! Started logfile: /scr/pima/bp171a9_uvs/J1522+7645_X_uvs.log on Sat Dec 21 09:15:31 2013 obs /scr/pima/bp171a9_uvs/J1522+7645_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1522+7645_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! AN table 2: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963913 visibilities/baseline/integration-bin. ! Found source: J1522+7645 ! ! 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 8120 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/bp171a9_uvs/J1522+7645_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001279Jy sigma=1.750397 ! Fit after self-cal, rms=0.965671Jy sigma=1.645552 ! 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=0.7648 mas, bmaj=2.343 mas, bpa=42.58 degrees ! Estimated noise=12.4431 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 = 0.0317839 Jy ! Component: 100 - total flux cleaned = 0.0434208 Jy ! Total flux subtracted in 100 components = 0.0434208 Jy ! Clean residual min=-0.004059 max=0.005826 Jy/beam ! Clean residual mean=0.000070 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.0434208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0434208 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=0.029352Jy sigma=0.050655 ! Fit after self-cal, rms=0.027988Jy sigma=0.049303 ! 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=1.089 mas, bmaj=2.811 mas, bpa=41.56 degrees ! Estimated noise=5.21067 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 = 0.0103368 Jy ! Component: 100 - total flux cleaned = 0.0154048 Jy ! Component: 150 - total flux cleaned = 0.0186493 Jy ! Component: 200 - total flux cleaned = 0.0208184 Jy ! Total flux subtracted in 200 components = 0.0208184 Jy ! Clean residual min=-0.003207 max=0.004252 Jy/beam ! Clean residual mean=0.000058 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0642391 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 55 components and 0.0642391 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=0.027048Jy sigma=0.037587 ! Fit after self-cal, rms=0.027050Jy sigma=0.037551 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.811 at 41.56 degrees (North through East) ! Clean map min=-0.0031141 max=0.047234 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.027050Jy sigma=0.037551 ! Fit after self-cal, rms=0.027050Jy sigma=0.037551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.811 mas, bpa=41.56 degrees ! Estimated noise=5.21067 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 (-2.4, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288354 Jy ! Component: 100 - total flux cleaned = 0.00334742 Jy ! Component: 150 - total flux cleaned = 0.00348487 Jy ! Component: 200 - total flux cleaned = 0.00354298 Jy ! Total flux subtracted in 200 components = 0.00354298 Jy ! Clean residual min=-0.003166 max=0.003275 Jy/beam ! Clean residual mean=0.000044 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0677821 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0677821 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=0.026189Jy sigma=0.036054 ! Fit after self-cal, rms=0.026131Jy sigma=0.035874 ! 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=0.026131Jy sigma=0.035874 ! Fit after self-cal, rms=0.026131Jy sigma=0.035874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.811 mas, bpa=41.56 degrees ! Estimated noise=5.21067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113185 Jy ! Component: 100 - total flux cleaned = 0.000982689 Jy ! Component: 150 - total flux cleaned = 0.0010259 Jy ! Component: 200 - total flux cleaned = 0.00114614 Jy ! Total flux subtracted in 200 components = 0.00114614 Jy ! Clean residual min=-0.003109 max=0.003021 Jy/beam ! Clean residual mean=0.000040 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0689283 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.0689282 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=0.025905Jy sigma=0.035456 ! Fit after self-cal, rms=0.025893Jy sigma=0.035426 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 = 0.000392383 Jy ! Component: 100 - total flux cleaned = 0.000355574 Jy ! Component: 150 - total flux cleaned = 0.000423471 Jy ! Component: 200 - total flux cleaned = 0.000455403 Jy ! Total flux subtracted in 200 components = 0.000455403 Jy ! Clean residual min=-0.003066 max=0.002925 Jy/beam ! Clean residual mean=0.000038 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0693837 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.0693836 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=0.025759Jy sigma=0.035255 ! Fit after self-cal, rms=0.025756Jy sigma=0.035247 ! 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=0.025756Jy sigma=0.035247 ! Fit after self-cal, rms=0.025756Jy sigma=0.035247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.811 mas, bpa=41.56 degrees ! Estimated noise=5.21067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185644 Jy ! Component: 100 - total flux cleaned = 0.000186478 Jy ! Component: 150 - total flux cleaned = 0.000275851 Jy ! Component: 200 - total flux cleaned = 0.000304482 Jy ! Total flux subtracted in 200 components = 0.000304482 Jy ! Clean residual min=-0.003023 max=0.002919 Jy/beam ! Clean residual mean=0.000037 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0696881 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.0696881 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=0.025604Jy sigma=0.035189 ! Fit after self-cal, rms=0.025606Jy sigma=0.035185 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 = 0.000158906 Jy ! Component: 100 - total flux cleaned = 0.000186306 Jy ! Component: 150 - total flux cleaned = 0.00023954 Jy ! Component: 200 - total flux cleaned = 0.000264672 Jy ! Total flux subtracted in 200 components = 0.000264672 Jy ! Clean residual min=-0.002996 max=0.002916 Jy/beam ! Clean residual mean=0.000036 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0699528 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 0.0699528 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=0.025489Jy sigma=0.035133 ! Fit after self-cal, rms=0.025491Jy sigma=0.035130 ! 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=0.025491Jy sigma=0.035130 ! Fit after self-cal, rms=0.025491Jy sigma=0.035130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=3.669 mas, bpa=39.3 degrees ! Estimated noise=5.20829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702123 Jy ! Component: 100 - total flux cleaned = 0.000788357 Jy ! Component: 150 - total flux cleaned = 0.000837902 Jy ! Component: 200 - total flux cleaned = 0.000860001 Jy ! Total flux subtracted in 200 components = 0.000860001 Jy ! Clean residual min=-0.003478 max=0.003059 Jy/beam ! Clean residual mean=0.000056 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0708128 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.0708128 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=0.025469Jy sigma=0.035029 ! Fit after self-cal, rms=0.025456Jy sigma=0.035013 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 = -2.91244e-05 Jy ! Component: 100 - total flux cleaned = -2.92479e-05 Jy ! Component: 150 - total flux cleaned = -2.9848e-05 Jy ! Component: 200 - total flux cleaned = -3.03407e-05 Jy ! Total flux subtracted in 200 components = -3.03407e-05 Jy ! Clean residual min=-0.003418 max=0.003051 Jy/beam ! Clean residual mean=0.000056 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0707825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.0707825 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=0.025395Jy sigma=0.035030 ! Fit after self-cal, rms=0.025388Jy sigma=0.035021 ! 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=1.089 mas, bmaj=2.811 mas, bpa=41.56 degrees ! Estimated noise=5.21067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.811 at 41.56 degrees (North through East) ! Clean map min=-0.0031734 max=0.045445 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=0.7648 mas, bmaj=2.343 mas, bpa=42.58 degrees ! Estimated noise=12.4431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321371 Jy ! Component: 100 - total flux cleaned = 0.0442037 Jy ! Component: 150 - total flux cleaned = 0.0513574 Jy ! Component: 200 - total flux cleaned = 0.0561735 Jy ! Total flux subtracted in 200 components = 0.0561735 Jy ! Clean residual min=-0.003822 max=0.004782 Jy/beam ! Clean residual mean=0.000047 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0561735 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0561735 Jy ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.811 mas, bpa=41.56 degrees ! Estimated noise=5.21067 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 = 0.00603987 Jy ! Component: 100 - total flux cleaned = 0.0089623 Jy ! Component: 150 - total flux cleaned = 0.0104503 Jy ! Component: 200 - total flux cleaned = 0.0113663 Jy ! Total flux subtracted in 200 components = 0.0113663 Jy ! Clean residual min=-0.003380 max=0.003437 Jy/beam ! Clean residual mean=0.000050 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0675398 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.0675397 Jy ! Inverting map ! Added new window around map position (-43, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178551 Jy ! Component: 100 - total flux cleaned = 0.00192271 Jy ! Component: 150 - total flux cleaned = 0.00211593 Jy ! Component: 200 - total flux cleaned = 0.00217428 Jy ! Total flux subtracted in 200 components = 0.00217428 Jy ! Clean residual min=-0.003173 max=0.003042 Jy/beam ! Clean residual mean=0.000040 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.069714 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.069714 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=2.312 mas, bmaj=3.669 mas, bpa=39.3 degrees ! Estimated noise=5.20829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093516 Jy ! Component: 100 - total flux cleaned = 0.00122992 Jy ! Component: 150 - total flux cleaned = 0.00137577 Jy ! Component: 200 - total flux cleaned = 0.00154909 Jy ! Total flux subtracted in 200 components = 0.00154909 Jy ! Clean residual min=-0.003283 max=0.002945 Jy/beam ! Clean residual mean=0.000059 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0712631 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 = 0.000157733 Jy ! Component: 100 - total flux cleaned = 0.000301468 Jy ! Component: 150 - total flux cleaned = 0.000368163 Jy ! Component: 200 - total flux cleaned = 0.000399674 Jy ! Total flux subtracted in 200 components = 0.000399674 Jy ! Clean residual min=-0.003298 max=0.002794 Jy/beam ! Clean residual mean=0.000056 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0716628 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.0716628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.811 mas, bpa=41.56 degrees ! Estimated noise=5.21067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000551007 Jy ! Component: 100 - total flux cleaned = -0.000591662 Jy ! Component: 150 - total flux cleaned = -0.000629985 Jy ! Component: 200 - total flux cleaned = -0.000559467 Jy ! Total flux subtracted in 200 components = -0.000559467 Jy ! Clean residual min=-0.002884 max=0.002608 Jy/beam ! Clean residual mean=0.000032 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0711033 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.0711033 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=0.025063Jy sigma=0.034686 ! Fit after self-cal, rms=0.025010Jy sigma=0.034539 wmodel /scr/pima/bp171a9_uvs/J1522+7645_X_map.mod ! Writing 140 model components to file: /scr/pima/bp171a9_uvs/J1522+7645_X_map.mod wobs /scr/pima/bp171a9_uvs/J1522+7645_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1522+7645_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J1522+7645_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a9_uvs/J1522+7645_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 = -0.000638937 Jy ! Component: 100 - total flux cleaned = -0.00106169 Jy ! Component: 150 - total flux cleaned = -0.00119741 Jy ! Component: 200 - total flux cleaned = -0.00119804 Jy ! Component: 250 - total flux cleaned = -0.00123904 Jy ! Component: 300 - total flux cleaned = -0.00127849 Jy ! Component: 350 - total flux cleaned = -0.00142943 Jy ! Component: 400 - total flux cleaned = -0.00146637 Jy ! Component: 450 - total flux cleaned = -0.00146686 Jy ! Component: 500 - total flux cleaned = -0.00153716 Jy ! Component: 550 - total flux cleaned = -0.00160467 Jy ! Component: 600 - total flux cleaned = -0.00167093 Jy ! Component: 650 - total flux cleaned = -0.00170367 Jy ! Component: 700 - total flux cleaned = -0.00173593 Jy ! Component: 750 - total flux cleaned = -0.00176802 Jy ! Component: 800 - total flux cleaned = -0.00183079 Jy ! Component: 850 - total flux cleaned = -0.00195302 Jy ! Component: 900 - total flux cleaned = -0.00198349 Jy ! Component: 950 - total flux cleaned = -0.00210192 Jy ! Component: 1000 - total flux cleaned = -0.00210161 Jy ! Component: 1050 - total flux cleaned = -0.00218729 Jy ! Component: 1100 - total flux cleaned = -0.00213095 Jy ! Component: 1150 - total flux cleaned = -0.00218605 Jy ! Component: 1200 - total flux cleaned = -0.00210365 Jy ! Component: 1250 - total flux cleaned = -0.00215793 Jy ! Component: 1300 - total flux cleaned = -0.00215793 Jy ! Component: 1350 - total flux cleaned = -0.00221042 Jy ! Component: 1400 - total flux cleaned = -0.00218412 Jy ! Component: 1450 - total flux cleaned = -0.00215846 Jy ! Component: 1500 - total flux cleaned = -0.00215813 Jy ! Component: 1550 - total flux cleaned = -0.00215783 Jy ! Component: 1600 - total flux cleaned = -0.00210834 Jy ! Component: 1650 - total flux cleaned = -0.00213263 Jy ! Component: 1700 - total flux cleaned = -0.00213244 Jy ! Component: 1750 - total flux cleaned = -0.00215606 Jy ! Component: 1800 - total flux cleaned = -0.00215616 Jy ! Component: 1850 - total flux cleaned = -0.00215619 Jy ! Component: 1900 - total flux cleaned = -0.00213342 Jy ! Component: 1950 - total flux cleaned = -0.00217922 Jy ! Component: 2000 - total flux cleaned = -0.00224646 Jy ! Component: 2050 - total flux cleaned = -0.00224678 Jy ! Component: 2100 - total flux cleaned = -0.00233466 Jy ! Component: 2150 - total flux cleaned = -0.00237811 Jy ! Component: 2200 - total flux cleaned = -0.00242092 Jy ! Component: 2250 - total flux cleaned = -0.002421 Jy ! Component: 2300 - total flux cleaned = -0.00252645 Jy ! Component: 2350 - total flux cleaned = -0.00252616 Jy ! Component: 2400 - total flux cleaned = -0.00256771 Jy ! Component: 2450 - total flux cleaned = -0.00262917 Jy ! Component: 2500 - total flux cleaned = -0.00266976 Jy ! Component: 2550 - total flux cleaned = -0.00273045 Jy ! Component: 2600 - total flux cleaned = -0.00277041 Jy ! Component: 2650 - total flux cleaned = -0.00282964 Jy ! Component: 2700 - total flux cleaned = -0.00288846 Jy ! Component: 2750 - total flux cleaned = -0.00283019 Jy ! Component: 2800 - total flux cleaned = -0.00286896 Jy ! Component: 2850 - total flux cleaned = -0.00279249 Jy ! Component: 2900 - total flux cleaned = -0.0028116 Jy ! Component: 2950 - total flux cleaned = -0.00281128 Jy ! Component: 3000 - total flux cleaned = -0.00281133 Jy ! Component: 3050 - total flux cleaned = -0.00277443 Jy ! Component: 3100 - total flux cleaned = -0.00279264 Jy ! Component: 3150 - total flux cleaned = -0.00277436 Jy ! Component: 3200 - total flux cleaned = -0.00277439 Jy ! Component: 3250 - total flux cleaned = -0.0027565 Jy ! Component: 3300 - total flux cleaned = -0.00275656 Jy ! Component: 3350 - total flux cleaned = -0.00280975 Jy ! Component: 3400 - total flux cleaned = -0.00280968 Jy ! Component: 3450 - total flux cleaned = -0.00282705 Jy ! Component: 3500 - total flux cleaned = -0.00284436 Jy ! Component: 3550 - total flux cleaned = -0.00280983 Jy ! Component: 3600 - total flux cleaned = -0.00284387 Jy ! Component: 3650 - total flux cleaned = -0.00282702 Jy ! Component: 3700 - total flux cleaned = -0.00287735 Jy ! Component: 3750 - total flux cleaned = -0.00282706 Jy ! Component: 3800 - total flux cleaned = -0.00274443 Jy ! Component: 3850 - total flux cleaned = -0.00274461 Jy ! Component: 3900 - total flux cleaned = -0.00272825 Jy ! Component: 3950 - total flux cleaned = -0.00271204 Jy ! Component: 4000 - total flux cleaned = -0.00272815 Jy ! Component: 4050 - total flux cleaned = -0.00277608 Jy ! Total flux subtracted in 4096 components = -0.00274432 Jy ! Clean residual min=-0.000842 max=0.000822 Jy/beam ! Clean residual mean=0.000007 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.068359 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 411 components and 0.068359 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1522+7645_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.811 at 41.56 degrees (North through East) ! Clean map min=-0.002437 max=0.044086 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1522+7645_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0440862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.90557 1.90557 3.81113 7.62226 15.2445 30.4891 60.9781 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 157.433 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1522+7645_X_uvs.log closed on Sat Dec 21 09:15:35 2013