! Started logfile: /scr/pima/bp171ag_uvs/J1925+2106_X_uvs.log on Fri Oct 11 07:18:23 2013 obs /scr/pima/bp171ag_uvs/J1925+2106_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J1925+2106_X_uva.fits ! AN table 1: 2 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 720 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/bp171ag_uvs/J1925+2106_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=1.348196Jy sigma=64.926446 ! Fit after self-cal, rms=0.585743Jy sigma=17.953988 ! 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=0.971 mas, bmaj=2.212 mas, bpa=-14 degrees ! Estimated noise=1.23218 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 = 0.711708 Jy ! Component: 100 - total flux cleaned = 0.995559 Jy ! Total flux subtracted in 100 components = 0.995559 Jy ! Clean residual min=-0.096666 max=0.255634 Jy/beam ! Clean residual mean=-0.000123 rms=0.032938 Jy/beam ! Combined flux in latest and established models = 0.995559 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.995559 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=0.364116Jy sigma=16.725119 ! Fit after self-cal, rms=0.376440Jy sigma=16.560076 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222299 Jy ! Component: 100 - total flux cleaned = 0.321571 Jy ! Total flux subtracted in 100 components = 0.321571 Jy ! Clean residual min=-0.076516 max=0.098012 Jy/beam ! Clean residual mean=-0.000215 rms=0.016179 Jy/beam ! Combined flux in latest and established models = 1.31713 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 1.31713 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=0.224118Jy sigma=8.922086 ! Fit after self-cal, rms=0.205133Jy sigma=8.275298 ! 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=1.289 mas, bmaj=2.524 mas, bpa=-11.66 degrees ! Estimated noise=0.780265 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 = 0.0858307 Jy ! Component: 100 - total flux cleaned = 0.127457 Jy ! Component: 150 - total flux cleaned = 0.136989 Jy ! Component: 200 - total flux cleaned = 0.145118 Jy ! Total flux subtracted in 200 components = 0.145118 Jy ! Clean residual min=-0.061004 max=0.057764 Jy/beam ! Clean residual mean=-0.000449 rms=0.014392 Jy/beam ! Combined flux in latest and established models = 1.46225 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 1.46225 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=0.161060Jy sigma=6.421576 ! Fit after self-cal, rms=0.153541Jy sigma=6.253144 ! 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 1.04 FD 1.14 HN 0.94 KP 0.96 ! LA 0.99 MK 0.95 NL 1.05 OV 1.00 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 0.97 ! LA 0.95 MK 0.99 NL 1.14 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.11 HN 1.04 KP 1.08 ! LA 0.92 MK 1.04 NL 1.17 OV 1.01 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.08 KP 0.95 ! LA 0.96 MK 1.05 NL 1.15 OV 1.01 ! PT 0.94 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.06 KP 1.09 ! LA 0.97 MK 0.96 NL 1.04 OV 0.99 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.16 KP 1.05 ! LA 1.03 MK 0.99 NL 1.03 OV 1.03 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.07 KP 1.05 ! LA 0.94 MK 0.99 NL 1.12 OV 1.06 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.08 KP 1.09 ! LA 0.88 MK 0.96 NL 1.10 OV 1.06 ! PT 0.87 SC 1.15 ! ! ! Fit before self-cal, rms=0.153541Jy sigma=6.253144 ! Fit after self-cal, rms=0.122990Jy sigma=3.377133 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=2.547 mas, bpa=-11.79 degrees ! Estimated noise=0.78533 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 (-5.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236911 Jy ! Component: 100 - total flux cleaned = 0.0258241 Jy ! Component: 150 - total flux cleaned = 0.0275176 Jy ! Component: 200 - total flux cleaned = 0.0282709 Jy ! Total flux subtracted in 200 components = 0.0282709 Jy ! Clean residual min=-0.024186 max=0.023613 Jy/beam ! Clean residual mean=-0.000011 rms=0.005133 Jy/beam ! Combined flux in latest and established models = 1.49052 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 1.49052 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=0.102321Jy sigma=2.418789 ! Fit after self-cal, rms=0.100538Jy sigma=2.361968 ! 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=0.100538Jy sigma=2.361968 ! Fit after self-cal, rms=0.099611Jy sigma=2.340750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=2.549 mas, bpa=-11.96 degrees ! Estimated noise=0.78247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165397 Jy ! Component: 100 - total flux cleaned = 0.00379352 Jy ! Component: 150 - total flux cleaned = 0.00538603 Jy ! Component: 200 - total flux cleaned = 0.00637077 Jy ! Total flux subtracted in 200 components = 0.00637077 Jy ! Clean residual min=-0.020119 max=0.019634 Jy/beam ! Clean residual mean=-0.000002 rms=0.004256 Jy/beam ! Combined flux in latest and established models = 1.49689 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.49689 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=0.088255Jy sigma=2.083725 ! Fit after self-cal, rms=0.087028Jy sigma=2.052302 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 = 0.00277766 Jy ! Component: 100 - total flux cleaned = 0.00553448 Jy ! Component: 150 - total flux cleaned = 0.00675787 Jy ! Component: 200 - total flux cleaned = 0.00751773 Jy ! Total flux subtracted in 200 components = 0.00751773 Jy ! Clean residual min=-0.018643 max=0.017474 Jy/beam ! Clean residual mean=0.000012 rms=0.003758 Jy/beam ! Combined flux in latest and established models = 1.50441 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 1.50441 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=0.079760Jy sigma=1.887199 ! Fit after self-cal, rms=0.078365Jy sigma=1.861058 ! 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=0.078365Jy sigma=1.861058 ! Fit after self-cal, rms=0.077925Jy sigma=1.837868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.295 mas, bmaj=2.549 mas, bpa=-11.99 degrees ! Estimated noise=0.778454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146842 Jy ! Component: 100 - total flux cleaned = 0.00122049 Jy ! Component: 150 - total flux cleaned = 0.002227 Jy ! Component: 200 - total flux cleaned = 0.00284091 Jy ! Total flux subtracted in 200 components = 0.00284091 Jy ! Clean residual min=-0.016994 max=0.014734 Jy/beam ! Clean residual mean=0.000008 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 1.50725 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 1.50725 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=0.072200Jy sigma=1.713780 ! Fit after self-cal, rms=0.071278Jy sigma=1.691977 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 = 0.0021855 Jy ! Component: 100 - total flux cleaned = 0.00397968 Jy ! Component: 150 - total flux cleaned = 0.0050497 Jy ! Component: 200 - total flux cleaned = 0.00529697 Jy ! Total flux subtracted in 200 components = 0.00529697 Jy ! Clean residual min=-0.016105 max=0.013350 Jy/beam ! Clean residual mean=0.000017 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 1.51254 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 1.51254 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=0.067482Jy sigma=1.609206 ! Fit after self-cal, rms=0.066750Jy sigma=1.593785 ! 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=0.066750Jy sigma=1.593785 ! Fit after self-cal, rms=0.066509Jy sigma=1.573956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.715 mas, bmaj=3.554 mas, bpa=23.69 degrees ! Estimated noise=0.704604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935952 Jy ! Component: 100 - total flux cleaned = 0.00225007 Jy ! Component: 150 - total flux cleaned = 0.00328146 Jy ! Component: 200 - total flux cleaned = 0.0040975 Jy ! Total flux subtracted in 200 components = 0.0040975 Jy ! Clean residual min=-0.008170 max=0.011028 Jy/beam ! Clean residual mean=0.000017 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 1.51664 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 1.51664 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=0.065323Jy sigma=1.524293 ! Fit after self-cal, rms=0.064698Jy sigma=1.509603 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 = 0.000983742 Jy ! Component: 100 - total flux cleaned = 0.0015443 Jy ! Component: 150 - total flux cleaned = 0.00190577 Jy ! Component: 200 - total flux cleaned = 0.00211802 Jy ! Total flux subtracted in 200 components = 0.00211802 Jy ! Clean residual min=-0.007799 max=0.010509 Jy/beam ! Clean residual mean=0.000023 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 1.51876 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 1.51876 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=0.064195Jy sigma=1.492615 ! Fit after self-cal, rms=0.063647Jy sigma=1.484925 ! 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=1.293 mas, bmaj=2.549 mas, bpa=-11.98 degrees ! Estimated noise=0.775205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.293 x 2.549 at -11.98 degrees (North through East) ! Clean map min=-0.016803 max=0.7349 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=0.063647Jy sigma=1.484925 ! Fit after self-cal, rms=0.061828Jy sigma=1.265665 ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=2.55 mas, bpa=-12.01 degrees ! Estimated noise=0.774979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.88359e-05 Jy ! Component: 100 - total flux cleaned = 0.000455 Jy ! Component: 150 - total flux cleaned = 0.000910116 Jy ! Component: 200 - total flux cleaned = 0.00131589 Jy ! Total flux subtracted in 200 components = 0.00131589 Jy ! Clean residual min=-0.012527 max=0.010924 Jy/beam ! Clean residual mean=0.000006 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 1.52008 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 1.52008 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=0.058454Jy sigma=1.197823 ! Fit after self-cal, rms=0.058000Jy sigma=1.185012 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624405 Jy ! Component: 100 - total flux cleaned = 0.00143821 Jy ! Component: 150 - total flux cleaned = 0.00181713 Jy ! Component: 200 - total flux cleaned = 0.00181881 Jy ! Total flux subtracted in 200 components = 0.00181881 Jy ! Clean residual min=-0.011989 max=0.010295 Jy/beam ! Clean residual mean=0.000009 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 1.5219 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 1.5219 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=0.055368Jy sigma=1.141297 ! Fit after self-cal, rms=0.055050Jy sigma=1.130493 ! 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=0.055050Jy sigma=1.130493 ! Fit after self-cal, rms=0.054852Jy sigma=1.127290 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=0.9708 mas, bmaj=2.234 mas, bpa=-14.35 degrees ! Estimated noise=1.23739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.734999 Jy ! Component: 100 - total flux cleaned = 1.05161 Jy ! Component: 150 - total flux cleaned = 1.20796 Jy ! Component: 200 - total flux cleaned = 1.29115 Jy ! Total flux subtracted in 200 components = 1.29115 Jy ! Clean residual min=-0.032468 max=0.055836 Jy/beam ! Clean residual mean=-0.000045 rms=0.009881 Jy/beam ! Combined flux in latest and established models = 1.29115 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.29115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=2.548 mas, bpa=-12.01 degrees ! Estimated noise=0.77395 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) ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705688 Jy ! Component: 100 - total flux cleaned = 0.114133 Jy ! Component: 150 - total flux cleaned = 0.144655 Jy ! Component: 200 - total flux cleaned = 0.167771 Jy ! Total flux subtracted in 200 components = 0.167771 Jy ! Clean residual min=-0.020614 max=0.016185 Jy/beam ! Clean residual mean=-0.000065 rms=0.004702 Jy/beam ! Combined flux in latest and established models = 1.45892 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 1.45892 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=2.714 mas, bmaj=3.554 mas, bpa=23.62 degrees ! Estimated noise=0.704267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022023 Jy ! Component: 100 - total flux cleaned = 0.0368786 Jy ! Component: 150 - total flux cleaned = 0.0476689 Jy ! Component: 200 - total flux cleaned = 0.0541928 Jy ! Total flux subtracted in 200 components = 0.0541928 Jy ! Clean residual min=-0.010037 max=0.009049 Jy/beam ! Clean residual mean=-0.000010 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 1.51312 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 = 0.0030961 Jy ! Component: 100 - total flux cleaned = 0.00500231 Jy ! Component: 150 - total flux cleaned = 0.00646423 Jy ! Component: 200 - total flux cleaned = 0.00759108 Jy ! Total flux subtracted in 200 components = 0.00759108 Jy ! Clean residual min=-0.007291 max=0.008017 Jy/beam ! Clean residual mean=0.000000 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 1.52071 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 119 components and 1.52071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=2.548 mas, bpa=-12.01 degrees ! Estimated noise=0.77395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242962 Jy ! Component: 100 - total flux cleaned = -0.0020479 Jy ! Component: 150 - total flux cleaned = -0.00133988 Jy ! Component: 200 - total flux cleaned = -0.000704311 Jy ! Total flux subtracted in 200 components = -0.000704311 Jy ! Clean residual min=-0.009502 max=0.009318 Jy/beam ! Clean residual mean=0.000001 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.52 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 1.52 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=0.046642Jy sigma=1.031911 ! Fit after self-cal, rms=0.044820Jy sigma=0.994321 wmodel /scr/pima/bp171ag_uvs/J1925+2106_X_map.mod ! Writing 133 model components to file: /scr/pima/bp171ag_uvs/J1925+2106_X_map.mod wobs /scr/pima/bp171ag_uvs/J1925+2106_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J1925+2106_X_uvs.fits wwins /scr/pima/bp171ag_uvs/J1925+2106_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ag_uvs/J1925+2106_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 = -0.000711639 Jy ! Component: 100 - total flux cleaned = -0.00129826 Jy ! Component: 150 - total flux cleaned = -0.00210017 Jy ! Component: 200 - total flux cleaned = -0.00335165 Jy ! Component: 250 - total flux cleaned = -0.00382569 Jy ! Component: 300 - total flux cleaned = -0.00427539 Jy ! Component: 350 - total flux cleaned = -0.00492715 Jy ! Component: 400 - total flux cleaned = -0.00534597 Jy ! Component: 450 - total flux cleaned = -0.00575131 Jy ! Component: 500 - total flux cleaned = -0.00614499 Jy ! Component: 550 - total flux cleaned = -0.00643183 Jy ! Component: 600 - total flux cleaned = -0.00680592 Jy ! Component: 650 - total flux cleaned = -0.00716549 Jy ! Component: 700 - total flux cleaned = -0.00725153 Jy ! Component: 750 - total flux cleaned = -0.00733485 Jy ! Component: 800 - total flux cleaned = -0.00733435 Jy ! Component: 850 - total flux cleaned = -0.00733301 Jy ! Component: 900 - total flux cleaned = -0.00725007 Jy ! Component: 950 - total flux cleaned = -0.00701593 Jy ! Component: 1000 - total flux cleaned = -0.00709066 Jy ! Component: 1050 - total flux cleaned = -0.00701299 Jy ! Component: 1100 - total flux cleaned = -0.00672112 Jy ! Component: 1150 - total flux cleaned = -0.00658019 Jy ! Component: 1200 - total flux cleaned = -0.00664977 Jy ! Component: 1250 - total flux cleaned = -0.00699012 Jy ! Component: 1300 - total flux cleaned = -0.00712446 Jy ! Component: 1350 - total flux cleaned = -0.0072566 Jy ! Component: 1400 - total flux cleaned = -0.00744963 Jy ! Component: 1450 - total flux cleaned = -0.00757573 Jy ! Component: 1500 - total flux cleaned = -0.00775911 Jy ! Component: 1550 - total flux cleaned = -0.00787896 Jy ! Component: 1600 - total flux cleaned = -0.00805688 Jy ! Component: 1650 - total flux cleaned = -0.00840599 Jy ! Component: 1700 - total flux cleaned = -0.00880527 Jy ! Component: 1750 - total flux cleaned = -0.00919546 Jy ! Component: 1800 - total flux cleaned = -0.00946971 Jy ! Component: 1850 - total flux cleaned = -0.00984693 Jy ! Component: 1900 - total flux cleaned = -0.0101128 Jy ! Component: 1950 - total flux cleaned = -0.0104258 Jy ! Component: 2000 - total flux cleaned = -0.0107341 Jy ! Component: 2050 - total flux cleaned = -0.0110367 Jy ! Component: 2100 - total flux cleaned = -0.0112347 Jy ! Component: 2150 - total flux cleaned = -0.0114296 Jy ! Component: 2200 - total flux cleaned = -0.0116218 Jy ! Component: 2250 - total flux cleaned = -0.0118579 Jy ! Component: 2300 - total flux cleaned = -0.0121363 Jy ! Component: 2350 - total flux cleaned = -0.0122278 Jy ! Component: 2400 - total flux cleaned = -0.0123641 Jy ! Component: 2450 - total flux cleaned = -0.0124969 Jy ! Component: 2500 - total flux cleaned = -0.0126279 Jy ! Component: 2550 - total flux cleaned = -0.0127572 Jy ! Component: 2600 - total flux cleaned = -0.0128006 Jy ! Component: 2650 - total flux cleaned = -0.0130094 Jy ! Component: 2700 - total flux cleaned = -0.0131738 Jy ! Component: 2750 - total flux cleaned = -0.0133347 Jy ! Component: 2800 - total flux cleaned = -0.0135332 Jy ! Component: 2850 - total flux cleaned = -0.0135724 Jy ! Component: 2900 - total flux cleaned = -0.0136889 Jy ! Component: 2950 - total flux cleaned = -0.0137658 Jy ! Component: 3000 - total flux cleaned = -0.0139169 Jy ! Component: 3050 - total flux cleaned = -0.0141768 Jy ! Component: 3100 - total flux cleaned = -0.0142861 Jy ! Component: 3150 - total flux cleaned = -0.0143945 Jy ! Component: 3200 - total flux cleaned = -0.0146083 Jy ! Component: 3250 - total flux cleaned = -0.0147138 Jy ! Component: 3300 - total flux cleaned = -0.0148184 Jy ! Component: 3350 - total flux cleaned = -0.0149211 Jy ! Component: 3400 - total flux cleaned = -0.0150567 Jy ! Component: 3450 - total flux cleaned = -0.0151242 Jy ! Component: 3500 - total flux cleaned = -0.0154216 Jy ! Component: 3550 - total flux cleaned = -0.0154544 Jy ! Component: 3600 - total flux cleaned = -0.0156802 Jy ! Component: 3650 - total flux cleaned = -0.0157122 Jy ! Component: 3700 - total flux cleaned = -0.015901 Jy ! Component: 3750 - total flux cleaned = -0.0159944 Jy ! Component: 3800 - total flux cleaned = -0.0160868 Jy ! Component: 3850 - total flux cleaned = -0.0162991 Jy ! Component: 3900 - total flux cleaned = -0.016269 Jy ! Component: 3950 - total flux cleaned = -0.0165068 Jy ! Component: 4000 - total flux cleaned = -0.016536 Jy ! Component: 4050 - total flux cleaned = -0.0166524 Jy ! Total flux subtracted in 4096 components = -0.0167957 Jy ! Clean residual min=-0.001427 max=0.001536 Jy/beam ! Clean residual mean=-0.000006 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 1.50321 Jy keep ! Adding 176 model components to the UV plane model. ! The established model now contains 307 components and 1.50321 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J1925+2106_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 2.548 at -12.01 degrees (North through East) ! Clean map min=-0.0062596 max=0.73181 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J1925+2106_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.731815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000454532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186331 0.186331 0.372662 0.745324 1.49065 2.9813 5.96259 11.9252 23.8504 47.7007 95.4015 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.731 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J1925+2106_X_uvs.log closed on Fri Oct 11 07:18:27 2013