! Started logfile: /scr/pima/bs241c_uvs/J1955+5131_X_uvs.log on Thu Jul 2 09:10:25 2015 obs /scr/pima/bs241c_uvs/J1955+5131_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J1955+5131_X_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.557639 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 0 lines of history. ! ! Reading 6424 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bs241c_uvs/J1955+5131_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.336941Jy sigma=42.146654 ! Fit after self-cal, rms=0.235514Jy sigma=7.343066 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7289 mas, bmaj=2.822 mas, bpa=-39.28 degrees ! Estimated noise=0.511614 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 = 0.662452 Jy ! Component: 100 - total flux cleaned = 0.865073 Jy ! Total flux subtracted in 100 components = 0.865073 Jy ! Clean residual min=-0.041165 max=0.091471 Jy/beam ! Clean residual mean=0.000072 rms=0.011521 Jy/beam ! Combined flux in latest and established models = 0.865073 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.865073 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=0.194965Jy sigma=5.995997 ! Fit after self-cal, rms=0.194301Jy sigma=5.981483 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101226 Jy ! Component: 100 - total flux cleaned = 0.153231 Jy ! Total flux subtracted in 100 components = 0.153231 Jy ! Clean residual min=-0.026167 max=0.039497 Jy/beam ! Clean residual mean=0.000027 rms=0.006134 Jy/beam ! Combined flux in latest and established models = 1.0183 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 1.0183 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=0.118697Jy sigma=3.684712 ! Fit after self-cal, rms=0.118393Jy sigma=3.678893 ! Inverting map ! Added new window around map position (10, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354405 Jy ! Component: 100 - total flux cleaned = 0.0557776 Jy ! Total flux subtracted in 100 components = 0.0557776 Jy ! Clean residual min=-0.022844 max=0.025282 Jy/beam ! Clean residual mean=0.000023 rms=0.005072 Jy/beam ! Combined flux in latest and established models = 1.07408 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 1.07408 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=0.102571Jy sigma=3.236530 ! Fit after self-cal, rms=0.102234Jy sigma=3.226999 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=2.855 mas, bpa=-40.34 degrees ! Estimated noise=0.284502 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 = 0.0251601 Jy ! Component: 100 - total flux cleaned = 0.0435188 Jy ! Component: 150 - total flux cleaned = 0.0581425 Jy ! Component: 200 - total flux cleaned = 0.0700894 Jy ! Total flux subtracted in 200 components = 0.0700894 Jy ! Clean residual min=-0.025766 max=0.022483 Jy/beam ! Clean residual mean=0.000055 rms=0.005905 Jy/beam ! Combined flux in latest and established models = 1.14417 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 79 components and 1.14417 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=0.092642Jy sigma=2.960772 ! Fit after self-cal, rms=0.092485Jy sigma=2.956277 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 2.855 at -40.34 degrees (North through East) ! Clean map min=-0.024972 max=0.88557 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 0.98 ! LA 1.00 MK 0.98 NL 0.95 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.96 KP 1.04 ! LA 0.96 MK 1.00 NL 1.04 OV 0.95 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.94 KP 1.05 ! LA 0.92 MK 1.01 NL 1.04 OV 0.97 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.01 KP 0.94 ! LA 0.99 MK 1.01 NL 0.98 OV 0.99 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.02 KP 1.14 ! LA 0.98 MK 1.01 NL 1.11 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.09 KP 1.16 ! LA 1.01 MK 1.03 NL 1.07 OV 1.00 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.02 KP 1.16 ! LA 0.98 MK 1.00 NL 0.91 OV 1.04 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.03 KP 1.13 ! LA 0.94 MK 1.01 NL 0.91 OV 0.97 ! PT 0.89 SC 1.07 ! ! ! Fit before self-cal, rms=0.092485Jy sigma=2.956277 ! Fit after self-cal, rms=0.037826Jy sigma=1.128082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9418 mas, bmaj=2.876 mas, bpa=-40.43 degrees ! Estimated noise=0.285461 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 (-25.2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114038 Jy ! Component: 100 - total flux cleaned = 0.0143051 Jy ! Component: 150 - total flux cleaned = 0.0147515 Jy ! Component: 200 - total flux cleaned = 0.0154626 Jy ! Total flux subtracted in 200 components = 0.0154626 Jy ! Clean residual min=-0.006317 max=0.007646 Jy/beam ! Clean residual mean=0.000010 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 1.15963 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 116 components and 1.15963 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=0.033050Jy sigma=0.971563 ! Fit after self-cal, rms=0.032915Jy sigma=0.968421 ! 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=0.032915Jy sigma=0.968421 ! Fit after self-cal, rms=0.032690Jy sigma=0.961722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9423 mas, bmaj=2.877 mas, bpa=-40.46 degrees ! Estimated noise=0.28492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000942172 Jy ! Component: 100 - total flux cleaned = -0.000480663 Jy ! Component: 150 - total flux cleaned = 0.000179024 Jy ! Component: 200 - total flux cleaned = 0.000780999 Jy ! Total flux subtracted in 200 components = 0.000780999 Jy ! Clean residual min=-0.005967 max=0.006747 Jy/beam ! Clean residual mean=0.000007 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.16041 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 1.16041 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=0.031429Jy sigma=0.922140 ! Fit after self-cal, rms=0.031332Jy sigma=0.919757 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-17.6, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681527 Jy ! Component: 100 - total flux cleaned = 0.0108457 Jy ! Component: 150 - total flux cleaned = 0.0127033 Jy ! Component: 200 - total flux cleaned = 0.0137361 Jy ! Total flux subtracted in 200 components = 0.0137361 Jy ! Clean residual min=-0.004817 max=0.005075 Jy/beam ! Clean residual mean=0.000003 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.17415 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 1.17415 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=0.029497Jy sigma=0.856112 ! Fit after self-cal, rms=0.029466Jy sigma=0.854718 ! Inverting map ! Added new window around map position (-4.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375717 Jy ! Component: 100 - total flux cleaned = 0.00422837 Jy ! Component: 150 - total flux cleaned = 0.00507316 Jy ! Component: 200 - total flux cleaned = 0.00576305 Jy ! Total flux subtracted in 200 components = 0.00576305 Jy ! Clean residual min=-0.004155 max=0.004341 Jy/beam ! Clean residual mean=0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.17991 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 196 components and 1.17991 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=0.028394Jy sigma=0.821707 ! Fit after self-cal, rms=0.028399Jy sigma=0.820725 ! Inverting map ! Added new window around map position (4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414138 Jy ! Component: 100 - total flux cleaned = 0.00528803 Jy ! Component: 150 - total flux cleaned = 0.00577354 Jy ! Component: 200 - total flux cleaned = 0.00595017 Jy ! Total flux subtracted in 200 components = 0.00595017 Jy ! Clean residual min=-0.003815 max=0.003112 Jy/beam ! Clean residual mean=0.000000 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.18586 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 225 components and 1.18586 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=0.027462Jy sigma=0.793216 ! Fit after self-cal, rms=0.027447Jy sigma=0.792242 ! 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=0.027447Jy sigma=0.792242 ! Fit after self-cal, rms=0.027213Jy sigma=0.786667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9429 mas, bmaj=2.877 mas, bpa=-40.47 degrees ! Estimated noise=0.284613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586349 Jy ! Component: 100 - total flux cleaned = 0.00118572 Jy ! Component: 150 - total flux cleaned = 0.00172299 Jy ! Component: 200 - total flux cleaned = 0.00200726 Jy ! Total flux subtracted in 200 components = 0.00200726 Jy ! Clean residual min=-0.003158 max=0.002824 Jy/beam ! Clean residual mean=0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 1.18787 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 248 components and 1.18787 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=0.026712Jy sigma=0.772478 ! Fit after self-cal, rms=0.026708Jy sigma=0.772036 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 = 0.00044351 Jy ! Component: 100 - total flux cleaned = 0.000635247 Jy ! Component: 150 - total flux cleaned = 0.000754355 Jy ! Component: 200 - total flux cleaned = 0.000812222 Jy ! Total flux subtracted in 200 components = 0.000812222 Jy ! Clean residual min=-0.002731 max=0.002725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 1.18868 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 266 components and 1.18868 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=0.026425Jy sigma=0.764157 ! Fit after self-cal, rms=0.026426Jy sigma=0.763993 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026426Jy sigma=0.763993 ! Fit after self-cal, rms=0.026362Jy sigma=0.762790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.113 mas, bpa=-48.52 degrees ! Estimated noise=0.3384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.90763e-05 Jy ! Component: 100 - total flux cleaned = 0.000378016 Jy ! Component: 150 - total flux cleaned = 0.000633761 Jy ! Component: 200 - total flux cleaned = 0.000802986 Jy ! Total flux subtracted in 200 components = 0.000802986 Jy ! Clean residual min=-0.002754 max=0.003203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 1.18949 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 292 components and 1.18949 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=0.026158Jy sigma=0.756564 ! Fit after self-cal, rms=0.026157Jy sigma=0.756372 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (42.6, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020687 Jy ! Component: 100 - total flux cleaned = 0.00282549 Jy ! Component: 150 - total flux cleaned = 0.00337864 Jy ! Component: 200 - total flux cleaned = 0.00365751 Jy ! Total flux subtracted in 200 components = 0.00365751 Jy ! Clean residual min=-0.002325 max=0.002275 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 1.19314 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 324 components and 1.19314 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=0.025936Jy sigma=0.749647 ! Fit after self-cal, rms=0.025931Jy sigma=0.749365 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9431 mas, bmaj=2.878 mas, bpa=-40.47 degrees ! Estimated noise=0.284487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9431 x 2.878 at -40.47 degrees (North through East) ! Clean map min=-0.0025023 max=0.88821 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=0.025931Jy sigma=0.749365 ! Fit after self-cal, rms=0.023575Jy sigma=0.679111 ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.878 mas, bpa=-40.47 degrees ! Estimated noise=0.284376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540356 Jy ! Component: 100 - total flux cleaned = -0.000838455 Jy ! Component: 150 - total flux cleaned = -0.000793829 Jy ! Component: 200 - total flux cleaned = -0.000711779 Jy ! Total flux subtracted in 200 components = -0.000711779 Jy ! Clean residual min=-0.001836 max=0.001915 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 1.19243 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 358 components and 1.19243 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=0.023373Jy sigma=0.673604 ! Fit after self-cal, rms=0.023371Jy sigma=0.673521 ! Inverting map ! Added new window around map position (10.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604541 Jy ! Component: 100 - total flux cleaned = 0.00102356 Jy ! Component: 150 - total flux cleaned = 0.00139271 Jy ! Component: 200 - total flux cleaned = 0.00159945 Jy ! Total flux subtracted in 200 components = 0.00159945 Jy ! Clean residual min=-0.001593 max=0.001470 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 1.19403 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 388 components and 1.19403 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=0.023094Jy sigma=0.666105 ! Fit after self-cal, rms=0.023091Jy sigma=0.666002 ! 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=0.023091Jy sigma=0.666002 ! Fit after self-cal, rms=0.023080Jy sigma=0.665741 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.733 mas, bmaj=2.831 mas, bpa=-39.41 degrees ! Estimated noise=0.518573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.660873 Jy ! Component: 100 - total flux cleaned = 0.859656 Jy ! Component: 150 - total flux cleaned = 0.956147 Jy ! Component: 200 - total flux cleaned = 1.00545 Jy ! Total flux subtracted in 200 components = 1.00545 Jy ! Clean residual min=-0.012745 max=0.024113 Jy/beam ! Clean residual mean=0.000017 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 1.00545 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.00545 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.878 mas, bpa=-40.47 degrees ! Estimated noise=0.284335 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 = 0.0386614 Jy ! Component: 100 - total flux cleaned = 0.0627908 Jy ! Component: 150 - total flux cleaned = 0.0806126 Jy ! Component: 200 - total flux cleaned = 0.0942676 Jy ! Total flux subtracted in 200 components = 0.0942676 Jy ! Clean residual min=-0.007455 max=0.011570 Jy/beam ! Clean residual mean=0.000020 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 1.09972 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 1.09972 Jy ! Inverting map ! Added new window around map position (-10.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123431 Jy ! Component: 100 - total flux cleaned = 0.0215642 Jy ! Component: 150 - total flux cleaned = 0.0293184 Jy ! Component: 200 - total flux cleaned = 0.0359292 Jy ! Total flux subtracted in 200 components = 0.0359292 Jy ! Clean residual min=-0.004630 max=0.005972 Jy/beam ! Clean residual mean=0.000013 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 1.13565 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 96 components and 1.13565 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.113 mas, bpa=-48.52 degrees ! Estimated noise=0.338185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912708 Jy ! Component: 100 - total flux cleaned = 0.0159598 Jy ! Component: 150 - total flux cleaned = 0.0215463 Jy ! Component: 200 - total flux cleaned = 0.0262316 Jy ! Total flux subtracted in 200 components = 0.0262316 Jy ! Clean residual min=-0.004338 max=0.005152 Jy/beam ! Clean residual mean=0.000013 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 1.16188 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 = 0.00402632 Jy ! Component: 100 - total flux cleaned = 0.00757244 Jy ! Component: 150 - total flux cleaned = 0.0105918 Jy ! Component: 200 - total flux cleaned = 0.0129447 Jy ! Total flux subtracted in 200 components = 0.0129447 Jy ! Clean residual min=-0.003345 max=0.003627 Jy/beam ! Clean residual mean=0.000010 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.17483 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 207 components and 1.17483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.878 mas, bpa=-40.47 degrees ! Estimated noise=0.284335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151442 Jy ! Component: 100 - total flux cleaned = 0.00204563 Jy ! Component: 150 - total flux cleaned = 0.00245234 Jy ! Component: 200 - total flux cleaned = 0.00290975 Jy ! Total flux subtracted in 200 components = 0.00290975 Jy ! Clean residual min=-0.002724 max=0.002583 Jy/beam ! Clean residual mean=0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 1.17774 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 242 components and 1.17774 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=0.023712Jy sigma=0.688977 ! Fit after self-cal, rms=0.023560Jy sigma=0.684029 wmodel /scr/pima/bs241c_uvs/J1955+5131_X_map.mod ! Writing 242 model components to file: /scr/pima/bs241c_uvs/J1955+5131_X_map.mod wobs /scr/pima/bs241c_uvs/J1955+5131_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J1955+5131_X_uvs.fits wwins /scr/pima/bs241c_uvs/J1955+5131_X_map.win ! wwins: Wrote 9 windows to /scr/pima/bs241c_uvs/J1955+5131_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174103 Jy ! Component: 100 - total flux cleaned = 5.94095e-05 Jy ! Component: 150 - total flux cleaned = 0.000208096 Jy ! Component: 200 - total flux cleaned = 0.00013985 Jy ! Component: 250 - total flux cleaned = 7.44738e-05 Jy ! Component: 300 - total flux cleaned = 1.38768e-05 Jy ! Component: 350 - total flux cleaned = -4.34271e-05 Jy ! Component: 400 - total flux cleaned = -0.000126801 Jy ! Component: 450 - total flux cleaned = -0.000258795 Jy ! Component: 500 - total flux cleaned = -0.000310462 Jy ! Component: 550 - total flux cleaned = -0.000410196 Jy ! Component: 600 - total flux cleaned = -0.000529345 Jy ! Component: 650 - total flux cleaned = -0.000552613 Jy ! Component: 700 - total flux cleaned = -0.000618707 Jy ! Component: 750 - total flux cleaned = -0.000511205 Jy ! Component: 800 - total flux cleaned = -0.000428545 Jy ! Component: 850 - total flux cleaned = -0.000428662 Jy ! Component: 900 - total flux cleaned = -0.000389439 Jy ! Component: 950 - total flux cleaned = -0.000256329 Jy ! Component: 1000 - total flux cleaned = -0.000201052 Jy ! Component: 1050 - total flux cleaned = -3.81999e-05 Jy ! Component: 1100 - total flux cleaned = 1.44704e-05 Jy ! Component: 1150 - total flux cleaned = 0.000117268 Jy ! Component: 1200 - total flux cleaned = 0.000268205 Jy ! Component: 1250 - total flux cleaned = 0.000300474 Jy ! Component: 1300 - total flux cleaned = 0.00033325 Jy ! Component: 1350 - total flux cleaned = 0.000521976 Jy ! Component: 1400 - total flux cleaned = 0.000583255 Jy ! Component: 1450 - total flux cleaned = 0.000658606 Jy ! Component: 1500 - total flux cleaned = 0.000673399 Jy ! Component: 1550 - total flux cleaned = 0.000731934 Jy ! Component: 1600 - total flux cleaned = 0.000803612 Jy ! Component: 1650 - total flux cleaned = 0.000859588 Jy ! Component: 1700 - total flux cleaned = 0.000900928 Jy ! Component: 1750 - total flux cleaned = 0.000954938 Jy ! Component: 1800 - total flux cleaned = 0.000968121 Jy ! Component: 1850 - total flux cleaned = 0.00100744 Jy ! Component: 1900 - total flux cleaned = 0.00104633 Jy ! Component: 1950 - total flux cleaned = 0.00110981 Jy ! Component: 2000 - total flux cleaned = 0.00117235 Jy ! Component: 2050 - total flux cleaned = 0.00120886 Jy ! Component: 2100 - total flux cleaned = 0.00126899 Jy ! Component: 2150 - total flux cleaned = 0.00131622 Jy ! Component: 2200 - total flux cleaned = 0.00133966 Jy ! Component: 2250 - total flux cleaned = 0.00141982 Jy ! Component: 2300 - total flux cleaned = 0.00145369 Jy ! Component: 2350 - total flux cleaned = 0.00149833 Jy ! Component: 2400 - total flux cleaned = 0.00157516 Jy ! Component: 2450 - total flux cleaned = 0.00160748 Jy ! Component: 2500 - total flux cleaned = 0.00166075 Jy ! Component: 2550 - total flux cleaned = 0.00168195 Jy ! Component: 2600 - total flux cleaned = 0.00171301 Jy ! Component: 2650 - total flux cleaned = 0.00178465 Jy ! Component: 2700 - total flux cleaned = 0.00183508 Jy ! Component: 2750 - total flux cleaned = 0.00187487 Jy ! Component: 2800 - total flux cleaned = 0.00185509 Jy ! Component: 2850 - total flux cleaned = 0.001894 Jy ! Component: 2900 - total flux cleaned = 0.00194211 Jy ! Component: 2950 - total flux cleaned = 0.00191345 Jy ! Component: 3000 - total flux cleaned = 0.00195126 Jy ! Component: 3050 - total flux cleaned = 0.00196985 Jy ! Component: 3100 - total flux cleaned = 0.00203444 Jy ! Component: 3150 - total flux cleaned = 0.00205271 Jy ! Component: 3200 - total flux cleaned = 0.00204372 Jy ! Component: 3250 - total flux cleaned = 0.00207063 Jy ! Component: 3300 - total flux cleaned = 0.00215008 Jy ! Component: 3350 - total flux cleaned = 0.00217624 Jy ! Component: 3400 - total flux cleaned = 0.0022108 Jy ! Component: 3450 - total flux cleaned = 0.002262 Jy ! Component: 3500 - total flux cleaned = 0.00223653 Jy ! Component: 3550 - total flux cleaned = 0.00226179 Jy ! Component: 3600 - total flux cleaned = 0.00230342 Jy ! Component: 3650 - total flux cleaned = 0.00233629 Jy ! Component: 3700 - total flux cleaned = 0.00233628 Jy ! Component: 3750 - total flux cleaned = 0.00238464 Jy ! Component: 3800 - total flux cleaned = 0.00237658 Jy ! Component: 3850 - total flux cleaned = 0.00234497 Jy ! Component: 3900 - total flux cleaned = 0.00241569 Jy ! Component: 3950 - total flux cleaned = 0.00241561 Jy ! Component: 4000 - total flux cleaned = 0.00241558 Jy ! Component: 4050 - total flux cleaned = 0.0024003 Jy ! Total flux subtracted in 4096 components = 0.00239273 Jy ! Clean residual min=-0.000468 max=0.000463 Jy/beam ! Clean residual mean=0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 1.18013 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 547 components and 1.18013 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J1955+5131_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 2.878 at -40.47 degrees (North through East) ! Clean map min=-0.0012896 max=0.89165 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J1955+5131_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.89165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0458194 0.0458194 0.0916388 0.183278 0.366555 0.73311 1.46622 2.93244 5.86488 11.7298 23.4595 46.9191 93.8381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.891 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6547.44 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J1955+5131_X_uvs.log closed on Thu Jul 2 09:10:30 2015