! Started logfile: /scr/pima/bp171af_uvs/J2035+1056_C_uvs.log on Thu Oct 10 13:42:01 2013 obs /scr/pima/bp171af_uvs/J2035+1056_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2035+1056_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.494898 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2035+1056 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 776 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J2035+1056_C] 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 0.300x0.300 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023821Jy sigma=6.374104 ! Fit after self-cal, rms=0.861989Jy sigma=5.253349 ! 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=1.308 mas, bmaj=3.295 mas, bpa=-5.605 degrees ! Estimated noise=5.94114 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 = 0.104819 Jy ! Component: 100 - total flux cleaned = 0.131644 Jy ! Total flux subtracted in 100 components = 0.131644 Jy ! Clean residual min=-0.006120 max=0.011280 Jy/beam ! Clean residual mean=-0.000001 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.131644 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.131644 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=0.036649Jy sigma=0.289377 ! Fit after self-cal, rms=0.036642Jy sigma=0.289340 ! 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=1.522 mas, bmaj=3.447 mas, bpa=-1.413 degrees ! Estimated noise=4.46645 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 = 0.0183374 Jy ! Component: 100 - total flux cleaned = 0.0286725 Jy ! Component: 150 - total flux cleaned = 0.0357824 Jy ! Component: 200 - total flux cleaned = 0.0409429 Jy ! Total flux subtracted in 200 components = 0.0409429 Jy ! Clean residual min=-0.008586 max=0.007882 Jy/beam ! Clean residual mean=0.000004 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 0.172587 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 58 components and 0.172587 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=0.029500Jy sigma=0.206632 ! Fit after self-cal, rms=0.029514Jy sigma=0.206581 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 0.85 MK 1.13 ! NL 1.10 OV 1.07 PT 0.85 SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.12 KP 0.84 MK 1.03 ! NL 1.24 OV 1.09 PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.02 KP 0.60 MK 0.98 ! NL 0.96 OV 1.07 PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.09 KP 0.91 MK 1.12 ! NL 1.10 OV 1.02 PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.04 KP 0.91 MK 1.08 ! NL 1.10 OV 1.04 PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.06 KP 0.92 MK 1.00 ! NL 1.04 OV 1.06 PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.07 KP 0.87 MK 1.00 ! NL 1.10 OV 1.02 PT 0.89 SC 0.92 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.06 KP 0.94 MK 0.97 ! NL 1.04 OV 1.04 PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.029514Jy sigma=0.206581 ! Fit after self-cal, rms=0.024463Jy sigma=0.116624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.605 mas, bpa=-2.973 degrees ! Estimated noise=4.48026 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.1, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073289 Jy ! Component: 100 - total flux cleaned = 0.0113685 Jy ! Component: 150 - total flux cleaned = 0.0136354 Jy ! Component: 200 - total flux cleaned = 0.0144169 Jy ! Total flux subtracted in 200 components = 0.0144169 Jy ! Clean residual min=-0.002366 max=0.004249 Jy/beam ! Clean residual mean=0.000000 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.187003 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 0.187003 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=0.022304Jy sigma=0.089263 ! Fit after self-cal, rms=0.022269Jy sigma=0.088085 ! Inverting map ! Added new window around map position (5.1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267413 Jy ! Component: 100 - total flux cleaned = 0.00301255 Jy ! Component: 150 - total flux cleaned = 0.00318805 Jy ! Component: 200 - total flux cleaned = 0.0033901 Jy ! Total flux subtracted in 200 components = 0.0033901 Jy ! Clean residual min=-0.001704 max=0.002488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.190394 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.190394 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=0.021604Jy sigma=0.082343 ! Fit after self-cal, rms=0.021561Jy sigma=0.082185 ! Inverting map ! Added new window around map position (-50.7, -51.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169074 Jy ! Component: 100 - total flux cleaned = 0.00158511 Jy ! Component: 150 - total flux cleaned = 0.00158569 Jy ! Component: 200 - total flux cleaned = 0.00148057 Jy ! Total flux subtracted in 200 components = 0.00148057 Jy ! Clean residual min=-0.001435 max=0.001503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.191874 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.191874 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=0.021207Jy sigma=0.080325 ! Fit after self-cal, rms=0.021181Jy sigma=0.080227 ! 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=0.021181Jy sigma=0.080227 ! Fit after self-cal, rms=0.020973Jy sigma=0.078934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=3.603 mas, bpa=-2.973 degrees ! Estimated noise=4.46645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783285 Jy ! Component: 100 - total flux cleaned = 0.000841494 Jy ! Component: 150 - total flux cleaned = 0.000813774 Jy ! Component: 200 - total flux cleaned = 0.000741766 Jy ! Total flux subtracted in 200 components = 0.000741766 Jy ! Clean residual min=-0.001291 max=0.001413 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.192616 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.192616 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=0.020854Jy sigma=0.078399 ! Fit after self-cal, rms=0.020838Jy sigma=0.078378 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 = -4.44443e-05 Jy ! Component: 100 - total flux cleaned = -8.73591e-05 Jy ! Component: 150 - total flux cleaned = -0.000107274 Jy ! Component: 200 - total flux cleaned = -0.000125995 Jy ! Total flux subtracted in 200 components = -0.000125995 Jy ! Clean residual min=-0.001278 max=0.001448 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.19249 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.19249 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=0.020771Jy sigma=0.078146 ! Fit after self-cal, rms=0.020764Jy sigma=0.078135 ! Inverting map ! Added new window around map position (4.2, 69.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464357 Jy ! Component: 100 - total flux cleaned = 0.000495285 Jy ! Component: 150 - total flux cleaned = 0.000657901 Jy ! Component: 200 - total flux cleaned = 0.000678683 Jy ! Total flux subtracted in 200 components = 0.000678683 Jy ! Clean residual min=-0.001316 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.193169 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.193169 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=0.020624Jy sigma=0.077376 ! Fit after self-cal, rms=0.020620Jy sigma=0.077334 ! 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=0.020620Jy sigma=0.077334 ! Fit after self-cal, rms=0.020642Jy sigma=0.077236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.603 mas, bpa=-2.915 degrees ! Estimated noise=4.46509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347322 Jy ! Component: 100 - total flux cleaned = 0.000498683 Jy ! Component: 150 - total flux cleaned = 0.000578429 Jy ! Component: 200 - total flux cleaned = 0.000635245 Jy ! Total flux subtracted in 200 components = 0.000635245 Jy ! Clean residual min=-0.001287 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.193804 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.193804 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=0.020586Jy sigma=0.076958 ! Fit after self-cal, rms=0.020584Jy sigma=0.076949 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 = 0.000193568 Jy ! Component: 100 - total flux cleaned = 0.000211395 Jy ! Component: 150 - total flux cleaned = 0.000262388 Jy ! Component: 200 - total flux cleaned = 0.000294717 Jy ! Total flux subtracted in 200 components = 0.000294717 Jy ! Clean residual min=-0.001258 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.194099 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 203 components and 0.194099 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=0.020545Jy sigma=0.076771 ! Fit after self-cal, rms=0.020543Jy sigma=0.076768 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.020543Jy sigma=0.076768 ! Fit after self-cal, rms=0.020552Jy sigma=0.076734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=5.201 mas, bpa=0.5439 degrees ! Estimated noise=5.25392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.18215e-06 Jy ! Component: 100 - total flux cleaned = 5.87239e-05 Jy ! Component: 150 - total flux cleaned = 9.45829e-05 Jy ! Component: 200 - total flux cleaned = 0.000127301 Jy ! Total flux subtracted in 200 components = 0.000127301 Jy ! Clean residual min=-0.001169 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.194226 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 225 components and 0.194226 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=0.020518Jy sigma=0.076708 ! Fit after self-cal, rms=0.020515Jy sigma=0.076691 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 = -6.74181e-05 Jy ! Component: 100 - total flux cleaned = -0.000110427 Jy ! Component: 150 - total flux cleaned = -9.7272e-05 Jy ! Component: 200 - total flux cleaned = -9.76238e-05 Jy ! Total flux subtracted in 200 components = -9.76238e-05 Jy ! Clean residual min=-0.001142 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.194128 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 234 components and 0.194128 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=0.020499Jy sigma=0.076706 ! Fit after self-cal, rms=0.020496Jy sigma=0.076698 ! 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=1.552 mas, bmaj=3.602 mas, bpa=-2.866 degrees ! Estimated noise=4.46354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 3.602 at -2.866 degrees (North through East) ! Clean map min=-0.001707 max=0.13934 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 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=1.323 mas, bmaj=3.288 mas, bpa=-4.789 degrees ! Estimated noise=5.97557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104461 Jy ! Component: 100 - total flux cleaned = 0.129892 Jy ! Component: 150 - total flux cleaned = 0.140851 Jy ! Component: 200 - total flux cleaned = 0.147661 Jy ! Total flux subtracted in 200 components = 0.147661 Jy ! Clean residual min=-0.005049 max=0.004612 Jy/beam ! Clean residual mean=-0.000001 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.147661 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 0.147661 Jy ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.602 mas, bpa=-2.866 degrees ! Estimated noise=4.46354 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 = 0.00943223 Jy ! Component: 100 - total flux cleaned = 0.0164758 Jy ! Component: 150 - total flux cleaned = 0.0219961 Jy ! Component: 200 - total flux cleaned = 0.0263745 Jy ! Total flux subtracted in 200 components = 0.0263745 Jy ! Clean residual min=-0.003285 max=0.003326 Jy/beam ! Clean residual mean=0.000000 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.174036 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 69 components and 0.174036 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=5.201 mas, bpa=0.5439 degrees ! Estimated noise=5.25392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657894 Jy ! Component: 100 - total flux cleaned = 0.0106458 Jy ! Component: 150 - total flux cleaned = 0.0133338 Jy ! Component: 200 - total flux cleaned = 0.0152071 Jy ! Total flux subtracted in 200 components = 0.0152071 Jy ! Clean residual min=-0.002068 max=0.001913 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.189243 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 = 0.00143074 Jy ! Component: 100 - total flux cleaned = 0.00218836 Jy ! Component: 150 - total flux cleaned = 0.0025551 Jy ! Component: 200 - total flux cleaned = 0.00281008 Jy ! Total flux subtracted in 200 components = 0.00281008 Jy ! Clean residual min=-0.001694 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.192053 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 125 components and 0.192053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.602 mas, bpa=-2.866 degrees ! Estimated noise=4.46354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362621 Jy ! Component: 100 - total flux cleaned = -0.00023377 Jy ! Component: 150 - total flux cleaned = 5.24704e-05 Jy ! Component: 200 - total flux cleaned = 0.00030686 Jy ! Total flux subtracted in 200 components = 0.00030686 Jy ! Clean residual min=-0.001608 max=0.001565 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.19236 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.19236 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=0.020979Jy sigma=0.080788 ! Fit after self-cal, rms=0.020998Jy sigma=0.080582 wmodel /scr/pima/bp171af_uvs/J2035+1056_C_map.mod ! Writing 149 model components to file: /scr/pima/bp171af_uvs/J2035+1056_C_map.mod wobs /scr/pima/bp171af_uvs/J2035+1056_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2035+1056_C_uvs.fits wwins /scr/pima/bp171af_uvs/J2035+1056_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171af_uvs/J2035+1056_C_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 = -0.000156935 Jy ! Component: 100 - total flux cleaned = -0.000207226 Jy ! Component: 150 - total flux cleaned = -0.000355642 Jy ! Component: 200 - total flux cleaned = -0.000402131 Jy ! Component: 250 - total flux cleaned = -0.00038028 Jy ! Component: 300 - total flux cleaned = -0.000401955 Jy ! Component: 350 - total flux cleaned = -0.000422505 Jy ! Component: 400 - total flux cleaned = -0.000383533 Jy ! Component: 450 - total flux cleaned = -0.000288687 Jy ! Component: 500 - total flux cleaned = -0.000270689 Jy ! Component: 550 - total flux cleaned = -0.00032439 Jy ! Component: 600 - total flux cleaned = -0.000254808 Jy ! Component: 650 - total flux cleaned = -0.000272033 Jy ! Component: 700 - total flux cleaned = -0.000304815 Jy ! Component: 750 - total flux cleaned = -0.000400081 Jy ! Component: 800 - total flux cleaned = -0.00043076 Jy ! Component: 850 - total flux cleaned = -0.000522209 Jy ! Component: 900 - total flux cleaned = -0.000552461 Jy ! Component: 950 - total flux cleaned = -0.000610977 Jy ! Component: 1000 - total flux cleaned = -0.000654224 Jy ! Component: 1050 - total flux cleaned = -0.000696686 Jy ! Component: 1100 - total flux cleaned = -0.000765863 Jy ! Component: 1150 - total flux cleaned = -0.00081977 Jy ! Component: 1200 - total flux cleaned = -0.000859879 Jy ! Component: 1250 - total flux cleaned = -0.000925312 Jy ! Component: 1300 - total flux cleaned = -0.000963941 Jy ! Component: 1350 - total flux cleaned = -0.0010276 Jy ! Component: 1400 - total flux cleaned = -0.00107769 Jy ! Component: 1450 - total flux cleaned = -0.00111462 Jy ! Component: 1500 - total flux cleaned = -0.0011872 Jy ! Component: 1550 - total flux cleaned = -0.00119918 Jy ! Component: 1600 - total flux cleaned = -0.00125806 Jy ! Component: 1650 - total flux cleaned = -0.00130453 Jy ! Component: 1700 - total flux cleaned = -0.00132723 Jy ! Component: 1750 - total flux cleaned = -0.00136096 Jy ! Component: 1800 - total flux cleaned = -0.00138291 Jy ! Component: 1850 - total flux cleaned = -0.00141562 Jy ! Component: 1900 - total flux cleaned = -0.00144767 Jy ! Component: 1950 - total flux cleaned = -0.00147947 Jy ! Component: 2000 - total flux cleaned = -0.00149007 Jy ! Component: 2050 - total flux cleaned = -0.00152112 Jy ! Component: 2100 - total flux cleaned = -0.00152123 Jy ! Component: 2150 - total flux cleaned = -0.00153135 Jy ! Component: 2200 - total flux cleaned = -0.00153134 Jy ! Component: 2250 - total flux cleaned = -0.00156093 Jy ! Component: 2300 - total flux cleaned = -0.00158032 Jy ! Component: 2350 - total flux cleaned = -0.00158018 Jy ! Component: 2400 - total flux cleaned = -0.00158009 Jy ! Component: 2450 - total flux cleaned = -0.00158001 Jy ! Component: 2500 - total flux cleaned = -0.00158009 Jy ! Component: 2550 - total flux cleaned = -0.0015802 Jy ! Component: 2600 - total flux cleaned = -0.00161692 Jy ! Component: 2650 - total flux cleaned = -0.00163503 Jy ! Component: 2700 - total flux cleaned = -0.00165302 Jy ! Component: 2750 - total flux cleaned = -0.00167079 Jy ! Component: 2800 - total flux cleaned = -0.00167962 Jy ! Component: 2850 - total flux cleaned = -0.00170585 Jy ! Component: 2900 - total flux cleaned = -0.00172318 Jy ! Component: 2950 - total flux cleaned = -0.00173182 Jy ! Component: 3000 - total flux cleaned = -0.00176586 Jy ! Component: 3050 - total flux cleaned = -0.00175737 Jy ! Component: 3100 - total flux cleaned = -0.00178255 Jy ! Component: 3150 - total flux cleaned = -0.00179912 Jy ! Component: 3200 - total flux cleaned = -0.00180743 Jy ! Component: 3250 - total flux cleaned = -0.00184824 Jy ! Component: 3300 - total flux cleaned = -0.00185636 Jy ! Component: 3350 - total flux cleaned = -0.00188051 Jy ! Component: 3400 - total flux cleaned = -0.0018965 Jy ! Component: 3450 - total flux cleaned = -0.00192828 Jy ! Component: 3500 - total flux cleaned = -0.00197546 Jy ! Component: 3550 - total flux cleaned = -0.00200676 Jy ! Component: 3600 - total flux cleaned = -0.00204558 Jy ! Component: 3650 - total flux cleaned = -0.00208422 Jy ! Component: 3700 - total flux cleaned = -0.00213788 Jy ! Component: 3750 - total flux cleaned = -0.00216073 Jy ! Component: 3800 - total flux cleaned = -0.00225169 Jy ! Component: 3850 - total flux cleaned = -0.0022818 Jy ! Component: 3900 - total flux cleaned = -0.00231182 Jy ! Component: 3950 - total flux cleaned = -0.00237149 Jy ! Component: 4000 - total flux cleaned = -0.00243822 Jy ! Component: 4050 - total flux cleaned = -0.00248253 Jy ! Total flux subtracted in 4096 components = -0.00254133 Jy ! Clean residual min=-0.000508 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.189818 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 407 components and 0.189818 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2035+1056_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 3.602 at -2.866 degrees (North through East) ! Clean map min=-0.0010551 max=0.1403 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2035+1056_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.140302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256193 0.256193 0.512386 1.02477 2.04955 4.09909 8.19818 16.3964 32.7927 65.5854 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.14 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2035+1056_C_uvs.log closed on Thu Oct 10 13:42:05 2013