! Started logfile: /scr/pima/bp171a5_uvs/J1418+3542_C_uvs.log on Sat Apr 20 01:36:04 2013 obs /scr/pima/bp171a5_uvs/J1418+3542_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J1418+3542_C_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.705761 visibilities/baseline/integration-bin. ! Found source: J1418+3542 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 13720 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a5_uvs/J1418+3542_C] 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 0.300x0.300 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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999580Jy sigma=0.706742 ! Fit after self-cal, rms=0.967189Jy sigma=0.683840 ! 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=1.353 mas, bmaj=3.402 mas, bpa=12.54 degrees ! Estimated noise=16.3345 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 = 0.0247419 Jy ! Component: 100 - total flux cleaned = 0.0302009 Jy ! Total flux subtracted in 100 components = 0.0302009 Jy ! Clean residual min=-0.001166 max=0.001688 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0302009 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0302009 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=0.019509Jy sigma=0.013792 ! Fit after self-cal, rms=0.018471Jy sigma=0.013058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222793 Jy ! Component: 100 - total flux cleaned = 0.00349226 Jy ! Total flux subtracted in 100 components = 0.00349226 Jy ! Clean residual min=-0.001032 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0336932 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0336932 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=0.018056Jy sigma=0.012764 ! Fit after self-cal, rms=0.018051Jy sigma=0.012761 ! 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=1.735 mas, bmaj=4.06 mas, bpa=11.44 degrees ! Estimated noise=8.54565 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 (-2.1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193241 Jy ! Component: 100 - total flux cleaned = 0.0030528 Jy ! Component: 150 - total flux cleaned = 0.00384004 Jy ! Component: 200 - total flux cleaned = 0.00441708 Jy ! Total flux subtracted in 200 components = 0.00441708 Jy ! Clean residual min=-0.000678 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0381103 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.0381103 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=0.017825Jy sigma=0.012601 ! Fit after self-cal, rms=0.017807Jy sigma=0.012588 ! 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 0.95 FD 1.06 HN 0.98 KP 0.86 ! LA 1.00 MK 1.14 NL 1.03 OV 1.01 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.95 KP 0.93 ! LA 1.08 MK 1.10 NL 1.17 OV 1.10 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 1.04 KP 0.96 ! LA 0.99 MK 1.14 NL 1.11 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.97 KP 0.93 ! LA 1.05 MK 1.08 NL 1.01 OV 0.96 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 0.96 ! LA 1.08 MK 1.08 NL 1.02 OV 0.97 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 0.99 ! LA 1.10 MK 1.03 NL 0.95 OV 0.95 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.93 KP 0.91 ! LA 0.99 MK 1.00 NL 1.00 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.96 KP 0.96 ! LA 1.04 MK 1.04 NL 0.99 OV 0.98 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.017807Jy sigma=0.012588 ! Fit after self-cal, rms=0.017492Jy sigma=0.012407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.07 mas, bpa=11.63 degrees ! Estimated noise=8.47522 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 (-6.9, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860417 Jy ! Component: 100 - total flux cleaned = 0.00130794 Jy ! Component: 150 - total flux cleaned = 0.00155857 Jy ! Component: 200 - total flux cleaned = 0.00175901 Jy ! Total flux subtracted in 200 components = 0.00175901 Jy ! Clean residual min=-0.000443 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0398693 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.0398693 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=0.017445Jy sigma=0.012372 ! Fit after self-cal, rms=0.017451Jy sigma=0.012367 ! 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=0.017451Jy sigma=0.012367 ! Fit after self-cal, rms=0.017411Jy sigma=0.012351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.07 mas, bpa=11.6 degrees ! Estimated noise=8.46536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351911 Jy ! Component: 100 - total flux cleaned = 0.000541144 Jy ! Component: 150 - total flux cleaned = 0.000635457 Jy ! Component: 200 - total flux cleaned = 0.000693702 Jy ! Total flux subtracted in 200 components = 0.000693702 Jy ! Clean residual min=-0.000390 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.040563 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.040563 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=0.017401Jy sigma=0.012343 ! Fit after self-cal, rms=0.017400Jy sigma=0.012343 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 = 7.92606e-05 Jy ! Component: 100 - total flux cleaned = 0.000119933 Jy ! Component: 150 - total flux cleaned = 0.000167864 Jy ! Component: 200 - total flux cleaned = 0.00019428 Jy ! Total flux subtracted in 200 components = 0.00019428 Jy ! Clean residual min=-0.000379 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0407573 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.0407573 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=0.017396Jy sigma=0.012340 ! Fit after self-cal, rms=0.017395Jy sigma=0.012340 ! 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=0.017395Jy sigma=0.012340 ! Fit after self-cal, rms=0.017410Jy sigma=0.012336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.071 mas, bpa=11.57 degrees ! Estimated noise=8.46926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154724 Jy ! Component: 100 - total flux cleaned = 0.000194109 Jy ! Component: 150 - total flux cleaned = 0.000209087 Jy ! Component: 200 - total flux cleaned = 0.0002274 Jy ! Total flux subtracted in 200 components = 0.0002274 Jy ! Clean residual min=-0.000359 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0409847 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.0409847 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=0.017407Jy sigma=0.012334 ! Fit after self-cal, rms=0.017407Jy sigma=0.012333 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 = 4.16354e-05 Jy ! Component: 100 - total flux cleaned = 5.96299e-05 Jy ! Component: 150 - total flux cleaned = 7.20956e-05 Jy ! Component: 200 - total flux cleaned = 8.77281e-05 Jy ! Total flux subtracted in 200 components = 8.77281e-05 Jy ! Clean residual min=-0.000359 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0410724 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.0410724 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=0.017405Jy sigma=0.012332 ! Fit after self-cal, rms=0.017405Jy sigma=0.012332 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.017405Jy sigma=0.012332 ! Fit after self-cal, rms=0.017413Jy sigma=0.012332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.825 mas, bmaj=5.353 mas, bpa=7.883 degrees ! Estimated noise=10.6196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134695 Jy ! Component: 100 - total flux cleaned = 0.00020701 Jy ! Component: 150 - total flux cleaned = 0.000266204 Jy ! Component: 200 - total flux cleaned = 0.000287466 Jy ! Total flux subtracted in 200 components = 0.000287466 Jy ! Clean residual min=-0.000475 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0413599 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.0413599 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=0.017413Jy sigma=0.012332 ! Fit after self-cal, rms=0.017412Jy sigma=0.012331 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 = 2.49895e-05 Jy ! Component: 100 - total flux cleaned = 6.67203e-05 Jy ! Component: 150 - total flux cleaned = 8.22017e-05 Jy ! Component: 200 - total flux cleaned = 9.42756e-05 Jy ! Total flux subtracted in 200 components = 9.42756e-05 Jy ! Clean residual min=-0.000471 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0414541 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.0414541 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=0.017412Jy sigma=0.012331 ! Fit after self-cal, rms=0.017412Jy sigma=0.012331 ! 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=1.748 mas, bmaj=4.072 mas, bpa=11.56 degrees ! Estimated noise=8.47365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 4.072 at 11.56 degrees (North through East) ! Clean map min=-0.00034133 max=0.032876 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=1.365 mas, bmaj=3.412 mas, bpa=12.79 degrees ! Estimated noise=16.2857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250963 Jy ! Component: 100 - total flux cleaned = 0.0307003 Jy ! Component: 150 - total flux cleaned = 0.0327704 Jy ! Component: 200 - total flux cleaned = 0.0341395 Jy ! Total flux subtracted in 200 components = 0.0341395 Jy ! Clean residual min=-0.000933 max=0.000905 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0341395 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 0.0341395 Jy ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.072 mas, bpa=11.56 degrees ! Estimated noise=8.47365 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 = 0.00176236 Jy ! Component: 100 - total flux cleaned = 0.00291869 Jy ! Component: 150 - total flux cleaned = 0.0037797 Jy ! Component: 200 - total flux cleaned = 0.00445819 Jy ! Total flux subtracted in 200 components = 0.00445819 Jy ! Clean residual min=-0.000473 max=0.000523 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0385977 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.0385977 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.825 mas, bmaj=5.353 mas, bpa=7.883 degrees ! Estimated noise=10.6196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900036 Jy ! Component: 100 - total flux cleaned = 0.00150191 Jy ! Component: 150 - total flux cleaned = 0.00192963 Jy ! Component: 200 - total flux cleaned = 0.00223888 Jy ! Total flux subtracted in 200 components = 0.00223888 Jy ! Clean residual min=-0.000499 max=0.000425 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0408365 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 = 0.000197267 Jy ! Component: 100 - total flux cleaned = 0.000313628 Jy ! Component: 150 - total flux cleaned = 0.000406569 Jy ! Component: 200 - total flux cleaned = 0.000472358 Jy ! Total flux subtracted in 200 components = 0.000472358 Jy ! Clean residual min=-0.000480 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0413089 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 141 components and 0.0413089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.072 mas, bpa=11.56 degrees ! Estimated noise=8.47365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140246 Jy ! Component: 100 - total flux cleaned = -0.000113704 Jy ! Component: 150 - total flux cleaned = -9.58436e-05 Jy ! Component: 200 - total flux cleaned = -8.50104e-05 Jy ! Total flux subtracted in 200 components = -8.50104e-05 Jy ! Clean residual min=-0.000366 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0412239 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.0412239 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=0.017415Jy sigma=0.012334 ! Fit after self-cal, rms=0.017414Jy sigma=0.012333 wmodel /scr/pima/bp171a5_uvs/J1418+3542_C_map.mod ! Writing 164 model components to file: /scr/pima/bp171a5_uvs/J1418+3542_C_map.mod wobs /scr/pima/bp171a5_uvs/J1418+3542_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J1418+3542_C_uvs.fits wwins /scr/pima/bp171a5_uvs/J1418+3542_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a5_uvs/J1418+3542_C_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 = 0.000112502 Jy ! Component: 100 - total flux cleaned = 0.000213441 Jy ! Component: 150 - total flux cleaned = 0.000309929 Jy ! Component: 200 - total flux cleaned = 0.000377892 Jy ! Component: 250 - total flux cleaned = 0.000431674 Jy ! Component: 300 - total flux cleaned = 0.000443275 Jy ! Component: 350 - total flux cleaned = 0.000477345 Jy ! Component: 400 - total flux cleaned = 0.000488472 Jy ! Component: 450 - total flux cleaned = 0.00052678 Jy ! Component: 500 - total flux cleaned = 0.000558892 Jy ! Component: 550 - total flux cleaned = 0.000585224 Jy ! Component: 600 - total flux cleaned = 0.000616381 Jy ! Component: 650 - total flux cleaned = 0.000641942 Jy ! Component: 700 - total flux cleaned = 0.000662029 Jy ! Component: 750 - total flux cleaned = 0.000681958 Jy ! Component: 800 - total flux cleaned = 0.00069666 Jy ! Component: 850 - total flux cleaned = 0.000706362 Jy ! Component: 900 - total flux cleaned = 0.000725472 Jy ! Component: 950 - total flux cleaned = 0.000725401 Jy ! Component: 1000 - total flux cleaned = 0.000730039 Jy ! Component: 1050 - total flux cleaned = 0.000725468 Jy ! Component: 1100 - total flux cleaned = 0.000734671 Jy ! Component: 1150 - total flux cleaned = 0.000734579 Jy ! Component: 1200 - total flux cleaned = 0.000748013 Jy ! Component: 1250 - total flux cleaned = 0.000734768 Jy ! Component: 1300 - total flux cleaned = 0.000752261 Jy ! Component: 1350 - total flux cleaned = 0.000752289 Jy ! Component: 1400 - total flux cleaned = 0.000769393 Jy ! Component: 1450 - total flux cleaned = 0.000777772 Jy ! Component: 1500 - total flux cleaned = 0.000777704 Jy ! Component: 1550 - total flux cleaned = 0.000777627 Jy ! Component: 1600 - total flux cleaned = 0.000773446 Jy ! Component: 1650 - total flux cleaned = 0.000785809 Jy ! Component: 1700 - total flux cleaned = 0.000785777 Jy ! Component: 1750 - total flux cleaned = 0.000789802 Jy ! Component: 1800 - total flux cleaned = 0.000777789 Jy ! Component: 1850 - total flux cleaned = 0.000793673 Jy ! Component: 1900 - total flux cleaned = 0.000797626 Jy ! Component: 1950 - total flux cleaned = 0.000801558 Jy ! Component: 2000 - total flux cleaned = 0.000797677 Jy ! Component: 2050 - total flux cleaned = 0.000801576 Jy ! Component: 2100 - total flux cleaned = 0.000801554 Jy ! Component: 2150 - total flux cleaned = 0.000797718 Jy ! Component: 2200 - total flux cleaned = 0.000801509 Jy ! Component: 2250 - total flux cleaned = 0.000794094 Jy ! Component: 2300 - total flux cleaned = 0.000797802 Jy ! Component: 2350 - total flux cleaned = 0.000801492 Jy ! Component: 2400 - total flux cleaned = 0.000805117 Jy ! Component: 2450 - total flux cleaned = 0.000801479 Jy ! Component: 2500 - total flux cleaned = 0.000815933 Jy ! Component: 2550 - total flux cleaned = 0.00081948 Jy ! Component: 2600 - total flux cleaned = 0.000815921 Jy ! Component: 2650 - total flux cleaned = 0.000826527 Jy ! Component: 2700 - total flux cleaned = 0.000826542 Jy ! Component: 2750 - total flux cleaned = 0.000812598 Jy ! Component: 2800 - total flux cleaned = 0.000816082 Jy ! Component: 2850 - total flux cleaned = 0.000805797 Jy ! Component: 2900 - total flux cleaned = 0.000816078 Jy ! Component: 2950 - total flux cleaned = 0.000816075 Jy ! Component: 3000 - total flux cleaned = 0.000809284 Jy ! Component: 3050 - total flux cleaned = 0.000815995 Jy ! Component: 3100 - total flux cleaned = 0.000816001 Jy ! Component: 3150 - total flux cleaned = 0.000806079 Jy ! Component: 3200 - total flux cleaned = 0.00082915 Jy ! Component: 3250 - total flux cleaned = 0.000829119 Jy ! Component: 3300 - total flux cleaned = 0.00082587 Jy ! Component: 3350 - total flux cleaned = 0.000829148 Jy ! Component: 3400 - total flux cleaned = 0.000832338 Jy ! Component: 3450 - total flux cleaned = 0.000825909 Jy ! Component: 3500 - total flux cleaned = 0.00082594 Jy ! Component: 3550 - total flux cleaned = 0.000829094 Jy ! Component: 3600 - total flux cleaned = 0.000832256 Jy ! Component: 3650 - total flux cleaned = 0.000847914 Jy ! Component: 3700 - total flux cleaned = 0.000850992 Jy ! Component: 3750 - total flux cleaned = 0.000854071 Jy ! Component: 3800 - total flux cleaned = 0.000850988 Jy ! Component: 3850 - total flux cleaned = 0.000854028 Jy ! Component: 3900 - total flux cleaned = 0.000838807 Jy ! Component: 3950 - total flux cleaned = 0.00086006 Jy ! Component: 4000 - total flux cleaned = 0.000866121 Jy ! Component: 4050 - total flux cleaned = 0.000869105 Jy ! Total flux subtracted in 4096 components = 0.00087508 Jy ! Clean residual min=-0.000204 max=0.000154 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.042099 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 473 components and 0.042099 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J1418+3542_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 4.072 at 11.56 degrees (North through East) ! Clean map min=-0.00027443 max=0.033003 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J1418+3542_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0330028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.49664e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499652 0.499652 0.999303 1.99861 3.99721 7.99442 15.9888 31.9777 63.9554 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.033 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J1418+3542_C_uvs.log closed on Sat Apr 20 01:36:09 2013