! Started logfile: /scr/pima/bp171a9_uvs/J0921+6215_X_uvs.log on Sat Dec 21 09:10:22 2013 obs /scr/pima/bp171a9_uvs/J0921+6215_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0921+6215_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! 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 1080 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/J0921+6215_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. ! ! 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=1.167785Jy sigma=31.335272 ! Fit after self-cal, rms=0.754573Jy sigma=5.369351 ! 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=0.9373 mas, bmaj=3.356 mas, bpa=-42.51 degrees ! Estimated noise=2.77162 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 = 0.559954 Jy ! Component: 100 - total flux cleaned = 0.727836 Jy ! Total flux subtracted in 100 components = 0.727836 Jy ! Clean residual min=-0.064941 max=0.121028 Jy/beam ! Clean residual mean=-0.000242 rms=0.023913 Jy/beam ! Combined flux in latest and established models = 0.727836 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.727836 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=0.476897Jy sigma=7.037484 ! Fit after self-cal, rms=0.474312Jy sigma=7.023744 ! 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=1.319 mas, bmaj=3.633 mas, bpa=-42.32 degrees ! Estimated noise=1.44467 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 = 0.130101 Jy ! Component: 100 - total flux cleaned = 0.198823 Jy ! Component: 150 - total flux cleaned = 0.24121 Jy ! Component: 200 - total flux cleaned = 0.268401 Jy ! Total flux subtracted in 200 components = 0.268401 Jy ! Clean residual min=-0.040478 max=0.058326 Jy/beam ! Clean residual mean=-0.000019 rms=0.012812 Jy/beam ! Combined flux in latest and established models = 0.996238 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 85 components and 0.996238 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=0.491166Jy sigma=4.463923 ! Fit after self-cal, rms=0.490667Jy sigma=4.459180 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.319 x 3.633 at -42.32 degrees (North through East) ! Clean map min=-0.03941 max=0.75947 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* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.07 HN 0.94 KP 1.06 ! LA 0.90 MK 1.01 NL 1.06 OV 0.96 ! PT 0.87 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! 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* SC 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* SC 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* SC 1.00* ! ! ! Fit before self-cal, rms=0.490667Jy sigma=4.459180 ! Fit after self-cal, rms=0.489601Jy sigma=4.259692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.621 mas, bpa=-42.28 degrees ! Estimated noise=1.42527 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 = 0.00770425 Jy ! Component: 100 - total flux cleaned = 0.0124055 Jy ! Component: 150 - total flux cleaned = 0.0162961 Jy ! Component: 200 - total flux cleaned = 0.0192946 Jy ! Total flux subtracted in 200 components = 0.0192946 Jy ! Clean residual min=-0.041847 max=0.052322 Jy/beam ! Clean residual mean=-0.000046 rms=0.010971 Jy/beam ! Combined flux in latest and established models = 1.01553 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.01553 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=0.482650Jy sigma=4.256406 ! Fit after self-cal, rms=0.482378Jy sigma=4.255581 ! 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=0.482378Jy sigma=4.255581 ! Fit after self-cal, rms=0.482262Jy sigma=4.252873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=3.616 mas, bpa=-42.27 degrees ! Estimated noise=1.42309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320552 Jy ! Component: 100 - total flux cleaned = 0.00578656 Jy ! Component: 150 - total flux cleaned = 0.00779991 Jy ! Component: 200 - total flux cleaned = 0.00959211 Jy ! Total flux subtracted in 200 components = 0.00959211 Jy ! Clean residual min=-0.042710 max=0.052154 Jy/beam ! Clean residual mean=-0.000033 rms=0.010931 Jy/beam ! Combined flux in latest and established models = 1.02512 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 1.02512 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=0.478366Jy sigma=4.264520 ! Fit after self-cal, rms=0.478238Jy sigma=4.264291 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 (40.2, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210133 Jy ! Component: 100 - total flux cleaned = 0.0306477 Jy ! Component: 150 - total flux cleaned = 0.0339919 Jy ! Component: 200 - total flux cleaned = 0.0350418 Jy ! Total flux subtracted in 200 components = 0.0350418 Jy ! Clean residual min=-0.048191 max=0.047194 Jy/beam ! Clean residual mean=0.000017 rms=0.010296 Jy/beam ! Combined flux in latest and established models = 1.06017 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.06017 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=0.455011Jy sigma=4.014484 ! Fit after self-cal, rms=0.454209Jy sigma=3.945002 ! Inverting map ! Added new window around map position (-5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286113 Jy ! Component: 100 - total flux cleaned = 0.0356733 Jy ! Component: 150 - total flux cleaned = 0.038785 Jy ! Component: 200 - total flux cleaned = 0.0416063 Jy ! Total flux subtracted in 200 components = 0.0416063 Jy ! Clean residual min=-0.041835 max=0.042111 Jy/beam ! Clean residual mean=-0.000017 rms=0.008764 Jy/beam ! Combined flux in latest and established models = 1.10177 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 1.10177 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=0.434290Jy sigma=3.786386 ! Fit after self-cal, rms=0.433894Jy sigma=3.749880 ! 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=0.433894Jy sigma=3.749880 ! Fit after self-cal, rms=0.431557Jy sigma=3.387439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.61 mas, bpa=-42.24 degrees ! Estimated noise=1.38403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0126319 Jy ! Component: 100 - total flux cleaned = -0.00897827 Jy ! Component: 150 - total flux cleaned = -0.00744068 Jy ! Component: 200 - total flux cleaned = -0.00601203 Jy ! Total flux subtracted in 200 components = -0.00601203 Jy ! Clean residual min=-0.036332 max=0.033164 Jy/beam ! Clean residual mean=-0.000063 rms=0.007715 Jy/beam ! Combined flux in latest and established models = 1.09576 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 1.09576 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=0.406726Jy sigma=3.452040 ! Fit after self-cal, rms=0.406403Jy sigma=3.430264 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 = 0.00921975 Jy ! Component: 100 - total flux cleaned = 0.00778668 Jy ! Component: 150 - total flux cleaned = 0.00777573 Jy ! Component: 200 - total flux cleaned = 0.00840563 Jy ! Total flux subtracted in 200 components = 0.00840563 Jy ! Clean residual min=-0.033977 max=0.030883 Jy/beam ! Clean residual mean=-0.000056 rms=0.007260 Jy/beam ! Combined flux in latest and established models = 1.10417 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 1.10417 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=0.398271Jy sigma=3.397826 ! Fit after self-cal, rms=0.398013Jy sigma=3.383918 ! 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=0.398013Jy sigma=3.383918 ! Fit after self-cal, rms=0.397312Jy sigma=3.364405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.921 mas, bmaj=3.978 mas, bpa=-36.29 degrees ! Estimated noise=1.17463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416715 Jy ! Component: 100 - total flux cleaned = 0.00140073 Jy ! Component: 150 - total flux cleaned = -0.000461436 Jy ! Component: 200 - total flux cleaned = -0.00216185 Jy ! Total flux subtracted in 200 components = -0.00216185 Jy ! Clean residual min=-0.032771 max=0.034584 Jy/beam ! Clean residual mean=-0.000065 rms=0.007794 Jy/beam ! Combined flux in latest and established models = 1.102 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 198 components and 1.102 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=0.391705Jy sigma=3.372107 ! Fit after self-cal, rms=0.391409Jy sigma=3.354428 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 = 0.00889257 Jy ! Component: 100 - total flux cleaned = 0.00711937 Jy ! Component: 150 - total flux cleaned = 0.00555057 Jy ! Component: 200 - total flux cleaned = 0.00454477 Jy ! Total flux subtracted in 200 components = 0.00454477 Jy ! Clean residual min=-0.030625 max=0.032204 Jy/beam ! Clean residual mean=-0.000056 rms=0.007210 Jy/beam ! Combined flux in latest and established models = 1.10655 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 210 components and 1.10655 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=0.388277Jy sigma=3.350781 ! Fit after self-cal, rms=0.388026Jy sigma=3.339540 ! 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=1.308 mas, bmaj=3.605 mas, bpa=-42.21 degrees ! Estimated noise=1.3663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.308 x 3.605 at -42.21 degrees (North through East) ! Clean map min=-0.060173 max=0.63296 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=0.388026Jy sigma=3.339540 ! Fit after self-cal, rms=0.387965Jy sigma=3.331305 ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=3.605 mas, bpa=-42.21 degrees ! Estimated noise=1.36364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108746 Jy ! Component: 100 - total flux cleaned = 0.00338794 Jy ! Component: 150 - total flux cleaned = 0.00552968 Jy ! Component: 200 - total flux cleaned = 0.00806199 Jy ! Total flux subtracted in 200 components = 0.00806199 Jy ! Clean residual min=-0.029007 max=0.025432 Jy/beam ! Clean residual mean=-0.000049 rms=0.006260 Jy/beam ! Combined flux in latest and established models = 1.11461 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 231 components and 1.11461 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=0.380461Jy sigma=3.320802 ! Fit after self-cal, rms=0.380239Jy sigma=3.315431 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248462 Jy ! Component: 100 - total flux cleaned = 0.00445754 Jy ! Component: 150 - total flux cleaned = 0.00584619 Jy ! Component: 200 - total flux cleaned = 0.00674407 Jy ! Total flux subtracted in 200 components = 0.00674407 Jy ! Clean residual min=-0.027756 max=0.024370 Jy/beam ! Clean residual mean=-0.000053 rms=0.006176 Jy/beam ! Combined flux in latest and established models = 1.12136 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 236 components and 1.12136 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=0.374941Jy sigma=3.303659 ! Fit after self-cal, rms=0.374670Jy sigma=3.298813 ! 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=0.374670Jy sigma=3.298813 ! Fit after self-cal, rms=0.374658Jy sigma=3.298481 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=0.9322 mas, bmaj=3.342 mas, bpa=-42.46 degrees ! Estimated noise=2.62992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530315 Jy ! Component: 100 - total flux cleaned = 0.711708 Jy ! Component: 150 - total flux cleaned = 0.824773 Jy ! Component: 200 - total flux cleaned = 0.903404 Jy ! Total flux subtracted in 200 components = 0.903404 Jy ! Clean residual min=-0.045840 max=0.072411 Jy/beam ! Clean residual mean=-0.000203 rms=0.014438 Jy/beam ! Combined flux in latest and established models = 0.903404 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.903404 Jy ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=3.605 mas, bpa=-42.22 degrees ! Estimated noise=1.36311 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) ! Added new window around map position (-40.2, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841952 Jy ! Component: 100 - total flux cleaned = 0.135908 Jy ! Component: 150 - total flux cleaned = 0.175417 Jy ! Component: 200 - total flux cleaned = 0.206327 Jy ! Total flux subtracted in 200 components = 0.206327 Jy ! Clean residual min=-0.028878 max=0.032290 Jy/beam ! Clean residual mean=-0.000141 rms=0.008061 Jy/beam ! Combined flux in latest and established models = 1.10973 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 108 components and 1.10973 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=2.92 mas, bmaj=3.977 mas, bpa=-36.4 degrees ! Estimated noise=1.17227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249518 Jy ! Component: 100 - total flux cleaned = 0.0329096 Jy ! Component: 150 - total flux cleaned = 0.0397811 Jy ! Component: 200 - total flux cleaned = 0.0450957 Jy ! Total flux subtracted in 200 components = 0.0450957 Jy ! Clean residual min=-0.025551 max=0.024091 Jy/beam ! Clean residual mean=-0.000059 rms=0.006799 Jy/beam ! Combined flux in latest and established models = 1.15483 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 = 0.00342322 Jy ! Component: 100 - total flux cleaned = 0.00471721 Jy ! Component: 150 - total flux cleaned = 0.00772881 Jy ! Component: 200 - total flux cleaned = 0.0100164 Jy ! Total flux subtracted in 200 components = 0.0100164 Jy ! Clean residual min=-0.024653 max=0.022967 Jy/beam ! Clean residual mean=-0.000054 rms=0.006433 Jy/beam ! Combined flux in latest and established models = 1.16484 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 157 components and 1.16484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=3.605 mas, bpa=-42.22 degrees ! Estimated noise=1.36311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00708595 Jy ! Component: 100 - total flux cleaned = -0.00704698 Jy ! Component: 150 - total flux cleaned = -0.008262 Jy ! Component: 200 - total flux cleaned = -0.00710481 Jy ! Total flux subtracted in 200 components = -0.00710481 Jy ! Clean residual min=-0.026775 max=0.025835 Jy/beam ! Clean residual mean=-0.000052 rms=0.006020 Jy/beam ! Combined flux in latest and established models = 1.15774 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 184 components and 1.15774 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=0.363783Jy sigma=3.288787 ! Fit after self-cal, rms=0.363431Jy sigma=3.269365 wmodel /scr/pima/bp171a9_uvs/J0921+6215_X_map.mod ! Writing 184 model components to file: /scr/pima/bp171a9_uvs/J0921+6215_X_map.mod wobs /scr/pima/bp171a9_uvs/J0921+6215_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0921+6215_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J0921+6215_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a9_uvs/J0921+6215_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 = -0.00708121 Jy ! Component: 100 - total flux cleaned = -0.0151588 Jy ! Component: 150 - total flux cleaned = -0.023129 Jy ! Component: 200 - total flux cleaned = -0.0289101 Jy ! Component: 250 - total flux cleaned = -0.0337539 Jy ! Component: 300 - total flux cleaned = -0.0384128 Jy ! Component: 350 - total flux cleaned = -0.0429109 Jy ! Component: 400 - total flux cleaned = -0.0463363 Jy ! Component: 450 - total flux cleaned = -0.0499684 Jy ! Component: 500 - total flux cleaned = -0.0537935 Jy ! Component: 550 - total flux cleaned = -0.0575285 Jy ! Component: 600 - total flux cleaned = -0.0600527 Jy ! Component: 650 - total flux cleaned = -0.0625241 Jy ! Component: 700 - total flux cleaned = -0.0641429 Jy ! Component: 750 - total flux cleaned = -0.0659993 Jy ! Component: 800 - total flux cleaned = -0.0675606 Jy ! Component: 850 - total flux cleaned = -0.0688445 Jy ! Component: 900 - total flux cleaned = -0.070616 Jy ! Component: 950 - total flux cleaned = -0.0718588 Jy ! Component: 1000 - total flux cleaned = -0.0730898 Jy ! Component: 1050 - total flux cleaned = -0.0747923 Jy ! Component: 1100 - total flux cleaned = -0.0764733 Jy ! Component: 1150 - total flux cleaned = -0.0778978 Jy ! Component: 1200 - total flux cleaned = -0.0795385 Jy ! Component: 1250 - total flux cleaned = -0.0809276 Jy ! Component: 1300 - total flux cleaned = -0.0825309 Jy ! Component: 1350 - total flux cleaned = -0.083438 Jy ! Component: 1400 - total flux cleaned = -0.0845595 Jy ! Component: 1450 - total flux cleaned = -0.0856662 Jy ! Component: 1500 - total flux cleaned = -0.085663 Jy ! Component: 1550 - total flux cleaned = -0.0865327 Jy ! Component: 1600 - total flux cleaned = -0.0867476 Jy ! Component: 1650 - total flux cleaned = -0.0873877 Jy ! Component: 1700 - total flux cleaned = -0.0880217 Jy ! Component: 1750 - total flux cleaned = -0.0884387 Jy ! Component: 1800 - total flux cleaned = -0.0888508 Jy ! Component: 1850 - total flux cleaned = -0.0894674 Jy ! Component: 1900 - total flux cleaned = -0.0904825 Jy ! Component: 1950 - total flux cleaned = -0.0906814 Jy ! Component: 2000 - total flux cleaned = -0.0910803 Jy ! Component: 2050 - total flux cleaned = -0.0912772 Jy ! Component: 2100 - total flux cleaned = -0.0914729 Jy ! Component: 2150 - total flux cleaned = -0.0918635 Jy ! Component: 2200 - total flux cleaned = -0.09264 Jy ! Component: 2250 - total flux cleaned = -0.0928325 Jy ! Component: 2300 - total flux cleaned = -0.0932169 Jy ! Component: 2350 - total flux cleaned = -0.093216 Jy ! Component: 2400 - total flux cleaned = -0.0934066 Jy ! Component: 2450 - total flux cleaned = -0.0934054 Jy ! Component: 2500 - total flux cleaned = -0.0932169 Jy ! Component: 2550 - total flux cleaned = -0.0934052 Jy ! Component: 2600 - total flux cleaned = -0.093591 Jy ! Component: 2650 - total flux cleaned = -0.0939626 Jy ! Component: 2700 - total flux cleaned = -0.0939625 Jy ! Component: 2750 - total flux cleaned = -0.0947 Jy ! Component: 2800 - total flux cleaned = -0.0954353 Jy ! Component: 2850 - total flux cleaned = -0.0956183 Jy ! Component: 2900 - total flux cleaned = -0.0965332 Jy ! Component: 2950 - total flux cleaned = -0.096899 Jy ! Component: 3000 - total flux cleaned = -0.0976266 Jy ! Component: 3050 - total flux cleaned = -0.0979897 Jy ! Component: 3100 - total flux cleaned = -0.0987149 Jy ! Component: 3150 - total flux cleaned = -0.0994375 Jy ! Component: 3200 - total flux cleaned = -0.0996171 Jy ! Component: 3250 - total flux cleaned = -0.100336 Jy ! Component: 3300 - total flux cleaned = -0.100517 Jy ! Component: 3350 - total flux cleaned = -0.101055 Jy ! Component: 3400 - total flux cleaned = -0.101592 Jy ! Component: 3450 - total flux cleaned = -0.102307 Jy ! Component: 3500 - total flux cleaned = -0.102665 Jy ! Component: 3550 - total flux cleaned = -0.103556 Jy ! Component: 3600 - total flux cleaned = -0.104269 Jy ! Component: 3650 - total flux cleaned = -0.104802 Jy ! Component: 3700 - total flux cleaned = -0.105335 Jy ! Component: 3750 - total flux cleaned = -0.106045 Jy ! Component: 3800 - total flux cleaned = -0.106223 Jy ! Component: 3850 - total flux cleaned = -0.106932 Jy ! Component: 3900 - total flux cleaned = -0.107641 Jy ! Component: 3950 - total flux cleaned = -0.108529 Jy ! Component: 4000 - total flux cleaned = -0.108705 Jy ! Component: 4050 - total flux cleaned = -0.109414 Jy ! Total flux subtracted in 4096 components = -0.109591 Jy ! Clean residual min=-0.009240 max=0.011542 Jy/beam ! Clean residual mean=0.000036 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 1.04815 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 393 components and 1.04815 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0921+6215_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.308 x 3.605 at -42.22 degrees (North through East) ! Clean map min=-0.028554 max=0.55624 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0921+6215_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.556241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00281033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51571 1.51571 3.03142 6.06284 12.1257 24.2513 48.5027 97.0054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0084 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.556 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 197.927 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0921+6215_X_uvs.log closed on Sat Dec 21 09:10:27 2013