! Started logfile: /scr/pima/s3111b_uvs/J1026-1748_X_uvs.log on Mon Jul 23 22:51:44 2012 obs /scr/pima/s3111b_uvs/J1026-1748_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J1026-1748_X_uva.fits ! AN table 1: 67 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.921845 visibilities/baseline/integration-bin. ! Found source: J1026-1748 ! ! 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 27176 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/s3111b_uvs/J1026-1748_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000595Jy sigma=0.704845 ! Fit after self-cal, rms=0.986109Jy sigma=0.694640 ! 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=0.6185 mas, bmaj=1.636 mas, bpa=-3.544 degrees ! Estimated noise=13.3971 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 = 0.0124092 Jy ! Component: 100 - total flux cleaned = 0.0154642 Jy ! Total flux subtracted in 100 components = 0.0154642 Jy ! Clean residual min=-0.002226 max=0.002380 Jy/beam ! Clean residual mean=-0.000010 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0154642 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0154642 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=0.032907Jy sigma=0.023152 ! Fit after self-cal, rms=0.031220Jy sigma=0.021961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335486 Jy ! Component: 100 - total flux cleaned = 0.00355075 Jy ! Total flux subtracted in 100 components = 0.00355075 Jy ! Clean residual min=-0.001958 max=0.002314 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0190149 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0190149 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=0.031094Jy sigma=0.021873 ! Fit after self-cal, rms=0.031084Jy sigma=0.021865 ! 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=0.8231 mas, bmaj=2.085 mas, bpa=-1.352 degrees ! Estimated noise=6.22883 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 = -0.000812481 Jy ! Component: 100 - total flux cleaned = -0.0011519 Jy ! Component: 150 - total flux cleaned = -0.00130483 Jy ! Component: 200 - total flux cleaned = -0.00131867 Jy ! Total flux subtracted in 200 components = -0.00131867 Jy ! Clean residual min=-0.001250 max=0.001313 Jy/beam ! Clean residual mean=0.000014 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0176962 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0176962 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=0.031065Jy sigma=0.021852 ! Fit after self-cal, rms=0.031055Jy sigma=0.021844 ! 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: ! BR 0.98 FD 1.02 GB 1.29 HN 0.95 ! KP 1.02 LA 1.04 MK 1.03 NL 1.48 ! OV 1.08 PT 1.11 SC 1.09 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 GB 1.23 HN 1.02 ! KP 0.98 LA 1.13 MK 1.21 NL 1.80 ! OV 1.01 PT 0.99 SC 1.15 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 GB 1.32 HN 0.86 ! KP 1.01 LA 0.99 MK 0.97 NL 1.60 ! OV 0.95 PT 1.02 SC 1.13 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 GB 1.37 HN 1.03 ! KP 0.96 LA 1.06 MK 1.05 NL 1.57 ! OV 1.09 PT 1.03 SC 1.09 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.78 GB 1.36 HN 0.89 ! KP 0.96 LA 0.98 MK 0.93 NL 1.40 ! OV 0.92 PT 0.88 SC 1.15 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.74 GB 1.48 HN 0.83 ! KP 0.96 LA 1.06 MK 0.91 NL 1.29 ! OV 0.91 PT 1.01 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.72 GB 1.46 HN 1.00* ! KP 0.86 LA 0.98 MK 1.00* NL 1.35 ! OV 0.82 PT 1.02 SC 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.60 GB 1.58 HN 0.82 ! KP 0.93 LA 0.99 MK 0.72 NL 1.06 ! OV 0.83 PT 0.87 SC 0.87 ! ! ! Fit before self-cal, rms=0.031055Jy sigma=0.021844 ! Fit after self-cal, rms=0.029867Jy sigma=0.021521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=2.073 mas, bpa=-1.645 degrees ! Estimated noise=6.22101 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 = -2.53182e-05 Jy ! Component: 100 - total flux cleaned = -3.58704e-05 Jy ! Component: 150 - total flux cleaned = -4.20661e-05 Jy ! Component: 200 - total flux cleaned = -5.04479e-05 Jy ! Total flux subtracted in 200 components = -5.04479e-05 Jy ! Clean residual min=-0.000510 max=0.000582 Jy/beam ! Clean residual mean=0.000012 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0176458 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0176458 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=0.029866Jy sigma=0.021520 ! Fit after self-cal, rms=0.030010Jy sigma=0.021465 ! 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=0.030010Jy sigma=0.021465 ! Fit after self-cal, rms=0.031113Jy sigma=0.021435 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=2.072 mas, bpa=-1.885 degrees ! Estimated noise=6.23694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.12799e-05 Jy ! Component: 100 - total flux cleaned = -3.55641e-05 Jy ! Component: 150 - total flux cleaned = -4.17542e-05 Jy ! Component: 200 - total flux cleaned = -4.70213e-05 Jy ! Total flux subtracted in 200 components = -4.70213e-05 Jy ! Clean residual min=-0.000481 max=0.000555 Jy/beam ! Clean residual mean=0.000009 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0175988 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0175988 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=0.031112Jy sigma=0.021434 ! Fit after self-cal, rms=0.031189Jy sigma=0.021423 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 = -4.99817e-06 Jy ! Component: 100 - total flux cleaned = -7.60803e-06 Jy ! Component: 150 - total flux cleaned = -1.18513e-05 Jy ! Component: 200 - total flux cleaned = -1.3643e-05 Jy ! Total flux subtracted in 200 components = -1.3643e-05 Jy ! Clean residual min=-0.000550 max=0.000565 Jy/beam ! Clean residual mean=0.000008 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0175851 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0175851 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=0.031189Jy sigma=0.021422 ! Fit after self-cal, rms=0.031191Jy sigma=0.021421 ! 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=0.031191Jy sigma=0.021421 ! Fit after self-cal, rms=0.031610Jy sigma=0.021417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.071 mas, bpa=-2.024 degrees ! Estimated noise=6.23099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.34497e-05 Jy ! Component: 100 - total flux cleaned = -5.2045e-05 Jy ! Component: 150 - total flux cleaned = -5.45465e-05 Jy ! Component: 200 - total flux cleaned = -6.09942e-05 Jy ! Total flux subtracted in 200 components = -6.09942e-05 Jy ! Clean residual min=-0.000511 max=0.000530 Jy/beam ! Clean residual mean=0.000008 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0175241 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0175241 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=0.031610Jy sigma=0.021417 ! Fit after self-cal, rms=0.031641Jy sigma=0.021413 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 = -3.27037e-05 Jy ! Component: 100 - total flux cleaned = -3.71941e-05 Jy ! Component: 150 - total flux cleaned = -4.1081e-05 Jy ! Component: 200 - total flux cleaned = -4.45458e-05 Jy ! Total flux subtracted in 200 components = -4.45458e-05 Jy ! Clean residual min=-0.000530 max=0.000531 Jy/beam ! Clean residual mean=0.000008 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0174796 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0174796 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=0.031641Jy sigma=0.021413 ! Fit after self-cal, rms=0.031642Jy sigma=0.021413 ! 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=0.031642Jy sigma=0.021413 ! Fit after self-cal, rms=0.031755Jy sigma=0.021412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.92 mas, bpa=1.598 degrees ! Estimated noise=6.99487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85195e-05 Jy ! Component: 100 - total flux cleaned = -0.000100474 Jy ! Component: 150 - total flux cleaned = -0.000101966 Jy ! Component: 200 - total flux cleaned = -0.000104948 Jy ! Total flux subtracted in 200 components = -0.000104948 Jy ! Clean residual min=-0.000484 max=0.000526 Jy/beam ! Clean residual mean=0.000012 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0173746 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0173746 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=0.031755Jy sigma=0.021412 ! Fit after self-cal, rms=0.031772Jy sigma=0.021411 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 = -4.71336e-05 Jy ! Component: 100 - total flux cleaned = -5.14848e-05 Jy ! Component: 150 - total flux cleaned = -5.15036e-05 Jy ! Component: 200 - total flux cleaned = -5.30445e-05 Jy ! Total flux subtracted in 200 components = -5.30445e-05 Jy ! Clean residual min=-0.000506 max=0.000535 Jy/beam ! Clean residual mean=0.000012 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0173216 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0173216 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=0.031772Jy sigma=0.021411 ! Fit after self-cal, rms=0.031773Jy sigma=0.021411 ! 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=0.8212 mas, bmaj=2.07 mas, bpa=-2.132 degrees ! Estimated noise=6.22332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8212 x 2.07 at -2.132 degrees (North through East) ! Clean map min=-0.00051487 max=0.01803 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=0.6149 mas, bmaj=1.64 mas, bpa=-4.317 degrees ! Estimated noise=12.7701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143276 Jy ! Component: 100 - total flux cleaned = 0.0175359 Jy ! Component: 150 - total flux cleaned = 0.0178786 Jy ! Component: 200 - total flux cleaned = 0.0181433 Jy ! Total flux subtracted in 200 components = 0.0181433 Jy ! Clean residual min=-0.001558 max=0.001743 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0181433 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0181433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8212 mas, bmaj=2.07 mas, bpa=-2.132 degrees ! Estimated noise=6.22332 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 = -0.000479868 Jy ! Component: 100 - total flux cleaned = -0.000563925 Jy ! Component: 150 - total flux cleaned = -0.000606715 Jy ! Component: 200 - total flux cleaned = -0.000673052 Jy ! Total flux subtracted in 200 components = -0.000673052 Jy ! Clean residual min=-0.000538 max=0.000535 Jy/beam ! Clean residual mean=0.000007 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0174703 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0174703 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=1.303 mas, bmaj=2.92 mas, bpa=1.598 degrees ! Estimated noise=6.99487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117776 Jy ! Component: 100 - total flux cleaned = -0.000129587 Jy ! Component: 150 - total flux cleaned = -0.000138935 Jy ! Component: 200 - total flux cleaned = -0.000146706 Jy ! Total flux subtracted in 200 components = -0.000146706 Jy ! Clean residual min=-0.000504 max=0.000527 Jy/beam ! Clean residual mean=0.000012 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0173236 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 = -2.3506e-06 Jy ! Component: 100 - total flux cleaned = -6.82949e-06 Jy ! Component: 150 - total flux cleaned = -1.11742e-05 Jy ! Component: 200 - total flux cleaned = -1.53174e-05 Jy ! Total flux subtracted in 200 components = -1.53174e-05 Jy ! Clean residual min=-0.000503 max=0.000529 Jy/beam ! Clean residual mean=0.000012 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0173083 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0173083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8212 mas, bmaj=2.07 mas, bpa=-2.132 degrees ! Estimated noise=6.22332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33412e-06 Jy ! Component: 100 - total flux cleaned = 4.97021e-07 Jy ! Component: 150 - total flux cleaned = -4.95301e-06 Jy ! Component: 200 - total flux cleaned = -9.96614e-06 Jy ! Total flux subtracted in 200 components = -9.96614e-06 Jy ! Clean residual min=-0.000538 max=0.000529 Jy/beam ! Clean residual mean=0.000008 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0172983 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.0172983 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=0.031774Jy sigma=0.021413 ! Fit after self-cal, rms=0.031775Jy sigma=0.021412 wmodel /scr/pima/s3111b_uvs/J1026-1748_X_map.mod ! Writing 45 model components to file: /scr/pima/s3111b_uvs/J1026-1748_X_map.mod wobs /scr/pima/s3111b_uvs/J1026-1748_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J1026-1748_X_uvs.fits wwins /scr/pima/s3111b_uvs/J1026-1748_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111b_uvs/J1026-1748_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 = 6.38732e-05 Jy ! Component: 100 - total flux cleaned = 0.000168569 Jy ! Component: 150 - total flux cleaned = 0.000293602 Jy ! Component: 200 - total flux cleaned = 0.000381706 Jy ! Component: 250 - total flux cleaned = 0.000482604 Jy ! Component: 300 - total flux cleaned = 0.000587984 Jy ! Component: 350 - total flux cleaned = 0.000646577 Jy ! Component: 400 - total flux cleaned = 0.000711186 Jy ! Component: 450 - total flux cleaned = 0.00076722 Jy ! Component: 500 - total flux cleaned = 0.000808405 Jy ! Component: 550 - total flux cleaned = 0.000862092 Jy ! Component: 600 - total flux cleaned = 0.000894978 Jy ! Component: 650 - total flux cleaned = 0.000920776 Jy ! Component: 700 - total flux cleaned = 0.000952515 Jy ! Component: 750 - total flux cleaned = 0.000989767 Jy ! Component: 800 - total flux cleaned = 0.00100196 Jy ! Component: 850 - total flux cleaned = 0.00104395 Jy ! Component: 900 - total flux cleaned = 0.00106754 Jy ! Component: 950 - total flux cleaned = 0.00109653 Jy ! Component: 1000 - total flux cleaned = 0.00113633 Jy ! Component: 1050 - total flux cleaned = 0.00115863 Jy ! Component: 1100 - total flux cleaned = 0.00118622 Jy ! Component: 1150 - total flux cleaned = 0.00121337 Jy ! Component: 1200 - total flux cleaned = 0.0012508 Jy ! Component: 1250 - total flux cleaned = 0.00126658 Jy ! Component: 1300 - total flux cleaned = 0.00129254 Jy ! Component: 1350 - total flux cleaned = 0.00131816 Jy ! Component: 1400 - total flux cleaned = 0.00134343 Jy ! Component: 1450 - total flux cleaned = 0.00136346 Jy ! Component: 1500 - total flux cleaned = 0.00140287 Jy ! Component: 1550 - total flux cleaned = 0.00142234 Jy ! Component: 1600 - total flux cleaned = 0.00144647 Jy ! Component: 1650 - total flux cleaned = 0.00148456 Jy ! Component: 1700 - total flux cleaned = 0.00150807 Jy ! Component: 1750 - total flux cleaned = 0.00153601 Jy ! Component: 1800 - total flux cleaned = 0.00155903 Jy ! Component: 1850 - total flux cleaned = 0.00158184 Jy ! Component: 1900 - total flux cleaned = 0.00159992 Jy ! Component: 1950 - total flux cleaned = 0.00162228 Jy ! Component: 2000 - total flux cleaned = 0.00164884 Jy ! Total flux subtracted in 2048 components = 0.00166197 Jy ! Clean residual min=-0.000263 max=0.000220 Jy/beam ! Clean residual mean=0.000005 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0189603 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 175 components and 0.0189603 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J1026-1748_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8212 x 2.07 at -2.132 degrees (North through East) ! Clean map min=-0.00042966 max=0.018072 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J1026-1748_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.018072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.58894e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59179 1.59179 3.18358 6.36716 12.7343 25.4686 50.9372 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.018 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J1026-1748_X_uvs.log closed on Mon Jul 23 22:51:47 2012