! Started logfile: /scr/pima/bp171a9_uvs/J1146+3310_X_uvs.log on Sat Dec 21 09:11:54 2013 obs /scr/pima/bp171a9_uvs/J1146+3310_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1146+3310_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.503968 visibilities/baseline/integration-bin. ! Found source: J1146+3310 ! ! 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 1016 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 /scr/pima/bp171a9_uvs/J1146+3310_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999847Jy sigma=1.339983 ! Fit after self-cal, rms=0.972735Jy sigma=1.292952 ! 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=0.7579 mas, bmaj=2.54 mas, bpa=2.306 degrees ! Estimated noise=24.3991 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 = 0.0237494 Jy ! Component: 100 - total flux cleaned = 0.0297632 Jy ! Total flux subtracted in 100 components = 0.0297632 Jy ! Clean residual min=-0.002794 max=0.003248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0297632 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0297632 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=0.017468Jy sigma=0.023658 ! Fit after self-cal, rms=0.015997Jy sigma=0.022014 ! 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=0.8316 mas, bmaj=2.539 mas, bpa=2.701 degrees ! Estimated noise=18.1184 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 = 0.00376846 Jy ! Component: 100 - total flux cleaned = 0.00547245 Jy ! Component: 150 - total flux cleaned = 0.00648525 Jy ! Component: 200 - total flux cleaned = 0.00713175 Jy ! Total flux subtracted in 200 components = 0.00713175 Jy ! Clean residual min=-0.001525 max=0.001728 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0368949 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.0368949 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=0.016036Jy sigma=0.019951 ! Fit after self-cal, rms=0.016029Jy sigma=0.019934 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8316 x 2.539 at 2.701 degrees (North through East) ! Clean map min=-0.0014319 max=0.031878 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 KP 1.01 LA 1.02 ! MK 0.84 NL 0.91 OV 0.95 PT 0.84 ! SC 0.92 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 0.99 LA 1.05 ! MK 0.96 NL 0.87 OV 0.89 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 0.98 LA 0.90 ! MK 1.06 NL 0.92 OV 1.07 PT 0.91 ! SC 0.89 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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=0.016029Jy sigma=0.019934 ! Fit after self-cal, rms=0.015907Jy sigma=0.019765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8992 mas, bmaj=2.686 mas, bpa=2.386 degrees ! Estimated noise=17.9291 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 = -0.000543757 Jy ! Component: 100 - total flux cleaned = -0.000474558 Jy ! Component: 150 - total flux cleaned = -0.000374658 Jy ! Component: 200 - total flux cleaned = -0.000302527 Jy ! Total flux subtracted in 200 components = -0.000302527 Jy ! Clean residual min=-0.001519 max=0.001544 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0365924 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0365924 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=0.015656Jy sigma=0.019881 ! Fit after self-cal, rms=0.015664Jy sigma=0.019876 ! 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=0.015664Jy sigma=0.019876 ! Fit after self-cal, rms=0.015610Jy sigma=0.019804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=2.695 mas, bpa=2.242 degrees ! Estimated noise=17.6878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361815 Jy ! Component: 100 - total flux cleaned = -0.000447143 Jy ! Component: 150 - total flux cleaned = -0.000466316 Jy ! Component: 200 - total flux cleaned = -0.000483147 Jy ! Total flux subtracted in 200 components = -0.000483147 Jy ! Clean residual min=-0.001452 max=0.001519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0361092 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0361093 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=0.015495Jy sigma=0.019872 ! Fit after self-cal, rms=0.015500Jy sigma=0.019869 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 = 4.85002e-05 Jy ! Component: 100 - total flux cleaned = 1.8838e-05 Jy ! Component: 150 - total flux cleaned = 5.58121e-06 Jy ! Component: 200 - total flux cleaned = 5.47047e-06 Jy ! Total flux subtracted in 200 components = 5.47047e-06 Jy ! Clean residual min=-0.001444 max=0.001530 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0361147 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0361147 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=0.015483Jy sigma=0.019870 ! Fit after self-cal, rms=0.015485Jy sigma=0.019869 ! Inverting map ! Added new window around map position (2.6, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999653 Jy ! Component: 100 - total flux cleaned = 0.000772594 Jy ! Component: 150 - total flux cleaned = 0.000688972 Jy ! Component: 200 - total flux cleaned = 0.000743402 Jy ! Total flux subtracted in 200 components = 0.000743402 Jy ! Clean residual min=-0.001251 max=0.001356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0368581 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0368581 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=0.015379Jy sigma=0.019680 ! Fit after self-cal, rms=0.015374Jy sigma=0.019664 ! 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=0.015374Jy sigma=0.019664 ! Fit after self-cal, rms=0.015317Jy sigma=0.019648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.696 mas, bpa=2.122 degrees ! Estimated noise=17.5257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222187 Jy ! Component: 100 - total flux cleaned = 0.000155925 Jy ! Component: 150 - total flux cleaned = 0.000110513 Jy ! Component: 200 - total flux cleaned = 0.000110302 Jy ! Total flux subtracted in 200 components = 0.000110302 Jy ! Clean residual min=-0.001165 max=0.001325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0369684 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0369684 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=0.015247Jy sigma=0.019636 ! Fit after self-cal, rms=0.015248Jy sigma=0.019633 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 = 6.51218e-05 Jy ! Component: 100 - total flux cleaned = 7.77014e-05 Jy ! Component: 150 - total flux cleaned = 7.69453e-05 Jy ! Component: 200 - total flux cleaned = 5.4104e-05 Jy ! Total flux subtracted in 200 components = 5.4104e-05 Jy ! Clean residual min=-0.001154 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0370225 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0370225 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=0.015220Jy sigma=0.019615 ! Fit after self-cal, rms=0.015222Jy sigma=0.019614 ! 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=0.015222Jy sigma=0.019614 ! Fit after self-cal, rms=0.015201Jy sigma=0.019611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.31 mas, bpa=9.409 degrees ! Estimated noise=21.1766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253261 Jy ! Component: 100 - total flux cleaned = 0.000181088 Jy ! Component: 150 - total flux cleaned = 0.000145817 Jy ! Component: 200 - total flux cleaned = 0.000134704 Jy ! Total flux subtracted in 200 components = 0.000134704 Jy ! Clean residual min=-0.001412 max=0.001432 Jy/beam ! Clean residual mean=-0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0371572 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.0371572 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=0.015218Jy sigma=0.019598 ! Fit after self-cal, rms=0.015217Jy sigma=0.019593 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 = -0.000110628 Jy ! Component: 100 - total flux cleaned = -0.000120422 Jy ! Component: 150 - total flux cleaned = -0.000120104 Jy ! Component: 200 - total flux cleaned = -0.000120359 Jy ! Total flux subtracted in 200 components = -0.000120359 Jy ! Clean residual min=-0.001380 max=0.001396 Jy/beam ! Clean residual mean=-0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0370369 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.0370369 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=0.015230Jy sigma=0.019590 ! Fit after self-cal, rms=0.015230Jy sigma=0.019588 ! 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=0.8964 mas, bmaj=2.696 mas, bpa=2.064 degrees ! Estimated noise=17.4634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 2.696 at 2.064 degrees (North through East) ! Clean map min=-0.0010179 max=0.029931 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=0.7592 mas, bmaj=2.577 mas, bpa=1.935 degrees ! Estimated noise=23.7134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232006 Jy ! Component: 100 - total flux cleaned = 0.0291728 Jy ! Component: 150 - total flux cleaned = 0.0317921 Jy ! Component: 200 - total flux cleaned = 0.0328883 Jy ! Total flux subtracted in 200 components = 0.0328883 Jy ! Clean residual min=-0.001731 max=0.001893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0328883 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0328883 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=2.696 mas, bpa=2.064 degrees ! Estimated noise=17.4634 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 = 0.0016658 Jy ! Component: 100 - total flux cleaned = 0.0025717 Jy ! Component: 150 - total flux cleaned = 0.00288558 Jy ! Component: 200 - total flux cleaned = 0.00311314 Jy ! Total flux subtracted in 200 components = 0.00311314 Jy ! Clean residual min=-0.001361 max=0.001407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0360014 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0360014 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=2.23 mas, bmaj=3.31 mas, bpa=9.409 degrees ! Estimated noise=21.1766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063521 Jy ! Component: 100 - total flux cleaned = 0.000840426 Jy ! Component: 150 - total flux cleaned = 0.000939379 Jy ! Component: 200 - total flux cleaned = 0.000922539 Jy ! Total flux subtracted in 200 components = 0.000922539 Jy ! Clean residual min=-0.001494 max=0.001474 Jy/beam ! Clean residual mean=-0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.036924 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 = 3.60832e-07 Jy ! Component: 100 - total flux cleaned = 1.69924e-07 Jy ! Component: 150 - total flux cleaned = -1.1821e-05 Jy ! Component: 200 - total flux cleaned = -8.35697e-07 Jy ! Total flux subtracted in 200 components = -8.35697e-07 Jy ! Clean residual min=-0.001438 max=0.001457 Jy/beam ! Clean residual mean=-0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0369231 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 77 components and 0.0369231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=2.696 mas, bpa=2.064 degrees ! Estimated noise=17.4634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136942 Jy ! Component: 100 - total flux cleaned = -0.000136977 Jy ! Component: 150 - total flux cleaned = -0.000136692 Jy ! Component: 200 - total flux cleaned = -0.000121025 Jy ! Total flux subtracted in 200 components = -0.000121025 Jy ! Clean residual min=-0.001104 max=0.001331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0368021 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.0368021 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=0.015136Jy sigma=0.019656 ! Fit after self-cal, rms=0.015125Jy sigma=0.019648 wmodel /scr/pima/bp171a9_uvs/J1146+3310_X_map.mod ! Writing 98 model components to file: /scr/pima/bp171a9_uvs/J1146+3310_X_map.mod wobs /scr/pima/bp171a9_uvs/J1146+3310_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1146+3310_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J1146+3310_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a9_uvs/J1146+3310_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 = 0.000486128 Jy ! Component: 100 - total flux cleaned = 0.000732013 Jy ! Component: 150 - total flux cleaned = 0.000963793 Jy ! Component: 200 - total flux cleaned = 0.00114767 Jy ! Component: 250 - total flux cleaned = 0.00130591 Jy ! Component: 300 - total flux cleaned = 0.00144039 Jy ! Component: 350 - total flux cleaned = 0.00152113 Jy ! Component: 400 - total flux cleaned = 0.00156792 Jy ! Component: 450 - total flux cleaned = 0.00164307 Jy ! Component: 500 - total flux cleaned = 0.00171535 Jy ! Component: 550 - total flux cleaned = 0.00174325 Jy ! Component: 600 - total flux cleaned = 0.00181207 Jy ! Component: 650 - total flux cleaned = 0.0018651 Jy ! Component: 700 - total flux cleaned = 0.0019168 Jy ! Component: 750 - total flux cleaned = 0.00192966 Jy ! Component: 800 - total flux cleaned = 0.00194232 Jy ! Component: 850 - total flux cleaned = 0.00196668 Jy ! Component: 900 - total flux cleaned = 0.00200249 Jy ! Component: 950 - total flux cleaned = 0.00204864 Jy ! Component: 1000 - total flux cleaned = 0.00207115 Jy ! Component: 1050 - total flux cleaned = 0.00207122 Jy ! Component: 1100 - total flux cleaned = 0.00214694 Jy ! Component: 1150 - total flux cleaned = 0.00215754 Jy ! Component: 1200 - total flux cleaned = 0.00217833 Jy ! Component: 1250 - total flux cleaned = 0.00217847 Jy ! Component: 1300 - total flux cleaned = 0.00218842 Jy ! Component: 1350 - total flux cleaned = 0.00213879 Jy ! Component: 1400 - total flux cleaned = 0.00209005 Jy ! Component: 1450 - total flux cleaned = 0.00208072 Jy ! Component: 1500 - total flux cleaned = 0.00208076 Jy ! Component: 1550 - total flux cleaned = 0.00205287 Jy ! Component: 1600 - total flux cleaned = 0.00205288 Jy ! Component: 1650 - total flux cleaned = 0.0020257 Jy ! Component: 1700 - total flux cleaned = 0.00201676 Jy ! Component: 1750 - total flux cleaned = 0.00201675 Jy ! Component: 1800 - total flux cleaned = 0.0020254 Jy ! Component: 1850 - total flux cleaned = 0.00202528 Jy ! Component: 1900 - total flux cleaned = 0.00200844 Jy ! Component: 1950 - total flux cleaned = 0.00200005 Jy ! Component: 2000 - total flux cleaned = 0.00199179 Jy ! Component: 2050 - total flux cleaned = 0.00199182 Jy ! Component: 2100 - total flux cleaned = 0.00198373 Jy ! Component: 2150 - total flux cleaned = 0.00198382 Jy ! Component: 2200 - total flux cleaned = 0.00199956 Jy ! Component: 2250 - total flux cleaned = 0.00199167 Jy ! Component: 2300 - total flux cleaned = 0.00197635 Jy ! Component: 2350 - total flux cleaned = 0.00196128 Jy ! Component: 2400 - total flux cleaned = 0.00196134 Jy ! Component: 2450 - total flux cleaned = 0.00196124 Jy ! Component: 2500 - total flux cleaned = 0.00193916 Jy ! Component: 2550 - total flux cleaned = 0.00195371 Jy ! Component: 2600 - total flux cleaned = 0.00193927 Jy ! Component: 2650 - total flux cleaned = 0.00192495 Jy ! Component: 2700 - total flux cleaned = 0.00191071 Jy ! Component: 2750 - total flux cleaned = 0.00188961 Jy ! Component: 2800 - total flux cleaned = 0.00189661 Jy ! Component: 2850 - total flux cleaned = 0.00188967 Jy ! Component: 2900 - total flux cleaned = 0.00186899 Jy ! Component: 2950 - total flux cleaned = 0.00186899 Jy ! Component: 3000 - total flux cleaned = 0.00188261 Jy ! Component: 3050 - total flux cleaned = 0.00188255 Jy ! Component: 3100 - total flux cleaned = 0.00187584 Jy ! Component: 3150 - total flux cleaned = 0.00189578 Jy ! Component: 3200 - total flux cleaned = 0.00187595 Jy ! Component: 3250 - total flux cleaned = 0.00186936 Jy ! Component: 3300 - total flux cleaned = 0.00184325 Jy ! Component: 3350 - total flux cleaned = 0.00183675 Jy ! Component: 3400 - total flux cleaned = 0.00183669 Jy ! Component: 3450 - total flux cleaned = 0.00184312 Jy ! Component: 3500 - total flux cleaned = 0.0018239 Jy ! Component: 3550 - total flux cleaned = 0.00181119 Jy ! Component: 3600 - total flux cleaned = 0.00180485 Jy ! Component: 3650 - total flux cleaned = 0.00179224 Jy ! Component: 3700 - total flux cleaned = 0.00178597 Jy ! Component: 3750 - total flux cleaned = 0.0017985 Jy ! Component: 3800 - total flux cleaned = 0.00176731 Jy ! Component: 3850 - total flux cleaned = 0.00176729 Jy ! Component: 3900 - total flux cleaned = 0.00175488 Jy ! Component: 3950 - total flux cleaned = 0.00173644 Jy ! Component: 4000 - total flux cleaned = 0.00173647 Jy ! Component: 4050 - total flux cleaned = 0.00173646 Jy ! Total flux subtracted in 4096 components = 0.00171816 Jy ! Clean residual min=-0.000380 max=0.000365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0385203 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 390 components and 0.0385202 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1146+3310_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 2.696 at 2.064 degrees (North through East) ! Clean map min=-0.0008045 max=0.029724 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1146+3310_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0297243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.91417e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00061 1.00061 2.00122 4.00245 8.0049 16.0098 32.0196 64.0392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 299.816 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1146+3310_X_uvs.log closed on Sat Dec 21 09:11:59 2013