! Started logfile: /d2/scr/pima/bp177f_uvs/J1642+6856_X_uvs.log on Fri Mar 21 07:33:26 2014 obs /d2/scr/pima/bp177f_uvs/J1642+6856_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1642+6856_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 1032 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/bp177f_uvs/J1642+6856_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.973907Jy sigma=76.014808 ! Fit after self-cal, rms=0.772823Jy sigma=28.923647 ! 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=0.7907 mas, bmaj=2.855 mas, bpa=-89.93 degrees ! Estimated noise=0.849713 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 = 1.07575 Jy ! Component: 100 - total flux cleaned = 1.46825 Jy ! Total flux subtracted in 100 components = 1.46825 Jy ! Clean residual min=-0.067799 max=0.165968 Jy/beam ! Clean residual mean=-0.000457 rms=0.024869 Jy/beam ! Combined flux in latest and established models = 1.46825 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.46825 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=0.421467Jy sigma=15.324559 ! Fit after self-cal, rms=0.421387Jy sigma=15.319973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17274 Jy ! Component: 100 - total flux cleaned = 0.257003 Jy ! Total flux subtracted in 100 components = 0.257003 Jy ! Clean residual min=-0.050737 max=0.092192 Jy/beam ! Clean residual mean=-0.000297 rms=0.016284 Jy/beam ! Combined flux in latest and established models = 1.72526 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 1.72526 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=0.276072Jy sigma=9.961062 ! Fit after self-cal, rms=0.275878Jy sigma=9.951368 ! 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=1.018 mas, bmaj=3.213 mas, bpa=89.95 degrees ! Estimated noise=0.578198 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 = 0.110396 Jy ! Component: 100 - total flux cleaned = 0.169654 Jy ! Component: 150 - total flux cleaned = 0.204756 Jy ! Component: 200 - total flux cleaned = 0.224452 Jy ! Total flux subtracted in 200 components = 0.224452 Jy ! Clean residual min=-0.064943 max=0.079892 Jy/beam ! Clean residual mean=-0.000313 rms=0.016834 Jy/beam ! Combined flux in latest and established models = 1.94971 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 1.94971 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=0.218983Jy sigma=8.264817 ! Fit after self-cal, rms=0.218929Jy sigma=8.263186 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 3.213 at 89.95 degrees (North through East) ! Clean map min=-0.06234 max=1.4988 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.87 KP 0.95 ! LA 0.93 MK 1.02 NL 1.20 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 3. ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.99 KP 0.94 ! LA 0.95 MK 1.11 NL 1.17 OV 0.98 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.06 ! LA 0.96 MK 0.99 NL 1.13 OV 0.96 ! PT 0.88 ! ! ! Correcting IF 6. ! 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* ! ! ! Correcting IF 7. ! 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* ! ! ! 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* ! ! ! Fit before self-cal, rms=0.218929Jy sigma=8.263186 ! Fit after self-cal, rms=0.185917Jy sigma=7.073743 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.206 mas, bpa=89.81 degrees ! Estimated noise=0.572478 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 = -0.0165621 Jy ! Component: 100 - total flux cleaned = -0.023321 Jy ! Component: 150 - total flux cleaned = -0.0254843 Jy ! Component: 200 - total flux cleaned = -0.0264044 Jy ! Total flux subtracted in 200 components = -0.0264044 Jy ! Clean residual min=-0.047311 max=0.051469 Jy/beam ! Clean residual mean=-0.000224 rms=0.011721 Jy/beam ! Combined flux in latest and established models = 1.9233 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 1.9233 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=0.185081Jy sigma=6.982563 ! Fit after self-cal, rms=0.185036Jy sigma=6.980499 ! 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=0.185036Jy sigma=6.980499 ! Fit after self-cal, rms=0.166171Jy sigma=6.416019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.203 mas, bpa=89.72 degrees ! Estimated noise=0.571726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00623923 Jy ! Component: 100 - total flux cleaned = -0.00781652 Jy ! Component: 150 - total flux cleaned = -0.00827287 Jy ! Component: 200 - total flux cleaned = -0.00869001 Jy ! Total flux subtracted in 200 components = -0.00869001 Jy ! Clean residual min=-0.041329 max=0.044508 Jy/beam ! Clean residual mean=-0.000217 rms=0.010615 Jy/beam ! Combined flux in latest and established models = 1.91461 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 1.91461 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=0.165633Jy sigma=6.379354 ! Fit after self-cal, rms=0.165634Jy sigma=6.379058 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 = -0.00015936 Jy ! Component: 100 - total flux cleaned = -0.000342656 Jy ! Component: 150 - total flux cleaned = -0.000709164 Jy ! Component: 200 - total flux cleaned = -0.000712779 Jy ! Total flux subtracted in 200 components = -0.000712779 Jy ! Clean residual min=-0.041221 max=0.043664 Jy/beam ! Clean residual mean=-0.000218 rms=0.010573 Jy/beam ! Combined flux in latest and established models = 1.9139 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 1.9139 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=0.165315Jy sigma=6.363630 ! Fit after self-cal, rms=0.165315Jy sigma=6.363445 ! 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=0.165315Jy sigma=6.363445 ! Fit after self-cal, rms=0.155297Jy sigma=5.867137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=3.204 mas, bpa=89.73 degrees ! Estimated noise=0.575913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555277 Jy ! Component: 100 - total flux cleaned = 0.00573382 Jy ! Component: 150 - total flux cleaned = 0.00602613 Jy ! Component: 200 - total flux cleaned = 0.00628497 Jy ! Total flux subtracted in 200 components = 0.00628497 Jy ! Clean residual min=-0.034667 max=0.040354 Jy/beam ! Clean residual mean=-0.000194 rms=0.009160 Jy/beam ! Combined flux in latest and established models = 1.92019 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 1.92019 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=0.154509Jy sigma=5.862133 ! Fit after self-cal, rms=0.154509Jy sigma=5.861464 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) ! Added new window around map position (-2.8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326416 Jy ! Component: 100 - total flux cleaned = 0.0380841 Jy ! Component: 150 - total flux cleaned = 0.041807 Jy ! Component: 200 - total flux cleaned = 0.0444333 Jy ! Total flux subtracted in 200 components = 0.0444333 Jy ! Clean residual min=-0.029341 max=0.031059 Jy/beam ! Clean residual mean=-0.000173 rms=0.007586 Jy/beam ! Combined flux in latest and established models = 1.96462 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 99 components and 1.96462 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=0.145092Jy sigma=5.489406 ! Fit after self-cal, rms=0.144491Jy sigma=5.468489 ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322098 Jy ! Component: 100 - total flux cleaned = 0.0442792 Jy ! Component: 150 - total flux cleaned = 0.0489258 Jy ! Component: 200 - total flux cleaned = 0.0520062 Jy ! Total flux subtracted in 200 components = 0.0520062 Jy ! Clean residual min=-0.025560 max=0.024368 Jy/beam ! Clean residual mean=-0.000092 rms=0.006000 Jy/beam ! Combined flux in latest and established models = 2.01663 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 2.01663 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=0.135768Jy sigma=5.141152 ! Fit after self-cal, rms=0.134917Jy sigma=5.109542 ! 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=0.134917Jy sigma=5.109542 ! Fit after self-cal, rms=0.098392Jy sigma=3.823214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=4.097 mas, bpa=77.21 degrees ! Estimated noise=0.7004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688329 Jy ! Component: 100 - total flux cleaned = 0.0121387 Jy ! Component: 150 - total flux cleaned = 0.0157244 Jy ! Component: 200 - total flux cleaned = 0.0163773 Jy ! Total flux subtracted in 200 components = 0.0163773 Jy ! Clean residual min=-0.018921 max=0.020323 Jy/beam ! Clean residual mean=-0.000063 rms=0.005797 Jy/beam ! Combined flux in latest and established models = 2.033 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 2.033 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=0.095250Jy sigma=3.701485 ! Fit after self-cal, rms=0.095027Jy sigma=3.692769 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 = 0.00659481 Jy ! Component: 100 - total flux cleaned = 0.00711256 Jy ! Component: 150 - total flux cleaned = 0.00734855 Jy ! Component: 200 - total flux cleaned = 0.00735055 Jy ! Total flux subtracted in 200 components = 0.00735055 Jy ! Clean residual min=-0.016792 max=0.018787 Jy/beam ! Clean residual mean=-0.000045 rms=0.005409 Jy/beam ! Combined flux in latest and established models = 2.04035 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 2.04035 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=0.094387Jy sigma=3.668813 ! Fit after self-cal, rms=0.094317Jy sigma=3.665388 ! 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=1.025 mas, bmaj=3.202 mas, bpa=89.8 degrees ! Estimated noise=0.578003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 3.202 at 89.8 degrees (North through East) ! Clean map min=-0.023185 max=1.4951 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=0.094317Jy sigma=3.665388 ! Fit after self-cal, rms=0.048266Jy sigma=1.822967 ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.2 mas, bpa=89.75 degrees ! Estimated noise=0.577892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331396 Jy ! Component: 100 - total flux cleaned = 0.00272215 Jy ! Component: 150 - total flux cleaned = 0.00299127 Jy ! Component: 200 - total flux cleaned = 0.00298283 Jy ! Total flux subtracted in 200 components = 0.00298283 Jy ! Clean residual min=-0.011662 max=0.011741 Jy/beam ! Clean residual mean=-0.000010 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 2.04334 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 2.04334 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=0.044840Jy sigma=1.689018 ! Fit after self-cal, rms=0.044760Jy sigma=1.684946 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624413 Jy ! Component: 100 - total flux cleaned = 0.000447769 Jy ! Component: 150 - total flux cleaned = 0.000279419 Jy ! Component: 200 - total flux cleaned = 0.000115885 Jy ! Total flux subtracted in 200 components = 0.000115885 Jy ! Clean residual min=-0.010828 max=0.011607 Jy/beam ! Clean residual mean=-0.000009 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 2.04345 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 222 components and 2.04345 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=0.043344Jy sigma=1.632534 ! Fit after self-cal, rms=0.043315Jy sigma=1.629807 ! Inverting map ! Added new window around map position (-10.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785625 Jy ! Component: 100 - total flux cleaned = 0.00972672 Jy ! Component: 150 - total flux cleaned = 0.0116282 Jy ! Component: 200 - total flux cleaned = 0.0129662 Jy ! Total flux subtracted in 200 components = 0.0129662 Jy ! Clean residual min=-0.008412 max=0.008388 Jy/beam ! Clean residual mean=-0.000006 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 2.05642 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 247 components and 2.05642 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=0.040411Jy sigma=1.517330 ! Fit after self-cal, rms=0.040327Jy sigma=1.514986 ! 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=0.040327Jy sigma=1.514986 ! Fit after self-cal, rms=0.039917Jy sigma=1.504286 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=0.79 mas, bmaj=2.83 mas, bpa=89.81 degrees ! Estimated noise=0.85686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08421 Jy ! Component: 100 - total flux cleaned = 1.47781 Jy ! Component: 150 - total flux cleaned = 1.65332 Jy ! Component: 200 - total flux cleaned = 1.74803 Jy ! Total flux subtracted in 200 components = 1.74803 Jy ! Clean residual min=-0.025208 max=0.049040 Jy/beam ! Clean residual mean=-0.000177 rms=0.009025 Jy/beam ! Combined flux in latest and established models = 1.74803 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.74803 Jy ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=3.199 mas, bpa=89.76 degrees ! Estimated noise=0.577306 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 = 0.0985517 Jy ! Component: 100 - total flux cleaned = 0.147937 Jy ! Component: 150 - total flux cleaned = 0.177009 Jy ! Component: 200 - total flux cleaned = 0.197945 Jy ! Total flux subtracted in 200 components = 0.197945 Jy ! Clean residual min=-0.014474 max=0.015748 Jy/beam ! Clean residual mean=-0.000125 rms=0.004742 Jy/beam ! Combined flux in latest and established models = 1.94597 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 1.94597 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=2.445 mas, bmaj=4.092 mas, bpa=77.24 degrees ! Estimated noise=0.700588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026142 Jy ! Component: 100 - total flux cleaned = 0.0444302 Jy ! Component: 150 - total flux cleaned = 0.0573522 Jy ! Component: 200 - total flux cleaned = 0.066534 Jy ! Total flux subtracted in 200 components = 0.066534 Jy ! Clean residual min=-0.013954 max=0.015367 Jy/beam ! Clean residual mean=-0.000108 rms=0.004177 Jy/beam ! Combined flux in latest and established models = 2.01251 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 = 0.00700768 Jy ! Component: 100 - total flux cleaned = 0.0130169 Jy ! Component: 150 - total flux cleaned = 0.0182402 Jy ! Component: 200 - total flux cleaned = 0.0228361 Jy ! Total flux subtracted in 200 components = 0.0228361 Jy ! Clean residual min=-0.010787 max=0.012849 Jy/beam ! Clean residual mean=-0.000070 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 2.03534 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 150 components and 2.03534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=3.199 mas, bpa=89.76 degrees ! Estimated noise=0.577306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247594 Jy ! Component: 100 - total flux cleaned = 0.00604613 Jy ! Component: 150 - total flux cleaned = 0.00768238 Jy ! Component: 200 - total flux cleaned = 0.00975135 Jy ! Total flux subtracted in 200 components = 0.00975135 Jy ! Clean residual min=-0.007644 max=0.009982 Jy/beam ! Clean residual mean=-0.000028 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 2.04509 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 2.04509 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=0.040158Jy sigma=1.529027 ! Fit after self-cal, rms=0.039440Jy sigma=1.498063 wmodel /d2/scr/pima/bp177f_uvs/J1642+6856_X_map.mod ! Writing 173 model components to file: /d2/scr/pima/bp177f_uvs/J1642+6856_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J1642+6856_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1642+6856_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1642+6856_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177f_uvs/J1642+6856_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 = 0.00316008 Jy ! Component: 100 - total flux cleaned = 0.00370972 Jy ! Component: 150 - total flux cleaned = 0.00466069 Jy ! Component: 200 - total flux cleaned = 0.00564444 Jy ! Component: 250 - total flux cleaned = 0.00656629 Jy ! Component: 300 - total flux cleaned = 0.00753342 Jy ! Component: 350 - total flux cleaned = 0.00835685 Jy ! Component: 400 - total flux cleaned = 0.00896595 Jy ! Component: 450 - total flux cleaned = 0.00929776 Jy ! Component: 500 - total flux cleaned = 0.00977621 Jy ! Component: 550 - total flux cleaned = 0.0100837 Jy ! Component: 600 - total flux cleaned = 0.0104535 Jy ! Component: 650 - total flux cleaned = 0.010806 Jy ! Component: 700 - total flux cleaned = 0.0110081 Jy ! Component: 750 - total flux cleaned = 0.011072 Jy ! Component: 800 - total flux cleaned = 0.0110707 Jy ! Component: 850 - total flux cleaned = 0.0110114 Jy ! Component: 900 - total flux cleaned = 0.0111309 Jy ! Component: 950 - total flux cleaned = 0.0110738 Jy ! Component: 1000 - total flux cleaned = 0.0109074 Jy ! Component: 1050 - total flux cleaned = 0.0107997 Jy ! Component: 1100 - total flux cleaned = 0.0105916 Jy ! Component: 1150 - total flux cleaned = 0.0103405 Jy ! Component: 1200 - total flux cleaned = 0.0102924 Jy ! Component: 1250 - total flux cleaned = 0.0102917 Jy ! Component: 1300 - total flux cleaned = 0.0101977 Jy ! Component: 1350 - total flux cleaned = 0.0101061 Jy ! Component: 1400 - total flux cleaned = 0.00992875 Jy ! Component: 1450 - total flux cleaned = 0.00992832 Jy ! Component: 1500 - total flux cleaned = 0.00980208 Jy ! Component: 1550 - total flux cleaned = 0.00976149 Jy ! Component: 1600 - total flux cleaned = 0.00976098 Jy ! Component: 1650 - total flux cleaned = 0.00964275 Jy ! Component: 1700 - total flux cleaned = 0.00948939 Jy ! Component: 1750 - total flux cleaned = 0.00956496 Jy ! Component: 1800 - total flux cleaned = 0.00945392 Jy ! Component: 1850 - total flux cleaned = 0.00930951 Jy ! Component: 1900 - total flux cleaned = 0.0092388 Jy ! Component: 1950 - total flux cleaned = 0.00913585 Jy ! Component: 2000 - total flux cleaned = 0.00910235 Jy ! Component: 2050 - total flux cleaned = 0.00896947 Jy ! Component: 2100 - total flux cleaned = 0.00913394 Jy ! Component: 2150 - total flux cleaned = 0.00900426 Jy ! Component: 2200 - total flux cleaned = 0.00903544 Jy ! Component: 2250 - total flux cleaned = 0.00887864 Jy ! Component: 2300 - total flux cleaned = 0.00893987 Jy ! Component: 2350 - total flux cleaned = 0.00884811 Jy ! Component: 2400 - total flux cleaned = 0.0088775 Jy ! Component: 2450 - total flux cleaned = 0.0088191 Jy ! Component: 2500 - total flux cleaned = 0.00890672 Jy ! Component: 2550 - total flux cleaned = 0.00896354 Jy ! Component: 2600 - total flux cleaned = 0.00885074 Jy ! Component: 2650 - total flux cleaned = 0.00882293 Jy ! Component: 2700 - total flux cleaned = 0.00882269 Jy ! Component: 2750 - total flux cleaned = 0.0087685 Jy ! Component: 2800 - total flux cleaned = 0.00871545 Jy ! Component: 2850 - total flux cleaned = 0.0087424 Jy ! Component: 2900 - total flux cleaned = 0.0087685 Jy ! Component: 2950 - total flux cleaned = 0.00869092 Jy ! Component: 3000 - total flux cleaned = 0.00864032 Jy ! Component: 3050 - total flux cleaned = 0.00848912 Jy ! Component: 3100 - total flux cleaned = 0.00843965 Jy ! Component: 3150 - total flux cleaned = 0.00839012 Jy ! Component: 3200 - total flux cleaned = 0.0082921 Jy ! Component: 3250 - total flux cleaned = 0.00826775 Jy ! Component: 3300 - total flux cleaned = 0.00819532 Jy ! Component: 3350 - total flux cleaned = 0.00809955 Jy ! Component: 3400 - total flux cleaned = 0.00807584 Jy ! Component: 3450 - total flux cleaned = 0.00800516 Jy ! Component: 3500 - total flux cleaned = 0.00800498 Jy ! Component: 3550 - total flux cleaned = 0.00798147 Jy ! Component: 3600 - total flux cleaned = 0.00788942 Jy ! Component: 3650 - total flux cleaned = 0.00786664 Jy ! Component: 3700 - total flux cleaned = 0.00782123 Jy ! Component: 3750 - total flux cleaned = 0.00773105 Jy ! Component: 3800 - total flux cleaned = 0.00766416 Jy ! Component: 3850 - total flux cleaned = 0.00768631 Jy ! Component: 3900 - total flux cleaned = 0.00759828 Jy ! Component: 3950 - total flux cleaned = 0.0075547 Jy ! Component: 4000 - total flux cleaned = 0.00755476 Jy ! Component: 4050 - total flux cleaned = 0.00746793 Jy ! Total flux subtracted in 4096 components = 0.00744622 Jy ! Clean residual min=-0.001251 max=0.001226 Jy/beam ! Clean residual mean=-0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 2.05254 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 463 components and 2.05254 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1642+6856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 3.199 at 89.76 degrees (North through East) ! Clean map min=-0.0056323 max=1.4839 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.48392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000357661 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0723075 0.0723075 0.144615 0.28923 0.57846 1.15692 2.31384 4.62768 9.25536 18.5107 37.0214 74.0429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.483 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4148.95 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1642+6856_X_uvs.log closed on Fri Mar 21 07:33:31 2014