! Started logfile: /scr/pima/bs241d_uvs/J0017+8135_X_uvs.log on Tue Mar 24 08:17:22 2015 obs /scr/pima/bs241d_uvs/J0017+8135_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241d_uvs/J0017+8135_X_uva.fits ! AN table 1: 21 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.770975 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 2720 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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/bs241d_uvs/J0017+8135_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.636037Jy sigma=49.689655 ! Fit after self-cal, rms=0.370163Jy sigma=11.344536 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=5.402 mas, bpa=18.65 degrees ! Estimated noise=0.659815 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 = 0.977168 Jy ! Component: 100 - total flux cleaned = 1.2279 Jy ! Total flux subtracted in 100 components = 1.2279 Jy ! Clean residual min=-0.053909 max=0.120191 Jy/beam ! Clean residual mean=0.001681 rms=0.022761 Jy/beam ! Combined flux in latest and established models = 1.2279 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.2279 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=0.214193Jy sigma=6.397180 ! Fit after self-cal, rms=0.214192Jy sigma=6.397011 ! 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=1.241 mas, bmaj=5.091 mas, bpa=19.22 degrees ! Estimated noise=0.460652 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 = 0.12607 Jy ! Component: 100 - total flux cleaned = 0.180111 Jy ! Component: 150 - total flux cleaned = 0.210621 Jy ! Component: 200 - total flux cleaned = 0.229774 Jy ! Total flux subtracted in 200 components = 0.229774 Jy ! Clean residual min=-0.043102 max=0.052017 Jy/beam ! Clean residual mean=0.000774 rms=0.012446 Jy/beam ! Combined flux in latest and established models = 1.45767 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 1.45767 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=0.131183Jy sigma=4.054949 ! Fit after self-cal, rms=0.131164Jy sigma=4.054405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 5.091 at 19.22 degrees (North through East) ! Clean map min=-0.041732 max=1.2909 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 1.09 KP 0.99 LA 1.00 NL 0.96 ! OV 0.92 PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.04 LA 0.96 NL 0.99 ! OV 0.91 PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.07 LA 0.91 NL 1.00 ! OV 0.94 PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.96 LA 1.00 NL 1.04 ! OV 0.98 PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.17 LA 1.02 NL 0.98 ! OV 0.92 PT 0.94 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.19 LA 1.04 NL 1.02 ! OV 1.00 PT 0.97 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 1.13 LA 0.96 NL 0.98 ! OV 0.95 PT 0.91 SC 1.07 ! ! ! Fit before self-cal, rms=0.131164Jy sigma=4.054405 ! Fit after self-cal, rms=0.062946Jy sigma=1.935473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=5.126 mas, bpa=19.26 degrees ! Estimated noise=0.456768 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 = -0.00973934 Jy ! Component: 100 - total flux cleaned = -0.0127545 Jy ! Component: 150 - total flux cleaned = -0.0145684 Jy ! Component: 200 - total flux cleaned = -0.0155504 Jy ! Total flux subtracted in 200 components = -0.0155504 Jy ! Clean residual min=-0.011614 max=0.012171 Jy/beam ! Clean residual mean=0.000179 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 1.44212 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 1.44212 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=0.061325Jy sigma=1.888310 ! Fit after self-cal, rms=0.061319Jy sigma=1.888191 ! 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=0.061319Jy sigma=1.888191 ! Fit after self-cal, rms=0.060682Jy sigma=1.869274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=5.127 mas, bpa=19.27 degrees ! Estimated noise=0.454301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00745311 Jy ! Component: 100 - total flux cleaned = -0.00956317 Jy ! Component: 150 - total flux cleaned = -0.0100407 Jy ! Component: 200 - total flux cleaned = -0.0105124 Jy ! Total flux subtracted in 200 components = -0.0105124 Jy ! Clean residual min=-0.010920 max=0.011573 Jy/beam ! Clean residual mean=0.000182 rms=0.003113 Jy/beam ! Combined flux in latest and established models = 1.43161 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 1.43161 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=0.059867Jy sigma=1.839222 ! Fit after self-cal, rms=0.059865Jy sigma=1.839211 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 = -0.00040626 Jy ! Component: 100 - total flux cleaned = -0.000705338 Jy ! Component: 150 - total flux cleaned = -0.00102539 Jy ! Component: 200 - total flux cleaned = -0.00126232 Jy ! Total flux subtracted in 200 components = -0.00126232 Jy ! Clean residual min=-0.010762 max=0.011691 Jy/beam ! Clean residual mean=0.000190 rms=0.003089 Jy/beam ! Combined flux in latest and established models = 1.43035 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 1.43035 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=0.059754Jy sigma=1.836844 ! Fit after self-cal, rms=0.059754Jy sigma=1.836838 ! 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=0.059754Jy sigma=1.836838 ! Fit after self-cal, rms=0.059095Jy sigma=1.817800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=5.124 mas, bpa=19.28 degrees ! Estimated noise=0.451749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00637624 Jy ! Component: 100 - total flux cleaned = -0.00800814 Jy ! Component: 150 - total flux cleaned = -0.00800635 Jy ! Component: 200 - total flux cleaned = -0.00816953 Jy ! Total flux subtracted in 200 components = -0.00816953 Jy ! Clean residual min=-0.010401 max=0.011266 Jy/beam ! Clean residual mean=0.000186 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 1.42218 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 1.42218 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=0.058564Jy sigma=1.794611 ! Fit after self-cal, rms=0.058564Jy sigma=1.794608 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 = -0.000187261 Jy ! Component: 100 - total flux cleaned = -0.000271987 Jy ! Component: 150 - total flux cleaned = -0.000311703 Jy ! Component: 200 - total flux cleaned = -0.000311306 Jy ! Total flux subtracted in 200 components = -0.000311306 Jy ! Clean residual min=-0.010423 max=0.011291 Jy/beam ! Clean residual mean=0.000188 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 1.42186 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 1.42186 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=0.058516Jy sigma=1.793074 ! Fit after self-cal, rms=0.058517Jy sigma=1.793067 ! 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=0.058517Jy sigma=1.793067 ! Fit after self-cal, rms=0.057984Jy sigma=1.777885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.427 mas, bmaj=4.964 mas, bpa=24.39 degrees ! Estimated noise=0.486486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00642735 Jy ! Component: 100 - total flux cleaned = -0.00738436 Jy ! Component: 150 - total flux cleaned = -0.00737919 Jy ! Component: 200 - total flux cleaned = -0.00737728 Jy ! Total flux subtracted in 200 components = -0.00737728 Jy ! Clean residual min=-0.012254 max=0.013480 Jy/beam ! Clean residual mean=0.000296 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 1.41449 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 1.41449 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=0.057716Jy sigma=1.759212 ! Fit after self-cal, rms=0.057716Jy sigma=1.759197 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.18765e-06 Jy ! Component: 100 - total flux cleaned = -2.12373e-06 Jy ! Component: 150 - total flux cleaned = -2.45129e-06 Jy ! Component: 200 - total flux cleaned = -1.27148e-06 Jy ! Total flux subtracted in 200 components = -1.27148e-06 Jy ! Clean residual min=-0.012113 max=0.013417 Jy/beam ! Clean residual mean=0.000296 rms=0.003643 Jy/beam ! Combined flux in latest and established models = 1.41449 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 1.41449 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=0.057807Jy sigma=1.759483 ! Fit after self-cal, rms=0.057807Jy sigma=1.759481 ! 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=1.255 mas, bmaj=5.122 mas, bpa=19.29 degrees ! Estimated noise=0.449446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.255 x 5.122 at 19.29 degrees (North through East) ! Clean map min=-0.010024 max=1.2591 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=0.057807Jy sigma=1.759481 ! Fit after self-cal, rms=0.047880Jy sigma=1.459606 ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=5.124 mas, bpa=19.29 degrees ! Estimated noise=0.44794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00414264 Jy ! Component: 100 - total flux cleaned = -0.00525844 Jy ! Component: 150 - total flux cleaned = -0.00545144 Jy ! Component: 200 - total flux cleaned = -0.005604 Jy ! Total flux subtracted in 200 components = -0.005604 Jy ! Clean residual min=-0.007097 max=0.007963 Jy/beam ! Clean residual mean=0.000128 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 1.40888 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 1.40888 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=0.047503Jy sigma=1.447831 ! Fit after self-cal, rms=0.047502Jy sigma=1.447830 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.45543e-05 Jy ! Component: 100 - total flux cleaned = -0.000265336 Jy ! Component: 150 - total flux cleaned = -0.000422194 Jy ! Component: 200 - total flux cleaned = -0.000563835 Jy ! Total flux subtracted in 200 components = -0.000563835 Jy ! Clean residual min=-0.006913 max=0.008066 Jy/beam ! Clean residual mean=0.000132 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 1.40832 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 177 components and 1.40832 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=0.047444Jy sigma=1.446859 ! Fit after self-cal, rms=0.047445Jy sigma=1.446856 ! 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=0.047445Jy sigma=1.446856 ! Fit after self-cal, rms=0.045486Jy sigma=1.383636 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=5.476 mas, bpa=18.7 degrees ! Estimated noise=0.642982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.952225 Jy ! Component: 100 - total flux cleaned = 1.18934 Jy ! Component: 150 - total flux cleaned = 1.2935 Jy ! Component: 200 - total flux cleaned = 1.34379 Jy ! Total flux subtracted in 200 components = 1.34379 Jy ! Clean residual min=-0.013871 max=0.025092 Jy/beam ! Clean residual mean=0.000406 rms=0.005068 Jy/beam ! Combined flux in latest and established models = 1.34379 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.34379 Jy ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=5.122 mas, bpa=19.29 degrees ! Estimated noise=0.446916 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, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272562 Jy ! Component: 100 - total flux cleaned = 0.0412443 Jy ! Component: 150 - total flux cleaned = 0.0497792 Jy ! Component: 200 - total flux cleaned = 0.0515788 Jy ! Total flux subtracted in 200 components = 0.0515788 Jy ! Clean residual min=-0.007537 max=0.008916 Jy/beam ! Clean residual mean=0.000187 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 1.39537 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 1.39537 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=2.429 mas, bmaj=4.966 mas, bpa=24.44 degrees ! Estimated noise=0.483443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439511 Jy ! Component: 100 - total flux cleaned = 0.00544643 Jy ! Component: 150 - total flux cleaned = 0.00617545 Jy ! Component: 200 - total flux cleaned = 0.00682073 Jy ! Total flux subtracted in 200 components = 0.00682073 Jy ! Clean residual min=-0.007800 max=0.009540 Jy/beam ! Clean residual mean=0.000219 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 1.40219 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 = 0.000691898 Jy ! Component: 100 - total flux cleaned = 0.00130512 Jy ! Component: 150 - total flux cleaned = 0.00185924 Jy ! Component: 200 - total flux cleaned = 0.00235726 Jy ! Total flux subtracted in 200 components = 0.00235726 Jy ! Clean residual min=-0.007597 max=0.008756 Jy/beam ! Clean residual mean=0.000193 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 1.40455 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 102 components and 1.40455 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=5.122 mas, bpa=19.29 degrees ! Estimated noise=0.446916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645792 Jy ! Component: 100 - total flux cleaned = 0.000957582 Jy ! Component: 150 - total flux cleaned = 0.00104849 Jy ! Component: 200 - total flux cleaned = 0.00121791 Jy ! Total flux subtracted in 200 components = 0.00121791 Jy ! Clean residual min=-0.006742 max=0.006413 Jy/beam ! Clean residual mean=0.000114 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.40577 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 1.40577 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=0.044771Jy sigma=1.360876 ! Fit after self-cal, rms=0.044699Jy sigma=1.358274 wmodel /scr/pima/bs241d_uvs/J0017+8135_X_map.mod ! Writing 130 model components to file: /scr/pima/bs241d_uvs/J0017+8135_X_map.mod wobs /scr/pima/bs241d_uvs/J0017+8135_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241d_uvs/J0017+8135_X_uvs.fits wwins /scr/pima/bs241d_uvs/J0017+8135_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs241d_uvs/J0017+8135_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 = 3.94071e-05 Jy ! Component: 100 - total flux cleaned = 0.000132353 Jy ! Component: 150 - total flux cleaned = 0.000580513 Jy ! Component: 200 - total flux cleaned = 0.00123815 Jy ! Component: 250 - total flux cleaned = 0.00161754 Jy ! Component: 300 - total flux cleaned = 0.0018317 Jy ! Component: 350 - total flux cleaned = 0.002097 Jy ! Component: 400 - total flux cleaned = 0.00234275 Jy ! Component: 450 - total flux cleaned = 0.00251727 Jy ! Component: 500 - total flux cleaned = 0.00291003 Jy ! Component: 550 - total flux cleaned = 0.00328514 Jy ! Component: 600 - total flux cleaned = 0.00379817 Jy ! Component: 650 - total flux cleaned = 0.00438831 Jy ! Component: 700 - total flux cleaned = 0.00495572 Jy ! Component: 750 - total flux cleaned = 0.00554563 Jy ! Component: 800 - total flux cleaned = 0.00602535 Jy ! Component: 850 - total flux cleaned = 0.0065305 Jy ! Component: 900 - total flux cleaned = 0.00685619 Jy ! Component: 950 - total flux cleaned = 0.00709409 Jy ! Component: 1000 - total flux cleaned = 0.00740128 Jy ! Component: 1050 - total flux cleaned = 0.00762478 Jy ! Component: 1100 - total flux cleaned = 0.0078418 Jy ! Component: 1150 - total flux cleaned = 0.00794773 Jy ! Component: 1200 - total flux cleaned = 0.00805136 Jy ! Component: 1250 - total flux cleaned = 0.00815283 Jy ! Component: 1300 - total flux cleaned = 0.0082518 Jy ! Component: 1350 - total flux cleaned = 0.00831614 Jy ! Component: 1400 - total flux cleaned = 0.00831637 Jy ! Component: 1450 - total flux cleaned = 0.00831677 Jy ! Component: 1500 - total flux cleaned = 0.00834713 Jy ! Component: 1550 - total flux cleaned = 0.00834664 Jy ! Component: 1600 - total flux cleaned = 0.0083757 Jy ! Component: 1650 - total flux cleaned = 0.00831768 Jy ! Component: 1700 - total flux cleaned = 0.00828921 Jy ! Component: 1750 - total flux cleaned = 0.00831742 Jy ! Component: 1800 - total flux cleaned = 0.00826147 Jy ! Component: 1850 - total flux cleaned = 0.00817824 Jy ! Component: 1900 - total flux cleaned = 0.0080958 Jy ! Component: 1950 - total flux cleaned = 0.00798691 Jy ! Component: 2000 - total flux cleaned = 0.00787908 Jy ! Component: 2050 - total flux cleaned = 0.00774504 Jy ! Component: 2100 - total flux cleaned = 0.00763856 Jy ! Component: 2150 - total flux cleaned = 0.00758563 Jy ! Component: 2200 - total flux cleaned = 0.0074542 Jy ! Component: 2250 - total flux cleaned = 0.00745433 Jy ! Component: 2300 - total flux cleaned = 0.00737611 Jy ! Component: 2350 - total flux cleaned = 0.00732425 Jy ! Component: 2400 - total flux cleaned = 0.00716958 Jy ! Component: 2450 - total flux cleaned = 0.00709262 Jy ! Component: 2500 - total flux cleaned = 0.00701568 Jy ! Component: 2550 - total flux cleaned = 0.00699021 Jy ! Component: 2600 - total flux cleaned = 0.006939 Jy ! Component: 2650 - total flux cleaned = 0.00688798 Jy ! Component: 2700 - total flux cleaned = 0.00683697 Jy ! Component: 2750 - total flux cleaned = 0.00676045 Jy ! Component: 2800 - total flux cleaned = 0.00670952 Jy ! Component: 2850 - total flux cleaned = 0.006633 Jy ! Component: 2900 - total flux cleaned = 0.0066075 Jy ! Component: 2950 - total flux cleaned = 0.00647956 Jy ! Component: 3000 - total flux cleaned = 0.0064027 Jy ! Component: 3050 - total flux cleaned = 0.00637704 Jy ! Component: 3100 - total flux cleaned = 0.0063256 Jy ! Component: 3150 - total flux cleaned = 0.00632548 Jy ! Component: 3200 - total flux cleaned = 0.00632551 Jy ! Component: 3250 - total flux cleaned = 0.00629959 Jy ! Component: 3300 - total flux cleaned = 0.00629964 Jy ! Component: 3350 - total flux cleaned = 0.00629989 Jy ! Component: 3400 - total flux cleaned = 0.00632631 Jy ! Component: 3450 - total flux cleaned = 0.00629992 Jy ! Component: 3500 - total flux cleaned = 0.00635292 Jy ! Component: 3550 - total flux cleaned = 0.00632634 Jy ! Component: 3600 - total flux cleaned = 0.00635311 Jy ! Component: 3650 - total flux cleaned = 0.00629922 Jy ! Component: 3700 - total flux cleaned = 0.0062992 Jy ! Component: 3750 - total flux cleaned = 0.00629914 Jy ! Component: 3800 - total flux cleaned = 0.00627164 Jy ! Component: 3850 - total flux cleaned = 0.00632678 Jy ! Component: 3900 - total flux cleaned = 0.00629912 Jy ! Component: 3950 - total flux cleaned = 0.00627121 Jy ! Component: 4000 - total flux cleaned = 0.00624292 Jy ! Component: 4050 - total flux cleaned = 0.00624312 Jy ! Total flux subtracted in 4096 components = 0.00624317 Jy ! Clean residual min=-0.001793 max=0.001617 Jy/beam ! Clean residual mean=-0.000035 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 1.41201 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 391 components and 1.41201 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241d_uvs/J0017+8135_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 5.122 at 19.29 degrees (North through East) ! Clean map min=-0.0065378 max=1.2455 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241d_uvs/J0017+8135_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.24545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000506011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121886 0.121886 0.243772 0.487544 0.975088 1.95018 3.90035 7.8007 15.6014 31.2028 62.4056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.245 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2461.32 quit ! Quitting program ! Log file /scr/pima/bs241d_uvs/J0017+8135_X_uvs.log closed on Tue Mar 24 08:17:26 2015