! Started logfile: /scr/pima/bp171ae_uvs/J1959+4044_X_uvs.log on Sat Oct 12 00:33:01 2013 obs /scr/pima/bp171ae_uvs/J1959+4044_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J1959+4044_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988304 visibilities/baseline/integration-bin. ! Found source: J1959+4044 ! ! 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 5408 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 /scr/pima/bp171ae_uvs/J1959+4044_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.208293Jy sigma=24.568516 ! Fit after self-cal, rms=0.709366Jy sigma=7.336295 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.526 mas, bpa=2.172 degrees ! Estimated noise=2.41757 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 (0.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.623576 Jy ! Component: 100 - total flux cleaned = 0.882385 Jy ! Total flux subtracted in 100 components = 0.882385 Jy ! Clean residual min=-0.115415 max=0.200629 Jy/beam ! Clean residual mean=0.000020 rms=0.036721 Jy/beam ! Combined flux in latest and established models = 0.882385 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.882385 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=0.301450Jy sigma=7.944270 ! Fit after self-cal, rms=0.313828Jy sigma=7.888800 ! 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=1.52 mas, bmaj=2.749 mas, bpa=1.787 degrees ! Estimated noise=0.783807 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 = 0.234547 Jy ! Component: 100 - total flux cleaned = 0.355273 Jy ! Component: 150 - total flux cleaned = 0.423821 Jy ! Component: 200 - total flux cleaned = 0.463405 Jy ! Total flux subtracted in 200 components = 0.463405 Jy ! Clean residual min=-0.090204 max=0.156841 Jy/beam ! Clean residual mean=-0.000198 rms=0.032459 Jy/beam ! Combined flux in latest and established models = 1.34579 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 1.34579 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=0.265152Jy sigma=4.191958 ! Fit after self-cal, rms=0.268372Jy sigma=4.125210 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.08 KP 0.98 LA 0.97 ! MK 1.09 NL 1.37 OV 1.13 PT 0.86 ! SC 1.33 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.04 KP 0.95 LA 0.93 ! MK 1.09 NL 1.35 OV 1.03 PT 0.87 ! SC 1.33 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 HN 1.11 KP 1.08 LA 0.92 ! MK 1.17 NL 1.34 OV 1.03 PT 0.89 ! SC 1.38 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.13 KP 0.94 LA 0.96 ! MK 1.14 NL 1.31 OV 1.05 PT 0.90 ! SC 1.44 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.11 KP 1.05 LA 0.97 ! MK 1.06 NL 1.23 OV 1.03 PT 0.86 ! SC 1.36 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.19 KP 1.05 LA 1.04 ! MK 1.17 NL 1.36 OV 1.07 PT 0.90 ! SC 1.43 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.06 KP 1.03 LA 0.91 ! MK 1.17 NL 1.29 OV 1.11 PT 0.85 ! SC 1.45 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.13 KP 1.05 LA 0.86 ! MK 1.29 NL 1.26 OV 1.11 PT 0.81 ! SC 1.50 ! ! ! Fit before self-cal, rms=0.268372Jy sigma=4.125210 ! Fit after self-cal, rms=0.250652Jy sigma=2.635517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=2.766 mas, bpa=1.374 degrees ! Estimated noise=0.790118 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 (7.4, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045328 Jy ! Component: 100 - total flux cleaned = 0.0472164 Jy ! Component: 150 - total flux cleaned = 0.0502018 Jy ! Component: 200 - total flux cleaned = 0.052612 Jy ! Total flux subtracted in 200 components = 0.052612 Jy ! Clean residual min=-0.039489 max=0.049895 Jy/beam ! Clean residual mean=-0.000057 rms=0.011746 Jy/beam ! Combined flux in latest and established models = 1.3984 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 1.3984 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=0.205228Jy sigma=1.735481 ! Fit after self-cal, rms=0.197580Jy sigma=1.651349 ! 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=0.197580Jy sigma=1.651349 ! Fit after self-cal, rms=0.190258Jy sigma=1.568794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=2.746 mas, bpa=0.9205 degrees ! Estimated noise=0.76549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342814 Jy ! Component: 100 - total flux cleaned = 0.00344114 Jy ! Component: 150 - total flux cleaned = 0.00341441 Jy ! Component: 200 - total flux cleaned = 0.00341645 Jy ! Total flux subtracted in 200 components = 0.00341645 Jy ! Clean residual min=-0.033165 max=0.038523 Jy/beam ! Clean residual mean=-0.000051 rms=0.008654 Jy/beam ! Combined flux in latest and established models = 1.40182 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 1.40182 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=0.170086Jy sigma=1.372581 ! Fit after self-cal, rms=0.169625Jy sigma=1.355751 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-15, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250203 Jy ! Component: 100 - total flux cleaned = 0.0259398 Jy ! Component: 150 - total flux cleaned = 0.0259657 Jy ! Component: 200 - total flux cleaned = 0.0252236 Jy ! Total flux subtracted in 200 components = 0.0252236 Jy ! Clean residual min=-0.024192 max=0.026280 Jy/beam ! Clean residual mean=-0.000022 rms=0.006132 Jy/beam ! Combined flux in latest and established models = 1.42704 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 1.42704 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=0.151525Jy sigma=1.084650 ! Fit after self-cal, rms=0.150682Jy sigma=1.058481 ! Inverting map ! Added new window around map position (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861372 Jy ! Component: 100 - total flux cleaned = 0.00702363 Jy ! Component: 150 - total flux cleaned = 0.00633353 Jy ! Component: 200 - total flux cleaned = 0.00694081 Jy ! Total flux subtracted in 200 components = 0.00694081 Jy ! Clean residual min=-0.020295 max=0.019384 Jy/beam ! Clean residual mean=-0.000016 rms=0.004775 Jy/beam ! Combined flux in latest and established models = 1.43398 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 1.43398 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=0.133255Jy sigma=0.914036 ! Fit after self-cal, rms=0.131158Jy sigma=0.895713 ! Inverting map ! Added new window around map position (8.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717604 Jy ! Component: 100 - total flux cleaned = 0.0106707 Jy ! Component: 150 - total flux cleaned = 0.0101821 Jy ! Component: 200 - total flux cleaned = 0.010676 Jy ! Total flux subtracted in 200 components = 0.010676 Jy ! Clean residual min=-0.016259 max=0.015418 Jy/beam ! Clean residual mean=-0.000014 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 1.44466 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 1.44466 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=0.121737Jy sigma=0.784024 ! Fit after self-cal, rms=0.120549Jy sigma=0.775841 ! 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=0.120549Jy sigma=0.775841 ! Fit after self-cal, rms=0.118142Jy sigma=0.748858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=2.741 mas, bpa=0.8989 degrees ! Estimated noise=0.758644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573235 Jy ! Component: 100 - total flux cleaned = 0.00487464 Jy ! Component: 150 - total flux cleaned = 0.00369101 Jy ! Component: 200 - total flux cleaned = 0.00185435 Jy ! Total flux subtracted in 200 components = 0.00185435 Jy ! Clean residual min=-0.013139 max=0.013468 Jy/beam ! Clean residual mean=-0.000006 rms=0.003008 Jy/beam ! Combined flux in latest and established models = 1.44651 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 1.44651 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=0.111461Jy sigma=0.699446 ! Fit after self-cal, rms=0.110651Jy sigma=0.694759 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 = 0.00257528 Jy ! Component: 100 - total flux cleaned = 0.00291125 Jy ! Component: 150 - total flux cleaned = 0.00164933 Jy ! Component: 200 - total flux cleaned = 0.000760126 Jy ! Total flux subtracted in 200 components = 0.000760126 Jy ! Clean residual min=-0.012344 max=0.011998 Jy/beam ! Clean residual mean=-0.000004 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 1.44727 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 1.44727 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=0.106063Jy sigma=0.665567 ! Fit after self-cal, rms=0.105517Jy sigma=0.662714 ! 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=0.105517Jy sigma=0.662714 ! Fit after self-cal, rms=0.105330Jy sigma=0.659078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=3.141 mas, bpa=17.44 degrees ! Estimated noise=0.579391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035091 Jy ! Component: 100 - total flux cleaned = 0.00331414 Jy ! Component: 150 - total flux cleaned = 0.00293886 Jy ! Component: 200 - total flux cleaned = 0.00259461 Jy ! Total flux subtracted in 200 components = 0.00259461 Jy ! Clean residual min=-0.008549 max=0.007349 Jy/beam ! Clean residual mean=-0.000004 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 1.44987 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 1.44987 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=0.104165Jy sigma=0.636924 ! Fit after self-cal, rms=0.103933Jy sigma=0.636005 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 = 0.000768404 Jy ! Component: 100 - total flux cleaned = 0.000766968 Jy ! Component: 150 - total flux cleaned = 0.000305964 Jy ! Component: 200 - total flux cleaned = -0.000127775 Jy ! Total flux subtracted in 200 components = -0.000127775 Jy ! Clean residual min=-0.007403 max=0.006562 Jy/beam ! Clean residual mean=-0.000003 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 1.44974 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 1.44974 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=0.103196Jy sigma=0.623762 ! Fit after self-cal, rms=0.102965Jy sigma=0.623254 ! 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=1.575 mas, bmaj=2.739 mas, bpa=0.9159 degrees ! Estimated noise=0.756321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 2.739 at 0.9159 degrees (North through East) ! Clean map min=-0.029127 max=0.83205 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=0.102965Jy sigma=0.623254 ! Fit after self-cal, rms=0.101676Jy sigma=0.516146 ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=2.74 mas, bpa=0.9962 degrees ! Estimated noise=0.757172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247794 Jy ! Component: 100 - total flux cleaned = 0.00248296 Jy ! Component: 150 - total flux cleaned = 0.00271916 Jy ! Component: 200 - total flux cleaned = 0.00226154 Jy ! Total flux subtracted in 200 components = 0.00226154 Jy ! Clean residual min=-0.008598 max=0.008911 Jy/beam ! Clean residual mean=-0.000002 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 1.452 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 209 components and 1.452 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=0.098271Jy sigma=0.495459 ! Fit after self-cal, rms=0.098002Jy sigma=0.493532 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105028 Jy ! Component: 100 - total flux cleaned = 0.000832837 Jy ! Component: 150 - total flux cleaned = 0.000210459 Jy ! Component: 200 - total flux cleaned = 0.000209473 Jy ! Total flux subtracted in 200 components = 0.000209473 Jy ! Clean residual min=-0.008131 max=0.008367 Jy/beam ! Clean residual mean=-0.000001 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 1.45221 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 214 components and 1.45221 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=0.095455Jy sigma=0.479134 ! Fit after self-cal, rms=0.095266Jy sigma=0.477894 ! 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=0.095266Jy sigma=0.477894 ! Fit after self-cal, rms=0.095210Jy sigma=0.476428 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.521 mas, bpa=0.8781 degrees ! Estimated noise=2.41625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.619461 Jy ! Component: 100 - total flux cleaned = 0.898335 Jy ! Component: 150 - total flux cleaned = 1.05751 Jy ! Component: 200 - total flux cleaned = 1.15455 Jy ! Total flux subtracted in 200 components = 1.15455 Jy ! Clean residual min=-0.053298 max=0.065121 Jy/beam ! Clean residual mean=0.000009 rms=0.015539 Jy/beam ! Combined flux in latest and established models = 1.15455 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 37 model components to the UV plane model. ! The established model now contains 37 components and 1.15455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=2.739 mas, bpa=0.9976 degrees ! Estimated noise=0.756645 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 = 0.09786 Jy ! Component: 100 - total flux cleaned = 0.155742 Jy ! Component: 150 - total flux cleaned = 0.184275 Jy ! Component: 200 - total flux cleaned = 0.205569 Jy ! Total flux subtracted in 200 components = 0.205569 Jy ! Clean residual min=-0.022975 max=0.021042 Jy/beam ! Clean residual mean=-0.000040 rms=0.006512 Jy/beam ! Combined flux in latest and established models = 1.36012 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 89 components and 1.36012 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=2.846 mas, bmaj=3.142 mas, bpa=17.4 degrees ! Estimated noise=0.579512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024185 Jy ! Component: 100 - total flux cleaned = 0.0378075 Jy ! Component: 150 - total flux cleaned = 0.0449883 Jy ! Component: 200 - total flux cleaned = 0.0516635 Jy ! Total flux subtracted in 200 components = 0.0516635 Jy ! Clean residual min=-0.014864 max=0.013194 Jy/beam ! Clean residual mean=-0.000023 rms=0.004165 Jy/beam ! Combined flux in latest and established models = 1.41179 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 = 0.00365809 Jy ! Component: 100 - total flux cleaned = 0.00603318 Jy ! Component: 150 - total flux cleaned = 0.00767467 Jy ! Component: 200 - total flux cleaned = 0.00948201 Jy ! Total flux subtracted in 200 components = 0.00948201 Jy ! Clean residual min=-0.012559 max=0.010595 Jy/beam ! Clean residual mean=-0.000017 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 1.42127 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 159 components and 1.42127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=2.739 mas, bpa=0.9976 degrees ! Estimated noise=0.756645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147207 Jy ! Component: 100 - total flux cleaned = -0.00146502 Jy ! Component: 150 - total flux cleaned = 0.000471827 Jy ! Component: 200 - total flux cleaned = 0.00257771 Jy ! Total flux subtracted in 200 components = 0.00257771 Jy ! Clean residual min=-0.013424 max=0.012264 Jy/beam ! Clean residual mean=-0.000010 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 1.42385 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 179 components and 1.42385 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=0.079935Jy sigma=0.573716 ! Fit after self-cal, rms=0.078861Jy sigma=0.535765 wmodel /scr/pima/bp171ae_uvs/J1959+4044_X_map.mod ! Writing 179 model components to file: /scr/pima/bp171ae_uvs/J1959+4044_X_map.mod wobs /scr/pima/bp171ae_uvs/J1959+4044_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J1959+4044_X_uvs.fits wwins /scr/pima/bp171ae_uvs/J1959+4044_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171ae_uvs/J1959+4044_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 = -0.00211561 Jy ! Component: 100 - total flux cleaned = -0.00286838 Jy ! Component: 150 - total flux cleaned = -0.00304664 Jy ! Component: 200 - total flux cleaned = -0.00321419 Jy ! Component: 250 - total flux cleaned = -0.00336734 Jy ! Component: 300 - total flux cleaned = -0.00350814 Jy ! Component: 350 - total flux cleaned = -0.00351143 Jy ! Component: 400 - total flux cleaned = -0.00351071 Jy ! Component: 450 - total flux cleaned = -0.0029189 Jy ! Component: 500 - total flux cleaned = -0.00269476 Jy ! Component: 550 - total flux cleaned = -0.00226281 Jy ! Component: 600 - total flux cleaned = -0.00173978 Jy ! Component: 650 - total flux cleaned = -0.00113727 Jy ! Component: 700 - total flux cleaned = -0.000846056 Jy ! Component: 750 - total flux cleaned = -0.000376526 Jy ! Component: 800 - total flux cleaned = -1.43896e-05 Jy ! Component: 850 - total flux cleaned = 0.000516046 Jy ! Component: 900 - total flux cleaned = 0.000944561 Jy ! Component: 950 - total flux cleaned = 0.00127755 Jy ! Component: 1000 - total flux cleaned = 0.00160465 Jy ! Component: 1050 - total flux cleaned = 0.0020831 Jy ! Component: 1100 - total flux cleaned = 0.00231635 Jy ! Component: 1150 - total flux cleaned = 0.00277405 Jy ! Component: 1200 - total flux cleaned = 0.00285101 Jy ! Component: 1250 - total flux cleaned = 0.00329211 Jy ! Component: 1300 - total flux cleaned = 0.00350712 Jy ! Component: 1350 - total flux cleaned = 0.00378807 Jy ! Component: 1400 - total flux cleaned = 0.00406568 Jy ! Component: 1450 - total flux cleaned = 0.00420259 Jy ! Component: 1500 - total flux cleaned = 0.00447015 Jy ! Component: 1550 - total flux cleaned = 0.0047307 Jy ! Component: 1600 - total flux cleaned = 0.00492388 Jy ! Component: 1650 - total flux cleaned = 0.00536571 Jy ! Component: 1700 - total flux cleaned = 0.00585943 Jy ! Component: 1750 - total flux cleaned = 0.00591997 Jy ! Component: 1800 - total flux cleaned = 0.00627909 Jy ! Component: 1850 - total flux cleaned = 0.00674751 Jy ! Component: 1900 - total flux cleaned = 0.00703597 Jy ! Component: 1950 - total flux cleaned = 0.00754792 Jy ! Component: 2000 - total flux cleaned = 0.00788313 Jy ! Component: 2050 - total flux cleaned = 0.00810389 Jy ! Component: 2100 - total flux cleaned = 0.00843034 Jy ! Component: 2150 - total flux cleaned = 0.00875132 Jy ! Component: 2200 - total flux cleaned = 0.00901596 Jy ! Component: 2250 - total flux cleaned = 0.00938044 Jy ! Component: 2300 - total flux cleaned = 0.00963741 Jy ! Component: 2350 - total flux cleaned = 0.010093 Jy ! Component: 2400 - total flux cleaned = 0.0103416 Jy ! Component: 2450 - total flux cleaned = 0.0105383 Jy ! Component: 2500 - total flux cleaned = 0.0106836 Jy ! Component: 2550 - total flux cleaned = 0.010876 Jy ! Component: 2600 - total flux cleaned = 0.0112071 Jy ! Component: 2650 - total flux cleaned = 0.0112536 Jy ! Component: 2700 - total flux cleaned = 0.0112998 Jy ! Component: 2750 - total flux cleaned = 0.011391 Jy ! Component: 2800 - total flux cleaned = 0.0113005 Jy ! Component: 2850 - total flux cleaned = 0.0112113 Jy ! Component: 2900 - total flux cleaned = 0.0111678 Jy ! Component: 2950 - total flux cleaned = 0.0112559 Jy ! Component: 3000 - total flux cleaned = 0.0113425 Jy ! Component: 3050 - total flux cleaned = 0.0112136 Jy ! Component: 3100 - total flux cleaned = 0.011425 Jy ! Component: 3150 - total flux cleaned = 0.0114664 Jy ! Component: 3200 - total flux cleaned = 0.011466 Jy ! Component: 3250 - total flux cleaned = 0.0115483 Jy ! Component: 3300 - total flux cleaned = 0.011792 Jy ! Component: 3350 - total flux cleaned = 0.0119122 Jy ! Component: 3400 - total flux cleaned = 0.0121112 Jy ! Component: 3450 - total flux cleaned = 0.0123473 Jy ! Component: 3500 - total flux cleaned = 0.0124642 Jy ! Component: 3550 - total flux cleaned = 0.0127348 Jy ! Component: 3600 - total flux cleaned = 0.0128111 Jy ! Component: 3650 - total flux cleaned = 0.013115 Jy ! Component: 3700 - total flux cleaned = 0.0133035 Jy ! Component: 3750 - total flux cleaned = 0.0134903 Jy ! Component: 3800 - total flux cleaned = 0.0138231 Jy ! Component: 3850 - total flux cleaned = 0.0140796 Jy ! Component: 3900 - total flux cleaned = 0.0142616 Jy ! Component: 3950 - total flux cleaned = 0.0145497 Jy ! Component: 4000 - total flux cleaned = 0.0145854 Jy ! Component: 4050 - total flux cleaned = 0.0148336 Jy ! Total flux subtracted in 4096 components = 0.0149039 Jy ! Clean residual min=-0.002217 max=0.001804 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.43875 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 402 components and 1.43875 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J1959+4044_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 2.739 at 0.9976 degrees (North through East) ! Clean map min=-0.011543 max=0.78468 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J1959+4044_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.784685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000582607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222742 0.222742 0.445484 0.890968 1.78194 3.56387 7.12774 14.2555 28.511 57.0219 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.784 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J1959+4044_X_uvs.log closed on Sat Oct 12 00:33:05 2013