! Started logfile: ./J1656-2010_X_uvs.log on Mon Oct 28 15:39:38 2013 obs J1656-2010_X_uva.fits ! Reading UV FITS file: J1656-2010_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980117 visibilities/baseline/integration-bin. ! Found source: J1656-2010 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 6704 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 ./J1656-2010_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000310Jy sigma=1.043717 ! Fit after self-cal, rms=0.980015Jy sigma=1.013480 ! 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=0.8396 mas, bmaj=2.358 mas, bpa=0.00732 degrees ! Estimated noise=18.4241 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 = 0.0181789 Jy ! Component: 100 - total flux cleaned = 0.0231456 Jy ! Total flux subtracted in 100 components = 0.0231456 Jy ! Clean residual min=-0.001861 max=0.002014 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0231456 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0231456 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=0.022730Jy sigma=0.024643 ! Fit after self-cal, rms=0.019469Jy sigma=0.021374 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385845 Jy ! Component: 100 - total flux cleaned = 0.00553411 Jy ! Total flux subtracted in 100 components = 0.00553411 Jy ! Clean residual min=-0.001654 max=0.001449 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0286797 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0286797 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=0.019494Jy sigma=0.019450 ! Fit after self-cal, rms=0.019494Jy sigma=0.019448 ! 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=1.102 mas, bmaj=2.9 mas, bpa=-0.936 degrees ! Estimated noise=9.22984 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 = 0.00168664 Jy ! Component: 100 - total flux cleaned = 0.00242563 Jy ! Component: 150 - total flux cleaned = 0.0028032 Jy ! Component: 200 - total flux cleaned = 0.00291451 Jy ! Total flux subtracted in 200 components = 0.00291451 Jy ! Clean residual min=-0.001019 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0315942 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0315942 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=0.019738Jy sigma=0.018963 ! Fit after self-cal, rms=0.019738Jy sigma=0.018961 ! 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 0.99 FD 1.01 HN 0.86 KP 1.00 ! LA 1.01 NL 1.15 OV 0.78 PT 0.83 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.05 KP 0.96 ! LA 0.98 MK 1.02 NL 1.08 OV 1.03 ! PT 0.84 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.94 KP 1.09 ! LA 1.00 NL 0.99 OV 0.79 PT 0.82 ! SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.89 KP 0.95 ! LA 0.95 MK 0.99 NL 1.04 OV 0.92 ! PT 0.84 SC 0.73 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.14 HN 0.87 KP 1.03 ! LA 0.88 NL 1.08 OV 1.07 PT 0.85 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.19 HN 0.85 KP 1.02 ! LA 0.88 MK 1.04 NL 1.04 OV 0.96 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.27 HN 0.98 KP 0.92 ! LA 0.96 NL 0.84 OV 1.16 PT 0.89 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 HN 0.83 KP 0.94 ! LA 1.01 MK 0.96 NL 0.88 OV 0.91 ! PT 0.97 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.05 HN 0.97 KP 0.98 ! LA 0.96 NL 0.90 OV 0.96 PT 0.93 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.11 HN 0.84 KP 0.97 ! LA 0.96 MK 0.99 NL 0.91 OV 0.84 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 HN 0.98 KP 0.91 ! LA 0.92 NL 0.95 OV 0.95 PT 0.78 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.00 KP 1.00 ! LA 1.02 MK 1.05 NL 0.95 OV 0.93 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 0.78 KP 0.95 ! LA 0.93 NL 0.98 OV 1.02 PT 0.79 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.84 KP 1.01 ! LA 0.87 MK 1.09 NL 0.92 OV 0.96 ! PT 0.86 SC 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.86 KP 1.01 ! LA 0.92 NL 0.94 OV 0.96 PT 0.75 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.96 HN 1.08 KP 0.95 ! LA 0.90 MK 0.87 NL 1.07 OV 1.14 ! PT 0.79 SC 0.79 ! ! ! Fit before self-cal, rms=0.019738Jy sigma=0.018961 ! Fit after self-cal, rms=0.018449Jy sigma=0.018037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.861 mas, bpa=0.08184 degrees ! Estimated noise=8.26026 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 = -0.00226766 Jy ! Component: 100 - total flux cleaned = -0.00277377 Jy ! Component: 150 - total flux cleaned = -0.00282556 Jy ! Component: 200 - total flux cleaned = -0.00283823 Jy ! Total flux subtracted in 200 components = -0.00283823 Jy ! Clean residual min=-0.000646 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.028756 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.028756 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=0.017623Jy sigma=0.018338 ! Fit after self-cal, rms=0.017653Jy sigma=0.018322 ! 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=0.017653Jy sigma=0.018322 ! Fit after self-cal, rms=0.016652Jy sigma=0.018023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.826 mas, bpa=0.5165 degrees ! Estimated noise=7.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192161 Jy ! Component: 100 - total flux cleaned = -0.0023531 Jy ! Component: 150 - total flux cleaned = -0.0024571 Jy ! Component: 200 - total flux cleaned = -0.00246502 Jy ! Total flux subtracted in 200 components = -0.00246502 Jy ! Clean residual min=-0.000582 max=0.000635 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.026291 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.026291 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=0.015966Jy sigma=0.018325 ! Fit after self-cal, rms=0.015968Jy sigma=0.018323 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 = -7.27113e-06 Jy ! Component: 100 - total flux cleaned = 8.97189e-07 Jy ! Component: 150 - total flux cleaned = 1.14011e-05 Jy ! Component: 200 - total flux cleaned = 2.1088e-05 Jy ! Total flux subtracted in 200 components = 2.1088e-05 Jy ! Clean residual min=-0.000585 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0263121 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0263121 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=0.015959Jy sigma=0.018329 ! Fit after self-cal, rms=0.015959Jy sigma=0.018328 ! 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=0.015959Jy sigma=0.018328 ! Fit after self-cal, rms=0.015000Jy sigma=0.018018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.795 mas, bpa=0.9717 degrees ! Estimated noise=6.72438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171781 Jy ! Component: 100 - total flux cleaned = -0.0021095 Jy ! Component: 150 - total flux cleaned = -0.00223881 Jy ! Component: 200 - total flux cleaned = -0.00224242 Jy ! Total flux subtracted in 200 components = -0.00224242 Jy ! Clean residual min=-0.000518 max=0.000566 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0240697 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0240697 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=0.014386Jy sigma=0.018322 ! Fit after self-cal, rms=0.014386Jy sigma=0.018321 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 = -1.02646e-06 Jy ! Component: 100 - total flux cleaned = 8.04313e-06 Jy ! Component: 150 - total flux cleaned = 1.79778e-05 Jy ! Component: 200 - total flux cleaned = 2.47397e-05 Jy ! Total flux subtracted in 200 components = 2.47397e-05 Jy ! Clean residual min=-0.000522 max=0.000566 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0240944 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0240944 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=0.014380Jy sigma=0.018325 ! Fit after self-cal, rms=0.014380Jy sigma=0.018325 ! 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=0.014380Jy sigma=0.018325 ! Fit after self-cal, rms=0.013528Jy sigma=0.018016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=4.682 mas, bpa=0.4574 degrees ! Estimated noise=7.11924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158656 Jy ! Component: 100 - total flux cleaned = -0.00192047 Jy ! Component: 150 - total flux cleaned = -0.0019153 Jy ! Component: 200 - total flux cleaned = -0.00190614 Jy ! Total flux subtracted in 200 components = -0.00190614 Jy ! Clean residual min=-0.000500 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0221883 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.0221883 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=0.012971Jy sigma=0.018333 ! Fit after self-cal, rms=0.012970Jy sigma=0.018331 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 = 3.46252e-05 Jy ! Component: 100 - total flux cleaned = 4.30919e-05 Jy ! Component: 150 - total flux cleaned = 5.00741e-05 Jy ! Component: 200 - total flux cleaned = 5.32595e-05 Jy ! Total flux subtracted in 200 components = 5.32595e-05 Jy ! Clean residual min=-0.000492 max=0.000565 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0222415 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.0222415 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=0.012956Jy sigma=0.018353 ! Fit after self-cal, rms=0.012955Jy sigma=0.018352 ! 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=1.065 mas, bmaj=2.767 mas, bpa=1.426 degrees ! Estimated noise=6.06248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 2.767 at 1.426 degrees (North through East) ! Clean map min=-0.00043581 max=0.017334 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=0.811 mas, bmaj=2.264 mas, bpa=2.203 degrees ! Estimated noise=11.8307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131201 Jy ! Component: 100 - total flux cleaned = 0.0171851 Jy ! Component: 150 - total flux cleaned = 0.0190283 Jy ! Component: 200 - total flux cleaned = 0.0200256 Jy ! Total flux subtracted in 200 components = 0.0200256 Jy ! Clean residual min=-0.000906 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0200256 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0200256 Jy ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.767 mas, bpa=1.426 degrees ! Estimated noise=6.06248 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) ! Added new window around map position (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104335 Jy ! Component: 100 - total flux cleaned = 0.00161975 Jy ! Component: 150 - total flux cleaned = 0.00199368 Jy ! Component: 200 - total flux cleaned = 0.00225514 Jy ! Total flux subtracted in 200 components = 0.00225514 Jy ! Clean residual min=-0.000479 max=0.000516 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0222807 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.0222807 Jy ! Inverting map ! Added new window around map position (-27.4, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424381 Jy ! Component: 100 - total flux cleaned = 0.000612296 Jy ! Component: 150 - total flux cleaned = 0.000687461 Jy ! Component: 200 - total flux cleaned = 0.000728695 Jy ! Total flux subtracted in 200 components = 0.000728695 Jy ! Clean residual min=-0.000466 max=0.000476 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0230094 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0230094 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=2.268 mas, bmaj=4.682 mas, bpa=0.4574 degrees ! Estimated noise=7.11924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219379 Jy ! Component: 100 - total flux cleaned = 0.000318355 Jy ! Component: 150 - total flux cleaned = 0.000361336 Jy ! Component: 200 - total flux cleaned = 0.000380333 Jy ! Total flux subtracted in 200 components = 0.000380333 Jy ! Clean residual min=-0.000415 max=0.000473 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0233897 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 = 6.96833e-06 Jy ! Component: 100 - total flux cleaned = 1.69794e-05 Jy ! Component: 150 - total flux cleaned = 2.02291e-05 Jy ! Component: 200 - total flux cleaned = 2.63076e-05 Jy ! Total flux subtracted in 200 components = 2.63076e-05 Jy ! Clean residual min=-0.000415 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0234161 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.023416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.767 mas, bpa=1.426 degrees ! Estimated noise=6.06248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.04874e-05 Jy ! Component: 100 - total flux cleaned = -0.000113952 Jy ! Component: 150 - total flux cleaned = -0.000135458 Jy ! Component: 200 - total flux cleaned = -0.000155245 Jy ! Total flux subtracted in 200 components = -0.000155245 Jy ! Clean residual min=-0.000465 max=0.000469 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0232608 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0232608 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=0.012935Jy sigma=0.018268 ! Fit after self-cal, rms=0.012926Jy sigma=0.018255 wmodel ./J1656-2010_X_map.mod ! Writing 101 model components to file: ./J1656-2010_X_map.mod wobs ./J1656-2010_X_uvs.fits ! Writing UV FITS file: ./J1656-2010_X_uvs.fits wwins ./J1656-2010_X_map.win ! wwins: Wrote 3 windows to ./J1656-2010_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 = -1.30652e-05 Jy ! Component: 100 - total flux cleaned = 4.67186e-05 Jy ! Component: 150 - total flux cleaned = 0.000111223 Jy ! Component: 200 - total flux cleaned = 0.000152927 Jy ! Component: 250 - total flux cleaned = 0.000186734 Jy ! Component: 300 - total flux cleaned = 0.000239274 Jy ! Component: 350 - total flux cleaned = 0.000277552 Jy ! Component: 400 - total flux cleaned = 0.000321336 Jy ! Component: 450 - total flux cleaned = 0.000358036 Jy ! Component: 500 - total flux cleaned = 0.000376135 Jy ! Component: 550 - total flux cleaned = 0.000411671 Jy ! Component: 600 - total flux cleaned = 0.000452317 Jy ! Component: 650 - total flux cleaned = 0.000486497 Jy ! Component: 700 - total flux cleaned = 0.000531385 Jy ! Component: 750 - total flux cleaned = 0.00058115 Jy ! Component: 800 - total flux cleaned = 0.000619368 Jy ! Component: 850 - total flux cleaned = 0.000646326 Jy ! Component: 900 - total flux cleaned = 0.000688755 Jy ! Component: 950 - total flux cleaned = 0.000673163 Jy ! Component: 1000 - total flux cleaned = 0.000693862 Jy ! Component: 1050 - total flux cleaned = 0.000709225 Jy ! Component: 1100 - total flux cleaned = 0.000709344 Jy ! Component: 1150 - total flux cleaned = 0.000704378 Jy ! Component: 1200 - total flux cleaned = 0.000709414 Jy ! Component: 1250 - total flux cleaned = 0.000719281 Jy ! Component: 1300 - total flux cleaned = 0.000724053 Jy ! Component: 1350 - total flux cleaned = 0.0007336 Jy ! Component: 1400 - total flux cleaned = 0.000728891 Jy ! Component: 1450 - total flux cleaned = 0.000724175 Jy ! Component: 1500 - total flux cleaned = 0.00072877 Jy ! Component: 1550 - total flux cleaned = 0.000728698 Jy ! Component: 1600 - total flux cleaned = 0.000728674 Jy ! Component: 1650 - total flux cleaned = 0.000742141 Jy ! Component: 1700 - total flux cleaned = 0.000724396 Jy ! Component: 1750 - total flux cleaned = 0.000733244 Jy ! Component: 1800 - total flux cleaned = 0.000750664 Jy ! Component: 1850 - total flux cleaned = 0.000746296 Jy ! Component: 1900 - total flux cleaned = 0.000729172 Jy ! Component: 1950 - total flux cleaned = 0.000741954 Jy ! Component: 2000 - total flux cleaned = 0.000741997 Jy ! Component: 2050 - total flux cleaned = 0.000766999 Jy ! Component: 2100 - total flux cleaned = 0.000762804 Jy ! Component: 2150 - total flux cleaned = 0.000775067 Jy ! Component: 2200 - total flux cleaned = 0.00077512 Jy ! Component: 2250 - total flux cleaned = 0.000779124 Jy ! Component: 2300 - total flux cleaned = 0.000799107 Jy ! Component: 2350 - total flux cleaned = 0.000795197 Jy ! Component: 2400 - total flux cleaned = 0.000810968 Jy ! Component: 2450 - total flux cleaned = 0.000807065 Jy ! Component: 2500 - total flux cleaned = 0.000803249 Jy ! Component: 2550 - total flux cleaned = 0.000818622 Jy ! Component: 2600 - total flux cleaned = 0.000830025 Jy ! Component: 2650 - total flux cleaned = 0.000841394 Jy ! Component: 2700 - total flux cleaned = 0.000845131 Jy ! Component: 2750 - total flux cleaned = 0.000852582 Jy ! Component: 2800 - total flux cleaned = 0.000852591 Jy ! Component: 2850 - total flux cleaned = 0.000859971 Jy ! Component: 2900 - total flux cleaned = 0.000881864 Jy ! Component: 2950 - total flux cleaned = 0.000878202 Jy ! Component: 3000 - total flux cleaned = 0.000881802 Jy ! Component: 3050 - total flux cleaned = 0.000903274 Jy ! Component: 3100 - total flux cleaned = 0.00092814 Jy ! Component: 3150 - total flux cleaned = 0.000931701 Jy ! Component: 3200 - total flux cleaned = 0.000952694 Jy ! Component: 3250 - total flux cleaned = 0.000949231 Jy ! Component: 3300 - total flux cleaned = 0.000966513 Jy ! Component: 3350 - total flux cleaned = 0.000963072 Jy ! Component: 3400 - total flux cleaned = 0.000990497 Jy ! Component: 3450 - total flux cleaned = 0.000990483 Jy ! Component: 3500 - total flux cleaned = 0.00100745 Jy ! Component: 3550 - total flux cleaned = 0.00103101 Jy ! Component: 3600 - total flux cleaned = 0.00104445 Jy ! Component: 3650 - total flux cleaned = 0.00105777 Jy ! Component: 3700 - total flux cleaned = 0.00106773 Jy ! Component: 3750 - total flux cleaned = 0.00108424 Jy ! Component: 3800 - total flux cleaned = 0.00111374 Jy ! Component: 3850 - total flux cleaned = 0.00112354 Jy ! Component: 3900 - total flux cleaned = 0.0011333 Jy ! Component: 3950 - total flux cleaned = 0.00115595 Jy ! Component: 4000 - total flux cleaned = 0.00116238 Jy ! Component: 4050 - total flux cleaned = 0.00118159 Jy ! Total flux subtracted in 4096 components = 0.00119755 Jy ! Clean residual min=-0.000166 max=0.000202 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0244584 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 423 components and 0.0244583 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1656-2010_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 2.767 at 1.426 degrees (North through East) ! Clean map min=-0.00031443 max=0.017505 Jy/beam ! Writing clean map to FITS file: ./J1656-2010_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0175051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.76262e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.987589 0.987589 1.97518 3.95036 7.90071 15.8014 31.6029 63.2057 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.017 quit ! Quitting program ! Log file ./J1656-2010_X_uvs.log closed on Mon Oct 28 15:39:51 2013