! Started logfile: /scr/pima/bp177a_uvs/J0721+7120_C_uvs.log on Fri Feb 7 04:24:45 2014 obs /scr/pima/bp177a_uvs/J0721+7120_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0721+7120_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 672 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/bp177a_uvs/J0721+7120_C] 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 0.300x0.300 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. ! ! 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=1.492624Jy sigma=63.428528 ! Fit after self-cal, rms=0.225830Jy sigma=9.153319 ! 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=1.206 mas, bmaj=4.983 mas, bpa=-25.82 degrees ! Estimated noise=0.9019 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 = 0.773568 Jy ! Component: 100 - total flux cleaned = 0.980796 Jy ! Total flux subtracted in 100 components = 0.980796 Jy ! Clean residual min=-0.045432 max=0.096985 Jy/beam ! Clean residual mean=-0.000049 rms=0.014975 Jy/beam ! Combined flux in latest and established models = 0.980796 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.980796 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=0.215314Jy sigma=8.941379 ! Fit after self-cal, rms=0.215338Jy sigma=8.938880 ! Inverting map ! Added new window around map position (17.7, -23.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10416 Jy ! Component: 100 - total flux cleaned = 0.163408 Jy ! Total flux subtracted in 100 components = 0.163408 Jy ! Clean residual min=-0.030999 max=0.053393 Jy/beam ! Clean residual mean=-0.000040 rms=0.009269 Jy/beam ! Combined flux in latest and established models = 1.1442 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 1.1442 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=0.145642Jy sigma=5.838216 ! Fit after self-cal, rms=0.144488Jy sigma=5.777766 ! 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=1.448 mas, bmaj=5.146 mas, bpa=-25.65 degrees ! Estimated noise=0.684784 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 = 0.0567109 Jy ! Component: 100 - total flux cleaned = 0.094865 Jy ! Component: 150 - total flux cleaned = 0.122909 Jy ! Component: 200 - total flux cleaned = 0.138474 Jy ! Total flux subtracted in 200 components = 0.138474 Jy ! Clean residual min=-0.026409 max=0.034070 Jy/beam ! Clean residual mean=-0.000034 rms=0.007060 Jy/beam ! Combined flux in latest and established models = 1.28268 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 1.28268 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=0.113399Jy sigma=4.451169 ! Fit after self-cal, rms=0.113027Jy sigma=4.424553 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.448 x 5.146 at -25.65 degrees (North through East) ! Clean map min=-0.026945 max=1.0176 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 LA 0.99 ! MK 1.18 OV 0.96 PT 0.89 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.99 LA 1.06 ! MK 1.11 OV 1.02 PT 0.99 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.87 HN 0.93 LA 1.01 ! MK 1.03 OV 0.96 PT 0.98 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 LA 1.03 ! MK 1.14 OV 0.96 PT 1.01 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 LA 1.02 ! MK 1.11 OV 0.95 PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.04 LA 1.05 ! MK 1.07 OV 0.95 PT 1.03 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.98 LA 0.97 ! MK 1.07 OV 0.94 PT 0.95 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.01 LA 0.97 ! MK 1.08 OV 0.98 PT 0.93 SC 0.90 ! ! ! Fit before self-cal, rms=0.113027Jy sigma=4.424553 ! Fit after self-cal, rms=0.050432Jy sigma=1.773789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.462 mas, bmaj=5.173 mas, bpa=-25.87 degrees ! Estimated noise=0.680613 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 = -0.00200547 Jy ! Component: 100 - total flux cleaned = -0.00561367 Jy ! Component: 150 - total flux cleaned = -0.00723567 Jy ! Component: 200 - total flux cleaned = -0.0089438 Jy ! Total flux subtracted in 200 components = -0.0089438 Jy ! Clean residual min=-0.011072 max=0.009565 Jy/beam ! Clean residual mean=-0.000008 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 1.27373 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.27373 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=0.043217Jy sigma=1.509635 ! Fit after self-cal, rms=0.043018Jy sigma=1.501477 ! 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=0.043018Jy sigma=1.501477 ! Fit after self-cal, rms=0.041746Jy sigma=1.471140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=5.169 mas, bpa=-25.92 degrees ! Estimated noise=0.679492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00483522 Jy ! Component: 100 - total flux cleaned = -0.00697854 Jy ! Component: 150 - total flux cleaned = -0.00787973 Jy ! Component: 200 - total flux cleaned = -0.00869521 Jy ! Total flux subtracted in 200 components = -0.00869521 Jy ! Clean residual min=-0.009519 max=0.007763 Jy/beam ! Clean residual mean=-0.000006 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 1.26504 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.26504 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=0.038259Jy sigma=1.336249 ! Fit after self-cal, rms=0.038104Jy sigma=1.332429 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 = -0.00244813 Jy ! Component: 100 - total flux cleaned = -0.00295945 Jy ! Component: 150 - total flux cleaned = -0.00343608 Jy ! Component: 200 - total flux cleaned = -0.00401486 Jy ! Total flux subtracted in 200 components = -0.00401486 Jy ! Clean residual min=-0.008980 max=0.007314 Jy/beam ! Clean residual mean=-0.000005 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 1.26102 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 1.26102 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=0.036540Jy sigma=1.276721 ! Fit after self-cal, rms=0.036489Jy sigma=1.274655 ! 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=0.036489Jy sigma=1.274655 ! Fit after self-cal, rms=0.035402Jy sigma=1.245886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=5.165 mas, bpa=-25.98 degrees ! Estimated noise=0.679071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00528991 Jy ! Component: 100 - total flux cleaned = -0.00661183 Jy ! Component: 150 - total flux cleaned = -0.00729899 Jy ! Component: 200 - total flux cleaned = -0.0076653 Jy ! Total flux subtracted in 200 components = -0.0076653 Jy ! Clean residual min=-0.008312 max=0.006577 Jy/beam ! Clean residual mean=-0.000004 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 1.25336 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.25336 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=0.033855Jy sigma=1.181642 ! Fit after self-cal, rms=0.033783Jy sigma=1.180543 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 = -0.000993035 Jy ! Component: 100 - total flux cleaned = -0.0014186 Jy ! Component: 150 - total flux cleaned = -0.00191193 Jy ! Component: 200 - total flux cleaned = -0.00219175 Jy ! Total flux subtracted in 200 components = -0.00219175 Jy ! Clean residual min=-0.008046 max=0.006420 Jy/beam ! Clean residual mean=-0.000003 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 1.25117 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 1.25117 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=0.033122Jy sigma=1.157127 ! Fit after self-cal, rms=0.033109Jy sigma=1.156621 ! 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=0.033109Jy sigma=1.156621 ! Fit after self-cal, rms=0.032422Jy sigma=1.139133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=5.54 mas, bpa=-21.83 degrees ! Estimated noise=0.872711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237419 Jy ! Component: 100 - total flux cleaned = -0.00276858 Jy ! Component: 150 - total flux cleaned = -0.0029497 Jy ! Component: 200 - total flux cleaned = -0.00302967 Jy ! Total flux subtracted in 200 components = -0.00302967 Jy ! Clean residual min=-0.006754 max=0.007399 Jy/beam ! Clean residual mean=-0.000005 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 1.24814 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 1.24814 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=0.032211Jy sigma=1.132874 ! Fit after self-cal, rms=0.032184Jy sigma=1.131953 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 = -0.000828385 Jy ! Component: 100 - total flux cleaned = -0.000873005 Jy ! Component: 150 - total flux cleaned = -0.000909222 Jy ! Component: 200 - total flux cleaned = -0.00094547 Jy ! Total flux subtracted in 200 components = -0.00094547 Jy ! Clean residual min=-0.006447 max=0.007205 Jy/beam ! Clean residual mean=-0.000005 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 1.24719 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 1.24719 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=0.032118Jy sigma=1.128515 ! Fit after self-cal, rms=0.032084Jy sigma=1.128064 ! 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=1.472 mas, bmaj=5.162 mas, bpa=-26.02 degrees ! Estimated noise=0.67905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.472 x 5.162 at -26.02 degrees (North through East) ! Clean map min=-0.013282 max=1.0127 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=0.032084Jy sigma=1.128064 ! Fit after self-cal, rms=0.031293Jy sigma=1.102707 ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=5.162 mas, bpa=-26.02 degrees ! Estimated noise=0.678589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00419123 Jy ! Component: 100 - total flux cleaned = -0.00488251 Jy ! Component: 150 - total flux cleaned = -0.00497643 Jy ! Component: 200 - total flux cleaned = -0.00515167 Jy ! Total flux subtracted in 200 components = -0.00515167 Jy ! Clean residual min=-0.007266 max=0.006142 Jy/beam ! Clean residual mean=-0.000002 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 1.24204 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.24204 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=0.030401Jy sigma=1.069107 ! Fit after self-cal, rms=0.030368Jy sigma=1.068891 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491814 Jy ! Component: 100 - total flux cleaned = -0.000634548 Jy ! Component: 150 - total flux cleaned = -0.000701891 Jy ! Component: 200 - total flux cleaned = -0.000825066 Jy ! Total flux subtracted in 200 components = -0.000825066 Jy ! Clean residual min=-0.007125 max=0.006082 Jy/beam ! Clean residual mean=-0.000002 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 1.24122 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 1.24122 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=0.030059Jy sigma=1.057040 ! Fit after self-cal, rms=0.030050Jy sigma=1.056941 ! 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=0.030050Jy sigma=1.056941 ! Fit after self-cal, rms=0.029594Jy sigma=1.045340 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=1.229 mas, bmaj=4.97 mas, bpa=-26.13 degrees ! Estimated noise=0.902852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.774252 Jy ! Component: 100 - total flux cleaned = 0.966975 Jy ! Component: 150 - total flux cleaned = 1.05789 Jy ! Component: 200 - total flux cleaned = 1.10961 Jy ! Total flux subtracted in 200 components = 1.10961 Jy ! Clean residual min=-0.019209 max=0.026764 Jy/beam ! Clean residual mean=-0.000012 rms=0.005198 Jy/beam ! Combined flux in latest and established models = 1.10961 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.10961 Jy ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=5.16 mas, bpa=-26.05 degrees ! Estimated noise=0.678573 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 = 0.0468935 Jy ! Component: 100 - total flux cleaned = 0.074667 Jy ! Component: 150 - total flux cleaned = 0.0930301 Jy ! Component: 200 - total flux cleaned = 0.106306 Jy ! Total flux subtracted in 200 components = 0.106306 Jy ! Clean residual min=-0.010666 max=0.011291 Jy/beam ! Clean residual mean=-0.000014 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 1.21592 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 1.21592 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=3.478 mas, bmaj=5.542 mas, bpa=-21.86 degrees ! Estimated noise=0.870142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169648 Jy ! Component: 100 - total flux cleaned = 0.0235046 Jy ! Component: 150 - total flux cleaned = 0.0249415 Jy ! Component: 200 - total flux cleaned = 0.0252437 Jy ! Total flux subtracted in 200 components = 0.0252437 Jy ! Clean residual min=-0.008200 max=0.006452 Jy/beam ! Clean residual mean=-0.000011 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 1.24116 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 = 0.000245803 Jy ! Component: 100 - total flux cleaned = 0.000341903 Jy ! Component: 150 - total flux cleaned = 0.000522207 Jy ! Component: 200 - total flux cleaned = 0.000682314 Jy ! Total flux subtracted in 200 components = 0.000682314 Jy ! Clean residual min=-0.007323 max=0.006789 Jy/beam ! Clean residual mean=-0.000008 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 1.24184 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 79 components and 1.24184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=5.16 mas, bpa=-26.05 degrees ! Estimated noise=0.678573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.53184e-05 Jy ! Component: 100 - total flux cleaned = -0.000476226 Jy ! Component: 150 - total flux cleaned = -0.000326548 Jy ! Component: 200 - total flux cleaned = -0.000190124 Jy ! Total flux subtracted in 200 components = -0.000190124 Jy ! Clean residual min=-0.009037 max=0.006312 Jy/beam ! Clean residual mean=-0.000004 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.24165 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 1.24165 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=0.031620Jy sigma=1.067008 ! Fit after self-cal, rms=0.031339Jy sigma=1.059728 wmodel /scr/pima/bp177a_uvs/J0721+7120_C_map.mod ! Writing 88 model components to file: /scr/pima/bp177a_uvs/J0721+7120_C_map.mod wobs /scr/pima/bp177a_uvs/J0721+7120_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0721+7120_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0721+7120_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp177a_uvs/J0721+7120_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 = -0.00318652 Jy ! Component: 100 - total flux cleaned = -0.00341705 Jy ! Component: 150 - total flux cleaned = -0.00372931 Jy ! Component: 200 - total flux cleaned = -0.00372636 Jy ! Component: 250 - total flux cleaned = -0.0039037 Jy ! Component: 300 - total flux cleaned = -0.0041602 Jy ! Component: 350 - total flux cleaned = -0.00472557 Jy ! Component: 400 - total flux cleaned = -0.00511181 Jy ! Component: 450 - total flux cleaned = -0.00555475 Jy ! Component: 500 - total flux cleaned = -0.00598009 Jy ! Component: 550 - total flux cleaned = -0.00632392 Jy ! Component: 600 - total flux cleaned = -0.00652467 Jy ! Component: 650 - total flux cleaned = -0.0069077 Jy ! Component: 700 - total flux cleaned = -0.00703335 Jy ! Component: 750 - total flux cleaned = -0.0073326 Jy ! Component: 800 - total flux cleaned = -0.00756387 Jy ! Component: 850 - total flux cleaned = -0.00778575 Jy ! Component: 900 - total flux cleaned = -0.00784059 Jy ! Component: 950 - total flux cleaned = -0.00810399 Jy ! Component: 1000 - total flux cleaned = -0.00841169 Jy ! Component: 1050 - total flux cleaned = -0.00885786 Jy ! Component: 1100 - total flux cleaned = -0.00909777 Jy ! Component: 1150 - total flux cleaned = -0.00942503 Jy ! Component: 1200 - total flux cleaned = -0.00960702 Jy ! Component: 1250 - total flux cleaned = -0.00991875 Jy ! Component: 1300 - total flux cleaned = -0.0101779 Jy ! Component: 1350 - total flux cleaned = -0.010472 Jy ! Component: 1400 - total flux cleaned = -0.0106357 Jy ! Component: 1450 - total flux cleaned = -0.0108364 Jy ! Component: 1500 - total flux cleaned = -0.0112275 Jy ! Component: 1550 - total flux cleaned = -0.0114175 Jy ! Component: 1600 - total flux cleaned = -0.0116782 Jy ! Component: 1650 - total flux cleaned = -0.0118594 Jy ! Component: 1700 - total flux cleaned = -0.0120358 Jy ! Component: 1750 - total flux cleaned = -0.0123121 Jy ! Component: 1800 - total flux cleaned = -0.0124462 Jy ! Component: 1850 - total flux cleaned = -0.0125788 Jy ! Component: 1900 - total flux cleaned = -0.0127098 Jy ! Component: 1950 - total flux cleaned = -0.0129008 Jy ! Component: 2000 - total flux cleaned = -0.0129632 Jy ! Component: 2050 - total flux cleaned = -0.0130861 Jy ! Component: 2100 - total flux cleaned = -0.0132061 Jy ! Component: 2150 - total flux cleaned = -0.0133234 Jy ! Component: 2200 - total flux cleaned = -0.0133815 Jy ! Component: 2250 - total flux cleaned = -0.0134947 Jy ! Component: 2300 - total flux cleaned = -0.0135502 Jy ! Component: 2350 - total flux cleaned = -0.013605 Jy ! Component: 2400 - total flux cleaned = -0.013659 Jy ! Component: 2450 - total flux cleaned = -0.0137382 Jy ! Component: 2500 - total flux cleaned = -0.0137378 Jy ! Component: 2550 - total flux cleaned = -0.0137889 Jy ! Component: 2600 - total flux cleaned = -0.013764 Jy ! Component: 2650 - total flux cleaned = -0.0137887 Jy ! Component: 2700 - total flux cleaned = -0.013862 Jy ! Component: 2750 - total flux cleaned = -0.0138622 Jy ! Component: 2800 - total flux cleaned = -0.0139334 Jy ! Component: 2850 - total flux cleaned = -0.01398 Jy ! Component: 2900 - total flux cleaned = -0.0139797 Jy ! Component: 2950 - total flux cleaned = -0.0139341 Jy ! Component: 3000 - total flux cleaned = -0.0139568 Jy ! Component: 3050 - total flux cleaned = -0.0139347 Jy ! Component: 3100 - total flux cleaned = -0.0138691 Jy ! Component: 3150 - total flux cleaned = -0.013826 Jy ! Component: 3200 - total flux cleaned = -0.0137836 Jy ! Component: 3250 - total flux cleaned = -0.0137415 Jy ! Component: 3300 - total flux cleaned = -0.0137204 Jy ! Component: 3350 - total flux cleaned = -0.013617 Jy ! Component: 3400 - total flux cleaned = -0.0135962 Jy ! Component: 3450 - total flux cleaned = -0.0134949 Jy ! Component: 3500 - total flux cleaned = -0.0135148 Jy ! Component: 3550 - total flux cleaned = -0.0134749 Jy ! Component: 3600 - total flux cleaned = -0.0134356 Jy ! Component: 3650 - total flux cleaned = -0.0134549 Jy ! Component: 3700 - total flux cleaned = -0.0134162 Jy ! Component: 3750 - total flux cleaned = -0.0133972 Jy ! Component: 3800 - total flux cleaned = -0.0133784 Jy ! Component: 3850 - total flux cleaned = -0.0133971 Jy ! Component: 3900 - total flux cleaned = -0.0133598 Jy ! Component: 3950 - total flux cleaned = -0.0133782 Jy ! Component: 4000 - total flux cleaned = -0.0133417 Jy ! Component: 4050 - total flux cleaned = -0.0133959 Jy ! Total flux subtracted in 4096 components = -0.013342 Jy ! Clean residual min=-0.001048 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 1.22831 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 357 components and 1.22831 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0721+7120_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.475 x 5.16 at -26.05 degrees (North through East) ! Clean map min=-0.0056131 max=1.0234 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0721+7120_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.0234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.096611 0.096611 0.193222 0.386444 0.772888 1.54578 3.09155 6.1831 12.3662 24.7324 49.4648 98.9296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3105.24 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0721+7120_C_uvs.log closed on Fri Feb 7 04:24:49 2014