! Started logfile: /d2/scr/pima/bp177h_uvs/J0837+5825_X_uvs.log on Sat Mar 29 22:16:45 2014 obs /d2/scr/pima/bp177h_uvs/J0837+5825_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J0837+5825_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 1080 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 /d2/scr/pima/bp177h_uvs/J0837+5825_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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=1.319013Jy sigma=50.563282 ! Fit after self-cal, rms=0.259197Jy sigma=9.663312 ! 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=0.7344 mas, bmaj=2.908 mas, bpa=-52.5 degrees ! Estimated noise=0.88058 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 = 0.580087 Jy ! Component: 100 - total flux cleaned = 0.75008 Jy ! Total flux subtracted in 100 components = 0.75008 Jy ! Clean residual min=-0.033343 max=0.075157 Jy/beam ! Clean residual mean=0.000053 rms=0.010023 Jy/beam ! Combined flux in latest and established models = 0.75008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.75008 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=0.172445Jy sigma=6.442962 ! Fit after self-cal, rms=0.172432Jy sigma=6.442455 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0809634 Jy ! Component: 100 - total flux cleaned = 0.120042 Jy ! Total flux subtracted in 100 components = 0.120042 Jy ! Clean residual min=-0.025107 max=0.031472 Jy/beam ! Clean residual mean=0.000026 rms=0.005920 Jy/beam ! Combined flux in latest and established models = 0.870121 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.870121 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=0.116286Jy sigma=4.306519 ! Fit after self-cal, rms=0.116266Jy sigma=4.306040 ! 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=0.9754 mas, bmaj=3.045 mas, bpa=-54.04 degrees ! Estimated noise=0.579584 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 = 0.0411899 Jy ! Component: 100 - total flux cleaned = 0.0699025 Jy ! Component: 150 - total flux cleaned = 0.0914806 Jy ! Component: 200 - total flux cleaned = 0.108265 Jy ! Total flux subtracted in 200 components = 0.108265 Jy ! Clean residual min=-0.025761 max=0.024798 Jy/beam ! Clean residual mean=0.000016 rms=0.006268 Jy/beam ! Combined flux in latest and established models = 0.978386 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.978386 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=0.095665Jy sigma=3.520961 ! Fit after self-cal, rms=0.095511Jy sigma=3.514789 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9754 x 3.045 at -54.04 degrees (North through East) ! Clean map min=-0.023923 max=0.78467 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 0.91 KP 0.93 ! LA 0.98 MK 1.00 NL 1.12 OV 0.98 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.90 KP 0.93 ! LA 0.91 MK 0.99 NL 1.11 OV 0.93 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.02 KP 0.92 ! LA 0.94 MK 1.09 NL 1.07 OV 0.97 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.04 ! LA 0.95 MK 0.98 NL 1.02 OV 0.96 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.10 KP 1.03 ! LA 1.02 MK 1.00 NL 1.09 OV 1.03 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.02 ! LA 0.94 MK 1.03 NL 1.09 OV 1.04 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.01 KP 1.06 ! LA 0.88 MK 0.98 NL 1.06 OV 1.03 ! PT 0.84 SC 1.16 ! ! ! Fit before self-cal, rms=0.095511Jy sigma=3.514789 ! Fit after self-cal, rms=0.049806Jy sigma=1.823566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=3.057 mas, bpa=-54.13 degrees ! Estimated noise=0.580203 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 = -0.00439022 Jy ! Component: 100 - total flux cleaned = -0.00622772 Jy ! Component: 150 - total flux cleaned = -0.00709943 Jy ! Component: 200 - total flux cleaned = -0.00757231 Jy ! Total flux subtracted in 200 components = -0.00757231 Jy ! Clean residual min=-0.009135 max=0.008714 Jy/beam ! Clean residual mean=0.000012 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 0.970814 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.970814 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=0.048484Jy sigma=1.776254 ! Fit after self-cal, rms=0.048436Jy sigma=1.774639 ! 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=0.048436Jy sigma=1.774639 ! Fit after self-cal, rms=0.027875Jy sigma=0.959442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=3.056 mas, bpa=-54.12 degrees ! Estimated noise=0.579888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00599874 Jy ! Component: 100 - total flux cleaned = -0.00739085 Jy ! Component: 150 - total flux cleaned = -0.0082194 Jy ! Component: 200 - total flux cleaned = -0.00848721 Jy ! Total flux subtracted in 200 components = -0.00848721 Jy ! Clean residual min=-0.007154 max=0.007690 Jy/beam ! Clean residual mean=-0.000003 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.962327 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.962327 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=0.026094Jy sigma=0.899367 ! Fit after self-cal, rms=0.026050Jy sigma=0.898283 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 (-8.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770945 Jy ! Component: 100 - total flux cleaned = 0.0113675 Jy ! Component: 150 - total flux cleaned = 0.0127325 Jy ! Component: 200 - total flux cleaned = 0.014072 Jy ! Total flux subtracted in 200 components = 0.014072 Jy ! Clean residual min=-0.005843 max=0.004957 Jy/beam ! Clean residual mean=-0.000002 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.976399 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.976399 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=0.023134Jy sigma=0.782783 ! Fit after self-cal, rms=0.023105Jy sigma=0.779539 ! 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=0.023105Jy sigma=0.779539 ! Fit after self-cal, rms=0.022109Jy sigma=0.748576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9882 mas, bmaj=3.054 mas, bpa=-54.1 degrees ! Estimated noise=0.579174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219846 Jy ! Component: 100 - total flux cleaned = -0.00227491 Jy ! Component: 150 - total flux cleaned = -0.00244431 Jy ! Component: 200 - total flux cleaned = -0.00236777 Jy ! Total flux subtracted in 200 components = -0.00236777 Jy ! Clean residual min=-0.005030 max=0.003936 Jy/beam ! Clean residual mean=-0.000002 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.974031 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.974031 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=0.021054Jy sigma=0.711103 ! Fit after self-cal, rms=0.021055Jy sigma=0.710602 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 = 0.000135361 Jy ! Component: 100 - total flux cleaned = 0.000135373 Jy ! Component: 150 - total flux cleaned = 0.000258026 Jy ! Component: 200 - total flux cleaned = 0.000256208 Jy ! Total flux subtracted in 200 components = 0.000256208 Jy ! Clean residual min=-0.004656 max=0.003744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.974287 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.974287 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=0.020681Jy sigma=0.697702 ! Fit after self-cal, rms=0.020686Jy sigma=0.697409 ! 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=0.020686Jy sigma=0.697409 ! Fit after self-cal, rms=0.020334Jy sigma=0.686909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.4 mas, bpa=-63.79 degrees ! Estimated noise=0.675239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260308 Jy ! Component: 100 - total flux cleaned = -0.0029898 Jy ! Component: 150 - total flux cleaned = -0.00306134 Jy ! Component: 200 - total flux cleaned = -0.0030624 Jy ! Total flux subtracted in 200 components = -0.0030624 Jy ! Clean residual min=-0.004550 max=0.004201 Jy/beam ! Clean residual mean=-0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.971224 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.971224 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=0.019938Jy sigma=0.671146 ! Fit after self-cal, rms=0.019935Jy sigma=0.670537 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 = -0.000138978 Jy ! Component: 100 - total flux cleaned = -8.22897e-05 Jy ! Component: 150 - total flux cleaned = 2.24192e-05 Jy ! Component: 200 - total flux cleaned = 6.9337e-05 Jy ! Total flux subtracted in 200 components = 6.9337e-05 Jy ! Clean residual min=-0.004172 max=0.004023 Jy/beam ! Clean residual mean=-0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.971294 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.971294 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=0.019844Jy sigma=0.667284 ! Fit after self-cal, rms=0.019844Jy sigma=0.666915 ! 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=0.9895 mas, bmaj=3.054 mas, bpa=-54.08 degrees ! Estimated noise=0.578811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9895 x 3.054 at -54.08 degrees (North through East) ! Clean map min=-0.0049968 max=0.78791 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=0.019844Jy sigma=0.666915 ! Fit after self-cal, rms=0.018768Jy sigma=0.633954 ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=3.054 mas, bpa=-54.07 degrees ! Estimated noise=0.578318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000890481 Jy ! Component: 100 - total flux cleaned = -0.00142503 Jy ! Component: 150 - total flux cleaned = -0.00181701 Jy ! Component: 200 - total flux cleaned = -0.00191911 Jy ! Total flux subtracted in 200 components = -0.00191911 Jy ! Clean residual min=-0.003291 max=0.002911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.969375 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.969375 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=0.018291Jy sigma=0.617036 ! Fit after self-cal, rms=0.018276Jy sigma=0.616387 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89664e-05 Jy ! Component: 100 - total flux cleaned = -6.5632e-05 Jy ! Component: 150 - total flux cleaned = -0.000190375 Jy ! Component: 200 - total flux cleaned = -0.000268856 Jy ! Total flux subtracted in 200 components = -0.000268856 Jy ! Clean residual min=-0.003172 max=0.002720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.969106 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.969106 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=0.018076Jy sigma=0.609716 ! Fit after self-cal, rms=0.018076Jy sigma=0.609466 ! 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=0.018076Jy sigma=0.609466 ! Fit after self-cal, rms=0.017951Jy sigma=0.605926 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=0.7455 mas, bmaj=2.891 mas, bpa=-52.46 degrees ! Estimated noise=0.885652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.583386 Jy ! Component: 100 - total flux cleaned = 0.746916 Jy ! Component: 150 - total flux cleaned = 0.823203 Jy ! Component: 200 - total flux cleaned = 0.859472 Jy ! Total flux subtracted in 200 components = 0.859472 Jy ! Clean residual min=-0.010800 max=0.016271 Jy/beam ! Clean residual mean=0.000016 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.859472 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.859472 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=3.054 mas, bpa=-54.07 degrees ! Estimated noise=0.577946 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 = 0.0283949 Jy ! Component: 100 - total flux cleaned = 0.0451795 Jy ! Component: 150 - total flux cleaned = 0.0567126 Jy ! Component: 200 - total flux cleaned = 0.0654359 Jy ! Total flux subtracted in 200 components = 0.0654359 Jy ! Clean residual min=-0.006158 max=0.008057 Jy/beam ! Clean residual mean=0.000014 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.924908 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.924908 Jy ! Inverting map ! Added new window around map position (-36, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825223 Jy ! Component: 100 - total flux cleaned = 0.014409 Jy ! Component: 150 - total flux cleaned = 0.0195164 Jy ! Component: 200 - total flux cleaned = 0.0229934 Jy ! Total flux subtracted in 200 components = 0.0229934 Jy ! Clean residual min=-0.004640 max=0.005134 Jy/beam ! Clean residual mean=0.000008 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.947901 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.947901 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=2.168 mas, bmaj=3.399 mas, bpa=-63.74 degrees ! Estimated noise=0.673189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528463 Jy ! Component: 100 - total flux cleaned = 0.00819826 Jy ! Component: 150 - total flux cleaned = 0.0103744 Jy ! Component: 200 - total flux cleaned = 0.0122863 Jy ! Total flux subtracted in 200 components = 0.0122863 Jy ! Clean residual min=-0.004580 max=0.005422 Jy/beam ! Clean residual mean=0.000010 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.960187 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 = 0.000518265 Jy ! Component: 100 - total flux cleaned = 0.00089084 Jy ! Component: 150 - total flux cleaned = 0.00123016 Jy ! Component: 200 - total flux cleaned = 0.00154124 Jy ! Total flux subtracted in 200 components = 0.00154124 Jy ! Clean residual min=-0.004003 max=0.004840 Jy/beam ! Clean residual mean=0.000009 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.961729 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.961728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=3.054 mas, bpa=-54.07 degrees ! Estimated noise=0.577946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031049 Jy ! Component: 100 - total flux cleaned = -7.7092e-05 Jy ! Component: 150 - total flux cleaned = 6.13401e-05 Jy ! Component: 200 - total flux cleaned = 0.000317952 Jy ! Total flux subtracted in 200 components = 0.000317952 Jy ! Clean residual min=-0.003357 max=0.003511 Jy/beam ! Clean residual mean=0.000004 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.962046 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.962046 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=0.018336Jy sigma=0.625661 ! Fit after self-cal, rms=0.018218Jy sigma=0.619714 wmodel /d2/scr/pima/bp177h_uvs/J0837+5825_X_map.mod ! Writing 116 model components to file: /d2/scr/pima/bp177h_uvs/J0837+5825_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J0837+5825_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J0837+5825_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J0837+5825_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177h_uvs/J0837+5825_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 = 0.000259509 Jy ! Component: 100 - total flux cleaned = 0.000261895 Jy ! Component: 150 - total flux cleaned = 0.000264613 Jy ! Component: 200 - total flux cleaned = 0.000220071 Jy ! Component: 250 - total flux cleaned = 0.000220398 Jy ! Component: 300 - total flux cleaned = 9.89025e-05 Jy ! Component: 350 - total flux cleaned = 0.000138169 Jy ! Component: 400 - total flux cleaned = 0.000246535 Jy ! Component: 450 - total flux cleaned = 0.000176219 Jy ! Component: 500 - total flux cleaned = 0.000110339 Jy ! Component: 550 - total flux cleaned = 4.72071e-05 Jy ! Component: 600 - total flux cleaned = 7.72933e-05 Jy ! Component: 650 - total flux cleaned = 4.79666e-05 Jy ! Component: 700 - total flux cleaned = -9.49392e-06 Jy ! Component: 750 - total flux cleaned = -0.000173079 Jy ! Component: 800 - total flux cleaned = -0.000252274 Jy ! Component: 850 - total flux cleaned = -0.000354486 Jy ! Component: 900 - total flux cleaned = -0.000403738 Jy ! Component: 950 - total flux cleaned = -0.000427927 Jy ! Component: 1000 - total flux cleaned = -0.000427829 Jy ! Component: 1050 - total flux cleaned = -0.000450327 Jy ! Component: 1100 - total flux cleaned = -0.000516794 Jy ! Component: 1150 - total flux cleaned = -0.000430009 Jy ! Component: 1200 - total flux cleaned = -0.00040853 Jy ! Component: 1250 - total flux cleaned = -0.000346516 Jy ! Component: 1300 - total flux cleaned = -0.000326378 Jy ! Component: 1350 - total flux cleaned = -0.00024766 Jy ! Component: 1400 - total flux cleaned = -0.000190107 Jy ! Component: 1450 - total flux cleaned = -0.00019039 Jy ! Component: 1500 - total flux cleaned = -0.000134188 Jy ! Component: 1550 - total flux cleaned = -2.46923e-05 Jy ! Component: 1600 - total flux cleaned = 4.65859e-05 Jy ! Component: 1650 - total flux cleaned = 9.87825e-05 Jy ! Component: 1700 - total flux cleaned = 0.00013294 Jy ! Component: 1750 - total flux cleaned = 0.000217187 Jy ! Component: 1800 - total flux cleaned = 0.000283084 Jy ! Component: 1850 - total flux cleaned = 0.000347862 Jy ! Component: 1900 - total flux cleaned = 0.00039539 Jy ! Component: 1950 - total flux cleaned = 0.000489522 Jy ! Component: 2000 - total flux cleaned = 0.00056628 Jy ! Component: 2050 - total flux cleaned = 0.000656798 Jy ! Component: 2100 - total flux cleaned = 0.000731181 Jy ! Component: 2150 - total flux cleaned = 0.000863131 Jy ! Component: 2200 - total flux cleaned = 0.000935053 Jy ! Component: 2250 - total flux cleaned = 0.00100604 Jy ! Component: 2300 - total flux cleaned = 0.00110409 Jy ! Component: 2350 - total flux cleaned = 0.00121443 Jy ! Component: 2400 - total flux cleaned = 0.00124145 Jy ! Component: 2450 - total flux cleaned = 0.00133546 Jy ! Component: 2500 - total flux cleaned = 0.00141503 Jy ! Component: 2550 - total flux cleaned = 0.00148063 Jy ! Component: 2600 - total flux cleaned = 0.00150631 Jy ! Component: 2650 - total flux cleaned = 0.001596 Jy ! Component: 2700 - total flux cleaned = 0.00165895 Jy ! Component: 2750 - total flux cleaned = 0.00169634 Jy ! Component: 2800 - total flux cleaned = 0.00177048 Jy ! Component: 2850 - total flux cleaned = 0.00185588 Jy ! Component: 2900 - total flux cleaned = 0.00191629 Jy ! Component: 2950 - total flux cleaned = 0.00199994 Jy ! Component: 3000 - total flux cleaned = 0.00205904 Jy ! Component: 3050 - total flux cleaned = 0.00212906 Jy ! Component: 3100 - total flux cleaned = 0.00216382 Jy ! Component: 3150 - total flux cleaned = 0.00222098 Jy ! Component: 3200 - total flux cleaned = 0.0022663 Jy ! Component: 3250 - total flux cleaned = 0.00231111 Jy ! Component: 3300 - total flux cleaned = 0.00233335 Jy ! Component: 3350 - total flux cleaned = 0.00236646 Jy ! Component: 3400 - total flux cleaned = 0.00242107 Jy ! Component: 3450 - total flux cleaned = 0.00245351 Jy ! Component: 3500 - total flux cleaned = 0.00247495 Jy ! Component: 3550 - total flux cleaned = 0.0024962 Jy ! Component: 3600 - total flux cleaned = 0.00254885 Jy ! Component: 3650 - total flux cleaned = 0.00259056 Jy ! Component: 3700 - total flux cleaned = 0.00262165 Jy ! Component: 3750 - total flux cleaned = 0.00265258 Jy ! Component: 3800 - total flux cleaned = 0.00273416 Jy ! Component: 3850 - total flux cleaned = 0.0027746 Jy ! Component: 3900 - total flux cleaned = 0.00281491 Jy ! Component: 3950 - total flux cleaned = 0.00290486 Jy ! Component: 4000 - total flux cleaned = 0.00296436 Jy ! Component: 4050 - total flux cleaned = 0.00301372 Jy ! Total flux subtracted in 4096 components = 0.00308229 Jy ! Clean residual min=-0.000639 max=0.000644 Jy/beam ! Clean residual mean=0.000005 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.965129 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 416 components and 0.965128 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J0837+5825_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9909 x 3.054 at -54.07 degrees (North through East) ! Clean map min=-0.0031393 max=0.79371 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J0837+5825_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.793705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0606052 0.0606052 0.12121 0.242421 0.484842 0.969684 1.93937 3.87874 7.75747 15.5149 31.0299 62.0598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.793 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4950.07 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J0837+5825_X_uvs.log closed on Sat Mar 29 22:16:51 2014