! Started logfile: /scr/pima/bp171af_uvs/J2000-1748_C_uvs.log on Thu Oct 10 13:41:40 2013 obs /scr/pima/bp171af_uvs/J2000-1748_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2000-1748_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.758929 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 680 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J2000-1748_C] 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 0.300x0.300 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.301975Jy sigma=36.441450 ! Fit after self-cal, rms=0.282754Jy sigma=5.381885 ! 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=1.267 mas, bmaj=3.186 mas, bpa=5.825 degrees ! Estimated noise=1.53125 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 = 0.617458 Jy ! Component: 100 - total flux cleaned = 0.752107 Jy ! Total flux subtracted in 100 components = 0.752107 Jy ! Clean residual min=-0.026689 max=0.047220 Jy/beam ! Clean residual mean=-0.000135 rms=0.008582 Jy/beam ! Combined flux in latest and established models = 0.752107 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.752107 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=0.161005Jy sigma=4.072038 ! Fit after self-cal, rms=0.161005Jy sigma=4.071978 ! 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=1.517 mas, bmaj=3.682 mas, bpa=4.974 degrees ! Estimated noise=1.10489 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 = 0.0593403 Jy ! Component: 100 - total flux cleaned = 0.0901944 Jy ! Component: 150 - total flux cleaned = 0.108328 Jy ! Component: 200 - total flux cleaned = 0.119191 Jy ! Total flux subtracted in 200 components = 0.119191 Jy ! Clean residual min=-0.029005 max=0.031027 Jy/beam ! Clean residual mean=-0.000112 rms=0.007183 Jy/beam ! Combined flux in latest and established models = 0.871298 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.871298 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=0.159294Jy sigma=3.026265 ! Fit after self-cal, rms=0.159294Jy sigma=3.026230 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.46 KP 0.95 MK 1.06 ! NL 1.07 OV 1.01 PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.55 KP 0.95 MK 1.00 ! NL 1.11 OV 1.05 PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.53 KP 0.66 MK 0.95 ! NL 0.98 OV 0.97 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.54 KP 1.01 MK 1.08 ! NL 1.01 OV 0.98 PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.52 KP 0.99 MK 1.05 ! NL 1.02 OV 0.96 PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.51 KP 0.99 MK 0.99 ! NL 0.98 OV 0.97 PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.51 KP 0.95 MK 1.00 ! NL 1.00 OV 0.96 PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.47 KP 1.03 MK 0.97 ! NL 0.96 OV 0.99 PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.159294Jy sigma=3.026230 ! Fit after self-cal, rms=0.035084Jy sigma=0.590570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=3.687 mas, bpa=5.296 degrees ! Estimated noise=1.11129 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 = -0.0030274 Jy ! Component: 100 - total flux cleaned = -0.00319541 Jy ! Component: 150 - total flux cleaned = -0.0033456 Jy ! Component: 200 - total flux cleaned = -0.00347958 Jy ! Total flux subtracted in 200 components = -0.00347958 Jy ! Clean residual min=-0.005810 max=0.005213 Jy/beam ! Clean residual mean=0.000013 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.867818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.867819 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=0.033297Jy sigma=0.541594 ! Fit after self-cal, rms=0.033350Jy sigma=0.541389 ! 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=0.033350Jy sigma=0.541389 ! Fit after self-cal, rms=0.033266Jy sigma=0.535487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.687 mas, bpa=5.22 degrees ! Estimated noise=1.10995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023735 Jy ! Component: 100 - total flux cleaned = -0.00250196 Jy ! Component: 150 - total flux cleaned = -0.00261582 Jy ! Component: 200 - total flux cleaned = -0.00271696 Jy ! Total flux subtracted in 200 components = -0.00271696 Jy ! Clean residual min=-0.004752 max=0.004645 Jy/beam ! Clean residual mean=0.000011 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.865102 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.865102 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=0.032280Jy sigma=0.507789 ! Fit after self-cal, rms=0.032281Jy sigma=0.507764 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 = -0.000180832 Jy ! Component: 100 - total flux cleaned = -0.000428193 Jy ! Component: 150 - total flux cleaned = -0.000733705 Jy ! Component: 200 - total flux cleaned = -0.000948377 Jy ! Total flux subtracted in 200 components = -0.000948377 Jy ! Clean residual min=-0.004170 max=0.004281 Jy/beam ! Clean residual mean=0.000009 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.864153 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.864153 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=0.031849Jy sigma=0.495769 ! Fit after self-cal, rms=0.031850Jy sigma=0.495741 ! Inverting map ! Added new window around map position (-4.2, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289974 Jy ! Component: 100 - total flux cleaned = 0.00328634 Jy ! Component: 150 - total flux cleaned = 0.00321638 Jy ! Component: 200 - total flux cleaned = 0.00315064 Jy ! Total flux subtracted in 200 components = 0.00315064 Jy ! Clean residual min=-0.003336 max=0.002971 Jy/beam ! Clean residual mean=0.000013 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.867304 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.867304 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=0.030987Jy sigma=0.474899 ! Fit after self-cal, rms=0.030946Jy sigma=0.473881 ! 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=0.030946Jy sigma=0.473881 ! Fit after self-cal, rms=0.030771Jy sigma=0.467995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=3.686 mas, bpa=5.185 degrees ! Estimated noise=1.10876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.70452e-05 Jy ! Component: 100 - total flux cleaned = -0.00021756 Jy ! Component: 150 - total flux cleaned = -0.000167271 Jy ! Component: 200 - total flux cleaned = -0.000122746 Jy ! Total flux subtracted in 200 components = -0.000122746 Jy ! Clean residual min=-0.002820 max=0.002398 Jy/beam ! Clean residual mean=0.000010 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.867181 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.867181 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=0.030475Jy sigma=0.460757 ! Fit after self-cal, rms=0.030468Jy sigma=0.460470 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 = 0.000139756 Jy ! Component: 100 - total flux cleaned = 6.30888e-05 Jy ! Component: 150 - total flux cleaned = -7.26156e-06 Jy ! Component: 200 - total flux cleaned = -4.10181e-05 Jy ! Total flux subtracted in 200 components = -4.10181e-05 Jy ! Clean residual min=-0.002615 max=0.002374 Jy/beam ! Clean residual mean=0.000010 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.86714 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.86714 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=0.030337Jy sigma=0.457686 ! Fit after self-cal, rms=0.030333Jy sigma=0.457575 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030333Jy sigma=0.457575 ! Fit after self-cal, rms=0.030252Jy sigma=0.456276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.637 mas, bmaj=7.611 mas, bpa=11.09 degrees ! Estimated noise=1.36202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000776295 Jy ! Component: 100 - total flux cleaned = -0.00110604 Jy ! Component: 150 - total flux cleaned = -0.0012341 Jy ! Component: 200 - total flux cleaned = -0.00127722 Jy ! Total flux subtracted in 200 components = -0.00127722 Jy ! Clean residual min=-0.002600 max=0.002175 Jy/beam ! Clean residual mean=0.000014 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.865863 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.865863 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=0.030201Jy sigma=0.455645 ! Fit after self-cal, rms=0.030172Jy sigma=0.455130 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 = -0.00017443 Jy ! Component: 100 - total flux cleaned = -8.80552e-05 Jy ! Component: 150 - total flux cleaned = -5.23203e-05 Jy ! Component: 200 - total flux cleaned = -3.69736e-05 Jy ! Total flux subtracted in 200 components = -3.69736e-05 Jy ! Clean residual min=-0.002436 max=0.002171 Jy/beam ! Clean residual mean=0.000013 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.865826 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.865826 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=0.030183Jy sigma=0.455902 ! Fit after self-cal, rms=0.030164Jy sigma=0.455548 ! 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=1.528 mas, bmaj=3.686 mas, bpa=5.162 degrees ! Estimated noise=1.10803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 3.686 at 5.162 degrees (North through East) ! Clean map min=-0.0027269 max=0.80901 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=0.030164Jy sigma=0.455548 ! Fit after self-cal, rms=0.027919Jy sigma=0.403634 ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.687 mas, bpa=5.101 degrees ! Estimated noise=1.10688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010825 Jy ! Component: 100 - total flux cleaned = 7.56867e-05 Jy ! Component: 150 - total flux cleaned = 0.000101609 Jy ! Component: 200 - total flux cleaned = 0.000125092 Jy ! Total flux subtracted in 200 components = 0.000125092 Jy ! Clean residual min=-0.002174 max=0.002030 Jy/beam ! Clean residual mean=0.000007 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.865951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.865951 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=0.027850Jy sigma=0.401395 ! Fit after self-cal, rms=0.027844Jy sigma=0.401310 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.51998e-06 Jy ! Component: 100 - total flux cleaned = 1.29954e-05 Jy ! Component: 150 - total flux cleaned = -7.04295e-06 Jy ! Component: 200 - total flux cleaned = -6.3295e-05 Jy ! Total flux subtracted in 200 components = -6.3295e-05 Jy ! Clean residual min=-0.002159 max=0.002014 Jy/beam ! Clean residual mean=0.000007 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.865888 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.865888 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=0.027803Jy sigma=0.400357 ! Fit after self-cal, rms=0.027800Jy sigma=0.400330 ! 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=0.027800Jy sigma=0.400330 ! Fit after self-cal, rms=0.027777Jy sigma=0.399999 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=1.27 mas, bmaj=3.181 mas, bpa=6.013 degrees ! Estimated noise=1.55563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.627289 Jy ! Component: 100 - total flux cleaned = 0.764078 Jy ! Component: 150 - total flux cleaned = 0.801117 Jy ! Component: 200 - total flux cleaned = 0.819915 Jy ! Total flux subtracted in 200 components = 0.819915 Jy ! Clean residual min=-0.005353 max=0.009597 Jy/beam ! Clean residual mean=-0.000032 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.819915 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 0.819915 Jy ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.687 mas, bpa=5.09 degrees ! Estimated noise=1.10654 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 = 0.0178454 Jy ! Component: 100 - total flux cleaned = 0.0273962 Jy ! Component: 150 - total flux cleaned = 0.033046 Jy ! Component: 200 - total flux cleaned = 0.036626 Jy ! Total flux subtracted in 200 components = 0.036626 Jy ! Clean residual min=-0.002518 max=0.002743 Jy/beam ! Clean residual mean=-0.000009 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.856541 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.856541 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=7.609 mas, bpa=11.03 degrees ! Estimated noise=1.36084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385762 Jy ! Component: 100 - total flux cleaned = 0.00542395 Jy ! Component: 150 - total flux cleaned = 0.00605966 Jy ! Component: 200 - total flux cleaned = 0.00657087 Jy ! Total flux subtracted in 200 components = 0.00657087 Jy ! Clean residual min=-0.002047 max=0.002278 Jy/beam ! Clean residual mean=0.000003 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.863112 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 = 0.00037951 Jy ! Component: 100 - total flux cleaned = 0.000640383 Jy ! Component: 150 - total flux cleaned = 0.000718175 Jy ! Component: 200 - total flux cleaned = 0.000771453 Jy ! Total flux subtracted in 200 components = 0.000771453 Jy ! Clean residual min=-0.001832 max=0.002149 Jy/beam ! Clean residual mean=0.000005 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.863883 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.863883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.687 mas, bpa=5.09 degrees ! Estimated noise=1.10654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134075 Jy ! Component: 100 - total flux cleaned = 7.32078e-05 Jy ! Component: 150 - total flux cleaned = 5.00942e-05 Jy ! Component: 200 - total flux cleaned = 7.70136e-06 Jy ! Total flux subtracted in 200 components = 7.70136e-06 Jy ! Clean residual min=-0.002018 max=0.001985 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.863891 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.863891 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=0.027643Jy sigma=0.396717 ! Fit after self-cal, rms=0.027630Jy sigma=0.396040 wmodel /scr/pima/bp171af_uvs/J2000-1748_C_map.mod ! Writing 98 model components to file: /scr/pima/bp171af_uvs/J2000-1748_C_map.mod wobs /scr/pima/bp171af_uvs/J2000-1748_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2000-1748_C_uvs.fits wwins /scr/pima/bp171af_uvs/J2000-1748_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171af_uvs/J2000-1748_C_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 = 0.000116973 Jy ! Component: 100 - total flux cleaned = 0.000118157 Jy ! Component: 150 - total flux cleaned = 9.02613e-05 Jy ! Component: 200 - total flux cleaned = 0.000118374 Jy ! Component: 250 - total flux cleaned = 3.99286e-05 Jy ! Component: 300 - total flux cleaned = -3.42791e-05 Jy ! Component: 350 - total flux cleaned = -0.000151934 Jy ! Component: 400 - total flux cleaned = -0.000242293 Jy ! Component: 450 - total flux cleaned = -0.000328872 Jy ! Component: 500 - total flux cleaned = -0.000329285 Jy ! Component: 550 - total flux cleaned = -0.000329406 Jy ! Component: 600 - total flux cleaned = -0.000329365 Jy ! Component: 650 - total flux cleaned = -0.00029124 Jy ! Component: 700 - total flux cleaned = -0.000309666 Jy ! Component: 750 - total flux cleaned = -0.000309828 Jy ! Component: 800 - total flux cleaned = -0.000397882 Jy ! Component: 850 - total flux cleaned = -0.000397972 Jy ! Component: 900 - total flux cleaned = -0.000515808 Jy ! Component: 950 - total flux cleaned = -0.00059825 Jy ! Component: 1000 - total flux cleaned = -0.000695378 Jy ! Component: 1050 - total flux cleaned = -0.000806641 Jy ! Component: 1100 - total flux cleaned = -0.000868815 Jy ! Component: 1150 - total flux cleaned = -0.000868378 Jy ! Component: 1200 - total flux cleaned = -0.000913558 Jy ! Component: 1250 - total flux cleaned = -0.000928044 Jy ! Component: 1300 - total flux cleaned = -0.00092787 Jy ! Component: 1350 - total flux cleaned = -0.000913653 Jy ! Component: 1400 - total flux cleaned = -0.000998402 Jy ! Component: 1450 - total flux cleaned = -0.00104002 Jy ! Component: 1500 - total flux cleaned = -0.00106749 Jy ! Component: 1550 - total flux cleaned = -0.00113564 Jy ! Component: 1600 - total flux cleaned = -0.00118906 Jy ! Component: 1650 - total flux cleaned = -0.00124214 Jy ! Component: 1700 - total flux cleaned = -0.00129448 Jy ! Component: 1750 - total flux cleaned = -0.0013203 Jy ! Component: 1800 - total flux cleaned = -0.00133292 Jy ! Component: 1850 - total flux cleaned = -0.00138367 Jy ! Component: 1900 - total flux cleaned = -0.00139618 Jy ! Component: 1950 - total flux cleaned = -0.00145823 Jy ! Component: 2000 - total flux cleaned = -0.0015073 Jy ! Component: 2050 - total flux cleaned = -0.00155594 Jy ! Component: 2100 - total flux cleaned = -0.001604 Jy ! Component: 2150 - total flux cleaned = -0.00163982 Jy ! Component: 2200 - total flux cleaned = -0.00169901 Jy ! Component: 2250 - total flux cleaned = -0.00173417 Jy ! Component: 2300 - total flux cleaned = -0.00178058 Jy ! Component: 2350 - total flux cleaned = -0.00182664 Jy ! Component: 2400 - total flux cleaned = -0.00186079 Jy ! Component: 2450 - total flux cleaned = -0.00186084 Jy ! Component: 2500 - total flux cleaned = -0.00195077 Jy ! Component: 2550 - total flux cleaned = -0.00197299 Jy ! Component: 2600 - total flux cleaned = -0.00201735 Jy ! Component: 2650 - total flux cleaned = -0.00206145 Jy ! Component: 2700 - total flux cleaned = -0.00209434 Jy ! Component: 2750 - total flux cleaned = -0.00211614 Jy ! Component: 2800 - total flux cleaned = -0.00215932 Jy ! Component: 2850 - total flux cleaned = -0.00219155 Jy ! Component: 2900 - total flux cleaned = -0.00218078 Jy ! Component: 2950 - total flux cleaned = -0.00217015 Jy ! Component: 3000 - total flux cleaned = -0.00217017 Jy ! Component: 3050 - total flux cleaned = -0.00217016 Jy ! Component: 3100 - total flux cleaned = -0.00213866 Jy ! Component: 3150 - total flux cleaned = -0.00213866 Jy ! Component: 3200 - total flux cleaned = -0.00211783 Jy ! Component: 3250 - total flux cleaned = -0.00214902 Jy ! Component: 3300 - total flux cleaned = -0.00211804 Jy ! Component: 3350 - total flux cleaned = -0.00212833 Jy ! Component: 3400 - total flux cleaned = -0.00212828 Jy ! Component: 3450 - total flux cleaned = -0.00215893 Jy ! Component: 3500 - total flux cleaned = -0.00213843 Jy ! Component: 3550 - total flux cleaned = -0.00213846 Jy ! Component: 3600 - total flux cleaned = -0.00214859 Jy ! Component: 3650 - total flux cleaned = -0.00217898 Jy ! Component: 3700 - total flux cleaned = -0.00219918 Jy ! Component: 3750 - total flux cleaned = -0.00219922 Jy ! Component: 3800 - total flux cleaned = -0.00222955 Jy ! Component: 3850 - total flux cleaned = -0.00224975 Jy ! Component: 3900 - total flux cleaned = -0.00229014 Jy ! Component: 3950 - total flux cleaned = -0.00229013 Jy ! Component: 4000 - total flux cleaned = -0.00230019 Jy ! Component: 4050 - total flux cleaned = -0.0023305 Jy ! Total flux subtracted in 4096 components = -0.00234064 Jy ! Clean residual min=-0.000606 max=0.000594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.861551 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 324 components and 0.861551 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2000-1748_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.687 at 5.09 degrees (North through East) ! Clean map min=-0.0013817 max=0.811 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2000-1748_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.810998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0632233 0.0632233 0.126447 0.252893 0.505787 1.01157 2.02315 4.04629 8.09259 16.1852 32.3703 64.7407 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.81 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2000-1748_C_uvs.log closed on Thu Oct 10 13:41:44 2013