! Started logfile: /scr/pima/bs241d_uvs/J0811+0146_X_uvs.log on Tue Mar 24 08:19:42 2015 obs /scr/pima/bs241d_uvs/J0811+0146_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241d_uvs/J0811+0146_X_uva.fits ! AN table 1: 34 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.535948 visibilities/baseline/integration-bin. ! Found source: J0811+0146 ! ! 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 5248 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/J0811+0146_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.422606Jy sigma=46.153891 ! Fit after self-cal, rms=0.106334Jy sigma=3.430804 ! 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=0.7567 mas, bmaj=1.98 mas, bpa=-2.095 degrees ! Estimated noise=0.390606 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 = 0.777843 Jy ! Component: 100 - total flux cleaned = 0.947761 Jy ! Total flux subtracted in 100 components = 0.947761 Jy ! Clean residual min=-0.028154 max=0.050605 Jy/beam ! Clean residual mean=-0.000055 rms=0.008550 Jy/beam ! Combined flux in latest and established models = 0.947761 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.947761 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=0.116696Jy sigma=3.659221 ! Fit after self-cal, rms=0.116695Jy sigma=3.659184 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.007 mas, bpa=-1.004 degrees ! Estimated noise=0.30331 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 = 0.0502015 Jy ! Component: 100 - total flux cleaned = 0.073847 Jy ! Component: 150 - total flux cleaned = 0.0874002 Jy ! Component: 200 - total flux cleaned = 0.0955158 Jy ! Total flux subtracted in 200 components = 0.0955158 Jy ! Clean residual min=-0.024070 max=0.023244 Jy/beam ! Clean residual mean=-0.000048 rms=0.005688 Jy/beam ! Combined flux in latest and established models = 1.04328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.04328 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=0.092522Jy sigma=3.011939 ! Fit after self-cal, rms=0.092507Jy sigma=3.011406 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8546 x 2.007 at -1.004 degrees (North through East) ! Clean map min=-0.022637 max=0.98805 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. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.93 KP 1.01 LA 1.00 ! MK 0.98 NL 0.99 OV 0.94 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.91 KP 1.05 LA 0.96 ! MK 0.98 NL 1.01 OV 0.94 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 KP 1.08 LA 0.91 ! MK 1.02 NL 1.01 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.00 KP 0.95 LA 0.99 ! MK 1.01 NL 1.04 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.15 LA 0.99 ! MK 1.03 NL 0.97 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.07 KP 1.17 LA 1.01 ! MK 1.04 NL 1.00 OV 1.00 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.18 LA 0.98 ! MK 1.01 NL 0.99 OV 1.04 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.01 KP 1.11 LA 0.93 ! MK 1.00 NL 0.97 OV 0.94 PT 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.092507Jy sigma=3.011406 ! Fit after self-cal, rms=0.026304Jy sigma=0.763505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=2.048 mas, bpa=0.2752 degrees ! Estimated noise=0.308679 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 = -0.00186348 Jy ! Component: 100 - total flux cleaned = -0.00186657 Jy ! Component: 150 - total flux cleaned = -0.0018606 Jy ! Component: 200 - total flux cleaned = -0.00185773 Jy ! Total flux subtracted in 200 components = -0.00185773 Jy ! Clean residual min=-0.003345 max=0.003609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 1.04142 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 1.04142 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=0.025107Jy sigma=0.722543 ! Fit after self-cal, rms=0.025093Jy sigma=0.722080 ! 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=0.025093Jy sigma=0.722080 ! Fit after self-cal, rms=0.025034Jy sigma=0.719880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=2.049 mas, bpa=0.2855 degrees ! Estimated noise=0.308741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000761671 Jy ! Component: 100 - total flux cleaned = -0.000923212 Jy ! Component: 150 - total flux cleaned = -0.00120744 Jy ! Component: 200 - total flux cleaned = -0.00140246 Jy ! Total flux subtracted in 200 components = -0.00140246 Jy ! Clean residual min=-0.002793 max=0.003042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 1.04002 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 1.04002 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=0.024604Jy sigma=0.705003 ! Fit after self-cal, rms=0.024599Jy sigma=0.704831 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 (-1.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297165 Jy ! Component: 100 - total flux cleaned = 0.00362035 Jy ! Component: 150 - total flux cleaned = 0.00361991 Jy ! Component: 200 - total flux cleaned = 0.0035224 Jy ! Total flux subtracted in 200 components = 0.0035224 Jy ! Clean residual min=-0.002452 max=0.002168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 1.04354 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 1.04354 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=0.024128Jy sigma=0.689569 ! Fit after self-cal, rms=0.024106Jy sigma=0.688537 ! 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=0.024106Jy sigma=0.688537 ! Fit after self-cal, rms=0.024083Jy sigma=0.687417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=2.049 mas, bpa=0.2973 degrees ! Estimated noise=0.308562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412322 Jy ! Component: 100 - total flux cleaned = 0.000459309 Jy ! Component: 150 - total flux cleaned = 0.000420778 Jy ! Component: 200 - total flux cleaned = 0.000389268 Jy ! Total flux subtracted in 200 components = 0.000389268 Jy ! Clean residual min=-0.002093 max=0.002111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 1.04393 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 1.04393 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=0.023929Jy sigma=0.682839 ! Fit after self-cal, rms=0.023926Jy sigma=0.682658 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 (-10, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189908 Jy ! Component: 100 - total flux cleaned = 0.00262677 Jy ! Component: 150 - total flux cleaned = 0.00306642 Jy ! Component: 200 - total flux cleaned = 0.00358971 Jy ! Total flux subtracted in 200 components = 0.00358971 Jy ! Clean residual min=-0.001723 max=0.001479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 1.04752 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 1.04752 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=0.023749Jy sigma=0.676345 ! Fit after self-cal, rms=0.023747Jy sigma=0.676219 ! 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=0.023747Jy sigma=0.676219 ! Fit after self-cal, rms=0.023737Jy sigma=0.675629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=3.279 mas, bpa=-6.664 degrees ! Estimated noise=0.410977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428118 Jy ! Component: 100 - total flux cleaned = 0.000713161 Jy ! Component: 150 - total flux cleaned = 0.000890379 Jy ! Component: 200 - total flux cleaned = 0.000990145 Jy ! Total flux subtracted in 200 components = 0.000990145 Jy ! Clean residual min=-0.001504 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 1.04851 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 1.04851 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=0.023706Jy sigma=0.674371 ! Fit after self-cal, rms=0.023701Jy sigma=0.674226 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 = 0.000495253 Jy ! Component: 100 - total flux cleaned = 0.000694907 Jy ! Component: 150 - total flux cleaned = 0.000753078 Jy ! Component: 200 - total flux cleaned = 0.000806342 Jy ! Total flux subtracted in 200 components = 0.000806342 Jy ! Clean residual min=-0.001363 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 1.04931 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 1.04931 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=0.023696Jy sigma=0.673976 ! Fit after self-cal, rms=0.023692Jy sigma=0.673879 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=2.049 mas, bpa=0.3098 degrees ! Estimated noise=0.308413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8478 x 2.049 at 0.3098 degrees (North through East) ! Clean map min=-0.0014444 max=0.98756 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=0.023692Jy sigma=0.673879 ! Fit after self-cal, rms=0.021878Jy sigma=0.618262 ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=2.05 mas, bpa=0.3042 degrees ! Estimated noise=0.308469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03975e-05 Jy ! Component: 100 - total flux cleaned = -1.46063e-05 Jy ! Component: 150 - total flux cleaned = 2.54633e-05 Jy ! Component: 200 - total flux cleaned = 7.77691e-05 Jy ! Total flux subtracted in 200 components = 7.77691e-05 Jy ! Clean residual min=-0.001406 max=0.001373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 1.04939 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 1.04939 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=0.021831Jy sigma=0.616895 ! Fit after self-cal, rms=0.021830Jy sigma=0.616839 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9585e-05 Jy ! Component: 100 - total flux cleaned = 8.69134e-05 Jy ! Component: 150 - total flux cleaned = 0.000160339 Jy ! Component: 200 - total flux cleaned = 0.000229222 Jy ! Total flux subtracted in 200 components = 0.000229222 Jy ! Clean residual min=-0.001366 max=0.001336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 1.04962 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 1.04962 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=0.021810Jy sigma=0.616195 ! Fit after self-cal, rms=0.021810Jy sigma=0.616167 ! 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=0.021810Jy sigma=0.616167 ! Fit after self-cal, rms=0.021800Jy sigma=0.616022 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=0.7589 mas, bmaj=1.989 mas, bpa=-1.984 degrees ! Estimated noise=0.388908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.769656 Jy ! Component: 100 - total flux cleaned = 0.937495 Jy ! Component: 150 - total flux cleaned = 0.983311 Jy ! Component: 200 - total flux cleaned = 1.00405 Jy ! Total flux subtracted in 200 components = 1.00405 Jy ! Clean residual min=-0.004803 max=0.011016 Jy/beam ! Clean residual mean=-0.000008 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 1.00405 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.00405 Jy ! Inverting map and beam ! Estimated beam: bmin=0.848 mas, bmaj=2.05 mas, bpa=0.3104 degrees ! Estimated noise=0.308428 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 (5.6, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137451 Jy ! Component: 100 - total flux cleaned = 0.0214346 Jy ! Component: 150 - total flux cleaned = 0.0260086 Jy ! Component: 200 - total flux cleaned = 0.0291987 Jy ! Total flux subtracted in 200 components = 0.0291987 Jy ! Clean residual min=-0.002333 max=0.002596 Jy/beam ! Clean residual mean=-0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 1.03325 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 1.03324 Jy ! Inverting map ! Added new window around map position (-13.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271433 Jy ! Component: 100 - total flux cleaned = 0.00482609 Jy ! Component: 150 - total flux cleaned = 0.00659071 Jy ! Component: 200 - total flux cleaned = 0.00810345 Jy ! Total flux subtracted in 200 components = 0.00810345 Jy ! Clean residual min=-0.001741 max=0.001805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 1.04135 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 1.04135 Jy ! Inverting map ! Added new window around map position (18.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167495 Jy ! Component: 100 - total flux cleaned = 0.00287425 Jy ! Component: 150 - total flux cleaned = 0.0038975 Jy ! Component: 200 - total flux cleaned = 0.0046429 Jy ! Total flux subtracted in 200 components = 0.0046429 Jy ! Clean residual min=-0.001426 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 1.04599 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 1.04599 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=1.919 mas, bmaj=3.28 mas, bpa=-6.664 degrees ! Estimated noise=0.410919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929982 Jy ! Component: 100 - total flux cleaned = 0.00147928 Jy ! Component: 150 - total flux cleaned = 0.00193637 Jy ! Component: 200 - total flux cleaned = 0.0020828 Jy ! Total flux subtracted in 200 components = 0.0020828 Jy ! Clean residual min=-0.001425 max=0.001467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 1.04807 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 = 4.3615e-05 Jy ! Component: 100 - total flux cleaned = 4.3828e-05 Jy ! Component: 150 - total flux cleaned = 8.21439e-05 Jy ! Component: 200 - total flux cleaned = 9.95774e-05 Jy ! Total flux subtracted in 200 components = 9.95774e-05 Jy ! Clean residual min=-0.001287 max=0.001331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 1.04817 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 147 components and 1.04817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.848 mas, bmaj=2.05 mas, bpa=0.3104 degrees ! Estimated noise=0.308428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279493 Jy ! Component: 100 - total flux cleaned = 0.000282865 Jy ! Component: 150 - total flux cleaned = 0.00024076 Jy ! Component: 200 - total flux cleaned = 0.000260814 Jy ! Total flux subtracted in 200 components = 0.000260814 Jy ! Clean residual min=-0.001123 max=0.001173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 1.04843 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 1.04843 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=0.021727Jy sigma=0.613400 ! Fit after self-cal, rms=0.021706Jy sigma=0.612734 wmodel /scr/pima/bs241d_uvs/J0811+0146_X_map.mod ! Writing 168 model components to file: /scr/pima/bs241d_uvs/J0811+0146_X_map.mod wobs /scr/pima/bs241d_uvs/J0811+0146_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241d_uvs/J0811+0146_X_uvs.fits wwins /scr/pima/bs241d_uvs/J0811+0146_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bs241d_uvs/J0811+0146_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 = 0.000149769 Jy ! Component: 100 - total flux cleaned = 9.3852e-05 Jy ! Component: 150 - total flux cleaned = -4.63386e-05 Jy ! Component: 200 - total flux cleaned = -7.96671e-05 Jy ! Component: 250 - total flux cleaned = -0.000158769 Jy ! Component: 300 - total flux cleaned = -0.000173968 Jy ! Component: 350 - total flux cleaned = -0.000188275 Jy ! Component: 400 - total flux cleaned = -0.000215319 Jy ! Component: 450 - total flux cleaned = -0.000201336 Jy ! Component: 500 - total flux cleaned = -0.000214073 Jy ! Component: 550 - total flux cleaned = -0.00021376 Jy ! Component: 600 - total flux cleaned = -0.000201532 Jy ! Component: 650 - total flux cleaned = -0.000189627 Jy ! Component: 700 - total flux cleaned = -0.00016603 Jy ! Component: 750 - total flux cleaned = -0.000154507 Jy ! Component: 800 - total flux cleaned = -0.000176534 Jy ! Component: 850 - total flux cleaned = -0.000187388 Jy ! Component: 900 - total flux cleaned = -0.00022969 Jy ! Component: 950 - total flux cleaned = -0.000250498 Jy ! Component: 1000 - total flux cleaned = -0.000320932 Jy ! Component: 1050 - total flux cleaned = -0.000340672 Jy ! Component: 1100 - total flux cleaned = -0.000379243 Jy ! Component: 1150 - total flux cleaned = -0.000416843 Jy ! Component: 1200 - total flux cleaned = -0.00044426 Jy ! Component: 1250 - total flux cleaned = -0.00046242 Jy ! Component: 1300 - total flux cleaned = -0.000471411 Jy ! Component: 1350 - total flux cleaned = -0.000497449 Jy ! Component: 1400 - total flux cleaned = -0.000480529 Jy ! Component: 1450 - total flux cleaned = -0.000488937 Jy ! Component: 1500 - total flux cleaned = -0.000505511 Jy ! Component: 1550 - total flux cleaned = -0.000489354 Jy ! Component: 1600 - total flux cleaned = -0.000497474 Jy ! Component: 1650 - total flux cleaned = -0.000481961 Jy ! Component: 1700 - total flux cleaned = -0.000489696 Jy ! Component: 1750 - total flux cleaned = -0.000497242 Jy ! Component: 1800 - total flux cleaned = -0.000497194 Jy ! Component: 1850 - total flux cleaned = -0.000482825 Jy ! Component: 1900 - total flux cleaned = -0.000518763 Jy ! Component: 1950 - total flux cleaned = -0.000504652 Jy ! Component: 2000 - total flux cleaned = -0.000511557 Jy ! Component: 2050 - total flux cleaned = -0.000504773 Jy ! Component: 2100 - total flux cleaned = -0.000525222 Jy ! Component: 2150 - total flux cleaned = -0.000558608 Jy ! Component: 2200 - total flux cleaned = -0.000571758 Jy ! Component: 2250 - total flux cleaned = -0.000584685 Jy ! Component: 2300 - total flux cleaned = -0.000610252 Jy ! Component: 2350 - total flux cleaned = -0.000635527 Jy ! Component: 2400 - total flux cleaned = -0.000648086 Jy ! Component: 2450 - total flux cleaned = -0.000691192 Jy ! Component: 2500 - total flux cleaned = -0.000691179 Jy ! Component: 2550 - total flux cleaned = -0.000721434 Jy ! Component: 2600 - total flux cleaned = -0.000751174 Jy ! Component: 2650 - total flux cleaned = -0.00076874 Jy ! Component: 2700 - total flux cleaned = -0.000780373 Jy ! Component: 2750 - total flux cleaned = -0.000809145 Jy ! Component: 2800 - total flux cleaned = -0.000803412 Jy ! Component: 2850 - total flux cleaned = -0.000831488 Jy ! Component: 2900 - total flux cleaned = -0.000837063 Jy ! Component: 2950 - total flux cleaned = -0.000853518 Jy ! Component: 3000 - total flux cleaned = -0.000869883 Jy ! Component: 3050 - total flux cleaned = -0.00089138 Jy ! Component: 3100 - total flux cleaned = -0.000880617 Jy ! Component: 3150 - total flux cleaned = -0.000901849 Jy ! Component: 3200 - total flux cleaned = -0.000907109 Jy ! Component: 3250 - total flux cleaned = -0.000927962 Jy ! Component: 3300 - total flux cleaned = -0.000948557 Jy ! Component: 3350 - total flux cleaned = -0.000958754 Jy ! Component: 3400 - total flux cleaned = -0.000958723 Jy ! Component: 3450 - total flux cleaned = -0.000983965 Jy ! Component: 3500 - total flux cleaned = -0.00100395 Jy ! Component: 3550 - total flux cleaned = -0.00100396 Jy ! Component: 3600 - total flux cleaned = -0.00103361 Jy ! Component: 3650 - total flux cleaned = -0.00105321 Jy ! Component: 3700 - total flux cleaned = -0.00107747 Jy ! Component: 3750 - total flux cleaned = -0.00108706 Jy ! Component: 3800 - total flux cleaned = -0.00109664 Jy ! Component: 3850 - total flux cleaned = -0.00112041 Jy ! Component: 3900 - total flux cleaned = -0.00114404 Jy ! Component: 3950 - total flux cleaned = -0.00115816 Jy ! Component: 4000 - total flux cleaned = -0.00117682 Jy ! Component: 4050 - total flux cleaned = -0.0011953 Jy ! Total flux subtracted in 4096 components = -0.00119993 Jy ! Clean residual min=-0.000248 max=0.000323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 1.04723 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 435 components and 1.04723 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241d_uvs/J0811+0146_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.848 x 2.05 at 0.3104 degrees (North through East) ! Clean map min=-0.00073475 max=0.98859 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241d_uvs/J0811+0146_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.988593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.86012e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0238524 0.0238524 0.0477049 0.0954097 0.190819 0.381639 0.763278 1.52656 3.05311 6.10622 12.2124 24.4249 48.8498 97.6996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.988 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 12577.3 quit ! Quitting program ! Log file /scr/pima/bs241d_uvs/J0811+0146_X_uvs.log closed on Tue Mar 24 08:19:46 2015