! Started logfile: /scr/pima/bp177a_uvs/J0019+7327_C_uvs.log on Fri Feb 7 04:24:00 2014 obs /scr/pima/bp177a_uvs/J0019+7327_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0019+7327_C_uva.fits ! AN table 1: 10 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 1632 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/bp177a_uvs/J0019+7327_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.554957Jy sigma=53.254640 ! Fit after self-cal, rms=0.283620Jy sigma=9.630495 ! 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=1.348 mas, bmaj=3.766 mas, bpa=50.94 degrees ! Estimated noise=0.768016 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 = 0.92103 Jy ! Component: 100 - total flux cleaned = 1.1315 Jy ! Total flux subtracted in 100 components = 1.1315 Jy ! Clean residual min=-0.033228 max=0.077647 Jy/beam ! Clean residual mean=0.000162 rms=0.009248 Jy/beam ! Combined flux in latest and established models = 1.1315 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.1315 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=0.195836Jy sigma=6.535014 ! Fit after self-cal, rms=0.195821Jy sigma=6.534367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0800345 Jy ! Component: 100 - total flux cleaned = 0.120144 Jy ! Total flux subtracted in 100 components = 0.120144 Jy ! Clean residual min=-0.029029 max=0.031611 Jy/beam ! Clean residual mean=0.000045 rms=0.006817 Jy/beam ! Combined flux in latest and established models = 1.25164 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.25164 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=0.148439Jy sigma=4.923737 ! Fit after self-cal, rms=0.148428Jy sigma=4.923257 ! 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=1.745 mas, bmaj=4.424 mas, bpa=49.01 degrees ! Estimated noise=0.532191 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 = 0.0325359 Jy ! Component: 100 - total flux cleaned = 0.045636 Jy ! Component: 150 - total flux cleaned = 0.0488037 Jy ! Component: 200 - total flux cleaned = 0.0514784 Jy ! Total flux subtracted in 200 components = 0.0514784 Jy ! Clean residual min=-0.023860 max=0.033013 Jy/beam ! Clean residual mean=0.000002 rms=0.007246 Jy/beam ! Combined flux in latest and established models = 1.30312 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 1.30312 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=0.140479Jy sigma=4.702901 ! Fit after self-cal, rms=0.140403Jy sigma=4.701263 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 4.424 at 49.01 degrees (North through East) ! Clean map min=-0.0231 max=1.2006 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 1.11 FD 1.10 HN 0.99 LA 0.99 ! MK 1.06 OV 0.95 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.16 HN 1.02 LA 1.06 ! MK 1.00 OV 1.00 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.01 LA 1.02 ! MK 1.04 OV 0.94 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.01 LA 0.99 ! MK 1.01 OV 0.92 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.02 LA 1.03 ! MK 0.97 OV 0.92 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.96 LA 0.94 ! MK 0.96 OV 0.91 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 0.99 LA 0.94 ! MK 0.95 OV 0.95 PT 0.88 ! ! ! Fit before self-cal, rms=0.140403Jy sigma=4.701263 ! Fit after self-cal, rms=0.063908Jy sigma=1.827622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=4.414 mas, bpa=49.02 degrees ! Estimated noise=0.529764 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 = -0.00571307 Jy ! Component: 100 - total flux cleaned = -0.00646282 Jy ! Component: 150 - total flux cleaned = -0.00695631 Jy ! Component: 200 - total flux cleaned = -0.00741086 Jy ! Total flux subtracted in 200 components = -0.00741086 Jy ! Clean residual min=-0.010313 max=0.009280 Jy/beam ! Clean residual mean=-0.000041 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 1.29571 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 1.29571 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=0.062589Jy sigma=1.784206 ! Fit after self-cal, rms=0.062484Jy sigma=1.781574 ! 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=0.062484Jy sigma=1.781574 ! Fit after self-cal, rms=0.060627Jy sigma=1.715426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.423 mas, bpa=48.94 degrees ! Estimated noise=0.529443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00449397 Jy ! Component: 100 - total flux cleaned = -0.00526751 Jy ! Component: 150 - total flux cleaned = -0.00567583 Jy ! Component: 200 - total flux cleaned = -0.00592393 Jy ! Total flux subtracted in 200 components = -0.00592393 Jy ! Clean residual min=-0.008584 max=0.008079 Jy/beam ! Clean residual mean=-0.000033 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 1.28979 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 1.28979 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=0.059767Jy sigma=1.687456 ! Fit after self-cal, rms=0.059718Jy sigma=1.686247 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 = -0.000662227 Jy ! Component: 100 - total flux cleaned = -0.000991791 Jy ! Component: 150 - total flux cleaned = -0.00109553 Jy ! Component: 200 - total flux cleaned = -0.00128801 Jy ! Total flux subtracted in 200 components = -0.00128801 Jy ! Clean residual min=-0.008073 max=0.008162 Jy/beam ! Clean residual mean=-0.000030 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 1.2885 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.2885 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=0.059357Jy sigma=1.673637 ! Fit after self-cal, rms=0.059328Jy sigma=1.672907 ! 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=0.059328Jy sigma=1.672907 ! Fit after self-cal, rms=0.057066Jy sigma=1.593136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.42 mas, bpa=48.98 degrees ! Estimated noise=0.528923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00363707 Jy ! Component: 100 - total flux cleaned = -0.00436504 Jy ! Component: 150 - total flux cleaned = -0.00444349 Jy ! Component: 200 - total flux cleaned = -0.00458704 Jy ! Total flux subtracted in 200 components = -0.00458704 Jy ! Clean residual min=-0.006079 max=0.007227 Jy/beam ! Clean residual mean=-0.000019 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.28391 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 1.28391 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=0.056708Jy sigma=1.581543 ! Fit after self-cal, rms=0.056698Jy sigma=1.581320 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 (-9, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360066 Jy ! Component: 100 - total flux cleaned = 0.00423894 Jy ! Component: 150 - total flux cleaned = 0.00460583 Jy ! Component: 200 - total flux cleaned = 0.00492828 Jy ! Total flux subtracted in 200 components = 0.00492828 Jy ! Clean residual min=-0.005537 max=0.006379 Jy/beam ! Clean residual mean=-0.000031 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 1.28884 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 1.28884 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=0.055059Jy sigma=1.528201 ! Fit after self-cal, rms=0.055031Jy sigma=1.526406 ! 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=0.055031Jy sigma=1.526406 ! Fit after self-cal, rms=0.054810Jy sigma=1.517510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.143 mas, bmaj=7.334 mas, bpa=42.51 degrees ! Estimated noise=0.649888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141975 Jy ! Component: 100 - total flux cleaned = 0.00130932 Jy ! Component: 150 - total flux cleaned = 0.00121645 Jy ! Component: 200 - total flux cleaned = 0.00113887 Jy ! Total flux subtracted in 200 components = 0.00113887 Jy ! Clean residual min=-0.006438 max=0.007540 Jy/beam ! Clean residual mean=-0.000055 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 1.28998 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 1.28998 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=0.054276Jy sigma=1.503749 ! Fit after self-cal, rms=0.054251Jy sigma=1.502866 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 = 0.000293676 Jy ! Component: 100 - total flux cleaned = 0.000156191 Jy ! Component: 150 - total flux cleaned = 9.53462e-05 Jy ! Component: 200 - total flux cleaned = 3.99929e-05 Jy ! Total flux subtracted in 200 components = 3.99929e-05 Jy ! Clean residual min=-0.006425 max=0.007387 Jy/beam ! Clean residual mean=-0.000055 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 1.29002 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 1.29002 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=0.054038Jy sigma=1.498068 ! Fit after self-cal, rms=0.054031Jy sigma=1.497492 ! 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=1.749 mas, bmaj=4.424 mas, bpa=48.96 degrees ! Estimated noise=0.528516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 4.424 at 48.96 degrees (North through East) ! Clean map min=-0.01048 max=1.1968 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=0.054031Jy sigma=1.497492 ! Fit after self-cal, rms=0.053060Jy sigma=1.456583 ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=4.427 mas, bpa=48.99 degrees ! Estimated noise=0.528068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084306 Jy ! Component: 100 - total flux cleaned = 0.000853122 Jy ! Component: 150 - total flux cleaned = 0.000600269 Jy ! Component: 200 - total flux cleaned = 0.000371473 Jy ! Total flux subtracted in 200 components = 0.000371473 Jy ! Clean residual min=-0.004925 max=0.006075 Jy/beam ! Clean residual mean=-0.000019 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 1.29039 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 1.29039 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=0.052228Jy sigma=1.432922 ! Fit after self-cal, rms=0.052210Jy sigma=1.431669 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176936 Jy ! Component: 100 - total flux cleaned = -0.000125314 Jy ! Component: 150 - total flux cleaned = -0.000308362 Jy ! Component: 200 - total flux cleaned = -0.00039396 Jy ! Total flux subtracted in 200 components = -0.00039396 Jy ! Clean residual min=-0.004693 max=0.006024 Jy/beam ! Clean residual mean=-0.000018 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 1.29 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 1.29 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=0.051800Jy sigma=1.420672 ! Fit after self-cal, rms=0.051794Jy sigma=1.420179 ! 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=0.051794Jy sigma=1.420179 ! Fit after self-cal, rms=0.049998Jy sigma=1.354804 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=1.349 mas, bmaj=3.747 mas, bpa=50.97 degrees ! Estimated noise=0.767104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.919911 Jy ! Component: 100 - total flux cleaned = 1.13014 Jy ! Component: 150 - total flux cleaned = 1.20874 Jy ! Component: 200 - total flux cleaned = 1.24557 Jy ! Total flux subtracted in 200 components = 1.24557 Jy ! Clean residual min=-0.013223 max=0.017675 Jy/beam ! Clean residual mean=0.000033 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 1.24557 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.24557 Jy ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.429 mas, bpa=48.98 degrees ! Estimated noise=0.527833 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 = 0.0239357 Jy ! Component: 100 - total flux cleaned = 0.0322527 Jy ! Component: 150 - total flux cleaned = 0.0366305 Jy ! Component: 200 - total flux cleaned = 0.0383774 Jy ! Total flux subtracted in 200 components = 0.0383774 Jy ! Clean residual min=-0.007591 max=0.009187 Jy/beam ! Clean residual mean=0.000004 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 1.28394 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 1.28394 Jy ! Inverting map ! Added new window around map position (5.7, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536913 Jy ! Component: 100 - total flux cleaned = 0.00647023 Jy ! Component: 150 - total flux cleaned = 0.00721191 Jy ! Component: 200 - total flux cleaned = 0.00786464 Jy ! Total flux subtracted in 200 components = 0.00786464 Jy ! Clean residual min=-0.006205 max=0.007010 Jy/beam ! Clean residual mean=-0.000014 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 1.29181 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 1.29181 Jy ! Inverting map ! Added new window around map position (66.3, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443346 Jy ! Component: 100 - total flux cleaned = 0.00481531 Jy ! Component: 150 - total flux cleaned = 0.00534015 Jy ! Component: 200 - total flux cleaned = 0.0058221 Jy ! Total flux subtracted in 200 components = 0.0058221 Jy ! Clean residual min=-0.005520 max=0.006163 Jy/beam ! Clean residual mean=-0.000011 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.29763 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 1.29763 Jy ! Inverting map ! Added new window around map position (-66.3, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495892 Jy ! Component: 100 - total flux cleaned = 0.00590454 Jy ! Component: 150 - total flux cleaned = 0.00633395 Jy ! Component: 200 - total flux cleaned = 0.00686305 Jy ! Total flux subtracted in 200 components = 0.00686305 Jy ! Clean residual min=-0.004925 max=0.004836 Jy/beam ! Clean residual mean=-0.000005 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.30449 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 106 components and 1.30449 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=4.146 mas, bmaj=7.33 mas, bpa=42.62 degrees ! Estimated noise=0.648527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210732 Jy ! Component: 100 - total flux cleaned = 0.00291312 Jy ! Component: 150 - total flux cleaned = 0.00350552 Jy ! Component: 200 - total flux cleaned = 0.00357671 Jy ! Total flux subtracted in 200 components = 0.00357671 Jy ! Clean residual min=-0.004106 max=0.004899 Jy/beam ! Clean residual mean=-0.000017 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 1.30807 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 = 6.93153e-05 Jy ! Component: 100 - total flux cleaned = 0.000258797 Jy ! Component: 150 - total flux cleaned = 0.000318261 Jy ! Component: 200 - total flux cleaned = 0.000432608 Jy ! Total flux subtracted in 200 components = 0.000432608 Jy ! Clean residual min=-0.003916 max=0.004774 Jy/beam ! Clean residual mean=-0.000014 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 1.3085 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 166 components and 1.3085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.429 mas, bpa=48.98 degrees ! Estimated noise=0.527833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370823 Jy ! Component: 100 - total flux cleaned = -0.000484372 Jy ! Component: 150 - total flux cleaned = -0.000380508 Jy ! Component: 200 - total flux cleaned = -0.000479416 Jy ! Total flux subtracted in 200 components = -0.000479416 Jy ! Clean residual min=-0.004270 max=0.004383 Jy/beam ! Clean residual mean=-0.000007 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.30802 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 1.30802 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=0.048454Jy sigma=1.304598 ! Fit after self-cal, rms=0.048367Jy sigma=1.301958 wmodel /scr/pima/bp177a_uvs/J0019+7327_C_map.mod ! Writing 183 model components to file: /scr/pima/bp177a_uvs/J0019+7327_C_map.mod wobs /scr/pima/bp177a_uvs/J0019+7327_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0019+7327_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0019+7327_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp177a_uvs/J0019+7327_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 = 0.00108692 Jy ! Component: 100 - total flux cleaned = 0.00131248 Jy ! Component: 150 - total flux cleaned = 0.00131342 Jy ! Component: 200 - total flux cleaned = 0.00131285 Jy ! Component: 250 - total flux cleaned = 0.0013133 Jy ! Component: 300 - total flux cleaned = 0.00137549 Jy ! Component: 350 - total flux cleaned = 0.00137539 Jy ! Component: 400 - total flux cleaned = 0.00167089 Jy ! Component: 450 - total flux cleaned = 0.00195926 Jy ! Component: 500 - total flux cleaned = 0.00229663 Jy ! Component: 550 - total flux cleaned = 0.00246094 Jy ! Component: 600 - total flux cleaned = 0.00256899 Jy ! Component: 650 - total flux cleaned = 0.00283422 Jy ! Component: 700 - total flux cleaned = 0.0030402 Jy ! Component: 750 - total flux cleaned = 0.00319286 Jy ! Component: 800 - total flux cleaned = 0.00349413 Jy ! Component: 850 - total flux cleaned = 0.00364137 Jy ! Component: 900 - total flux cleaned = 0.00393102 Jy ! Component: 950 - total flux cleaned = 0.00397816 Jy ! Component: 1000 - total flux cleaned = 0.00416636 Jy ! Component: 1050 - total flux cleaned = 0.00439733 Jy ! Component: 1100 - total flux cleaned = 0.00462435 Jy ! Component: 1150 - total flux cleaned = 0.00484874 Jy ! Component: 1200 - total flux cleaned = 0.00493752 Jy ! Component: 1250 - total flux cleaned = 0.00519993 Jy ! Component: 1300 - total flux cleaned = 0.00541521 Jy ! Component: 1350 - total flux cleaned = 0.00562764 Jy ! Component: 1400 - total flux cleaned = 0.00575441 Jy ! Component: 1450 - total flux cleaned = 0.00600417 Jy ! Component: 1500 - total flux cleaned = 0.00620918 Jy ! Component: 1550 - total flux cleaned = 0.00637134 Jy ! Component: 1600 - total flux cleaned = 0.006572 Jy ! Component: 1650 - total flux cleaned = 0.00677125 Jy ! Component: 1700 - total flux cleaned = 0.00716362 Jy ! Component: 1750 - total flux cleaned = 0.00731901 Jy ! Component: 1800 - total flux cleaned = 0.00762621 Jy ! Component: 1850 - total flux cleaned = 0.00773984 Jy ! Component: 1900 - total flux cleaned = 0.0080034 Jy ! Component: 1950 - total flux cleaned = 0.00826415 Jy ! Component: 2000 - total flux cleaned = 0.00844896 Jy ! Component: 2050 - total flux cleaned = 0.0087042 Jy ! Component: 2100 - total flux cleaned = 0.00884858 Jy ! Component: 2150 - total flux cleaned = 0.00913453 Jy ! Component: 2200 - total flux cleaned = 0.00934679 Jy ! Component: 2250 - total flux cleaned = 0.00941712 Jy ! Component: 2300 - total flux cleaned = 0.00955578 Jy ! Component: 2350 - total flux cleaned = 0.00976216 Jy ! Component: 2400 - total flux cleaned = 0.00979614 Jy ! Component: 2450 - total flux cleaned = 0.00989783 Jy ! Component: 2500 - total flux cleaned = 0.0101326 Jy ! Component: 2550 - total flux cleaned = 0.0103981 Jy ! Component: 2600 - total flux cleaned = 0.0104638 Jy ! Component: 2650 - total flux cleaned = 0.0106595 Jy ! Component: 2700 - total flux cleaned = 0.010789 Jy ! Component: 2750 - total flux cleaned = 0.0108853 Jy ! Component: 2800 - total flux cleaned = 0.011108 Jy ! Component: 2850 - total flux cleaned = 0.0112656 Jy ! Component: 2900 - total flux cleaned = 0.0112971 Jy ! Component: 2950 - total flux cleaned = 0.011297 Jy ! Component: 3000 - total flux cleaned = 0.0114816 Jy ! Component: 3050 - total flux cleaned = 0.0115121 Jy ! Component: 3100 - total flux cleaned = 0.0116334 Jy ! Component: 3150 - total flux cleaned = 0.0116631 Jy ! Component: 3200 - total flux cleaned = 0.0117822 Jy ! Component: 3250 - total flux cleaned = 0.0117823 Jy ! Component: 3300 - total flux cleaned = 0.0118703 Jy ! Component: 3350 - total flux cleaned = 0.0120156 Jy ! Component: 3400 - total flux cleaned = 0.0120445 Jy ! Component: 3450 - total flux cleaned = 0.0120732 Jy ! Component: 3500 - total flux cleaned = 0.0122434 Jy ! Component: 3550 - total flux cleaned = 0.0122717 Jy ! Component: 3600 - total flux cleaned = 0.0124116 Jy ! Component: 3650 - total flux cleaned = 0.0124948 Jy ! Component: 3700 - total flux cleaned = 0.0125777 Jy ! Component: 3750 - total flux cleaned = 0.0126323 Jy ! Component: 3800 - total flux cleaned = 0.0127681 Jy ! Component: 3850 - total flux cleaned = 0.0128221 Jy ! Component: 3900 - total flux cleaned = 0.0128756 Jy ! Component: 3950 - total flux cleaned = 0.0129288 Jy ! Component: 4000 - total flux cleaned = 0.0129553 Jy ! Component: 4050 - total flux cleaned = 0.0131654 Jy ! Total flux subtracted in 4096 components = 0.0132697 Jy ! Clean residual min=-0.001377 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 1.32129 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 497 components and 1.32129 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0019+7327_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 4.429 at 48.98 degrees (North through East) ! Clean map min=-0.0080026 max=1.1951 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0019+7327_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.19512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000474352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119072 0.119072 0.238145 0.476289 0.952579 1.90516 3.81031 7.62063 15.2413 30.4825 60.965 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2519.48 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0019+7327_C_uvs.log closed on Fri Feb 7 04:24:07 2014