676222 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 = 0.0458589 Jy ! Component: 100 - total flux cleaned = 0.0732001 Jy ! Component: 150 - total flux cleaned = 0.0925028 Jy ! Component: 200 - total flux cleaned = 0.106881 Jy ! Total flux subtracted in 200 components = 0.106881 Jy ! Clean residual min=-0.010776 max=0.012657 Jy/beam ! Clean residual mean=-0.000034 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 1.30511 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 1.30512 Jy ! Inverting map ! Added new window around map position (0, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01238 Jy ! Component: 100 - total flux cleaned = 0.0203001 Jy ! Component: 150 - total flux cleaned = 0.0247074 Jy ! Component: 200 - total flux cleaned = 0.0291205 Jy ! Total flux subtracted in 200 components = 0.0291205 Jy ! Clean residual min=-0.007398 max=0.005857 Jy/beam ! Clean residual mean=-0.000017 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 1.33424 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 1.33424 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=3.575 mas, bpa=-8.953 degrees ! Estimated noise=0.760311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006914 Jy ! Component: 100 - total flux cleaned = 0.0116344 Jy ! Component: 150 - total flux cleaned = 0.0150396 Jy ! Component: 200 - total flux cleaned = 0.0175305 Jy ! Total flux subtracted in 200 components = 0.0175305 Jy ! Clean residual min=-0.004761 max=0.004099 Jy/beam ! Clean residual mean=-0.000015 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 1.35177 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 = 0.00102042 Jy ! Component: 100 - total flux cleaned = 0.00175775 Jy ! Component: 150 - total flux cleaned = 0.00234423 Jy ! Component: 200 - total flux cleaned = 0.00276327 Jy ! Total flux subtracted in 200 components = 0.00276327 Jy ! Clean residual min=-0.004177 max=0.003821 Jy/beam ! Clean residual mean=-0.000011 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.35453 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 105 components and 1.35453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.355 mas, bpa=1.265 degrees ! Estimated noise=0.676222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180613 Jy ! Component: 100 - total flux cleaned = -0.000648849 Jy ! Component: 150 - total flux cleaned = -0.000748015 Jy ! Component: 200 - total flux cleaned = -0.000840737 Jy ! Total flux subtracted in 200 components = -0.000840737 Jy ! Clean residual min=-0.004316 max=0.003550 Jy/beam ! Clean residual mean=-0.000006 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.35369 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 1.35369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021727Jy sigma=0.662960 ! Fit after self-cal, rms=0.021533Jy sigma=0.657922 wmodel ./J1658+0741_X_map.mod ! Writing 119 model components to file: ./J1658+0741_X_map.mod wobs ./J1658+0741_X_uvs.fits ! Writing UV FITS file: ./J1658+0741_X_uvs.fits wwins ./J1658+0741_X_map.win ! wwins: Wrote 4 windows to ./J1658+0741_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150486 Jy ! Component: 100 - total flux cleaned = -0.00182586 Jy ! Component: 150 - total flux cleaned = -0.00206504 Jy ! Component: 200 - total flux cleaned = -0.00223146 Jy ! Component: 250 - total flux cleaned = -0.00238927 Jy ! Component: 300 - total flux cleaned = -0.00268003 Jy ! Component: 350 - total flux cleaned = -0.00290905 Jy ! Component: 400 - total flux cleaned = -0.00317289 Jy ! Component: 450 - total flux cleaned = -0.00321311 Jy ! Component: 500 - total flux cleaned = -0.00313265 Jy ! Component: 550 - total flux cleaned = -0.00301837 Jy ! Component: 600 - total flux cleaned = -0.00290894 Jy ! Component: 650 - total flux cleaned = -0.00287246 Jy ! Component: 700 - total flux cleaned = -0.00270031 Jy ! Component: 750 - total flux cleaned = -0.00269994 Jy ! Component: 800 - total flux cleaned = -0.0026996 Jy ! Component: 850 - total flux cleaned = -0.00263754 Jy ! Component: 900 - total flux cleaned = -0.00260896 Jy ! Component: 950 - total flux cleaned = -0.00266717 Jy ! Component: 1000 - total flux cleaned = -0.00261081 Jy ! Component: 1050 - total flux cleaned = -0.00244676 Jy ! Component: 1100 - total flux cleaned = -0.00236676 Jy ! Component: 1150 - total flux cleaned = -0.00226237 Jy ! Component: 1200 - total flux cleaned = -0.00213597 Jy ! Component: 1250 - total flux cleaned = -0.00211088 Jy ! Component: 1300 - total flux cleaned = -0.00201467 Jy ! Component: 1350 - total flux cleaned = -0.00192121 Jy ! Component: 1400 - total flux cleaned = -0.00178481 Jy ! Component: 1450 - total flux cleaned = -0.00176334 Jy ! Component: 1500 - total flux cleaned = -0.0016983 Jy ! Component: 1550 - total flux cleaned = -0.00169867 Jy ! Component: 1600 - total flux cleaned = -0.00167785 Jy ! Component: 1650 - total flux cleaned = -0.0016372 Jy ! Component: 1700 - total flux cleaned = -0.00159753 Jy ! Component: 1750 - total flux cleaned = -0.00155914 Jy ! Component: 1800 - total flux cleaned = -0.00155902 Jy ! Component: 1850 - total flux cleaned = -0.0014651 Jy ! Component: 1900 - total flux cleaned = -0.00142841 Jy ! Component: 1950 - total flux cleaned = -0.00137441 Jy ! Component: 2000 - total flux cleaned = -0.00135683 Jy ! Component: 2050 - total flux cleaned = -0.0013046 Jy ! Component: 2100 - total flux cleaned = -0.00125333 Jy ! Component: 2150 - total flux cleaned = -0.0011693 Jy ! Component: 2200 - total flux cleaned = -0.0010871 Jy ! Component: 2250 - total flux cleaned = -0.00110296 Jy ! Component: 2300 - total flux cleaned = -0.00102397 Jy ! Component: 2350 - total flux cleaned = -0.00102397 Jy ! Component: 2400 - total flux cleaned = -0.000993004 Jy ! Component: 2450 - total flux cleaned = -0.000931962 Jy ! Component: 2500 - total flux cleaned = -0.000901895 Jy ! Component: 2550 - total flux cleaned = -0.000960828 Jy ! Component: 2600 - total flux cleaned = -0.000917236 Jy ! Component: 2650 - total flux cleaned = -0.00096012 Jy ! Component: 2700 - total flux cleaned = -0.000988182 Jy ! Component: 2750 - total flux cleaned = -0.00101613 Jy ! Component: 2800 - total flux cleaned = -0.00105713 Jy ! Component: 2850 - total flux cleaned = -0.00107076 Jy ! Component: 2900 - total flux cleaned = -0.00104365 Jy ! Component: 2950 - total flux cleaned = -0.00104347 Jy ! Component: 3000 - total flux cleaned = -0.00100427 Jy ! Component: 3050 - total flux cleaned = -0.00105629 Jy ! Component: 3100 - total flux cleaned = -0.00112055 Jy ! Component: 3150 - total flux cleaned = -0.0010824 Jy ! Component: 3200 - total flux cleaned = -0.00114534 Jy ! Component: 3250 - total flux cleaned = -0.0011453 Jy ! Component: 3300 - total flux cleaned = -0.00115747 Jy ! Component: 3350 - total flux cleaned = -0.0011942 Jy ! Component: 3400 - total flux cleaned = -0.00118212 Jy ! Component: 3450 - total flux cleaned = -0.00125381 Jy ! Component: 3500 - total flux cleaned = -0.00125371 Jy ! Component: 3550 - total flux cleaned = -0.00132396 Jy ! Component: 3600 - total flux cleaned = -0.00132399 Jy ! Component: 3650 - total flux cleaned = -0.00134711 Jy ! Component: 3700 - total flux cleaned = -0.00138126 Jy ! Component: 3750 - total flux cleaned = -0.00140386 Jy ! Component: 3800 - total flux cleaned = -0.00147068 Jy ! Component: 3850 - total flux cleaned = -0.00147058 Jy ! Component: 3900 - total flux cleaned = -0.00145972 Jy ! Component: 3950 - total flux cleaned = -0.00149235 Jy ! Component: 4000 - total flux cleaned = -0.0015032 Jy ! Component: 4050 - total flux cleaned = -0.00152456 Jy ! Total flux subtracted in 4096 components = -0.00153513 Jy ! Clean residual min=-0.000661 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 1.35215 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 368 components and 1.35215 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1658+0741_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.355 at 1.265 degrees (North through East) ! Clean map min=-0.0053354 max=1.0985 Jy/beam ! Writing clean map to FITS file: ./J1658+0741_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.09846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0484772 0.0484772 0.0969544 0.193909 0.387817 0.775635 1.55127 3.10254 6.20508 12.4102 24.8203 49.6406 99.2813 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.098 quit ! Quitting program ! Log file ./J1658+0741_X_uvs.log closed on Mon Oct 28 15:39:53 2013