! Started logfile: /scr/pima/s3111c_uvs/J2042+2426_X_uvs.log on Tue Jul 24 09:24:17 2012 obs /scr/pima/s3111c_uvs/J2042+2426_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J2042+2426_X_uva.fits ! AN table 1: 68 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.758497 visibilities/baseline/integration-bin. ! Found source: J2042+2426 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 18568 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111c_uvs/J2042+2426_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 = 512x512 pixels with 0.100x0.100 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004416Jy sigma=0.710229 ! Fit after self-cal, rms=0.972263Jy sigma=0.687493 ! 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=0.8469 mas, bmaj=1.961 mas, bpa=19.85 degrees ! Estimated noise=16.5069 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 = 0.0220329 Jy ! Component: 100 - total flux cleaned = 0.0273045 Jy ! Total flux subtracted in 100 components = 0.0273045 Jy ! Clean residual min=-0.002233 max=0.002207 Jy/beam ! Clean residual mean=0.000008 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0273045 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0273045 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=0.031740Jy sigma=0.022443 ! Fit after self-cal, rms=0.027690Jy sigma=0.019580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537544 Jy ! Component: 100 - total flux cleaned = 0.00771916 Jy ! Total flux subtracted in 100 components = 0.00771916 Jy ! Clean residual min=-0.001607 max=0.001650 Jy/beam ! Clean residual mean=0.000005 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0350236 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0350236 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=0.026775Jy sigma=0.018933 ! Fit after self-cal, rms=0.026764Jy sigma=0.018925 ! 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=0.9983 mas, bmaj=2.13 mas, bpa=15.44 degrees ! Estimated noise=7.54593 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 = 0.00117162 Jy ! Component: 100 - total flux cleaned = 0.0011582 Jy ! Component: 150 - total flux cleaned = 0.00112043 Jy ! Component: 200 - total flux cleaned = 0.00114298 Jy ! Total flux subtracted in 200 components = 0.00114298 Jy ! Clean residual min=-0.000792 max=0.000942 Jy/beam ! Clean residual mean=0.000008 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0361666 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0361666 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=0.026701Jy sigma=0.018880 ! Fit after self-cal, rms=0.026698Jy sigma=0.018878 ! 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 1.12 FD 1.17 GB 0.95 HN 0.97 ! KP 1.02 LA 1.00 NL 1.12 OV 1.15 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.17 GB 0.92 HN 1.02 ! KP 0.95 LA 1.00 NL 1.05 OV 1.12 ! PT 1.04 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 GB 1.00 HN 0.95 ! KP 1.00 LA 1.07 NL 1.06 OV 1.16 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 GB 1.03 HN 1.02 ! KP 0.90 LA 0.98 NL 1.07 OV 1.19 ! PT 1.09 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 GB 0.93 HN 0.96 ! KP 1.00 LA 1.00 NL 1.05 OV 1.09 ! PT 1.05 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 GB 0.99 HN 0.99 ! KP 0.88 LA 1.00 NL 0.95 OV 0.98 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 GB 1.01 HN 0.98 ! KP 0.87 LA 1.01 NL 0.99 OV 1.02 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.78 GB 0.88 HN 0.90 ! KP 0.89 LA 0.93 NL 0.90 OV 1.00 ! PT 0.94 SC 0.87 ! ! ! Fit before self-cal, rms=0.026698Jy sigma=0.018878 ! Fit after self-cal, rms=0.025509Jy sigma=0.018593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=2.112 mas, bpa=14.91 degrees ! Estimated noise=7.53442 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 = 0.000425617 Jy ! Component: 100 - total flux cleaned = 0.000626493 Jy ! Component: 150 - total flux cleaned = 0.000708263 Jy ! Component: 200 - total flux cleaned = 0.00074267 Jy ! Total flux subtracted in 200 components = 0.00074267 Jy ! Clean residual min=-0.000516 max=0.000552 Jy/beam ! Clean residual mean=0.000004 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0369093 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0369093 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=0.025501Jy sigma=0.018588 ! Fit after self-cal, rms=0.025521Jy sigma=0.018580 ! 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=0.025521Jy sigma=0.018580 ! Fit after self-cal, rms=0.025587Jy sigma=0.018555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=2.109 mas, bpa=14.88 degrees ! Estimated noise=7.54586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225874 Jy ! Component: 100 - total flux cleaned = 0.000345094 Jy ! Component: 150 - total flux cleaned = 0.000377064 Jy ! Component: 200 - total flux cleaned = 0.00039811 Jy ! Total flux subtracted in 200 components = 0.00039811 Jy ! Clean residual min=-0.000527 max=0.000476 Jy/beam ! Clean residual mean=0.000003 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0373074 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0373074 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=0.025584Jy sigma=0.018554 ! Fit after self-cal, rms=0.025592Jy sigma=0.018553 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 = 1.36486e-05 Jy ! Component: 100 - total flux cleaned = 3.29587e-05 Jy ! Component: 150 - total flux cleaned = 4.12211e-05 Jy ! Component: 200 - total flux cleaned = 4.88047e-05 Jy ! Total flux subtracted in 200 components = 4.88047e-05 Jy ! Clean residual min=-0.000525 max=0.000481 Jy/beam ! Clean residual mean=0.000003 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0373562 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0373562 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=0.025591Jy sigma=0.018553 ! Fit after self-cal, rms=0.025591Jy sigma=0.018552 ! 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=0.025591Jy sigma=0.018552 ! Fit after self-cal, rms=0.025582Jy sigma=0.018550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9959 mas, bmaj=2.107 mas, bpa=14.92 degrees ! Estimated noise=7.53512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105661 Jy ! Component: 100 - total flux cleaned = 0.000129946 Jy ! Component: 150 - total flux cleaned = 0.000145717 Jy ! Component: 200 - total flux cleaned = 0.00015926 Jy ! Total flux subtracted in 200 components = 0.00015926 Jy ! Clean residual min=-0.000536 max=0.000460 Jy/beam ! Clean residual mean=0.000004 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0375155 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0375155 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=0.025582Jy sigma=0.018549 ! Fit after self-cal, rms=0.025585Jy sigma=0.018549 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 = 4.53773e-06 Jy ! Component: 100 - total flux cleaned = 1.1113e-05 Jy ! Component: 150 - total flux cleaned = 1.68682e-05 Jy ! Component: 200 - total flux cleaned = 2.38315e-05 Jy ! Total flux subtracted in 200 components = 2.38315e-05 Jy ! Clean residual min=-0.000533 max=0.000461 Jy/beam ! Clean residual mean=0.000003 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0375393 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.0375393 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=0.025584Jy sigma=0.018549 ! Fit after self-cal, rms=0.025584Jy sigma=0.018549 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.025584Jy sigma=0.018549 ! Fit after self-cal, rms=0.025557Jy sigma=0.018549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=2.256 mas, bpa=9.054 degrees ! Estimated noise=8.12512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56805e-05 Jy ! Component: 100 - total flux cleaned = 2.50046e-05 Jy ! Component: 150 - total flux cleaned = 3.40445e-05 Jy ! Component: 200 - total flux cleaned = 4.0616e-05 Jy ! Total flux subtracted in 200 components = 4.0616e-05 Jy ! Clean residual min=-0.000522 max=0.000461 Jy/beam ! Clean residual mean=0.000005 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0375799 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0375799 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=0.025557Jy sigma=0.018549 ! Fit after self-cal, rms=0.025558Jy sigma=0.018549 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 = 2.49672e-06 Jy ! Component: 100 - total flux cleaned = 1.12978e-05 Jy ! Component: 150 - total flux cleaned = 1.71849e-05 Jy ! Component: 200 - total flux cleaned = 2.25281e-05 Jy ! Total flux subtracted in 200 components = 2.25281e-05 Jy ! Clean residual min=-0.000517 max=0.000457 Jy/beam ! Clean residual mean=0.000005 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0376024 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.0376024 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=0.025557Jy sigma=0.018549 ! Fit after self-cal, rms=0.025557Jy sigma=0.018549 ! 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=0.9951 mas, bmaj=2.106 mas, bpa=14.95 degrees ! Estimated noise=7.52815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9951 x 2.106 at 14.95 degrees (North through East) ! Clean map min=-0.00051504 max=0.032186 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=0.8375 mas, bmaj=1.952 mas, bpa=19.58 degrees ! Estimated noise=15.9747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244618 Jy ! Component: 100 - total flux cleaned = 0.0309014 Jy ! Component: 150 - total flux cleaned = 0.0337678 Jy ! Component: 200 - total flux cleaned = 0.0352804 Jy ! Total flux subtracted in 200 components = 0.0352804 Jy ! Clean residual min=-0.001141 max=0.000895 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0352803 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0352803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=2.106 mas, bpa=14.95 degrees ! Estimated noise=7.52815 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 = 0.00107514 Jy ! Component: 100 - total flux cleaned = 0.00155191 Jy ! Component: 150 - total flux cleaned = 0.00183396 Jy ! Component: 200 - total flux cleaned = 0.00194191 Jy ! Total flux subtracted in 200 components = 0.00194191 Jy ! Clean residual min=-0.000511 max=0.000446 Jy/beam ! Clean residual mean=0.000005 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0372223 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0372223 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=2.256 mas, bpa=9.054 degrees ! Estimated noise=8.12512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164367 Jy ! Component: 100 - total flux cleaned = 0.000203219 Jy ! Component: 150 - total flux cleaned = 0.000217308 Jy ! Component: 200 - total flux cleaned = 0.000223756 Jy ! Total flux subtracted in 200 components = 0.000223756 Jy ! Clean residual min=-0.000515 max=0.000483 Jy/beam ! Clean residual mean=0.000006 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.037446 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 = 6.19916e-06 Jy ! Component: 100 - total flux cleaned = 1.21874e-05 Jy ! Component: 150 - total flux cleaned = 1.77519e-05 Jy ! Component: 200 - total flux cleaned = 2.31558e-05 Jy ! Total flux subtracted in 200 components = 2.31558e-05 Jy ! Clean residual min=-0.000514 max=0.000473 Jy/beam ! Clean residual mean=0.000006 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0374692 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.0374692 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=2.106 mas, bpa=14.95 degrees ! Estimated noise=7.52815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.70805e-05 Jy ! Component: 100 - total flux cleaned = -3.43635e-05 Jy ! Component: 150 - total flux cleaned = -2.90329e-05 Jy ! Component: 200 - total flux cleaned = -2.12739e-05 Jy ! Total flux subtracted in 200 components = -2.12739e-05 Jy ! Clean residual min=-0.000513 max=0.000451 Jy/beam ! Clean residual mean=0.000004 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0374479 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0374479 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=0.025560Jy sigma=0.018550 ! Fit after self-cal, rms=0.025559Jy sigma=0.018550 wmodel /scr/pima/s3111c_uvs/J2042+2426_X_map.mod ! Writing 57 model components to file: /scr/pima/s3111c_uvs/J2042+2426_X_map.mod wobs /scr/pima/s3111c_uvs/J2042+2426_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J2042+2426_X_uvs.fits wwins /scr/pima/s3111c_uvs/J2042+2426_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111c_uvs/J2042+2426_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188116 Jy ! Component: 100 - total flux cleaned = -0.000244245 Jy ! Component: 150 - total flux cleaned = -0.000266309 Jy ! Component: 200 - total flux cleaned = -0.000252509 Jy ! Component: 250 - total flux cleaned = -0.000226556 Jy ! Component: 300 - total flux cleaned = -0.000201558 Jy ! Component: 350 - total flux cleaned = -0.00018949 Jy ! Component: 400 - total flux cleaned = -0.000177793 Jy ! Component: 450 - total flux cleaned = -0.000166652 Jy ! Component: 500 - total flux cleaned = -0.000150418 Jy ! Component: 550 - total flux cleaned = -0.000108255 Jy ! Component: 600 - total flux cleaned = -9.29917e-05 Jy ! Component: 650 - total flux cleaned = -6.77436e-05 Jy ! Component: 700 - total flux cleaned = -2.82517e-05 Jy ! Component: 750 - total flux cleaned = -8.89377e-06 Jy ! Component: 800 - total flux cleaned = 1.96552e-05 Jy ! Component: 850 - total flux cleaned = 3.35971e-05 Jy ! Component: 900 - total flux cleaned = 4.72671e-05 Jy ! Component: 950 - total flux cleaned = 6.51713e-05 Jy ! Component: 1000 - total flux cleaned = 9.16204e-05 Jy ! Component: 1050 - total flux cleaned = 0.000117627 Jy ! Component: 1100 - total flux cleaned = 0.000151696 Jy ! Component: 1150 - total flux cleaned = 0.000181008 Jy ! Component: 1200 - total flux cleaned = 0.000209844 Jy ! Component: 1250 - total flux cleaned = 0.000226173 Jy ! Component: 1300 - total flux cleaned = 0.000258132 Jy ! Component: 1350 - total flux cleaned = 0.000269941 Jy ! Component: 1400 - total flux cleaned = 0.000308615 Jy ! Component: 1450 - total flux cleaned = 0.000316201 Jy ! Component: 1500 - total flux cleaned = 0.000327418 Jy ! Component: 1550 - total flux cleaned = 0.000331155 Jy ! Component: 1600 - total flux cleaned = 0.000353073 Jy ! Component: 1650 - total flux cleaned = 0.000345841 Jy ! Component: 1700 - total flux cleaned = 0.000370828 Jy ! Component: 1750 - total flux cleaned = 0.000388388 Jy ! Component: 1800 - total flux cleaned = 0.000409183 Jy ! Component: 1850 - total flux cleaned = 0.000405655 Jy ! Component: 1900 - total flux cleaned = 0.000415852 Jy ! Component: 1950 - total flux cleaned = 0.000439309 Jy ! Component: 2000 - total flux cleaned = 0.000436006 Jy ! Total flux subtracted in 2048 components = 0.000445867 Jy ! Clean residual min=-0.000207 max=0.000225 Jy/beam ! Clean residual mean=0.000003 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0378938 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 205 components and 0.0378938 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J2042+2426_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9951 x 2.106 at 14.95 degrees (North through East) ! Clean map min=-0.00046002 max=0.032191 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J2042+2426_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0321915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.1734e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.668507 0.668507 1.33701 2.67403 5.34805 10.6961 21.3922 42.7844 85.5688 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.032 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J2042+2426_X_uvs.log closed on Tue Jul 24 09:24:19 2012