! Started logfile: /scr/pima/bp171a0_uvs/J0837+5825_X_uvs.log on Fri Mar 15 12:57:00 2013 obs /scr/pima/bp171a0_uvs/J0837+5825_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0837+5825_X_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921717 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2920 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/bp171a0_uvs/J0837+5825_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.194096Jy sigma=0.804148 ! Fit after self-cal, rms=0.423849Jy sigma=0.250463 ! 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=0.7451 mas, bmaj=2.679 mas, bpa=22.36 degrees ! Estimated noise=35.3638 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 = 0.454637 Jy ! Component: 100 - total flux cleaned = 0.593491 Jy ! Total flux subtracted in 100 components = 0.593491 Jy ! Clean residual min=-0.024623 max=0.076338 Jy/beam ! Clean residual mean=-0.000016 rms=0.009925 Jy/beam ! Combined flux in latest and established models = 0.593491 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.593491 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=0.155258Jy sigma=0.104800 ! Fit after self-cal, rms=0.155253Jy sigma=0.104796 ! Inverting map ! Added new window around map position (4.2, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074523 Jy ! Component: 100 - total flux cleaned = 0.114278 Jy ! Total flux subtracted in 100 components = 0.114278 Jy ! Clean residual min=-0.022105 max=0.040418 Jy/beam ! Clean residual mean=-0.000009 rms=0.006020 Jy/beam ! Combined flux in latest and established models = 0.707769 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.707769 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=0.105455Jy sigma=0.069808 ! Fit after self-cal, rms=0.103993Jy sigma=0.068548 ! 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=0.8881 mas, bmaj=2.778 mas, bpa=22.59 degrees ! Estimated noise=20.1048 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 = 0.0444234 Jy ! Component: 100 - total flux cleaned = 0.0720999 Jy ! Component: 150 - total flux cleaned = 0.0910129 Jy ! Component: 200 - total flux cleaned = 0.101265 Jy ! Total flux subtracted in 200 components = 0.101265 Jy ! Clean residual min=-0.018835 max=0.028449 Jy/beam ! Clean residual mean=-0.000014 rms=0.005753 Jy/beam ! Combined flux in latest and established models = 0.809034 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.809034 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=0.080296Jy sigma=0.051374 ! Fit after self-cal, rms=0.080241Jy sigma=0.051309 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.95 LA 0.95 ! MK 1.20 NL 1.08 OV 0.99 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 0.93 LA 0.91 ! MK 1.22 NL 1.09 OV 0.94 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.98 LA 0.88 ! MK 1.27 NL 1.09 OV 0.98 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 LA 0.92 ! MK 1.29 NL 1.04 OV 0.97 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.01 LA 0.92 ! MK 1.19 NL 1.00 OV 0.96 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.09 LA 0.95 ! MK 1.22 NL 1.04 OV 1.01 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.02 LA 0.91 ! MK 1.22 NL 1.07 OV 1.03 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 1.04 LA 0.87 ! MK 1.22 NL 1.06 OV 1.05 PT 0.93 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.080241Jy sigma=0.051309 ! Fit after self-cal, rms=0.042562Jy sigma=0.025369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9114 mas, bmaj=2.775 mas, bpa=22.73 degrees ! Estimated noise=20.0992 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 = -0.00828359 Jy ! Component: 100 - total flux cleaned = -0.012144 Jy ! Component: 150 - total flux cleaned = -0.0137524 Jy ! Component: 200 - total flux cleaned = -0.0153665 Jy ! Total flux subtracted in 200 components = -0.0153665 Jy ! Clean residual min=-0.010768 max=0.009489 Jy/beam ! Clean residual mean=-0.000002 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.793667 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.793667 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=0.039768Jy sigma=0.023762 ! Fit after self-cal, rms=0.039706Jy sigma=0.023714 ! 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=0.039706Jy sigma=0.023714 ! Fit after self-cal, rms=0.039642Jy sigma=0.023595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=2.774 mas, bpa=22.73 degrees ! Estimated noise=20.0946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00557091 Jy ! Component: 100 - total flux cleaned = -0.00672552 Jy ! Component: 150 - total flux cleaned = -0.00791425 Jy ! Component: 200 - total flux cleaned = -0.00887782 Jy ! Total flux subtracted in 200 components = -0.00887782 Jy ! Clean residual min=-0.009503 max=0.008912 Jy/beam ! Clean residual mean=-0.000001 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.784789 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.784789 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=0.038212Jy sigma=0.022739 ! Fit after self-cal, rms=0.038156Jy sigma=0.022718 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 = -0.00128243 Jy ! Component: 100 - total flux cleaned = -0.00201945 Jy ! Component: 150 - total flux cleaned = -0.00247933 Jy ! Component: 200 - total flux cleaned = -0.0030226 Jy ! Total flux subtracted in 200 components = -0.0030226 Jy ! Clean residual min=-0.008727 max=0.008875 Jy/beam ! Clean residual mean=-0.000001 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.781767 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.781767 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=0.037370Jy sigma=0.022307 ! Fit after self-cal, rms=0.037343Jy sigma=0.022299 ! 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=0.037343Jy sigma=0.022299 ! Fit after self-cal, rms=0.037343Jy sigma=0.022177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=2.774 mas, bpa=22.75 degrees ! Estimated noise=20.0997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.003854 Jy ! Component: 100 - total flux cleaned = -0.00444736 Jy ! Component: 150 - total flux cleaned = -0.00498132 Jy ! Component: 200 - total flux cleaned = -0.00536994 Jy ! Total flux subtracted in 200 components = -0.00536994 Jy ! Clean residual min=-0.007726 max=0.008238 Jy/beam ! Clean residual mean=-0.000001 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.776397 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.776397 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=0.036528Jy sigma=0.021731 ! Fit after self-cal, rms=0.036488Jy sigma=0.021720 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 (3.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717995 Jy ! Component: 100 - total flux cleaned = 0.0098558 Jy ! Component: 150 - total flux cleaned = 0.011175 Jy ! Component: 200 - total flux cleaned = 0.0117485 Jy ! Total flux subtracted in 200 components = 0.0117485 Jy ! Clean residual min=-0.007086 max=0.005378 Jy/beam ! Clean residual mean=0.000000 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.788145 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.788145 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=0.034704Jy sigma=0.020480 ! Fit after self-cal, rms=0.034531Jy sigma=0.020394 ! 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=0.034531Jy sigma=0.020394 ! Fit after self-cal, rms=0.034482Jy sigma=0.020331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=2.971 mas, bpa=21.07 degrees ! Estimated noise=24.0295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153988 Jy ! Component: 100 - total flux cleaned = 0.000822951 Jy ! Component: 150 - total flux cleaned = 0.000417756 Jy ! Component: 200 - total flux cleaned = 0.000154732 Jy ! Total flux subtracted in 200 components = 0.000154732 Jy ! Clean residual min=-0.005351 max=0.005344 Jy/beam ! Clean residual mean=0.000001 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.7883 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.7883 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=0.034146Jy sigma=0.019984 ! Fit after self-cal, rms=0.034081Jy sigma=0.019962 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 = 0.000426006 Jy ! Component: 100 - total flux cleaned = 0.00019662 Jy ! Component: 150 - total flux cleaned = 0.000197826 Jy ! Component: 200 - total flux cleaned = 0.000198852 Jy ! Total flux subtracted in 200 components = 0.000198852 Jy ! Clean residual min=-0.004800 max=0.004921 Jy/beam ! Clean residual mean=0.000001 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.788499 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.788499 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=0.033988Jy sigma=0.019822 ! Fit after self-cal, rms=0.033942Jy sigma=0.019806 ! 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=0.9176 mas, bmaj=2.773 mas, bpa=22.73 degrees ! Estimated noise=20.0998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9176 x 2.773 at 22.73 degrees (North through East) ! Clean map min=-0.0098873 max=0.61229 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=0.033942Jy sigma=0.019806 ! Fit after self-cal, rms=0.032080Jy sigma=0.018411 ! Inverting map and beam ! Estimated beam: bmin=0.918 mas, bmaj=2.773 mas, bpa=22.71 degrees ! Estimated noise=20.0741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768698 Jy ! Component: 100 - total flux cleaned = -0.00105718 Jy ! Component: 150 - total flux cleaned = -0.000895419 Jy ! Component: 200 - total flux cleaned = -0.000821629 Jy ! Total flux subtracted in 200 components = -0.000821629 Jy ! Clean residual min=-0.005305 max=0.004331 Jy/beam ! Clean residual mean=0.000000 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.787677 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.787677 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=0.031459Jy sigma=0.018066 ! Fit after self-cal, rms=0.031402Jy sigma=0.018043 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023711 Jy ! Component: 100 - total flux cleaned = -0.000311589 Jy ! Component: 150 - total flux cleaned = -0.000436587 Jy ! Component: 200 - total flux cleaned = -0.000613546 Jy ! Total flux subtracted in 200 components = -0.000613546 Jy ! Clean residual min=-0.004836 max=0.004141 Jy/beam ! Clean residual mean=0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.787064 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.787064 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=0.031092Jy sigma=0.017880 ! Fit after self-cal, rms=0.031062Jy sigma=0.017869 ! 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=0.031062Jy sigma=0.017869 ! Fit after self-cal, rms=0.031105Jy sigma=0.017824 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=0.7694 mas, bmaj=2.656 mas, bpa=22.6 degrees ! Estimated noise=36.4001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.46753 Jy ! Component: 100 - total flux cleaned = 0.596091 Jy ! Component: 150 - total flux cleaned = 0.661029 Jy ! Component: 200 - total flux cleaned = 0.696634 Jy ! Total flux subtracted in 200 components = 0.696634 Jy ! Clean residual min=-0.010003 max=0.017389 Jy/beam ! Clean residual mean=-0.000006 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 0.696634 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.696634 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.773 mas, bpa=22.71 degrees ! Estimated noise=20.0778 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 = 0.0295659 Jy ! Component: 100 - total flux cleaned = 0.0469897 Jy ! Component: 150 - total flux cleaned = 0.0588914 Jy ! Component: 200 - total flux cleaned = 0.0677018 Jy ! Total flux subtracted in 200 components = 0.0677018 Jy ! Clean residual min=-0.007555 max=0.007645 Jy/beam ! Clean residual mean=-0.000004 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.764336 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.764336 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=1.9 mas, bmaj=2.972 mas, bpa=21.01 degrees ! Estimated noise=23.9582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012318 Jy ! Component: 100 - total flux cleaned = 0.01822 Jy ! Component: 150 - total flux cleaned = 0.0198788 Jy ! Component: 200 - total flux cleaned = 0.0211813 Jy ! Total flux subtracted in 200 components = 0.0211813 Jy ! Clean residual min=-0.006031 max=0.004572 Jy/beam ! Clean residual mean=-0.000002 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.785517 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 = 0.00046342 Jy ! Component: 100 - total flux cleaned = 0.000467241 Jy ! Component: 150 - total flux cleaned = 0.000575659 Jy ! Component: 200 - total flux cleaned = 0.000486723 Jy ! Total flux subtracted in 200 components = 0.000486723 Jy ! Clean residual min=-0.004762 max=0.003953 Jy/beam ! Clean residual mean=-0.000001 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.786004 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 92 components and 0.786004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.773 mas, bpa=22.71 degrees ! Estimated noise=20.0778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107122 Jy ! Component: 100 - total flux cleaned = 0.00192673 Jy ! Component: 150 - total flux cleaned = 0.00257682 Jy ! Component: 200 - total flux cleaned = 0.00295898 Jy ! Total flux subtracted in 200 components = 0.00295898 Jy ! Clean residual min=-0.004744 max=0.003958 Jy/beam ! Clean residual mean=0.000000 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.788963 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.788963 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=0.032313Jy sigma=0.018229 ! Fit after self-cal, rms=0.032120Jy sigma=0.018123 wmodel /scr/pima/bp171a0_uvs/J0837+5825_X_map.mod ! Writing 109 model components to file: /scr/pima/bp171a0_uvs/J0837+5825_X_map.mod wobs /scr/pima/bp171a0_uvs/J0837+5825_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0837+5825_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0837+5825_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0837+5825_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 = -0.00160863 Jy ! Component: 100 - total flux cleaned = -0.00217484 Jy ! Component: 150 - total flux cleaned = -0.00256642 Jy ! Component: 200 - total flux cleaned = -0.00293025 Jy ! Component: 250 - total flux cleaned = -0.00293126 Jy ! Component: 300 - total flux cleaned = -0.00309363 Jy ! Component: 350 - total flux cleaned = -0.00309078 Jy ! Component: 400 - total flux cleaned = -0.00318667 Jy ! Component: 450 - total flux cleaned = -0.0031863 Jy ! Component: 500 - total flux cleaned = -0.00323135 Jy ! Component: 550 - total flux cleaned = -0.00336031 Jy ! Component: 600 - total flux cleaned = -0.00331904 Jy ! Component: 650 - total flux cleaned = -0.0033598 Jy ! Component: 700 - total flux cleaned = -0.00320553 Jy ! Component: 750 - total flux cleaned = -0.00309433 Jy ! Component: 800 - total flux cleaned = -0.00302207 Jy ! Component: 850 - total flux cleaned = -0.00295279 Jy ! Component: 900 - total flux cleaned = -0.00288527 Jy ! Component: 950 - total flux cleaned = -0.00275382 Jy ! Component: 1000 - total flux cleaned = -0.00275443 Jy ! Component: 1050 - total flux cleaned = -0.00259898 Jy ! Component: 1100 - total flux cleaned = -0.00241793 Jy ! Component: 1150 - total flux cleaned = -0.00232923 Jy ! Component: 1200 - total flux cleaned = -0.00212834 Jy ! Component: 1250 - total flux cleaned = -0.00204489 Jy ! Component: 1300 - total flux cleaned = -0.00199058 Jy ! Component: 1350 - total flux cleaned = -0.00183264 Jy ! Component: 1400 - total flux cleaned = -0.00180701 Jy ! Component: 1450 - total flux cleaned = -0.00170659 Jy ! Component: 1500 - total flux cleaned = -0.00170707 Jy ! Component: 1550 - total flux cleaned = -0.00163481 Jy ! Component: 1600 - total flux cleaned = -0.00149484 Jy ! Component: 1650 - total flux cleaned = -0.00138104 Jy ! Component: 1700 - total flux cleaned = -0.00124724 Jy ! Component: 1750 - total flux cleaned = -0.0011164 Jy ! Component: 1800 - total flux cleaned = -0.000988455 Jy ! Component: 1850 - total flux cleaned = -0.000862831 Jy ! Component: 1900 - total flux cleaned = -0.000699268 Jy ! Component: 1950 - total flux cleaned = -0.00061944 Jy ! Component: 2000 - total flux cleaned = -0.000521532 Jy ! Component: 2050 - total flux cleaned = -0.000522121 Jy ! Component: 2100 - total flux cleaned = -0.000465457 Jy ! Component: 2150 - total flux cleaned = -0.000429126 Jy ! Component: 2200 - total flux cleaned = -0.000429332 Jy ! Component: 2250 - total flux cleaned = -0.000429421 Jy ! Component: 2300 - total flux cleaned = -0.000358902 Jy ! Component: 2350 - total flux cleaned = -0.000290044 Jy ! Component: 2400 - total flux cleaned = -0.000239201 Jy ! Component: 2450 - total flux cleaned = -0.00020602 Jy ! Component: 2500 - total flux cleaned = -0.00017319 Jy ! Component: 2550 - total flux cleaned = -0.000125114 Jy ! Component: 2600 - total flux cleaned = -0.000109319 Jy ! Component: 2650 - total flux cleaned = -6.41989e-07 Jy ! Component: 2700 - total flux cleaned = 7.57972e-05 Jy ! Component: 2750 - total flux cleaned = 0.000165749 Jy ! Component: 2800 - total flux cleaned = 0.000195402 Jy ! Component: 2850 - total flux cleaned = 0.000282518 Jy ! Component: 2900 - total flux cleaned = 0.000311024 Jy ! Component: 2950 - total flux cleaned = 0.000325008 Jy ! Component: 3000 - total flux cleaned = 0.000366787 Jy ! Component: 3050 - total flux cleaned = 0.000421566 Jy ! Component: 3100 - total flux cleaned = 0.000448774 Jy ! Component: 3150 - total flux cleaned = 0.000528834 Jy ! Component: 3200 - total flux cleaned = 0.000541982 Jy ! Component: 3250 - total flux cleaned = 0.000581024 Jy ! Component: 3300 - total flux cleaned = 0.000645656 Jy ! Component: 3350 - total flux cleaned = 0.000683881 Jy ! Component: 3400 - total flux cleaned = 0.000746768 Jy ! Component: 3450 - total flux cleaned = 0.000771569 Jy ! Component: 3500 - total flux cleaned = 0.000832985 Jy ! Component: 3550 - total flux cleaned = 0.000893718 Jy ! Component: 3600 - total flux cleaned = 0.000917761 Jy ! Component: 3650 - total flux cleaned = 0.000989296 Jy ! Component: 3700 - total flux cleaned = 0.00103642 Jy ! Component: 3750 - total flux cleaned = 0.00107146 Jy ! Component: 3800 - total flux cleaned = 0.00114114 Jy ! Component: 3850 - total flux cleaned = 0.00118706 Jy ! Component: 3900 - total flux cleaned = 0.00123272 Jy ! Component: 3950 - total flux cleaned = 0.00130038 Jy ! Component: 4000 - total flux cleaned = 0.00133398 Jy ! Component: 4050 - total flux cleaned = 0.00134523 Jy ! Total flux subtracted in 4096 components = 0.00143335 Jy ! Clean residual min=-0.000612 max=0.000586 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.790396 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 388 components and 0.790396 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0837+5825_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9194 x 2.773 at 22.71 degrees (North through East) ! Clean map min=-0.004822 max=0.6161 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0837+5825_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.616099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0915995 0.0915995 0.183199 0.366398 0.732796 1.46559 2.93118 5.86237 11.7247 23.4495 46.8989 93.7979 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.616 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0837+5825_X_uvs.log closed on Fri Mar 15 12:57:04 2013