! Started logfile: /scr/pima/bp171a7_uvs/J1535+6953_C_uvs.log on Sun May 12 14:56:00 2013 obs /scr/pima/bp171a7_uvs/J1535+6953_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1535+6953_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.674074 visibilities/baseline/integration-bin. ! Found source: J1535+6953 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2912 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/bp171a7_uvs/J1535+6953_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001246Jy sigma=0.679077 ! Fit after self-cal, rms=0.976661Jy sigma=0.662464 ! 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=1.177 mas, bmaj=5.927 mas, bpa=32.95 degrees ! Estimated noise=34.819 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 = 0.0177459 Jy ! Component: 100 - total flux cleaned = 0.0221262 Jy ! Total flux subtracted in 100 components = 0.0221262 Jy ! Clean residual min=-0.002320 max=0.002206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0221262 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0221262 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=0.023243Jy sigma=0.015699 ! Fit after self-cal, rms=0.021810Jy sigma=0.014685 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291499 Jy ! Component: 100 - total flux cleaned = 0.00406272 Jy ! Total flux subtracted in 100 components = 0.00406272 Jy ! Clean residual min=-0.001791 max=0.001832 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.026189 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.026189 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=0.021464Jy sigma=0.014433 ! Fit after self-cal, rms=0.021460Jy sigma=0.014426 ! 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=1.505 mas, bmaj=6.417 mas, bpa=32.98 degrees ! Estimated noise=19.4296 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 = 0.000895441 Jy ! Component: 100 - total flux cleaned = 0.000976412 Jy ! Component: 150 - total flux cleaned = 0.000898809 Jy ! Component: 200 - total flux cleaned = 0.000849742 Jy ! Total flux subtracted in 200 components = 0.000849742 Jy ! Clean residual min=-0.001160 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0270387 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0270387 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=0.021397Jy sigma=0.014383 ! Fit after self-cal, rms=0.021394Jy sigma=0.014382 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.87 KP 1.01 LA 1.02 ! MK 1.08 NL 1.16 OV 0.99 PT 0.83 ! SC 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 HN 1.19 KP 0.92 LA 1.18 ! MK 0.98 NL 1.06 OV 0.94 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.01 KP 1.01 LA 1.06 ! MK 1.01 NL 1.06 OV 0.99 PT 1.12 ! SC 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 0.99 KP 0.96 LA 1.10 ! MK 0.94 NL 0.92 OV 0.97 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.82 KP 0.99 LA 1.21 ! MK 1.06 NL 0.99 OV 0.87 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.97 KP 0.91 LA 1.31 ! MK 0.89 NL 0.96 OV 0.87 PT 1.06 ! SC 0.90 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.98 KP 0.86 LA 1.15 ! MK 1.04 NL 0.99 OV 0.99 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.09 KP 1.00 LA 0.93 ! MK 1.10 NL 0.98 OV 0.94 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.021394Jy sigma=0.014382 ! Fit after self-cal, rms=0.021102Jy sigma=0.014194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=6.396 mas, bpa=32.78 degrees ! Estimated noise=19.3364 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 = 0.000245781 Jy ! Component: 100 - total flux cleaned = 0.000235089 Jy ! Component: 150 - total flux cleaned = 0.000251748 Jy ! Component: 200 - total flux cleaned = 0.000279876 Jy ! Total flux subtracted in 200 components = 0.000279876 Jy ! Clean residual min=-0.001042 max=0.000925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0273186 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0273186 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=0.021091Jy sigma=0.014188 ! Fit after self-cal, rms=0.021122Jy sigma=0.014180 ! 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=0.021122Jy sigma=0.014180 ! Fit after self-cal, rms=0.021182Jy sigma=0.014179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=6.39 mas, bpa=32.72 degrees ! Estimated noise=19.3483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193087 Jy ! Component: 100 - total flux cleaned = 0.000242026 Jy ! Component: 150 - total flux cleaned = 0.000253785 Jy ! Component: 200 - total flux cleaned = 0.000264231 Jy ! Total flux subtracted in 200 components = 0.000264231 Jy ! Clean residual min=-0.001043 max=0.000904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0275828 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0275828 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=0.021178Jy sigma=0.014176 ! Fit after self-cal, rms=0.021180Jy sigma=0.014176 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 = 1.05493e-05 Jy ! Component: 100 - total flux cleaned = 5.92413e-06 Jy ! Component: 150 - total flux cleaned = 5.99762e-06 Jy ! Component: 200 - total flux cleaned = 5.93573e-06 Jy ! Total flux subtracted in 200 components = 5.93573e-06 Jy ! Clean residual min=-0.001045 max=0.000901 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0275888 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0275888 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=0.021178Jy sigma=0.014174 ! Fit after self-cal, rms=0.021178Jy sigma=0.014174 ! 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=0.021178Jy sigma=0.014174 ! Fit after self-cal, rms=0.021213Jy sigma=0.014174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.507 mas, bmaj=6.381 mas, bpa=32.67 degrees ! Estimated noise=19.3626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175926 Jy ! Component: 100 - total flux cleaned = 0.000199286 Jy ! Component: 150 - total flux cleaned = 0.000203585 Jy ! Component: 200 - total flux cleaned = 0.000203569 Jy ! Total flux subtracted in 200 components = 0.000203569 Jy ! Clean residual min=-0.001044 max=0.000881 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0277923 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0277923 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=0.021210Jy sigma=0.014172 ! Fit after self-cal, rms=0.021211Jy sigma=0.014172 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 = 1.33247e-05 Jy ! Component: 100 - total flux cleaned = 5.40436e-06 Jy ! Component: 150 - total flux cleaned = -2.21095e-06 Jy ! Component: 200 - total flux cleaned = -5.98648e-06 Jy ! Total flux subtracted in 200 components = -5.98648e-06 Jy ! Clean residual min=-0.001044 max=0.000879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0277863 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0277863 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=0.021210Jy sigma=0.014171 ! Fit after self-cal, rms=0.021209Jy sigma=0.014171 ! 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=0.021209Jy sigma=0.014171 ! Fit after self-cal, rms=0.021233Jy sigma=0.014171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=7.799 mas, bpa=26.65 degrees ! Estimated noise=25.2756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23587e-05 Jy ! Component: 100 - total flux cleaned = 9.42183e-05 Jy ! Component: 150 - total flux cleaned = 9.48396e-05 Jy ! Component: 200 - total flux cleaned = 9.06759e-05 Jy ! Total flux subtracted in 200 components = 9.06759e-05 Jy ! Clean residual min=-0.000979 max=0.001013 Jy/beam ! Clean residual mean=-0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.027877 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.027877 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=0.021233Jy sigma=0.014171 ! Fit after self-cal, rms=0.021233Jy sigma=0.014171 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.04268e-07 Jy ! Component: 100 - total flux cleaned = -9.21765e-06 Jy ! Component: 150 - total flux cleaned = -9.06891e-06 Jy ! Component: 200 - total flux cleaned = -8.90163e-06 Jy ! Total flux subtracted in 200 components = -8.90163e-06 Jy ! Clean residual min=-0.000978 max=0.001014 Jy/beam ! Clean residual mean=-0.000005 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0278681 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0278681 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=0.021233Jy sigma=0.014170 ! Fit after self-cal, rms=0.021232Jy sigma=0.014170 ! 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=1.506 mas, bmaj=6.374 mas, bpa=32.64 degrees ! Estimated noise=19.3745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 6.374 at 32.64 degrees (North through East) ! Clean map min=-0.00096583 max=0.024903 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=5.872 mas, bpa=32.55 degrees ! Estimated noise=33.7973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184742 Jy ! Component: 100 - total flux cleaned = 0.0228871 Jy ! Component: 150 - total flux cleaned = 0.0248037 Jy ! Component: 200 - total flux cleaned = 0.0255291 Jy ! Total flux subtracted in 200 components = 0.0255291 Jy ! Clean residual min=-0.001654 max=0.001788 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0255291 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0255291 Jy ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=6.374 mas, bpa=32.64 degrees ! Estimated noise=19.3745 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 = 0.00136951 Jy ! Component: 100 - total flux cleaned = 0.00194174 Jy ! Component: 150 - total flux cleaned = 0.00208825 Jy ! Component: 200 - total flux cleaned = 0.00214101 Jy ! Total flux subtracted in 200 components = 0.00214101 Jy ! Clean residual min=-0.001112 max=0.000930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0276701 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0276701 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=7.799 mas, bpa=26.65 degrees ! Estimated noise=25.2756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222825 Jy ! Component: 100 - total flux cleaned = 0.000274383 Jy ! Component: 150 - total flux cleaned = 0.000291113 Jy ! Component: 200 - total flux cleaned = 0.000276831 Jy ! Total flux subtracted in 200 components = 0.000276831 Jy ! Clean residual min=-0.001030 max=0.001025 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0279469 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 = -1.95074e-05 Jy ! Component: 100 - total flux cleaned = -3.1588e-05 Jy ! Component: 150 - total flux cleaned = -4.89478e-05 Jy ! Component: 200 - total flux cleaned = -4.89621e-05 Jy ! Total flux subtracted in 200 components = -4.89621e-05 Jy ! Clean residual min=-0.001013 max=0.001019 Jy/beam ! Clean residual mean=-0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0278979 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0278979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=6.374 mas, bpa=32.64 degrees ! Estimated noise=19.3745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.62085e-05 Jy ! Component: 100 - total flux cleaned = -1.09081e-05 Jy ! Component: 150 - total flux cleaned = -1.7311e-05 Jy ! Component: 200 - total flux cleaned = -1.74073e-05 Jy ! Total flux subtracted in 200 components = -1.74073e-05 Jy ! Clean residual min=-0.001058 max=0.000895 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0278805 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0278805 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=0.021236Jy sigma=0.014173 ! Fit after self-cal, rms=0.021234Jy sigma=0.014173 wmodel /scr/pima/bp171a7_uvs/J1535+6953_C_map.mod ! Writing 70 model components to file: /scr/pima/bp171a7_uvs/J1535+6953_C_map.mod wobs /scr/pima/bp171a7_uvs/J1535+6953_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1535+6953_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1535+6953_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a7_uvs/J1535+6953_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 = -0.000359846 Jy ! Component: 100 - total flux cleaned = -0.000561303 Jy ! Component: 150 - total flux cleaned = -0.000546879 Jy ! Component: 200 - total flux cleaned = -0.000546869 Jy ! Component: 250 - total flux cleaned = -0.000560209 Jy ! Component: 300 - total flux cleaned = -0.000547261 Jy ! Component: 350 - total flux cleaned = -0.000559544 Jy ! Component: 400 - total flux cleaned = -0.0005357 Jy ! Component: 450 - total flux cleaned = -0.000524071 Jy ! Component: 500 - total flux cleaned = -0.000512881 Jy ! Component: 550 - total flux cleaned = -0.000479785 Jy ! Component: 600 - total flux cleaned = -0.000426175 Jy ! Component: 650 - total flux cleaned = -0.00040517 Jy ! Component: 700 - total flux cleaned = -0.000363929 Jy ! Component: 750 - total flux cleaned = -0.000363657 Jy ! Component: 800 - total flux cleaned = -0.000274977 Jy ! Component: 850 - total flux cleaned = -0.000236398 Jy ! Component: 900 - total flux cleaned = -0.000151109 Jy ! Component: 950 - total flux cleaned = -0.000114031 Jy ! Component: 1000 - total flux cleaned = -7.7419e-05 Jy ! Component: 1050 - total flux cleaned = -2.33417e-05 Jy ! Component: 1100 - total flux cleaned = 2.92272e-05 Jy ! Component: 1150 - total flux cleaned = 2.05103e-05 Jy ! Component: 1200 - total flux cleaned = 3.77242e-05 Jy ! Component: 1250 - total flux cleaned = 6.30016e-05 Jy ! Component: 1300 - total flux cleaned = 7.97058e-05 Jy ! Component: 1350 - total flux cleaned = 9.62264e-05 Jy ! Component: 1400 - total flux cleaned = 0.000112435 Jy ! Component: 1450 - total flux cleaned = 0.000144265 Jy ! Component: 1500 - total flux cleaned = 0.00016774 Jy ! Component: 1550 - total flux cleaned = 0.000183136 Jy ! Component: 1600 - total flux cleaned = 0.000205918 Jy ! Component: 1650 - total flux cleaned = 0.000251142 Jy ! Component: 1700 - total flux cleaned = 0.000273305 Jy ! Component: 1750 - total flux cleaned = 0.000287914 Jy ! Component: 1800 - total flux cleaned = 0.000280724 Jy ! Component: 1850 - total flux cleaned = 0.000295125 Jy ! Component: 1900 - total flux cleaned = 0.000309411 Jy ! Component: 1950 - total flux cleaned = 0.000309376 Jy ! Component: 2000 - total flux cleaned = 0.00033716 Jy ! Component: 2050 - total flux cleaned = 0.000337159 Jy ! Component: 2100 - total flux cleaned = 0.000344095 Jy ! Component: 2150 - total flux cleaned = 0.000350812 Jy ! Component: 2200 - total flux cleaned = 0.000357665 Jy ! Component: 2250 - total flux cleaned = 0.000384316 Jy ! Component: 2300 - total flux cleaned = 0.000390952 Jy ! Component: 2350 - total flux cleaned = 0.00037797 Jy ! Component: 2400 - total flux cleaned = 0.000403807 Jy ! Component: 2450 - total flux cleaned = 0.000378272 Jy ! Component: 2500 - total flux cleaned = 0.00041634 Jy ! Component: 2550 - total flux cleaned = 0.000384785 Jy ! Component: 2600 - total flux cleaned = 0.000391004 Jy ! Component: 2650 - total flux cleaned = 0.000403336 Jy ! Component: 2700 - total flux cleaned = 0.00039715 Jy ! Component: 2750 - total flux cleaned = 0.000397039 Jy ! Component: 2800 - total flux cleaned = 0.000378852 Jy ! Component: 2850 - total flux cleaned = 0.000360863 Jy ! Component: 2900 - total flux cleaned = 0.000366848 Jy ! Component: 2950 - total flux cleaned = 0.000360895 Jy ! Component: 3000 - total flux cleaned = 0.000349199 Jy ! Component: 3050 - total flux cleaned = 0.00037835 Jy ! Component: 3100 - total flux cleaned = 0.000366758 Jy ! Component: 3150 - total flux cleaned = 0.000355237 Jy ! Component: 3200 - total flux cleaned = 0.000361041 Jy ! Component: 3250 - total flux cleaned = 0.000378057 Jy ! Component: 3300 - total flux cleaned = 0.000389377 Jy ! Component: 3350 - total flux cleaned = 0.000411823 Jy ! Component: 3400 - total flux cleaned = 0.000422951 Jy ! Component: 3450 - total flux cleaned = 0.000439593 Jy ! Component: 3500 - total flux cleaned = 0.000461622 Jy ! Component: 3550 - total flux cleaned = 0.000488972 Jy ! Component: 3600 - total flux cleaned = 0.000499822 Jy ! Component: 3650 - total flux cleaned = 0.000505264 Jy ! Component: 3700 - total flux cleaned = 0.000537587 Jy ! Component: 3750 - total flux cleaned = 0.000548314 Jy ! Component: 3800 - total flux cleaned = 0.000580304 Jy ! Component: 3850 - total flux cleaned = 0.000596187 Jy ! Component: 3900 - total flux cleaned = 0.000622561 Jy ! Component: 3950 - total flux cleaned = 0.000606875 Jy ! Component: 4000 - total flux cleaned = 0.00064866 Jy ! Component: 4050 - total flux cleaned = 0.000674585 Jy ! Total flux subtracted in 4096 components = 0.000700416 Jy ! Clean residual min=-0.000329 max=0.000278 Jy/beam ! Clean residual mean=0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.028581 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 335 components and 0.028581 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1535+6953_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 6.374 at 32.64 degrees (North through East) ! Clean map min=-0.00068766 max=0.024776 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1535+6953_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0247764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.27086e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12254 1.12254 2.24509 4.49018 8.98035 17.9607 35.9214 71.8428 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.024 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1535+6953_C_uvs.log closed on Sun May 12 14:56:04 2013