! Started logfile: /d2/scr/pima/bp177j_uvs/J0442-0017_X_uvs.log on Thu Jun 19 03:27:33 2014 obs /d2/scr/pima/bp177j_uvs/J0442-0017_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177j_uvs/J0442-0017_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.817778 visibilities/baseline/integration-bin. ! Found source: J0442-0017 ! ! 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): RR ! ! Read 0 lines of history. ! ! Reading 1472 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177j_uvs/J0442-0017_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 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 5 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=2.239344Jy sigma=81.128530 ! Fit after self-cal, rms=1.155227Jy sigma=41.944760 ! 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=0.8311 mas, bmaj=1.996 mas, bpa=-1.792 degrees ! Estimated noise=0.723068 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 = 1.27906 Jy ! Component: 100 - total flux cleaned = 1.77679 Jy ! Total flux subtracted in 100 components = 1.77679 Jy ! Clean residual min=-0.102010 max=0.237659 Jy/beam ! Clean residual mean=-0.000306 rms=0.034773 Jy/beam ! Combined flux in latest and established models = 1.77679 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.77679 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=0.609729Jy sigma=21.609537 ! Fit after self-cal, rms=0.606641Jy sigma=21.512562 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.274635 Jy ! Component: 100 - total flux cleaned = 0.433581 Jy ! Total flux subtracted in 100 components = 0.433581 Jy ! Clean residual min=-0.064939 max=0.143790 Jy/beam ! Clean residual mean=-0.000206 rms=0.019735 Jy/beam ! Combined flux in latest and established models = 2.21037 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 2.21037 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=0.355226Jy sigma=12.215880 ! Fit after self-cal, rms=0.353896Jy sigma=12.174334 ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136077 Jy ! Component: 100 - total flux cleaned = 0.218534 Jy ! Total flux subtracted in 100 components = 0.218534 Jy ! Clean residual min=-0.058629 max=0.062551 Jy/beam ! Clean residual mean=-0.000157 rms=0.013769 Jy/beam ! Combined flux in latest and established models = 2.4289 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 2.4289 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=0.260031Jy sigma=8.937846 ! Fit after self-cal, rms=0.257554Jy sigma=8.859363 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.388 mas, bpa=-4.641 degrees ! Estimated noise=0.522534 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 = 0.0932334 Jy ! Component: 100 - total flux cleaned = 0.150092 Jy ! Component: 150 - total flux cleaned = 0.187192 Jy ! Component: 200 - total flux cleaned = 0.212077 Jy ! Total flux subtracted in 200 components = 0.212077 Jy ! Clean residual min=-0.062220 max=0.055900 Jy/beam ! Clean residual mean=-0.000214 rms=0.014111 Jy/beam ! Combined flux in latest and established models = 2.64098 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 2.64098 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=0.213299Jy sigma=7.572501 ! Fit after self-cal, rms=0.212341Jy sigma=7.540415 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 2.388 at -4.641 degrees (North through East) ! Clean map min=-0.059006 max=1.8003 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.13 HN 0.88 KP 0.93 ! LA 1.01 MK 1.00 NL 1.03 OV 1.00 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.87 KP 0.93 ! LA 0.94 MK 1.01 NL 1.02 OV 0.95 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 HN 0.93 KP 1.07 ! LA 0.92 MK 1.05 NL 1.02 OV 1.01 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.98 KP 0.92 ! LA 0.96 MK 1.09 NL 1.00 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.04 ! LA 0.98 MK 0.99 NL 0.94 OV 0.98 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.06 KP 1.03 ! LA 1.06 MK 1.04 NL 1.02 OV 1.06 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.99 KP 1.02 ! LA 0.97 MK 1.04 NL 1.02 OV 1.06 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.212341Jy sigma=7.540415 ! Fit after self-cal, rms=0.105290Jy sigma=3.839539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=2.388 mas, bpa=-4.058 degrees ! Estimated noise=0.518296 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 = 0.0049467 Jy ! Component: 100 - total flux cleaned = 0.00273617 Jy ! Component: 150 - total flux cleaned = 0.00150135 Jy ! Component: 200 - total flux cleaned = 0.00150672 Jy ! Total flux subtracted in 200 components = 0.00150672 Jy ! Clean residual min=-0.021369 max=0.017402 Jy/beam ! Clean residual mean=-0.000045 rms=0.004458 Jy/beam ! Combined flux in latest and established models = 2.64249 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 2.64249 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=0.101325Jy sigma=3.705761 ! Fit after self-cal, rms=0.100655Jy sigma=3.683052 ! 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=0.100655Jy sigma=3.683052 ! Fit after self-cal, rms=0.100219Jy sigma=3.667326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.384 mas, bpa=-3.909 degrees ! Estimated noise=0.516883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024354 Jy ! Component: 100 - total flux cleaned = -0.00340913 Jy ! Component: 150 - total flux cleaned = -0.00275631 Jy ! Component: 200 - total flux cleaned = -0.00239286 Jy ! Total flux subtracted in 200 components = -0.00239286 Jy ! Clean residual min=-0.020225 max=0.016108 Jy/beam ! Clean residual mean=-0.000046 rms=0.004230 Jy/beam ! Combined flux in latest and established models = 2.64009 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 2.64009 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=0.098600Jy sigma=3.609213 ! Fit after self-cal, rms=0.098362Jy sigma=3.600511 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 = 0.00127084 Jy ! Component: 100 - total flux cleaned = 0.0012501 Jy ! Component: 150 - total flux cleaned = 0.00124417 Jy ! Component: 200 - total flux cleaned = 0.00123946 Jy ! Total flux subtracted in 200 components = 0.00123946 Jy ! Clean residual min=-0.019548 max=0.015863 Jy/beam ! Clean residual mean=-0.000045 rms=0.004132 Jy/beam ! Combined flux in latest and established models = 2.64133 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 2.64133 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=0.097680Jy sigma=3.578565 ! Fit after self-cal, rms=0.097574Jy sigma=3.574604 ! 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=0.097574Jy sigma=3.574604 ! Fit after self-cal, rms=0.097252Jy sigma=3.559443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.381 mas, bpa=-3.728 degrees ! Estimated noise=0.51573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00476042 Jy ! Component: 100 - total flux cleaned = -0.00432743 Jy ! Component: 150 - total flux cleaned = -0.00378741 Jy ! Component: 200 - total flux cleaned = -0.00333692 Jy ! Total flux subtracted in 200 components = -0.00333692 Jy ! Clean residual min=-0.018630 max=0.014939 Jy/beam ! Clean residual mean=-0.000046 rms=0.004059 Jy/beam ! Combined flux in latest and established models = 2.638 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 2.638 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=0.096461Jy sigma=3.525456 ! Fit after self-cal, rms=0.096374Jy sigma=3.522216 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 = 0.000575905 Jy ! Component: 100 - total flux cleaned = 0.00112173 Jy ! Component: 150 - total flux cleaned = 0.00136621 Jy ! Component: 200 - total flux cleaned = 0.00170962 Jy ! Total flux subtracted in 200 components = 0.00170962 Jy ! Clean residual min=-0.018238 max=0.014601 Jy/beam ! Clean residual mean=-0.000045 rms=0.004003 Jy/beam ! Combined flux in latest and established models = 2.63971 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 2.63971 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=0.096027Jy sigma=3.508770 ! Fit after self-cal, rms=0.095981Jy sigma=3.507080 ! 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=0.095981Jy sigma=3.507080 ! Fit after self-cal, rms=0.095786Jy sigma=3.496484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=3.595 mas, bpa=-10.47 degrees ! Estimated noise=0.619876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262427 Jy ! Component: 100 - total flux cleaned = 0.00349074 Jy ! Component: 150 - total flux cleaned = 0.00426925 Jy ! Component: 200 - total flux cleaned = 0.0049671 Jy ! Total flux subtracted in 200 components = 0.0049671 Jy ! Clean residual min=-0.022136 max=0.021605 Jy/beam ! Clean residual mean=-0.000080 rms=0.005836 Jy/beam ! Combined flux in latest and established models = 2.64467 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 75 components and 2.64467 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=0.095601Jy sigma=3.480940 ! Fit after self-cal, rms=0.095575Jy sigma=3.480474 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 = 0.000703547 Jy ! Component: 100 - total flux cleaned = 0.00139993 Jy ! Component: 150 - total flux cleaned = 0.00176905 Jy ! Component: 200 - total flux cleaned = 0.0022164 Jy ! Total flux subtracted in 200 components = 0.0022164 Jy ! Clean residual min=-0.021539 max=0.020996 Jy/beam ! Clean residual mean=-0.000078 rms=0.005758 Jy/beam ! Combined flux in latest and established models = 2.64689 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 2.64689 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=0.095790Jy sigma=3.484041 ! Fit after self-cal, rms=0.095771Jy sigma=3.483643 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.378 mas, bpa=-3.581 degrees ! Estimated noise=0.514737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 2.378 at -3.581 degrees (North through East) ! Clean map min=-0.016496 max=1.7604 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=0.095771Jy sigma=3.483643 ! Fit after self-cal, rms=0.054244Jy sigma=1.941922 ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.378 mas, bpa=-3.418 degrees ! Estimated noise=0.514734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00583488 Jy ! Component: 100 - total flux cleaned = -0.00694521 Jy ! Component: 150 - total flux cleaned = -0.00768216 Jy ! Component: 200 - total flux cleaned = -0.00817505 Jy ! Total flux subtracted in 200 components = -0.00817505 Jy ! Clean residual min=-0.011206 max=0.009389 Jy/beam ! Clean residual mean=-0.000018 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 2.63871 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 2.63871 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=0.052596Jy sigma=1.885999 ! Fit after self-cal, rms=0.052520Jy sigma=1.882959 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679141 Jy ! Component: 100 - total flux cleaned = -0.000973504 Jy ! Component: 150 - total flux cleaned = -0.00122458 Jy ! Component: 200 - total flux cleaned = -0.00133986 Jy ! Total flux subtracted in 200 components = -0.00133986 Jy ! Clean residual min=-0.010577 max=0.009033 Jy/beam ! Clean residual mean=-0.000018 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 2.63737 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 2.63737 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=0.051838Jy sigma=1.861060 ! Fit after self-cal, rms=0.051810Jy sigma=1.859997 ! 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=0.051810Jy sigma=1.859997 ! Fit after self-cal, rms=0.051492Jy sigma=1.851512 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=0.8301 mas, bmaj=1.995 mas, bpa=-0.5123 degrees ! Estimated noise=0.706907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24894 Jy ! Component: 100 - total flux cleaned = 1.74834 Jy ! Component: 150 - total flux cleaned = 2.02956 Jy ! Component: 200 - total flux cleaned = 2.20418 Jy ! Total flux subtracted in 200 components = 2.20418 Jy ! Clean residual min=-0.041780 max=0.090745 Jy/beam ! Clean residual mean=-0.000119 rms=0.014127 Jy/beam ! Combined flux in latest and established models = 2.20418 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 2.20418 Jy ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.379 mas, bpa=-3.377 degrees ! Estimated noise=0.514821 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 = 0.178414 Jy ! Component: 100 - total flux cleaned = 0.271001 Jy ! Component: 150 - total flux cleaned = 0.324822 Jy ! Component: 200 - total flux cleaned = 0.357557 Jy ! Total flux subtracted in 200 components = 0.357557 Jy ! Clean residual min=-0.014147 max=0.019504 Jy/beam ! Clean residual mean=-0.000048 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 2.56173 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 66 components and 2.56173 Jy ! Inverting map ! Added new window around map position (30.2, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214974 Jy ! Component: 100 - total flux cleaned = 0.0357322 Jy ! Component: 150 - total flux cleaned = 0.0455302 Jy ! Component: 200 - total flux cleaned = 0.0523393 Jy ! Total flux subtracted in 200 components = 0.0523393 Jy ! Clean residual min=-0.009128 max=0.009993 Jy/beam ! Clean residual mean=-0.000021 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 2.61407 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 105 components and 2.61407 Jy ! Inverting map ! Added new window around map position (0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658906 Jy ! Component: 100 - total flux cleaned = 0.00865596 Jy ! Component: 150 - total flux cleaned = 0.0103621 Jy ! Component: 200 - total flux cleaned = 0.0117111 Jy ! Total flux subtracted in 200 components = 0.0117111 Jy ! Clean residual min=-0.007722 max=0.007243 Jy/beam ! Clean residual mean=-0.000019 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 2.62578 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 2.62578 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=2.282 mas, bmaj=3.605 mas, bpa=-10.34 degrees ! Estimated noise=0.619812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497061 Jy ! Component: 100 - total flux cleaned = 0.00571757 Jy ! Component: 150 - total flux cleaned = 0.00591822 Jy ! Component: 200 - total flux cleaned = 0.00619014 Jy ! Total flux subtracted in 200 components = 0.00619014 Jy ! Clean residual min=-0.009486 max=0.009232 Jy/beam ! Clean residual mean=-0.000030 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 2.63197 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 = 0.000254274 Jy ! Component: 100 - total flux cleaned = 0.000568262 Jy ! Component: 150 - total flux cleaned = 0.000716286 Jy ! Component: 200 - total flux cleaned = 0.000925868 Jy ! Total flux subtracted in 200 components = 0.000925868 Jy ! Clean residual min=-0.009351 max=0.008897 Jy/beam ! Clean residual mean=-0.000029 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 2.6329 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 2.6329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.379 mas, bpa=-3.377 degrees ! Estimated noise=0.514821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000666614 Jy ! Component: 100 - total flux cleaned = -0.000922727 Jy ! Component: 150 - total flux cleaned = -0.00127289 Jy ! Component: 200 - total flux cleaned = -0.00138265 Jy ! Total flux subtracted in 200 components = -0.00138265 Jy ! Clean residual min=-0.007298 max=0.006503 Jy/beam ! Clean residual mean=-0.000016 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 2.63152 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 154 components and 2.63152 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=0.048622Jy sigma=1.751525 ! Fit after self-cal, rms=0.048231Jy sigma=1.736958 wmodel /d2/scr/pima/bp177j_uvs/J0442-0017_X_map.mod ! Writing 154 model components to file: /d2/scr/pima/bp177j_uvs/J0442-0017_X_map.mod wobs /d2/scr/pima/bp177j_uvs/J0442-0017_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177j_uvs/J0442-0017_X_uvs.fits wwins /d2/scr/pima/bp177j_uvs/J0442-0017_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177j_uvs/J0442-0017_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 = -0.00304915 Jy ! Component: 100 - total flux cleaned = -0.00425452 Jy ! Component: 150 - total flux cleaned = -0.00475144 Jy ! Component: 200 - total flux cleaned = -0.00520981 Jy ! Component: 250 - total flux cleaned = -0.00564086 Jy ! Component: 300 - total flux cleaned = -0.00563829 Jy ! Component: 350 - total flux cleaned = -0.00564062 Jy ! Component: 400 - total flux cleaned = -0.00541564 Jy ! Component: 450 - total flux cleaned = -0.00526923 Jy ! Component: 500 - total flux cleaned = -0.00512896 Jy ! Component: 550 - total flux cleaned = -0.00493037 Jy ! Component: 600 - total flux cleaned = -0.00499514 Jy ! Component: 650 - total flux cleaned = -0.00499335 Jy ! Component: 700 - total flux cleaned = -0.0049929 Jy ! Component: 750 - total flux cleaned = -0.0050514 Jy ! Component: 800 - total flux cleaned = -0.00510945 Jy ! Component: 850 - total flux cleaned = -0.00516381 Jy ! Component: 900 - total flux cleaned = -0.00511054 Jy ! Component: 950 - total flux cleaned = -0.00500845 Jy ! Component: 1000 - total flux cleaned = -0.00500811 Jy ! Component: 1050 - total flux cleaned = -0.00505678 Jy ! Component: 1100 - total flux cleaned = -0.005058 Jy ! Component: 1150 - total flux cleaned = -0.00505863 Jy ! Component: 1200 - total flux cleaned = -0.00514837 Jy ! Component: 1250 - total flux cleaned = -0.00514827 Jy ! Component: 1300 - total flux cleaned = -0.005234 Jy ! Component: 1350 - total flux cleaned = -0.00539998 Jy ! Component: 1400 - total flux cleaned = -0.00548062 Jy ! Component: 1450 - total flux cleaned = -0.00571834 Jy ! Component: 1500 - total flux cleaned = -0.00591159 Jy ! Component: 1550 - total flux cleaned = -0.00606349 Jy ! Component: 1600 - total flux cleaned = -0.00621259 Jy ! Component: 1650 - total flux cleaned = -0.00628524 Jy ! Component: 1700 - total flux cleaned = -0.00653418 Jy ! Component: 1750 - total flux cleaned = -0.00660357 Jy ! Component: 1800 - total flux cleaned = -0.00674013 Jy ! Component: 1850 - total flux cleaned = -0.00684053 Jy ! Component: 1900 - total flux cleaned = -0.00697249 Jy ! Component: 1950 - total flux cleaned = -0.00719846 Jy ! Component: 2000 - total flux cleaned = -0.00735643 Jy ! Component: 2050 - total flux cleaned = -0.00744976 Jy ! Component: 2100 - total flux cleaned = -0.00763357 Jy ! Component: 2150 - total flux cleaned = -0.00769365 Jy ! Component: 2200 - total flux cleaned = -0.0078422 Jy ! Component: 2250 - total flux cleaned = -0.00798844 Jy ! Component: 2300 - total flux cleaned = -0.00816115 Jy ! Component: 2350 - total flux cleaned = -0.0083028 Jy ! Component: 2400 - total flux cleaned = -0.00838634 Jy ! Component: 2450 - total flux cleaned = -0.00849572 Jy ! Component: 2500 - total flux cleaned = -0.00860281 Jy ! Component: 2550 - total flux cleaned = -0.0086559 Jy ! Component: 2600 - total flux cleaned = -0.00868229 Jy ! Component: 2650 - total flux cleaned = -0.00870803 Jy ! Component: 2700 - total flux cleaned = -0.00873299 Jy ! Component: 2750 - total flux cleaned = -0.00875783 Jy ! Component: 2800 - total flux cleaned = -0.00880716 Jy ! Component: 2850 - total flux cleaned = -0.00880699 Jy ! Component: 2900 - total flux cleaned = -0.00883101 Jy ! Component: 2950 - total flux cleaned = -0.00887849 Jy ! Component: 3000 - total flux cleaned = -0.00885487 Jy ! Component: 3050 - total flux cleaned = -0.00887796 Jy ! Component: 3100 - total flux cleaned = -0.00890089 Jy ! Component: 3150 - total flux cleaned = -0.00883266 Jy ! Component: 3200 - total flux cleaned = -0.00878785 Jy ! Component: 3250 - total flux cleaned = -0.00876557 Jy ! Component: 3300 - total flux cleaned = -0.00872148 Jy ! Component: 3350 - total flux cleaned = -0.00865633 Jy ! Component: 3400 - total flux cleaned = -0.00865638 Jy ! Component: 3450 - total flux cleaned = -0.00852866 Jy ! Component: 3500 - total flux cleaned = -0.0084658 Jy ! Component: 3550 - total flux cleaned = -0.00844505 Jy ! Component: 3600 - total flux cleaned = -0.00838308 Jy ! Component: 3650 - total flux cleaned = -0.00830126 Jy ! Component: 3700 - total flux cleaned = -0.00824086 Jy ! Component: 3750 - total flux cleaned = -0.00816067 Jy ! Component: 3800 - total flux cleaned = -0.00812094 Jy ! Component: 3850 - total flux cleaned = -0.0080817 Jy ! Component: 3900 - total flux cleaned = -0.00800373 Jy ! Component: 3950 - total flux cleaned = -0.00790716 Jy ! Component: 4000 - total flux cleaned = -0.0078691 Jy ! Component: 4050 - total flux cleaned = -0.00775547 Jy ! Total flux subtracted in 4096 components = -0.00779314 Jy ! Clean residual min=-0.001262 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 2.62372 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 446 components and 2.62372 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177j_uvs/J0442-0017_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 2.379 at -3.377 degrees (North through East) ! Clean map min=-0.0040426 max=1.7664 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177j_uvs/J0442-0017_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.7664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0540989 0.0540989 0.108198 0.216396 0.432791 0.865582 1.73116 3.46233 6.92466 13.8493 27.6986 55.3973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.766 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5545.4 quit ! Quitting program ! Log file /d2/scr/pima/bp177j_uvs/J0442-0017_X_uvs.log closed on Thu Jun 19 03:27:39 2014