! Started logfile: /scr/pima/s3111a_uvs/J1838+4802_X_uvs.log on Mon Jul 23 07:18:43 2012 obs /scr/pima/s3111a_uvs/J1838+4802_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1838+4802_X_uva.fits ! AN table 1: 60 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.984545 visibilities/baseline/integration-bin. ! Found source: J1838+4802 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 25992 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J1838+4802_X] 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 = 512x512 pixels with 0.100x0.100 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 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 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000642Jy sigma=0.707557 ! Fit after self-cal, rms=0.986292Jy sigma=0.697408 ! 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=0.736 mas, bmaj=1.167 mas, bpa=-0.1817 degrees ! Estimated noise=16.1723 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 = 0.0110078 Jy ! Component: 100 - total flux cleaned = 0.01347 Jy ! Total flux subtracted in 100 components = 0.01347 Jy ! Clean residual min=-0.001196 max=0.001476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.01347 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.01347 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=0.026249Jy sigma=0.018561 ! Fit after self-cal, rms=0.024179Jy sigma=0.017097 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379084 Jy ! Component: 100 - total flux cleaned = 0.00486175 Jy ! Total flux subtracted in 100 components = 0.00486175 Jy ! Clean residual min=-0.001280 max=0.001289 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0183317 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0183317 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=0.023743Jy sigma=0.016788 ! Fit after self-cal, rms=0.023741Jy sigma=0.016787 ! 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=0.9623 mas, bmaj=1.488 mas, bpa=0.6419 degrees ! Estimated noise=6.34213 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 (-1.3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120032 Jy ! Component: 100 - total flux cleaned = 0.00191503 Jy ! Component: 150 - total flux cleaned = 0.00241273 Jy ! Component: 200 - total flux cleaned = 0.00277083 Jy ! Total flux subtracted in 200 components = 0.00277083 Jy ! Clean residual min=-0.000686 max=0.000643 Jy/beam ! Clean residual mean=-0.000022 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0211025 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0211025 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=0.023673Jy sigma=0.016739 ! Fit after self-cal, rms=0.023657Jy sigma=0.016728 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.87 GB 1.04 HN 0.99 ! KP 0.87 LA 1.10 MK 0.99 NL 1.15 ! OV 1.10 PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.92 GB 1.01 HN 0.94 ! KP 0.89 LA 1.10 MK 1.02 NL 1.15 ! OV 1.11 PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.92 GB 1.03 HN 0.90 ! KP 0.89 LA 1.07 MK 1.04 NL 1.15 ! OV 1.05 PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.90 GB 1.03 HN 0.90 ! KP 0.88 LA 1.12 MK 0.97 NL 1.07 ! OV 1.06 PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.80 GB 1.01 HN 0.87 ! KP 0.90 LA 1.13 MK 0.92 NL 1.09 ! OV 1.11 PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 GB 1.13 HN 1.03 ! KP 0.89 LA 1.10 MK 0.96 NL 1.05 ! OV 1.00 PT 1.07 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 GB 1.08 HN 0.95 ! KP 0.79 LA 1.11 MK 1.00* NL 1.06 ! OV 1.10 PT 1.10 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.81 GB 1.12 HN 1.01 ! KP 0.91 LA 1.12 MK 0.88 NL 1.06 ! OV 1.04 PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.023657Jy sigma=0.016728 ! Fit after self-cal, rms=0.023769Jy sigma=0.016629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=1.481 mas, bpa=-0.05652 degrees ! Estimated noise=6.35996 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 = 0.000438776 Jy ! Component: 100 - total flux cleaned = 0.000552594 Jy ! Component: 150 - total flux cleaned = 0.000613403 Jy ! Component: 200 - total flux cleaned = 0.000642957 Jy ! Total flux subtracted in 200 components = 0.000642957 Jy ! Clean residual min=-0.000538 max=0.000583 Jy/beam ! Clean residual mean=-0.000012 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0217455 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0217455 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=0.023757Jy sigma=0.016620 ! Fit after self-cal, rms=0.023807Jy sigma=0.016605 ! 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=0.023807Jy sigma=0.016605 ! Fit after self-cal, rms=0.024172Jy sigma=0.016581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9523 mas, bmaj=1.483 mas, bpa=-0.4474 degrees ! Estimated noise=6.38411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248838 Jy ! Component: 100 - total flux cleaned = 0.000294811 Jy ! Component: 150 - total flux cleaned = 0.000329163 Jy ! Component: 200 - total flux cleaned = 0.000340979 Jy ! Total flux subtracted in 200 components = 0.000340979 Jy ! Clean residual min=-0.000490 max=0.000561 Jy/beam ! Clean residual mean=-0.000011 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0220865 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.0220865 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=0.024166Jy sigma=0.016577 ! Fit after self-cal, rms=0.024190Jy sigma=0.016573 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 = 0.00011086 Jy ! Component: 100 - total flux cleaned = 0.000122137 Jy ! Component: 150 - total flux cleaned = 0.000122022 Jy ! Component: 200 - total flux cleaned = 0.000121847 Jy ! Total flux subtracted in 200 components = 0.000121847 Jy ! Clean residual min=-0.000502 max=0.000539 Jy/beam ! Clean residual mean=-0.000011 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0222083 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.0222083 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=0.024188Jy sigma=0.016571 ! Fit after self-cal, rms=0.024186Jy sigma=0.016571 ! 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=0.024186Jy sigma=0.016571 ! Fit after self-cal, rms=0.024320Jy sigma=0.016569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=1.48 mas, bpa=-0.2951 degrees ! Estimated noise=6.39839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119635 Jy ! Component: 100 - total flux cleaned = 0.000167074 Jy ! Component: 150 - total flux cleaned = 0.000196889 Jy ! Component: 200 - total flux cleaned = 0.000223369 Jy ! Total flux subtracted in 200 components = 0.000223369 Jy ! Clean residual min=-0.000479 max=0.000539 Jy/beam ! Clean residual mean=-0.000010 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0224317 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0224317 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=0.024317Jy sigma=0.016567 ! Fit after self-cal, rms=0.024323Jy sigma=0.016567 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 = 3.89874e-05 Jy ! Component: 100 - total flux cleaned = 5.14129e-05 Jy ! Component: 150 - total flux cleaned = 5.52725e-05 Jy ! Component: 200 - total flux cleaned = 5.88292e-05 Jy ! Total flux subtracted in 200 components = 5.88292e-05 Jy ! Clean residual min=-0.000478 max=0.000530 Jy/beam ! Clean residual mean=-0.000010 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0224905 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0224905 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=0.024322Jy sigma=0.016566 ! Fit after self-cal, rms=0.024322Jy sigma=0.016566 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.024322Jy sigma=0.016566 ! Fit after self-cal, rms=0.024401Jy sigma=0.016566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=1.944 mas, bpa=1.087 degrees ! Estimated noise=7.08201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.98226e-05 Jy ! Component: 100 - total flux cleaned = 0.000145479 Jy ! Component: 150 - total flux cleaned = 0.000170726 Jy ! Component: 200 - total flux cleaned = 0.000192116 Jy ! Total flux subtracted in 200 components = 0.000192116 Jy ! Clean residual min=-0.000471 max=0.000540 Jy/beam ! Clean residual mean=-0.000016 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0226826 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.0226826 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=0.024400Jy sigma=0.016565 ! Fit after self-cal, rms=0.024402Jy sigma=0.016565 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 = 2.22894e-05 Jy ! Component: 100 - total flux cleaned = 3.12543e-05 Jy ! Component: 150 - total flux cleaned = 3.89791e-05 Jy ! Component: 200 - total flux cleaned = 4.36456e-05 Jy ! Total flux subtracted in 200 components = 4.36456e-05 Jy ! Clean residual min=-0.000467 max=0.000532 Jy/beam ! Clean residual mean=-0.000016 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0227263 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.0227263 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=0.024402Jy sigma=0.016565 ! Fit after self-cal, rms=0.024402Jy sigma=0.016565 ! 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=0.95 mas, bmaj=1.476 mas, bpa=-0.2017 degrees ! Estimated noise=6.40996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.95 x 1.476 at -0.2017 degrees (North through East) ! Clean map min=-0.00044833 max=0.01786 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7273 mas, bmaj=1.159 mas, bpa=-0.6109 degrees ! Estimated noise=16.0693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140984 Jy ! Component: 100 - total flux cleaned = 0.0174589 Jy ! Component: 150 - total flux cleaned = 0.0190658 Jy ! Component: 200 - total flux cleaned = 0.0199954 Jy ! Total flux subtracted in 200 components = 0.0199954 Jy ! Clean residual min=-0.001041 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0199954 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0199954 Jy ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=1.476 mas, bpa=-0.2017 degrees ! Estimated noise=6.40996 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 = 0.000959298 Jy ! Component: 100 - total flux cleaned = 0.00156223 Jy ! Component: 150 - total flux cleaned = 0.0019196 Jy ! Component: 200 - total flux cleaned = 0.00212567 Jy ! Total flux subtracted in 200 components = 0.00212567 Jy ! Clean residual min=-0.000505 max=0.000568 Jy/beam ! Clean residual mean=-0.000009 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0221211 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.0221211 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=1.944 mas, bpa=1.087 degrees ! Estimated noise=7.08201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199042 Jy ! Component: 100 - total flux cleaned = 0.000322878 Jy ! Component: 150 - total flux cleaned = 0.00037654 Jy ! Component: 200 - total flux cleaned = 0.000422762 Jy ! Total flux subtracted in 200 components = 0.000422762 Jy ! Clean residual min=-0.000492 max=0.000542 Jy/beam ! Clean residual mean=-0.000016 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0225438 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.00009e-05 Jy ! Component: 100 - total flux cleaned = 6.99609e-05 Jy ! Component: 150 - total flux cleaned = 9.22316e-05 Jy ! Component: 200 - total flux cleaned = 0.000112441 Jy ! Total flux subtracted in 200 components = 0.000112441 Jy ! Clean residual min=-0.000477 max=0.000536 Jy/beam ! Clean residual mean=-0.000016 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0226563 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.0226563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=1.476 mas, bpa=-0.2017 degrees ! Estimated noise=6.40996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13557e-05 Jy ! Component: 100 - total flux cleaned = 5.0081e-05 Jy ! Component: 150 - total flux cleaned = 6.15096e-05 Jy ! Component: 200 - total flux cleaned = 7.23872e-05 Jy ! Total flux subtracted in 200 components = 7.23872e-05 Jy ! Clean residual min=-0.000472 max=0.000544 Jy/beam ! Clean residual mean=-0.000010 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0227287 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0227287 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=0.024405Jy sigma=0.016568 ! Fit after self-cal, rms=0.024404Jy sigma=0.016567 wmodel /scr/pima/s3111a_uvs/J1838+4802_X_map.mod ! Writing 99 model components to file: /scr/pima/s3111a_uvs/J1838+4802_X_map.mod wobs /scr/pima/s3111a_uvs/J1838+4802_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1838+4802_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1838+4802_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111a_uvs/J1838+4802_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.32567e-05 Jy ! Component: 100 - total flux cleaned = 2.92014e-05 Jy ! Component: 150 - total flux cleaned = -1.20905e-06 Jy ! Component: 200 - total flux cleaned = -2.31367e-05 Jy ! Component: 250 - total flux cleaned = -3.70396e-05 Jy ! Component: 300 - total flux cleaned = -5.04576e-05 Jy ! Component: 350 - total flux cleaned = -2.41172e-05 Jy ! Component: 400 - total flux cleaned = -1.13444e-05 Jy ! Component: 450 - total flux cleaned = 1.17818e-06 Jy ! Component: 500 - total flux cleaned = 1.3404e-05 Jy ! Component: 550 - total flux cleaned = 1.93245e-05 Jy ! Component: 600 - total flux cleaned = 2.51708e-05 Jy ! Component: 650 - total flux cleaned = 3.0965e-05 Jy ! Component: 700 - total flux cleaned = 4.79386e-05 Jy ! Component: 750 - total flux cleaned = 6.45452e-05 Jy ! Component: 800 - total flux cleaned = 7.00468e-05 Jy ! Component: 850 - total flux cleaned = 8.60844e-05 Jy ! Component: 900 - total flux cleaned = 0.000107061 Jy ! Component: 950 - total flux cleaned = 0.000137968 Jy ! Component: 1000 - total flux cleaned = 0.00015823 Jy ! Component: 1050 - total flux cleaned = 0.000168224 Jy ! Component: 1100 - total flux cleaned = 0.000187902 Jy ! Component: 1150 - total flux cleaned = 0.000187947 Jy ! Component: 1200 - total flux cleaned = 0.000202363 Jy ! Component: 1250 - total flux cleaned = 0.000192983 Jy ! Component: 1300 - total flux cleaned = 0.000197696 Jy ! Component: 1350 - total flux cleaned = 0.000188521 Jy ! Component: 1400 - total flux cleaned = 0.00018402 Jy ! Component: 1450 - total flux cleaned = 0.000175031 Jy ! Component: 1500 - total flux cleaned = 0.000170647 Jy ! Component: 1550 - total flux cleaned = 0.000188263 Jy ! Component: 1600 - total flux cleaned = 0.000179572 Jy ! Component: 1650 - total flux cleaned = 0.000188186 Jy ! Component: 1700 - total flux cleaned = 0.00020096 Jy ! Component: 1750 - total flux cleaned = 0.000200986 Jy ! Component: 1800 - total flux cleaned = 0.000196902 Jy ! Component: 1850 - total flux cleaned = 0.000225866 Jy ! Component: 1900 - total flux cleaned = 0.000238125 Jy ! Component: 1950 - total flux cleaned = 0.000229993 Jy ! Component: 2000 - total flux cleaned = 0.000242064 Jy ! Total flux subtracted in 2048 components = 0.000242029 Jy ! Clean residual min=-0.000232 max=0.000254 Jy/beam ! Clean residual mean=-0.000008 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0229707 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 243 components and 0.0229707 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1838+4802_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.95 x 1.476 at -0.2017 degrees (North through East) ! Clean map min=-0.0003927 max=0.017826 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1838+4802_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0178259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.69754e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46375 1.46375 2.9275 5.85501 11.71 23.42 46.84 93.6801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.017 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1838+4802_X_uvs.log closed on Mon Jul 23 07:18:45 2012