! Started logfile: /scr/pima/bp171af_uvs/J0121+0422_C_uvs.log on Thu Oct 10 13:40:34 2013 obs /scr/pima/bp171af_uvs/J0121+0422_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J0121+0422_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.64881 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 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 872 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/J0121+0422_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.267586Jy sigma=43.078896 ! Fit after self-cal, rms=0.429224Jy sigma=8.422534 ! 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=1.511 mas, bmaj=3.632 mas, bpa=-4.565 degrees ! Estimated noise=1.12098 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 = 0.596355 Jy ! Component: 100 - total flux cleaned = 0.803297 Jy ! Total flux subtracted in 100 components = 0.803297 Jy ! Clean residual min=-0.041576 max=0.097501 Jy/beam ! Clean residual mean=-0.000039 rms=0.016441 Jy/beam ! Combined flux in latest and established models = 0.803297 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.803297 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=0.204637Jy sigma=8.026052 ! Fit after self-cal, rms=0.204906Jy sigma=8.022487 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110157 Jy ! Component: 100 - total flux cleaned = 0.171711 Jy ! Total flux subtracted in 100 components = 0.171711 Jy ! Clean residual min=-0.026474 max=0.045144 Jy/beam ! Clean residual mean=-0.000032 rms=0.007831 Jy/beam ! Combined flux in latest and established models = 0.975008 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.975008 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=0.130855Jy sigma=4.983439 ! Fit after self-cal, rms=0.131148Jy sigma=4.975650 ! 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=1.766 mas, bmaj=3.83 mas, bpa=-3.04 degrees ! Estimated noise=0.838334 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 = 0.0567696 Jy ! Component: 100 - total flux cleaned = 0.0904108 Jy ! Component: 150 - total flux cleaned = 0.112231 Jy ! Component: 200 - total flux cleaned = 0.127058 Jy ! Total flux subtracted in 200 components = 0.127058 Jy ! Clean residual min=-0.026238 max=0.032495 Jy/beam ! Clean residual mean=-0.000060 rms=0.006624 Jy/beam ! Combined flux in latest and established models = 1.10207 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 1.10207 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=0.111248Jy sigma=3.935854 ! Fit after self-cal, rms=0.111383Jy sigma=3.932135 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 0.94 MK 1.08 ! NL 1.09 OV 1.01 PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.07 KP 0.95 MK 1.02 ! NL 1.13 OV 1.06 PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.98 KP 0.66 MK 1.01 ! NL 0.90 OV 0.99 PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.07 KP 1.01 MK 1.09 ! NL 1.04 OV 1.00 PT 1.04 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 KP 1.00 MK 1.08 ! NL 1.04 OV 0.98 PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.05 KP 1.00 MK 1.02 ! NL 1.00 OV 0.99 PT 1.05 SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.04 KP 0.96 MK 1.03 ! NL 1.04 OV 0.99 PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.04 MK 1.00 ! NL 0.99 OV 1.00 PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.111383Jy sigma=3.932135 ! Fit after self-cal, rms=0.057991Jy sigma=1.060620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.925 mas, bpa=-3.136 degrees ! Estimated noise=0.839964 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 (2.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122738 Jy ! Component: 100 - total flux cleaned = 0.0114941 Jy ! Component: 150 - total flux cleaned = 0.0101488 Jy ! Component: 200 - total flux cleaned = 0.0092755 Jy ! Total flux subtracted in 200 components = 0.0092755 Jy ! Clean residual min=-0.007488 max=0.009030 Jy/beam ! Clean residual mean=0.000007 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 1.11134 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.11134 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=0.048000Jy sigma=0.793986 ! Fit after self-cal, rms=0.047447Jy sigma=0.776748 ! 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=0.047447Jy sigma=0.776748 ! Fit after self-cal, rms=0.046940Jy sigma=0.749412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=3.921 mas, bpa=-3.203 degrees ! Estimated noise=0.838028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365642 Jy ! Component: 100 - total flux cleaned = 0.0027404 Jy ! Component: 150 - total flux cleaned = 0.00192962 Jy ! Component: 200 - total flux cleaned = 0.00156304 Jy ! Total flux subtracted in 200 components = 0.00156304 Jy ! Clean residual min=-0.005760 max=0.005834 Jy/beam ! Clean residual mean=0.000004 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 1.1129 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 1.1129 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=0.042471Jy sigma=0.648170 ! Fit after self-cal, rms=0.042261Jy sigma=0.642529 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 = -9.06664e-05 Jy ! Component: 100 - total flux cleaned = -0.000725119 Jy ! Component: 150 - total flux cleaned = -0.00115834 Jy ! Component: 200 - total flux cleaned = -0.0014286 Jy ! Total flux subtracted in 200 components = -0.0014286 Jy ! Clean residual min=-0.005179 max=0.004808 Jy/beam ! Clean residual mean=0.000004 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 1.11148 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 1.11148 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=0.039805Jy sigma=0.600953 ! Fit after self-cal, rms=0.039724Jy sigma=0.599325 ! 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=0.039724Jy sigma=0.599325 ! Fit after self-cal, rms=0.039696Jy sigma=0.589716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=3.923 mas, bpa=-3.238 degrees ! Estimated noise=0.838372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112544 Jy ! Component: 100 - total flux cleaned = 0.00088319 Jy ! Component: 150 - total flux cleaned = 0.00054328 Jy ! Component: 200 - total flux cleaned = 0.000226839 Jy ! Total flux subtracted in 200 components = 0.000226839 Jy ! Clean residual min=-0.004871 max=0.003829 Jy/beam ! Clean residual mean=0.000003 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.1117 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 1.1117 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=0.037659Jy sigma=0.564071 ! Fit after self-cal, rms=0.037616Jy sigma=0.562875 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 = 0.00013948 Jy ! Component: 100 - total flux cleaned = -5.33819e-05 Jy ! Component: 150 - total flux cleaned = -0.000237012 Jy ! Component: 200 - total flux cleaned = -0.000413084 Jy ! Total flux subtracted in 200 components = -0.000413084 Jy ! Clean residual min=-0.004634 max=0.003363 Jy/beam ! Clean residual mean=0.000002 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.11129 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 1.11129 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=0.036180Jy sigma=0.549988 ! Fit after self-cal, rms=0.036169Jy sigma=0.549580 ! 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=0.036169Jy sigma=0.549580 ! Fit after self-cal, rms=0.036255Jy sigma=0.545639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=5.513 mas, bpa=-6.358 degrees ! Estimated noise=0.875914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323443 Jy ! Component: 100 - total flux cleaned = -0.000602054 Jy ! Component: 150 - total flux cleaned = -0.000774049 Jy ! Component: 200 - total flux cleaned = -0.000963793 Jy ! Total flux subtracted in 200 components = -0.000963793 Jy ! Clean residual min=-0.004106 max=0.003147 Jy/beam ! Clean residual mean=0.000004 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.11033 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 1.11033 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=0.036523Jy sigma=0.536930 ! Fit after self-cal, rms=0.036495Jy sigma=0.535271 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 = 0.000128073 Jy ! Component: 100 - total flux cleaned = 0.000132865 Jy ! Component: 150 - total flux cleaned = 4.09776e-05 Jy ! Component: 200 - total flux cleaned = -6.44145e-05 Jy ! Total flux subtracted in 200 components = -6.44145e-05 Jy ! Clean residual min=-0.003933 max=0.003151 Jy/beam ! Clean residual mean=0.000003 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.11026 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 1.11026 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=0.036733Jy sigma=0.532602 ! Fit after self-cal, rms=0.036713Jy sigma=0.531785 ! 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=1.773 mas, bmaj=3.926 mas, bpa=-3.252 degrees ! Estimated noise=0.839188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 3.926 at -3.252 degrees (North through East) ! Clean map min=-0.0087416 max=0.80777 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=0.036713Jy sigma=0.531785 ! Fit after self-cal, rms=0.036330Jy sigma=0.488141 ! Inverting map and beam ! Estimated beam: bmin=1.774 mas, bmaj=3.928 mas, bpa=-3.258 degrees ! Estimated noise=0.838973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102449 Jy ! Component: 100 - total flux cleaned = 0.000102137 Jy ! Component: 150 - total flux cleaned = 0.000176932 Jy ! Component: 200 - total flux cleaned = 0.000101054 Jy ! Total flux subtracted in 200 components = 0.000101054 Jy ! Clean residual min=-0.004001 max=0.003406 Jy/beam ! Clean residual mean=0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.11036 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 1.11036 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=0.035061Jy sigma=0.480431 ! Fit after self-cal, rms=0.035060Jy sigma=0.480184 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91671e-06 Jy ! Component: 100 - total flux cleaned = 3.48802e-06 Jy ! Component: 150 - total flux cleaned = 1.48694e-06 Jy ! Component: 200 - total flux cleaned = 5.05224e-07 Jy ! Total flux subtracted in 200 components = 5.05224e-07 Jy ! Clean residual min=-0.004003 max=0.003443 Jy/beam ! Clean residual mean=0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.11036 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 1.11036 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=0.034026Jy sigma=0.475891 ! Fit after self-cal, rms=0.034035Jy sigma=0.475746 ! 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=0.034035Jy sigma=0.475746 ! Fit after self-cal, rms=0.034093Jy sigma=0.474412 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=1.516 mas, bmaj=3.632 mas, bpa=-3.856 degrees ! Estimated noise=1.13941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.604163 Jy ! Component: 100 - total flux cleaned = 0.81102 Jy ! Component: 150 - total flux cleaned = 0.919823 Jy ! Component: 200 - total flux cleaned = 0.983684 Jy ! Total flux subtracted in 200 components = 0.983684 Jy ! Clean residual min=-0.017877 max=0.033297 Jy/beam ! Clean residual mean=-0.000011 rms=0.006368 Jy/beam ! Combined flux in latest and established models = 0.983684 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.983684 Jy ! Inverting map and beam ! Estimated beam: bmin=1.774 mas, bmaj=3.929 mas, bpa=-3.254 degrees ! Estimated noise=0.839419 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 = 0.0513752 Jy ! Component: 100 - total flux cleaned = 0.0805168 Jy ! Component: 150 - total flux cleaned = 0.0982527 Jy ! Component: 200 - total flux cleaned = 0.108309 Jy ! Total flux subtracted in 200 components = 0.108309 Jy ! Clean residual min=-0.007566 max=0.006929 Jy/beam ! Clean residual mean=-0.000007 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 1.09199 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 1.09199 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=3.575 mas, bmaj=5.518 mas, bpa=-6.369 degrees ! Estimated noise=0.875604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978528 Jy ! Component: 100 - total flux cleaned = 0.0140703 Jy ! Component: 150 - total flux cleaned = 0.0152204 Jy ! Component: 200 - total flux cleaned = 0.0162038 Jy ! Total flux subtracted in 200 components = 0.0162038 Jy ! Clean residual min=-0.004668 max=0.003252 Jy/beam ! Clean residual mean=0.000000 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 1.1082 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 = 0.000673034 Jy ! Component: 100 - total flux cleaned = 0.00128486 Jy ! Component: 150 - total flux cleaned = 0.0016245 Jy ! Component: 200 - total flux cleaned = 0.00186901 Jy ! Total flux subtracted in 200 components = 0.00186901 Jy ! Clean residual min=-0.004133 max=0.002688 Jy/beam ! Clean residual mean=0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.11006 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 1.11007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.774 mas, bmaj=3.929 mas, bpa=-3.254 degrees ! Estimated noise=0.839419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123906 Jy ! Component: 100 - total flux cleaned = 0.00137455 Jy ! Component: 150 - total flux cleaned = 0.00137106 Jy ! Component: 200 - total flux cleaned = 0.00149399 Jy ! Total flux subtracted in 200 components = 0.00149399 Jy ! Clean residual min=-0.004733 max=0.004281 Jy/beam ! Clean residual mean=0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 1.11156 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 1.11156 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=0.038459Jy sigma=0.503604 ! Fit after self-cal, rms=0.038443Jy sigma=0.499433 wmodel /scr/pima/bp171af_uvs/J0121+0422_C_map.mod ! Writing 101 model components to file: /scr/pima/bp171af_uvs/J0121+0422_C_map.mod wobs /scr/pima/bp171af_uvs/J0121+0422_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J0121+0422_C_uvs.fits wwins /scr/pima/bp171af_uvs/J0121+0422_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171af_uvs/J0121+0422_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 = -0.000660345 Jy ! Component: 100 - total flux cleaned = -0.00125984 Jy ! Component: 150 - total flux cleaned = -0.00150044 Jy ! Component: 200 - total flux cleaned = -0.00128174 Jy ! Component: 250 - total flux cleaned = -0.000756175 Jy ! Component: 300 - total flux cleaned = -0.000255248 Jy ! Component: 350 - total flux cleaned = 8.00731e-05 Jy ! Component: 400 - total flux cleaned = 0.000355412 Jy ! Component: 450 - total flux cleaned = 0.000445196 Jy ! Component: 500 - total flux cleaned = 0.000747773 Jy ! Component: 550 - total flux cleaned = 0.000831558 Jy ! Component: 600 - total flux cleaned = 0.00091407 Jy ! Component: 650 - total flux cleaned = 0.000914582 Jy ! Component: 700 - total flux cleaned = 0.00099243 Jy ! Component: 750 - total flux cleaned = 0.0010685 Jy ! Component: 800 - total flux cleaned = 0.00114265 Jy ! Component: 850 - total flux cleaned = 0.00114273 Jy ! Component: 900 - total flux cleaned = 0.00110742 Jy ! Component: 950 - total flux cleaned = 0.00110779 Jy ! Component: 1000 - total flux cleaned = 0.00110751 Jy ! Component: 1050 - total flux cleaned = 0.00107377 Jy ! Component: 1100 - total flux cleaned = 0.00107414 Jy ! Component: 1150 - total flux cleaned = 0.00107492 Jy ! Component: 1200 - total flux cleaned = 0.00104375 Jy ! Component: 1250 - total flux cleaned = 0.00104445 Jy ! Component: 1300 - total flux cleaned = 0.00101369 Jy ! Component: 1350 - total flux cleaned = 0.000953457 Jy ! Component: 1400 - total flux cleaned = 0.000953015 Jy ! Component: 1450 - total flux cleaned = 0.000923551 Jy ! Component: 1500 - total flux cleaned = 0.000952623 Jy ! Component: 1550 - total flux cleaned = 0.00100954 Jy ! Component: 1600 - total flux cleaned = 0.000896998 Jy ! Component: 1650 - total flux cleaned = 0.000869729 Jy ! Component: 1700 - total flux cleaned = 0.000924679 Jy ! Component: 1750 - total flux cleaned = 0.000924736 Jy ! Component: 1800 - total flux cleaned = 0.000898003 Jy ! Component: 1850 - total flux cleaned = 0.000871879 Jy ! Component: 1900 - total flux cleaned = 0.000897842 Jy ! Component: 1950 - total flux cleaned = 0.000871691 Jy ! Component: 2000 - total flux cleaned = 0.000871737 Jy ! Component: 2050 - total flux cleaned = 0.000871548 Jy ! Component: 2100 - total flux cleaned = 0.000846596 Jy ! Component: 2150 - total flux cleaned = 0.000895961 Jy ! Component: 2200 - total flux cleaned = 0.000871329 Jy ! Component: 2250 - total flux cleaned = 0.000846884 Jy ! Component: 2300 - total flux cleaned = 0.000894926 Jy ! Component: 2350 - total flux cleaned = 0.000918426 Jy ! Component: 2400 - total flux cleaned = 0.000918406 Jy ! Component: 2450 - total flux cleaned = 0.000941725 Jy ! Component: 2500 - total flux cleaned = 0.000965045 Jy ! Component: 2550 - total flux cleaned = 0.000988195 Jy ! Component: 2600 - total flux cleaned = 0.000988252 Jy ! Component: 2650 - total flux cleaned = 0.00103355 Jy ! Component: 2700 - total flux cleaned = 0.00101127 Jy ! Component: 2750 - total flux cleaned = 0.000944492 Jy ! Component: 2800 - total flux cleaned = 0.000922453 Jy ! Component: 2850 - total flux cleaned = 0.00092256 Jy ! Component: 2900 - total flux cleaned = 0.000900946 Jy ! Component: 2950 - total flux cleaned = 0.000900972 Jy ! Component: 3000 - total flux cleaned = 0.000922691 Jy ! Component: 3050 - total flux cleaned = 0.000944057 Jy ! Component: 3100 - total flux cleaned = 0.00090175 Jy ! Component: 3150 - total flux cleaned = 0.000901793 Jy ! Component: 3200 - total flux cleaned = 0.000859959 Jy ! Component: 3250 - total flux cleaned = 0.00090143 Jy ! Component: 3300 - total flux cleaned = 0.000818923 Jy ! Component: 3350 - total flux cleaned = 0.000819007 Jy ! Component: 3400 - total flux cleaned = 0.000859517 Jy ! Component: 3450 - total flux cleaned = 0.000839127 Jy ! Component: 3500 - total flux cleaned = 0.000779022 Jy ! Component: 3550 - total flux cleaned = 0.000818813 Jy ! Component: 3600 - total flux cleaned = 0.000798914 Jy ! Component: 3650 - total flux cleaned = 0.000818764 Jy ! Component: 3700 - total flux cleaned = 0.00083828 Jy ! Component: 3750 - total flux cleaned = 0.000818753 Jy ! Component: 3800 - total flux cleaned = 0.000818652 Jy ! Component: 3850 - total flux cleaned = 0.000799344 Jy ! Component: 3900 - total flux cleaned = 0.000799247 Jy ! Component: 3950 - total flux cleaned = 0.000780243 Jy ! Component: 4000 - total flux cleaned = 0.000836801 Jy ! Component: 4050 - total flux cleaned = 0.000818023 Jy ! Total flux subtracted in 4096 components = 0.000836636 Jy ! Clean residual min=-0.000994 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 1.1124 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 310 components and 1.1124 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J0121+0422_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.774 x 3.929 at -3.254 degrees (North through East) ! Clean map min=-0.0046647 max=0.81546 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J0121+0422_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.815461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000317708 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116882 0.116882 0.233764 0.467527 0.935054 1.87011 3.74022 7.48043 14.9609 29.9217 59.8435 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.815 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J0121+0422_C_uvs.log closed on Thu Oct 10 13:40:38 2013