! Started logfile: /d2/scr/pima/bp171a2_uvs/J0502+0042_X_uvs.log on Tue Feb 18 19:53:43 2014 obs /d2/scr/pima/bp171a2_uvs/J0502+0042_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0502+0042_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.607143 visibilities/baseline/integration-bin. ! Found source: J0502+0042 ! ! 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 408 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/bp171a2_uvs/J0502+0042_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998105Jy sigma=38.845181 ! Fit after self-cal, rms=0.929232Jy sigma=35.885009 ! 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=2.101 mas, bmaj=3.696 mas, bpa=29.29 degrees ! Estimated noise=1.17863 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499727 Jy ! Component: 100 - total flux cleaned = 0.0683314 Jy ! Total flux subtracted in 100 components = 0.0683314 Jy ! Clean residual min=-0.010001 max=0.010007 Jy/beam ! Clean residual mean=0.000041 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 0.0683314 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0683314 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=0.030869Jy sigma=1.098208 ! Fit after self-cal, rms=0.030804Jy sigma=1.096085 ! 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=2.398 mas, bmaj=4.041 mas, bpa=28.9 degrees ! Estimated noise=0.988601 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 = 0.0155182 Jy ! Component: 100 - total flux cleaned = 0.0240237 Jy ! Component: 150 - total flux cleaned = 0.0308396 Jy ! Component: 200 - total flux cleaned = 0.0349818 Jy ! Total flux subtracted in 200 components = 0.0349818 Jy ! Clean residual min=-0.003348 max=0.003405 Jy/beam ! Clean residual mean=0.000047 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.103313 Jy ! Performing phase self-cal ! Adding 114 model components to the UV plane model. ! The established model now contains 141 components and 0.103313 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=0.018250Jy sigma=0.641014 ! Fit after self-cal, rms=0.018211Jy sigma=0.639937 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.398 x 4.041 at 28.9 degrees (North through East) ! Clean map min=-0.0042227 max=0.057034 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 1.08 FD 0.97 KP 1.04 LA 0.95 ! MK 1.00* NL 1.05 PT 0.89 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 KP 0.93 LA 0.87 ! MK 1.00* NL 1.12 PT 0.88 SC 1.00* ! ! ! Correcting IF 3. ! 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* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 KP 0.92 LA 0.90 ! MK 1.00* NL 1.08 PT 0.96 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 1.15 LA 0.86 ! MK 1.00* NL 1.03 PT 0.84 SC 1.00* ! ! ! Correcting IF 6. ! 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* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 KP 1.05 LA 0.86 ! MK 1.00* NL 1.05 PT 0.89 SC 1.00* ! ! ! Correcting IF 8. ! 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* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.018211Jy sigma=0.639937 ! Fit after self-cal, rms=0.015927Jy sigma=0.568337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=4.101 mas, bpa=29.01 degrees ! Estimated noise=0.977436 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 = 0.000308916 Jy ! Component: 100 - total flux cleaned = 0.00122121 Jy ! Component: 150 - total flux cleaned = 0.00213893 Jy ! Component: 200 - total flux cleaned = 0.00245542 Jy ! Total flux subtracted in 200 components = 0.00245542 Jy ! Clean residual min=-0.000970 max=0.000977 Jy/beam ! Clean residual mean=0.000006 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.105769 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 196 components and 0.105769 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=0.015223Jy sigma=0.542139 ! Fit after self-cal, rms=0.015211Jy sigma=0.541472 ! 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=0.015211Jy sigma=0.541472 ! Fit after self-cal, rms=0.014925Jy sigma=0.529567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=4.091 mas, bpa=28.83 degrees ! Estimated noise=0.987372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922885 Jy ! Component: 100 - total flux cleaned = 0.00148339 Jy ! Component: 150 - total flux cleaned = 0.00165822 Jy ! Component: 200 - total flux cleaned = 0.00177035 Jy ! Total flux subtracted in 200 components = 0.00177035 Jy ! Clean residual min=-0.000584 max=0.000577 Jy/beam ! Clean residual mean=0.000004 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.107539 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 242 components and 0.107539 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=0.014614Jy sigma=0.519003 ! Fit after self-cal, rms=0.014611Jy sigma=0.518873 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 = -0.000288038 Jy ! Component: 100 - total flux cleaned = -0.000532379 Jy ! Component: 150 - total flux cleaned = -0.000607782 Jy ! Component: 200 - total flux cleaned = -0.000629786 Jy ! Total flux subtracted in 200 components = -0.000629786 Jy ! Clean residual min=-0.000332 max=0.000332 Jy/beam ! Clean residual mean=0.000002 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.106909 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 283 components and 0.106909 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=0.014522Jy sigma=0.516159 ! Fit after self-cal, rms=0.014523Jy sigma=0.516131 ! 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=0.014523Jy sigma=0.516131 ! Fit after self-cal, rms=0.014021Jy sigma=0.500277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=4.089 mas, bpa=28.91 degrees ! Estimated noise=0.986353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385318 Jy ! Component: 100 - total flux cleaned = 0.000666858 Jy ! Component: 150 - total flux cleaned = 0.000711149 Jy ! Component: 200 - total flux cleaned = 0.000650591 Jy ! Total flux subtracted in 200 components = 0.000650591 Jy ! Clean residual min=-0.000318 max=0.000314 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.10756 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 344 components and 0.10756 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=0.013938Jy sigma=0.497624 ! Fit after self-cal, rms=0.013938Jy sigma=0.497560 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 = -8.3675e-05 Jy ! Component: 100 - total flux cleaned = -0.000113036 Jy ! Component: 150 - total flux cleaned = -0.000154281 Jy ! Component: 200 - total flux cleaned = -0.000142156 Jy ! Total flux subtracted in 200 components = -0.000142156 Jy ! Clean residual min=-0.000210 max=0.000209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.107418 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 400 components and 0.107418 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=0.013909Jy sigma=0.496710 ! Fit after self-cal, rms=0.013909Jy sigma=0.496701 ! 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=0.013909Jy sigma=0.496701 ! Fit after self-cal, rms=0.013558Jy sigma=0.483117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=4.207 mas, bpa=27.01 degrees ! Estimated noise=1.02189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.22253e-05 Jy ! Component: 100 - total flux cleaned = -0.000150146 Jy ! Component: 150 - total flux cleaned = -0.000202366 Jy ! Component: 200 - total flux cleaned = -0.000289328 Jy ! Total flux subtracted in 200 components = -0.000289328 Jy ! Clean residual min=-0.000204 max=0.000203 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.107128 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 442 components and 0.107128 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=0.013532Jy sigma=0.482372 ! Fit after self-cal, rms=0.013530Jy sigma=0.482341 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 = 4.46605e-05 Jy ! Component: 100 - total flux cleaned = -4.45274e-05 Jy ! Component: 150 - total flux cleaned = -0.000120099 Jy ! Component: 200 - total flux cleaned = -0.000165536 Jy ! Total flux subtracted in 200 components = -0.000165536 Jy ! Clean residual min=-0.000151 max=0.000150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.106963 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 492 components and 0.106963 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=0.013517Jy sigma=0.481961 ! Fit after self-cal, rms=0.013516Jy sigma=0.481953 ! 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=2.468 mas, bmaj=4.09 mas, bpa=28.84 degrees ! Estimated noise=0.988968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.468 x 4.09 at 28.84 degrees (North through East) ! Clean map min=-0.0011937 max=0.055443 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=2.155 mas, bmaj=3.723 mas, bpa=29.15 degrees ! Estimated noise=1.20279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504559 Jy ! Component: 100 - total flux cleaned = 0.0694022 Jy ! Component: 150 - total flux cleaned = 0.0757218 Jy ! Component: 200 - total flux cleaned = 0.0795158 Jy ! Total flux subtracted in 200 components = 0.0795158 Jy ! Clean residual min=-0.004045 max=0.004111 Jy/beam ! Clean residual mean=0.000028 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.0795157 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 72 model components to the UV plane model. ! The established model now contains 72 components and 0.0795157 Jy ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=4.09 mas, bpa=28.84 degrees ! Estimated noise=0.988968 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 = 0.00796296 Jy ! Component: 100 - total flux cleaned = 0.0132716 Jy ! Component: 150 - total flux cleaned = 0.0158104 Jy ! Component: 200 - total flux cleaned = 0.0175334 Jy ! Total flux subtracted in 200 components = 0.0175334 Jy ! Clean residual min=-0.001992 max=0.001990 Jy/beam ! Clean residual mean=0.000030 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0970491 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 176 components and 0.0970491 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=2.891 mas, bmaj=4.207 mas, bpa=27.01 degrees ! Estimated noise=1.02189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202798 Jy ! Component: 100 - total flux cleaned = 0.00299706 Jy ! Component: 150 - total flux cleaned = 0.00333374 Jy ! Component: 200 - total flux cleaned = 0.00319 Jy ! Total flux subtracted in 200 components = 0.00319 Jy ! Clean residual min=-0.001110 max=0.001116 Jy/beam ! Clean residual mean=0.000020 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.100239 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 = -0.000132855 Jy ! Component: 100 - total flux cleaned = -0.000499941 Jy ! Component: 150 - total flux cleaned = -0.000789735 Jy ! Component: 200 - total flux cleaned = -0.00112979 Jy ! Total flux subtracted in 200 components = -0.00112979 Jy ! Clean residual min=-0.000934 max=0.000939 Jy/beam ! Clean residual mean=0.000007 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0991093 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 309 components and 0.0991093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=4.09 mas, bpa=28.84 degrees ! Estimated noise=0.988968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156882 Jy ! Component: 100 - total flux cleaned = -0.000260365 Jy ! Component: 150 - total flux cleaned = -0.000346522 Jy ! Component: 200 - total flux cleaned = -0.000426628 Jy ! Total flux subtracted in 200 components = -0.000426628 Jy ! Clean residual min=-0.000419 max=0.000411 Jy/beam ! Clean residual mean=0.000003 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0986826 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 358 components and 0.0986827 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=0.013586Jy sigma=0.484723 ! Fit after self-cal, rms=0.013579Jy sigma=0.484391 wmodel /d2/scr/pima/bp171a2_uvs/J0502+0042_X_map.mod ! Writing 358 model components to file: /d2/scr/pima/bp171a2_uvs/J0502+0042_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0502+0042_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0502+0042_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0502+0042_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a2_uvs/J0502+0042_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.468 x 4.09 at 28.84 degrees (North through East) ! Clean map min=-0.0019626 max=0.052166 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0502+0042_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0521657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.742465 0.742465 1.48493 2.96986 5.93972 11.8794 23.7589 47.5178 95.0356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.059 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0502+0042_X_uvs.log closed on Tue Feb 18 19:53:46 2014