! Started logfile: /scr/pima/bp171ad_uvs/J0121+0422_X_uvs.log on Mon Dec 9 01:55:15 2013 obs /scr/pima/bp171ad_uvs/J0121+0422_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0121+0422_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.788889 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! 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 1136 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/bp171ad_uvs/J0121+0422_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.300477Jy sigma=40.540689 ! Fit after self-cal, rms=0.516334Jy sigma=8.184146 ! 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=0.965 mas, bmaj=2.21 mas, bpa=-7.772 degrees ! Estimated noise=1.49932 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 = 0.634484 Jy ! Component: 100 - total flux cleaned = 0.888013 Jy ! Total flux subtracted in 100 components = 0.888013 Jy ! Clean residual min=-0.063350 max=0.118836 Jy/beam ! Clean residual mean=0.000033 rms=0.021606 Jy/beam ! Combined flux in latest and established models = 0.888013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.888013 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=0.217848Jy sigma=7.580305 ! Fit after self-cal, rms=0.202306Jy sigma=7.430982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131868 Jy ! Component: 100 - total flux cleaned = 0.195381 Jy ! Total flux subtracted in 100 components = 0.195381 Jy ! Clean residual min=-0.035337 max=0.041913 Jy/beam ! Clean residual mean=0.000034 rms=0.009297 Jy/beam ! Combined flux in latest and established models = 1.08339 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.08339 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=0.112572Jy sigma=3.863949 ! Fit after self-cal, rms=0.110269Jy sigma=3.848419 ! 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=1.208 mas, bmaj=2.516 mas, bpa=-6.969 degrees ! Estimated noise=0.863202 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 = 0.0554058 Jy ! Component: 100 - total flux cleaned = 0.0847851 Jy ! Component: 150 - total flux cleaned = 0.102627 Jy ! Component: 200 - total flux cleaned = 0.112663 Jy ! Total flux subtracted in 200 components = 0.112663 Jy ! Clean residual min=-0.040733 max=0.043720 Jy/beam ! Clean residual mean=0.000077 rms=0.009444 Jy/beam ! Combined flux in latest and established models = 1.19606 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 1.19606 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=0.091992Jy sigma=2.875914 ! Fit after self-cal, rms=0.092310Jy sigma=2.873409 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 2.516 at -6.969 degrees (North through East) ! Clean map min=-0.040474 max=0.76581 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 HN 0.98 KP 0.95 LA 1.04 ! MK 0.97 NL 1.04 OV 1.05 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.98 KP 0.95 LA 0.97 ! MK 1.00 NL 1.04 OV 1.02 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.04 KP 1.07 LA 0.96 ! MK 1.04 NL 1.04 OV 1.07 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 0.93 LA 0.99 ! MK 1.06 NL 1.01 OV 1.06 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.08 KP 1.06 LA 1.00 ! MK 0.96 NL 0.96 OV 1.04 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.18 KP 1.03 LA 1.07 ! MK 1.00 NL 1.03 OV 1.10 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 KP 1.02 LA 0.96 ! MK 0.99 NL 1.02 OV 1.11 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.06 KP 1.05 LA 0.91 ! MK 0.96 NL 1.00 OV 1.10 PT 0.86 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.092310Jy sigma=2.873409 ! Fit after self-cal, rms=0.056639Jy sigma=1.238601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.523 mas, bpa=-6.575 degrees ! Estimated noise=0.865184 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 = -0.00256325 Jy ! Component: 100 - total flux cleaned = -0.0021139 Jy ! Component: 150 - total flux cleaned = -0.00192331 Jy ! Component: 200 - total flux cleaned = -0.00174522 Jy ! Total flux subtracted in 200 components = -0.00174522 Jy ! Clean residual min=-0.020673 max=0.022068 Jy/beam ! Clean residual mean=0.000007 rms=0.004454 Jy/beam ! Combined flux in latest and established models = 1.19431 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 1.19431 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=0.053546Jy sigma=1.216835 ! Fit after self-cal, rms=0.053830Jy sigma=1.212035 ! 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=0.053830Jy sigma=1.212035 ! Fit after self-cal, rms=0.053502Jy sigma=1.209454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=2.52 mas, bpa=-6.352 degrees ! Estimated noise=0.863882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228208 Jy ! Component: 100 - total flux cleaned = -0.00230027 Jy ! Component: 150 - total flux cleaned = -0.00215106 Jy ! Component: 200 - total flux cleaned = -0.00201506 Jy ! Total flux subtracted in 200 components = -0.00201506 Jy ! Clean residual min=-0.020078 max=0.022026 Jy/beam ! Clean residual mean=0.000007 rms=0.004380 Jy/beam ! Combined flux in latest and established models = 1.1923 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 1.1923 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=0.051323Jy sigma=1.196885 ! Fit after self-cal, rms=0.051718Jy sigma=1.193043 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 (2.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819457 Jy ! Component: 100 - total flux cleaned = 0.00731434 Jy ! Component: 150 - total flux cleaned = 0.00658295 Jy ! Component: 200 - total flux cleaned = 0.00692362 Jy ! Total flux subtracted in 200 components = 0.00692362 Jy ! Clean residual min=-0.013575 max=0.010906 Jy/beam ! Clean residual mean=0.000004 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 1.19922 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 1.19922 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=0.040285Jy sigma=0.876900 ! Fit after self-cal, rms=0.039418Jy sigma=0.857139 ! 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=0.039418Jy sigma=0.857139 ! Fit after self-cal, rms=0.038130Jy sigma=0.803295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=2.51 mas, bpa=-6.047 degrees ! Estimated noise=0.860417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265031 Jy ! Component: 100 - total flux cleaned = 0.002061 Jy ! Component: 150 - total flux cleaned = 0.0020386 Jy ! Component: 200 - total flux cleaned = 0.00184033 Jy ! Total flux subtracted in 200 components = 0.00184033 Jy ! Clean residual min=-0.010342 max=0.007382 Jy/beam ! Clean residual mean=0.000003 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 1.20106 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 1.20106 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=0.032984Jy sigma=0.670458 ! Fit after self-cal, rms=0.032704Jy sigma=0.664978 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 = 0.000813387 Jy ! Component: 100 - total flux cleaned = 0.000813332 Jy ! Component: 150 - total flux cleaned = 0.000359204 Jy ! Component: 200 - total flux cleaned = -5.87399e-05 Jy ! Total flux subtracted in 200 components = -5.87399e-05 Jy ! Clean residual min=-0.009899 max=0.006531 Jy/beam ! Clean residual mean=0.000003 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 1.201 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 1.201 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=0.030848Jy sigma=0.623784 ! Fit after self-cal, rms=0.030777Jy sigma=0.622482 ! 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=0.030777Jy sigma=0.622482 ! Fit after self-cal, rms=0.030606Jy sigma=0.599402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=3.678 mas, bpa=1.233 degrees ! Estimated noise=0.79808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201647 Jy ! Component: 100 - total flux cleaned = 0.0014079 Jy ! Component: 150 - total flux cleaned = 0.000792851 Jy ! Component: 200 - total flux cleaned = 0.000259372 Jy ! Total flux subtracted in 200 components = 0.000259372 Jy ! Clean residual min=-0.005594 max=0.005751 Jy/beam ! Clean residual mean=0.000003 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 1.20126 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 1.20126 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=0.029913Jy sigma=0.571620 ! Fit after self-cal, rms=0.029585Jy sigma=0.568552 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 = 0.000404067 Jy ! Component: 100 - total flux cleaned = 8.56527e-05 Jy ! Component: 150 - total flux cleaned = -0.00020578 Jy ! Component: 200 - total flux cleaned = -0.000549496 Jy ! Total flux subtracted in 200 components = -0.000549496 Jy ! Clean residual min=-0.005196 max=0.005230 Jy/beam ! Clean residual mean=0.000003 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.20071 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 1.20071 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=0.029155Jy sigma=0.556079 ! Fit after self-cal, rms=0.028966Jy sigma=0.554429 ! 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=1.214 mas, bmaj=2.505 mas, bpa=-5.877 degrees ! Estimated noise=0.858711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 2.505 at -5.877 degrees (North through East) ! Clean map min=-0.0183 max=0.76411 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=0.028966Jy sigma=0.554429 ! Fit after self-cal, rms=0.028357Jy sigma=0.516428 ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=2.508 mas, bpa=-5.913 degrees ! Estimated noise=0.859084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902337 Jy ! Component: 100 - total flux cleaned = 0.000671113 Jy ! Component: 150 - total flux cleaned = 0.000461689 Jy ! Component: 200 - total flux cleaned = 0.000364215 Jy ! Total flux subtracted in 200 components = 0.000364215 Jy ! Clean residual min=-0.007173 max=0.004178 Jy/beam ! Clean residual mean=0.000002 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 1.20108 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 1.20108 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=0.027025Jy sigma=0.499965 ! Fit after self-cal, rms=0.026953Jy sigma=0.499511 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.71757e-05 Jy ! Component: 100 - total flux cleaned = -0.000182315 Jy ! Component: 150 - total flux cleaned = -0.000266091 Jy ! Component: 200 - total flux cleaned = -0.000423127 Jy ! Total flux subtracted in 200 components = -0.000423127 Jy ! Clean residual min=-0.006998 max=0.004067 Jy/beam ! Clean residual mean=0.000002 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 1.20065 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 1.20065 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=0.026161Jy sigma=0.489893 ! Fit after self-cal, rms=0.026113Jy sigma=0.489752 ! 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=0.026113Jy sigma=0.489752 ! Fit after self-cal, rms=0.026102Jy sigma=0.486101 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=0.9691 mas, bmaj=2.192 mas, bpa=-6.865 degrees ! Estimated noise=1.50604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.647394 Jy ! Component: 100 - total flux cleaned = 0.899244 Jy ! Component: 150 - total flux cleaned = 1.01977 Jy ! Component: 200 - total flux cleaned = 1.08487 Jy ! Total flux subtracted in 200 components = 1.08487 Jy ! Clean residual min=-0.024484 max=0.038494 Jy/beam ! Clean residual mean=0.000006 rms=0.007193 Jy/beam ! Combined flux in latest and established models = 1.08487 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.08487 Jy ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=2.506 mas, bpa=-5.905 degrees ! Estimated noise=0.858476 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 = 0.0509795 Jy ! Component: 100 - total flux cleaned = 0.0800464 Jy ! Component: 150 - total flux cleaned = 0.0902714 Jy ! Component: 200 - total flux cleaned = 0.0961238 Jy ! Total flux subtracted in 200 components = 0.0961238 Jy ! Clean residual min=-0.010755 max=0.012110 Jy/beam ! Clean residual mean=0.000007 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 1.181 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 1.181 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=2.555 mas, bmaj=3.678 mas, bpa=1.292 degrees ! Estimated noise=0.797446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978307 Jy ! Component: 100 - total flux cleaned = 0.0123845 Jy ! Component: 150 - total flux cleaned = 0.0141011 Jy ! Component: 200 - total flux cleaned = 0.015453 Jy ! Total flux subtracted in 200 components = 0.015453 Jy ! Clean residual min=-0.006090 max=0.004857 Jy/beam ! Clean residual mean=0.000005 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.19645 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 = 0.00106521 Jy ! Component: 100 - total flux cleaned = 0.00177467 Jy ! Component: 150 - total flux cleaned = 0.00224829 Jy ! Component: 200 - total flux cleaned = 0.00244987 Jy ! Total flux subtracted in 200 components = 0.00244987 Jy ! Clean residual min=-0.005139 max=0.004683 Jy/beam ! Clean residual mean=0.000004 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 1.1989 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 1.1989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=2.506 mas, bpa=-5.905 degrees ! Estimated noise=0.858476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000978025 Jy ! Component: 100 - total flux cleaned = -0.000661069 Jy ! Component: 150 - total flux cleaned = -0.000657906 Jy ! Component: 200 - total flux cleaned = -0.00052657 Jy ! Total flux subtracted in 200 components = -0.00052657 Jy ! Clean residual min=-0.005985 max=0.005067 Jy/beam ! Clean residual mean=0.000002 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.19837 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.19837 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=0.027315Jy sigma=0.497210 ! Fit after self-cal, rms=0.026162Jy sigma=0.482358 wmodel /scr/pima/bp171ad_uvs/J0121+0422_X_map.mod ! Writing 111 model components to file: /scr/pima/bp171ad_uvs/J0121+0422_X_map.mod wobs /scr/pima/bp171ad_uvs/J0121+0422_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0121+0422_X_uvs.fits wwins /scr/pima/bp171ad_uvs/J0121+0422_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ad_uvs/J0121+0422_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 = -0.00141104 Jy ! Component: 100 - total flux cleaned = -0.00164221 Jy ! Component: 150 - total flux cleaned = -0.00198836 Jy ! Component: 200 - total flux cleaned = -0.00204924 Jy ! Component: 250 - total flux cleaned = -0.00216862 Jy ! Component: 300 - total flux cleaned = -0.00222726 Jy ! Component: 350 - total flux cleaned = -0.0021182 Jy ! Component: 400 - total flux cleaned = -0.00196118 Jy ! Component: 450 - total flux cleaned = -0.00170922 Jy ! Component: 500 - total flux cleaned = -0.00161158 Jy ! Component: 550 - total flux cleaned = -0.00142179 Jy ! Component: 600 - total flux cleaned = -0.00133021 Jy ! Component: 650 - total flux cleaned = -0.0011522 Jy ! Component: 700 - total flux cleaned = -0.00106487 Jy ! Component: 750 - total flux cleaned = -0.000692226 Jy ! Component: 800 - total flux cleaned = -0.000653929 Jy ! Component: 850 - total flux cleaned = -0.00049851 Jy ! Component: 900 - total flux cleaned = -0.000347784 Jy ! Component: 950 - total flux cleaned = -0.000164468 Jy ! Component: 1000 - total flux cleaned = -5.6743e-05 Jy ! Component: 1050 - total flux cleaned = 8.28238e-05 Jy ! Component: 1100 - total flux cleaned = 0.000218259 Jy ! Component: 1150 - total flux cleaned = 0.000284785 Jy ! Component: 1200 - total flux cleaned = 0.000414746 Jy ! Component: 1250 - total flux cleaned = 0.000510015 Jy ! Component: 1300 - total flux cleaned = 0.000572465 Jy ! Component: 1350 - total flux cleaned = 0.000663361 Jy ! Component: 1400 - total flux cleaned = 0.000782869 Jy ! Component: 1450 - total flux cleaned = 0.000840713 Jy ! Component: 1500 - total flux cleaned = 0.00086971 Jy ! Component: 1550 - total flux cleaned = 0.0010104 Jy ! Component: 1600 - total flux cleaned = 0.000955127 Jy ! Component: 1650 - total flux cleaned = 0.00100957 Jy ! Component: 1700 - total flux cleaned = 0.00108887 Jy ! Component: 1750 - total flux cleaned = 0.00114042 Jy ! Component: 1800 - total flux cleaned = 0.00119148 Jy ! Component: 1850 - total flux cleaned = 0.0012665 Jy ! Component: 1900 - total flux cleaned = 0.00126609 Jy ! Component: 1950 - total flux cleaned = 0.00131447 Jy ! Component: 2000 - total flux cleaned = 0.00133807 Jy ! Component: 2050 - total flux cleaned = 0.00140843 Jy ! Component: 2100 - total flux cleaned = 0.00143127 Jy ! Component: 2150 - total flux cleaned = 0.00140852 Jy ! Component: 2200 - total flux cleaned = 0.0014314 Jy ! Component: 2250 - total flux cleaned = 0.00151944 Jy ! Component: 2300 - total flux cleaned = 0.00154099 Jy ! Component: 2350 - total flux cleaned = 0.001584 Jy ! Component: 2400 - total flux cleaned = 0.00160533 Jy ! Component: 2450 - total flux cleaned = 0.0016878 Jy ! Component: 2500 - total flux cleaned = 0.00172878 Jy ! Component: 2550 - total flux cleaned = 0.00180879 Jy ! Component: 2600 - total flux cleaned = 0.0017893 Jy ! Component: 2650 - total flux cleaned = 0.00182833 Jy ! Component: 2700 - total flux cleaned = 0.00192404 Jy ! Component: 2750 - total flux cleaned = 0.00188596 Jy ! Component: 2800 - total flux cleaned = 0.00194194 Jy ! Component: 2850 - total flux cleaned = 0.00196028 Jy ! Component: 2900 - total flux cleaned = 0.0020512 Jy ! Component: 2950 - total flux cleaned = 0.00210508 Jy ! Component: 3000 - total flux cleaned = 0.00214021 Jy ! Component: 3050 - total flux cleaned = 0.00212304 Jy ! Component: 3100 - total flux cleaned = 0.0021749 Jy ! Component: 3150 - total flux cleaned = 0.0021918 Jy ! Component: 3200 - total flux cleaned = 0.00227536 Jy ! Component: 3250 - total flux cleaned = 0.0022915 Jy ! Component: 3300 - total flux cleaned = 0.00232403 Jy ! Component: 3350 - total flux cleaned = 0.00230818 Jy ! Component: 3400 - total flux cleaned = 0.00232404 Jy ! Component: 3450 - total flux cleaned = 0.00229275 Jy ! Component: 3500 - total flux cleaned = 0.00227732 Jy ! Component: 3550 - total flux cleaned = 0.00229279 Jy ! Component: 3600 - total flux cleaned = 0.00233829 Jy ! Component: 3650 - total flux cleaned = 0.00232318 Jy ! Component: 3700 - total flux cleaned = 0.00229347 Jy ! Component: 3750 - total flux cleaned = 0.00229361 Jy ! Component: 3800 - total flux cleaned = 0.00226464 Jy ! Component: 3850 - total flux cleaned = 0.00225038 Jy ! Component: 3900 - total flux cleaned = 0.00220785 Jy ! Component: 3950 - total flux cleaned = 0.00217996 Jy ! Component: 4000 - total flux cleaned = 0.00211087 Jy ! Component: 4050 - total flux cleaned = 0.00211079 Jy ! Total flux subtracted in 4096 components = 0.00208384 Jy ! Clean residual min=-0.000695 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 1.20046 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 333 components and 1.20046 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0121+0422_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.216 x 2.506 at -5.905 degrees (North through East) ! Clean map min=-0.019065 max=0.7694 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0121+0422_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.769396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0907194 0.0907194 0.181439 0.362877 0.725755 1.45151 2.90302 5.80604 11.6121 23.2242 46.4483 92.8966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.769 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3306.9 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0121+0422_X_uvs.log closed on Mon Dec 9 01:55:20 2013