! Started logfile: /scr/pima/bs241d_uvs/J0826-2230_X_uvs.log on Tue Mar 24 08:19:57 2015 obs /scr/pima/bs241d_uvs/J0826-2230_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241d_uvs/J0826-2230_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.721264 visibilities/baseline/integration-bin. ! Found source: J0826-2230 ! ! 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 6024 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/bs241d_uvs/J0826-2230_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.185187Jy sigma=32.991502 ! Fit after self-cal, rms=0.390125Jy sigma=10.841553 ! 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=0.7499 mas, bmaj=1.973 mas, bpa=-7.258 degrees ! Estimated noise=0.513674 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 = 0.457719 Jy ! Component: 100 - total flux cleaned = 0.600739 Jy ! Total flux subtracted in 100 components = 0.600739 Jy ! Clean residual min=-0.031284 max=0.067469 Jy/beam ! Clean residual mean=-0.000122 rms=0.010585 Jy/beam ! Combined flux in latest and established models = 0.600739 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.600739 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=0.152008Jy sigma=4.283415 ! Fit after self-cal, rms=0.151924Jy sigma=4.281074 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0776255 Jy ! Component: 100 - total flux cleaned = 0.123535 Jy ! Total flux subtracted in 100 components = 0.123535 Jy ! Clean residual min=-0.020642 max=0.024465 Jy/beam ! Clean residual mean=-0.000064 rms=0.005337 Jy/beam ! Combined flux in latest and established models = 0.724274 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.724274 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=0.086787Jy sigma=2.411949 ! Fit after self-cal, rms=0.086734Jy sigma=2.410515 ! 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=0.9495 mas, bmaj=2.369 mas, bpa=-4.893 degrees ! Estimated noise=0.331113 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 = 0.0372908 Jy ! Component: 100 - total flux cleaned = 0.0566679 Jy ! Component: 150 - total flux cleaned = 0.0678915 Jy ! Component: 200 - total flux cleaned = 0.0746995 Jy ! Total flux subtracted in 200 components = 0.0746995 Jy ! Clean residual min=-0.022301 max=0.019591 Jy/beam ! Clean residual mean=-0.000081 rms=0.005105 Jy/beam ! Combined flux in latest and established models = 0.798973 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.798973 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=0.069586Jy sigma=1.948202 ! Fit after self-cal, rms=0.069520Jy sigma=1.946700 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9495 x 2.369 at -4.893 degrees (North through East) ! Clean map min=-0.021119 max=0.62912 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.95 KP 0.98 LA 0.99 ! MK 0.97 NL 0.98 OV 0.93 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.93 KP 1.03 LA 0.95 ! MK 0.98 NL 1.01 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 1.06 LA 0.90 ! MK 1.00 NL 1.02 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 0.94 LA 0.99 ! MK 1.00 NL 1.05 OV 0.99 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.05 KP 1.14 LA 1.00 ! MK 1.03 NL 0.99 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.11 KP 1.16 LA 1.02 ! MK 1.03 NL 1.02 OV 1.01 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.04 KP 1.18 LA 0.99 ! MK 1.01 NL 1.01 OV 1.05 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.04 KP 1.10 LA 0.95 ! MK 1.00 NL 0.99 OV 0.95 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.069520Jy sigma=1.946700 ! Fit after self-cal, rms=0.028888Jy sigma=0.703220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9478 mas, bmaj=2.394 mas, bpa=-5.131 degrees ! Estimated noise=0.333014 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 (-6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315269 Jy ! Component: 100 - total flux cleaned = 0.00355046 Jy ! Component: 150 - total flux cleaned = 0.00337709 Jy ! Component: 200 - total flux cleaned = 0.00322446 Jy ! Total flux subtracted in 200 components = 0.00322446 Jy ! Clean residual min=-0.002387 max=0.002477 Jy/beam ! Clean residual mean=-0.000012 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.802198 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.802197 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=0.028446Jy sigma=0.689048 ! Fit after self-cal, rms=0.028439Jy sigma=0.688461 ! 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=0.028439Jy sigma=0.688461 ! Fit after self-cal, rms=0.028442Jy sigma=0.687920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9478 mas, bmaj=2.394 mas, bpa=-5.106 degrees ! Estimated noise=0.333165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958544 Jy ! Component: 100 - total flux cleaned = 0.000866649 Jy ! Component: 150 - total flux cleaned = 0.000785995 Jy ! Component: 200 - total flux cleaned = 0.000678157 Jy ! Total flux subtracted in 200 components = 0.000678157 Jy ! Clean residual min=-0.002159 max=0.002153 Jy/beam ! Clean residual mean=-0.000011 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.802876 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.802876 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=0.028317Jy sigma=0.684284 ! Fit after self-cal, rms=0.028310Jy sigma=0.684155 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 = 0.000174546 Jy ! Component: 100 - total flux cleaned = 8.13385e-05 Jy ! Component: 150 - total flux cleaned = 5.29801e-05 Jy ! Component: 200 - total flux cleaned = 5.27836e-05 Jy ! Total flux subtracted in 200 components = 5.27836e-05 Jy ! Clean residual min=-0.002121 max=0.002023 Jy/beam ! Clean residual mean=-0.000010 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.802928 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.802928 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=0.028249Jy sigma=0.682482 ! Fit after self-cal, rms=0.028244Jy sigma=0.682424 ! 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=0.028244Jy sigma=0.682424 ! Fit after self-cal, rms=0.028245Jy sigma=0.682180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=2.394 mas, bpa=-5.082 degrees ! Estimated noise=0.333157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508005 Jy ! Component: 100 - total flux cleaned = 0.000456792 Jy ! Component: 150 - total flux cleaned = 0.000456301 Jy ! Component: 200 - total flux cleaned = 0.000479606 Jy ! Total flux subtracted in 200 components = 0.000479606 Jy ! Clean residual min=-0.001951 max=0.001894 Jy/beam ! Clean residual mean=-0.000009 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.803408 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.803408 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=0.028202Jy sigma=0.680893 ! Fit after self-cal, rms=0.028198Jy sigma=0.680863 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 = 7.67422e-05 Jy ! Component: 100 - total flux cleaned = 7.63713e-05 Jy ! Component: 150 - total flux cleaned = 7.672e-05 Jy ! Component: 200 - total flux cleaned = 9.55605e-05 Jy ! Total flux subtracted in 200 components = 9.55605e-05 Jy ! Clean residual min=-0.001904 max=0.001870 Jy/beam ! Clean residual mean=-0.000009 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.803504 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.803504 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=0.028173Jy sigma=0.680134 ! Fit after self-cal, rms=0.028171Jy sigma=0.680120 ! 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=0.028171Jy sigma=0.680120 ! Fit after self-cal, rms=0.028171Jy sigma=0.680017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=4.516 mas, bpa=-5.204 degrees ! Estimated noise=0.420285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424563 Jy ! Component: 100 - total flux cleaned = 0.000611555 Jy ! Component: 150 - total flux cleaned = 0.000775152 Jy ! Component: 200 - total flux cleaned = 0.000823104 Jy ! Total flux subtracted in 200 components = 0.000823104 Jy ! Clean residual min=-0.002449 max=0.001958 Jy/beam ! Clean residual mean=-0.000014 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.804327 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.804327 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=0.028161Jy sigma=0.679285 ! Fit after self-cal, rms=0.028142Jy sigma=0.679014 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 = -2.91365e-05 Jy ! Component: 100 - total flux cleaned = 2.20139e-05 Jy ! Component: 150 - total flux cleaned = -1.25087e-06 Jy ! Component: 200 - total flux cleaned = 5.83628e-05 Jy ! Total flux subtracted in 200 components = 5.83628e-05 Jy ! Clean residual min=-0.002408 max=0.001812 Jy/beam ! Clean residual mean=-0.000014 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.804385 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.804385 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=0.028152Jy sigma=0.678945 ! Fit after self-cal, rms=0.028137Jy sigma=0.678772 ! 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=0.9477 mas, bmaj=2.394 mas, bpa=-5.059 degrees ! Estimated noise=0.333124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 2.394 at -5.059 degrees (North through East) ! Clean map min=-0.0018171 max=0.6278 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=0.028137Jy sigma=0.678772 ! Fit after self-cal, rms=0.026308Jy sigma=0.627769 ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=2.394 mas, bpa=-5.003 degrees ! Estimated noise=0.333224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325367 Jy ! Component: 100 - total flux cleaned = -0.000361735 Jy ! Component: 150 - total flux cleaned = -0.000394884 Jy ! Component: 200 - total flux cleaned = -0.00041036 Jy ! Total flux subtracted in 200 components = -0.00041036 Jy ! Clean residual min=-0.001780 max=0.001624 Jy/beam ! Clean residual mean=-0.000007 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.803975 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.803975 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=0.026282Jy sigma=0.627193 ! Fit after self-cal, rms=0.026281Jy sigma=0.627179 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87146e-05 Jy ! Component: 100 - total flux cleaned = -4.41941e-05 Jy ! Component: 150 - total flux cleaned = -4.41973e-05 Jy ! Component: 200 - total flux cleaned = -3.08171e-05 Jy ! Total flux subtracted in 200 components = -3.08171e-05 Jy ! Clean residual min=-0.001758 max=0.001614 Jy/beam ! Clean residual mean=-0.000007 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.803944 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.803944 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=0.026266Jy sigma=0.626823 ! Fit after self-cal, rms=0.026265Jy sigma=0.626813 ! 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=0.026265Jy sigma=0.626813 ! Fit after self-cal, rms=0.026264Jy sigma=0.626745 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=0.7521 mas, bmaj=1.977 mas, bpa=-7.091 degrees ! Estimated noise=0.512797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454612 Jy ! Component: 100 - total flux cleaned = 0.596522 Jy ! Component: 150 - total flux cleaned = 0.672926 Jy ! Component: 200 - total flux cleaned = 0.717925 Jy ! Total flux subtracted in 200 components = 0.717925 Jy ! Clean residual min=-0.009983 max=0.023142 Jy/beam ! Clean residual mean=-0.000044 rms=0.003695 Jy/beam ! Combined flux in latest and established models = 0.717925 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 0.717925 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=2.394 mas, bpa=-4.985 degrees ! Estimated noise=0.333192 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 = 0.0384401 Jy ! Component: 100 - total flux cleaned = 0.0575035 Jy ! Component: 150 - total flux cleaned = 0.0676755 Jy ! Component: 200 - total flux cleaned = 0.0734122 Jy ! Total flux subtracted in 200 components = 0.0734122 Jy ! Clean residual min=-0.002898 max=0.004234 Jy/beam ! Clean residual mean=-0.000018 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.791337 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.791337 Jy ! Inverting map ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041043 Jy ! Component: 100 - total flux cleaned = 0.00679571 Jy ! Component: 150 - total flux cleaned = 0.00862595 Jy ! Component: 200 - total flux cleaned = 0.00942108 Jy ! Total flux subtracted in 200 components = 0.00942108 Jy ! Clean residual min=-0.002135 max=0.002577 Jy/beam ! Clean residual mean=-0.000010 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.800758 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.800758 Jy ! Inverting map ! Added new window around map position (1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143205 Jy ! Component: 100 - total flux cleaned = 0.00176865 Jy ! Component: 150 - total flux cleaned = 0.00206384 Jy ! Component: 200 - total flux cleaned = 0.00219559 Jy ! Total flux subtracted in 200 components = 0.00219559 Jy ! Clean residual min=-0.001808 max=0.001699 Jy/beam ! Clean residual mean=-0.000007 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.802953 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.802953 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=2.036 mas, bmaj=4.514 mas, bpa=-5.163 degrees ! Estimated noise=0.420323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855629 Jy ! Component: 100 - total flux cleaned = 0.00110261 Jy ! Component: 150 - total flux cleaned = 0.00121927 Jy ! Component: 200 - total flux cleaned = 0.00130247 Jy ! Total flux subtracted in 200 components = 0.00130247 Jy ! Clean residual min=-0.002201 max=0.001610 Jy/beam ! Clean residual mean=-0.000011 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.804256 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 = 5.68372e-05 Jy ! Component: 100 - total flux cleaned = 7.50399e-05 Jy ! Component: 150 - total flux cleaned = 0.000109315 Jy ! Component: 200 - total flux cleaned = 0.000157692 Jy ! Total flux subtracted in 200 components = 0.000157692 Jy ! Clean residual min=-0.002141 max=0.001588 Jy/beam ! Clean residual mean=-0.000011 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.804414 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.804414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=2.394 mas, bpa=-4.985 degrees ! Estimated noise=0.333192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347283 Jy ! Component: 100 - total flux cleaned = -0.000411615 Jy ! Component: 150 - total flux cleaned = -0.000411937 Jy ! Component: 200 - total flux cleaned = -0.000411629 Jy ! Total flux subtracted in 200 components = -0.000411629 Jy ! Clean residual min=-0.001619 max=0.001416 Jy/beam ! Clean residual mean=-0.000006 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.804002 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.804002 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=0.026089Jy sigma=0.622201 ! Fit after self-cal, rms=0.026076Jy sigma=0.621941 wmodel /scr/pima/bs241d_uvs/J0826-2230_X_map.mod ! Writing 121 model components to file: /scr/pima/bs241d_uvs/J0826-2230_X_map.mod wobs /scr/pima/bs241d_uvs/J0826-2230_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241d_uvs/J0826-2230_X_uvs.fits wwins /scr/pima/bs241d_uvs/J0826-2230_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs241d_uvs/J0826-2230_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 = -0.000559267 Jy ! Component: 100 - total flux cleaned = -0.000812809 Jy ! Component: 150 - total flux cleaned = -0.000929442 Jy ! Component: 200 - total flux cleaned = -0.000951059 Jy ! Component: 250 - total flux cleaned = -0.000871558 Jy ! Component: 300 - total flux cleaned = -0.000815282 Jy ! Component: 350 - total flux cleaned = -0.000744676 Jy ! Component: 400 - total flux cleaned = -0.00076169 Jy ! Component: 450 - total flux cleaned = -0.000728256 Jy ! Component: 500 - total flux cleaned = -0.000680594 Jy ! Component: 550 - total flux cleaned = -0.000711655 Jy ! Component: 600 - total flux cleaned = -0.000726025 Jy ! Component: 650 - total flux cleaned = -0.000725824 Jy ! Component: 700 - total flux cleaned = -0.000711956 Jy ! Component: 750 - total flux cleaned = -0.000725917 Jy ! Component: 800 - total flux cleaned = -0.000739297 Jy ! Component: 850 - total flux cleaned = -0.000777805 Jy ! Component: 900 - total flux cleaned = -0.000764983 Jy ! Component: 950 - total flux cleaned = -0.000765168 Jy ! Component: 1000 - total flux cleaned = -0.000777007 Jy ! Component: 1050 - total flux cleaned = -0.000777105 Jy ! Component: 1100 - total flux cleaned = -0.000777048 Jy ! Component: 1150 - total flux cleaned = -0.000754654 Jy ! Component: 1200 - total flux cleaned = -0.000743686 Jy ! Component: 1250 - total flux cleaned = -0.000711728 Jy ! Component: 1300 - total flux cleaned = -0.00069085 Jy ! Component: 1350 - total flux cleaned = -0.000649829 Jy ! Component: 1400 - total flux cleaned = -0.00061974 Jy ! Component: 1450 - total flux cleaned = -0.000609933 Jy ! Component: 1500 - total flux cleaned = -0.000619447 Jy ! Component: 1550 - total flux cleaned = -0.000609871 Jy ! Component: 1600 - total flux cleaned = -0.000591082 Jy ! Component: 1650 - total flux cleaned = -0.000590919 Jy ! Component: 1700 - total flux cleaned = -0.000563615 Jy ! Component: 1750 - total flux cleaned = -0.000527744 Jy ! Component: 1800 - total flux cleaned = -0.000527885 Jy ! Component: 1850 - total flux cleaned = -0.000493248 Jy ! Component: 1900 - total flux cleaned = -0.000450477 Jy ! Component: 1950 - total flux cleaned = -0.000425218 Jy ! Component: 2000 - total flux cleaned = -0.000383713 Jy ! Component: 2050 - total flux cleaned = -0.000351005 Jy ! Component: 2100 - total flux cleaned = -0.000367054 Jy ! Component: 2150 - total flux cleaned = -0.000342929 Jy ! Component: 2200 - total flux cleaned = -0.000287607 Jy ! Component: 2250 - total flux cleaned = -0.000272047 Jy ! Component: 2300 - total flux cleaned = -0.00024884 Jy ! Component: 2350 - total flux cleaned = -0.000210881 Jy ! Component: 2400 - total flux cleaned = -0.000195813 Jy ! Component: 2450 - total flux cleaned = -0.000151244 Jy ! Component: 2500 - total flux cleaned = -0.00012193 Jy ! Component: 2550 - total flux cleaned = -9.2947e-05 Jy ! Component: 2600 - total flux cleaned = -5.00325e-05 Jy ! Component: 2650 - total flux cleaned = -7.14269e-05 Jy ! Component: 2700 - total flux cleaned = -3.63252e-05 Jy ! Component: 2750 - total flux cleaned = -2.94336e-05 Jy ! Component: 2800 - total flux cleaned = -5.00103e-05 Jy ! Component: 2850 - total flux cleaned = -2.27535e-05 Jy ! Component: 2900 - total flux cleaned = -2.27803e-05 Jy ! Component: 2950 - total flux cleaned = -2.2733e-05 Jy ! Component: 3000 - total flux cleaned = -2.93941e-05 Jy ! Component: 3050 - total flux cleaned = -4.90272e-05 Jy ! Component: 3100 - total flux cleaned = -6.1906e-05 Jy ! Component: 3150 - total flux cleaned = -6.19086e-05 Jy ! Component: 3200 - total flux cleaned = -6.82436e-05 Jy ! Component: 3250 - total flux cleaned = -8.70821e-05 Jy ! Component: 3300 - total flux cleaned = -9.95419e-05 Jy ! Component: 3350 - total flux cleaned = -0.000111794 Jy ! Component: 3400 - total flux cleaned = -0.000117941 Jy ! Component: 3450 - total flux cleaned = -0.000142061 Jy ! Component: 3500 - total flux cleaned = -0.000153968 Jy ! Component: 3550 - total flux cleaned = -0.000171766 Jy ! Component: 3600 - total flux cleaned = -0.000213078 Jy ! Component: 3650 - total flux cleaned = -0.000207227 Jy ! Component: 3700 - total flux cleaned = -0.000230515 Jy ! Component: 3750 - total flux cleaned = -0.000270941 Jy ! Component: 3800 - total flux cleaned = -0.000305371 Jy ! Component: 3850 - total flux cleaned = -0.000316758 Jy ! Component: 3900 - total flux cleaned = -0.000350816 Jy ! Component: 3950 - total flux cleaned = -0.000373396 Jy ! Component: 4000 - total flux cleaned = -0.000412673 Jy ! Component: 4050 - total flux cleaned = -0.000440599 Jy ! Total flux subtracted in 4096 components = -0.000462839 Jy ! Clean residual min=-0.000344 max=0.000351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.803539 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 377 components and 0.803539 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241d_uvs/J0826-2230_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9479 x 2.394 at -4.985 degrees (North through East) ! Clean map min=-0.0013674 max=0.63096 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241d_uvs/J0826-2230_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.630962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.02474e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0429094 0.0429094 0.0858188 0.171638 0.343275 0.686551 1.3731 2.7462 5.49241 10.9848 21.9696 43.9392 87.8785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.63 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6991.47 quit ! Quitting program ! Log file /scr/pima/bs241d_uvs/J0826-2230_X_uvs.log closed on Tue Mar 24 08:20:02 2015