! Started logfile: /scr/pima/s5272b_uvs/J0903+6757_X_uvs.log on Wed Dec 18 20:27:04 2013 obs /scr/pima/s5272b_uvs/J0903+6757_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272b_uvs/J0903+6757_X_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975738 visibilities/baseline/integration-bin. ! Found source: J0903+6757 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 29600 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/s5272b_uvs/J0903+6757_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 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.049077Jy sigma=11.413615 ! Fit after self-cal, rms=0.716525Jy sigma=6.881001 ! 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=0.9442 mas, bmaj=1.151 mas, bpa=-38.59 degrees ! Estimated noise=1.4609 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 = 0.227735 Jy ! Component: 100 - total flux cleaned = 0.29244 Jy ! Total flux subtracted in 100 components = 0.29244 Jy ! Clean residual min=-0.019961 max=0.063590 Jy/beam ! Clean residual mean=-0.000053 rms=0.004260 Jy/beam ! Combined flux in latest and established models = 0.29244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.29244 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=0.113544Jy sigma=1.531142 ! Fit after self-cal, rms=0.113309Jy sigma=1.528806 ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555741 Jy ! Component: 100 - total flux cleaned = 0.0853277 Jy ! Total flux subtracted in 100 components = 0.0853277 Jy ! Clean residual min=-0.014339 max=0.027460 Jy/beam ! Clean residual mean=-0.000033 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.377768 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.377768 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=0.080152Jy sigma=1.031490 ! Fit after self-cal, rms=0.071728Jy sigma=0.984941 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256099 Jy ! Component: 100 - total flux cleaned = 0.0414633 Jy ! Total flux subtracted in 100 components = 0.0414633 Jy ! Clean residual min=-0.009902 max=0.013738 Jy/beam ! Clean residual mean=-0.000023 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.419231 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.419231 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=0.061648Jy sigma=0.793860 ! Fit after self-cal, rms=0.059998Jy sigma=0.785351 ! 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=1.28 mas, bmaj=1.555 mas, bpa=-46.96 degrees ! Estimated noise=0.861705 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 = 0.0201607 Jy ! Component: 100 - total flux cleaned = 0.0310799 Jy ! Component: 150 - total flux cleaned = 0.037711 Jy ! Component: 200 - total flux cleaned = 0.0418848 Jy ! Total flux subtracted in 200 components = 0.0418848 Jy ! Clean residual min=-0.009817 max=0.012410 Jy/beam ! Clean residual mean=-0.000036 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.461116 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.461116 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=0.056427Jy sigma=0.680690 ! Fit after self-cal, rms=0.055563Jy sigma=0.673650 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 1.555 at -46.96 degrees (North through East) ! Clean map min=-0.0095789 max=0.29823 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* FD 1.00* HN 1.00* KP 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* ! 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* FD 1.00* HN 1.00* KP 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* ! 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 0.91 FD 1.04 HN 0.96 KP 1.16 ! NL 1.19 OV 1.02 PT 0.84 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 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* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.95 KP 1.00 ! MK 1.13 NL 1.15 OV 0.96 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.17 ! NL 1.15 OV 1.01 PT 0.87 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 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* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 1.04 KP 1.11 ! MK 1.04 NL 1.16 OV 1.00 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 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* ! 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* FD 1.00* HN 1.00* KP 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* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.055563Jy sigma=0.673650 ! Fit after self-cal, rms=0.052276Jy sigma=0.631858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=1.558 mas, bpa=-47.82 degrees ! Estimated noise=0.861795 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 = 0.00439353 Jy ! Component: 100 - total flux cleaned = 0.00555013 Jy ! Component: 150 - total flux cleaned = 0.00561992 Jy ! Component: 200 - total flux cleaned = 0.00572044 Jy ! Total flux subtracted in 200 components = 0.00572044 Jy ! Clean residual min=-0.008599 max=0.009115 Jy/beam ! Clean residual mean=-0.000026 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.466836 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.466836 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=0.052045Jy sigma=0.625378 ! Fit after self-cal, rms=0.051973Jy sigma=0.624508 ! 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=0.051973Jy sigma=0.624508 ! Fit after self-cal, rms=0.046862Jy sigma=0.537075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=1.555 mas, bpa=-47.05 degrees ! Estimated noise=0.861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000871917 Jy ! Component: 100 - total flux cleaned = -0.00131223 Jy ! Component: 150 - total flux cleaned = -0.00159404 Jy ! Component: 200 - total flux cleaned = -0.00174784 Jy ! Total flux subtracted in 200 components = -0.00174784 Jy ! Clean residual min=-0.006484 max=0.006677 Jy/beam ! Clean residual mean=-0.000012 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.465088 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.465088 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=0.046562Jy sigma=0.537180 ! Fit after self-cal, rms=0.046551Jy sigma=0.536963 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) ! Added new window around map position (1.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639448 Jy ! Component: 100 - total flux cleaned = 0.00987796 Jy ! Component: 150 - total flux cleaned = 0.0118048 Jy ! Component: 200 - total flux cleaned = 0.0123966 Jy ! Total flux subtracted in 200 components = 0.0123966 Jy ! Clean residual min=-0.005882 max=0.005957 Jy/beam ! Clean residual mean=-0.000004 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.477485 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.477485 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=0.045742Jy sigma=0.526350 ! Fit after self-cal, rms=0.045670Jy sigma=0.524363 ! 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=0.045670Jy sigma=0.524363 ! Fit after self-cal, rms=0.042731Jy sigma=0.469859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=1.555 mas, bpa=-47.39 degrees ! Estimated noise=0.857359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107654 Jy ! Component: 100 - total flux cleaned = -0.000839969 Jy ! Component: 150 - total flux cleaned = -0.000772437 Jy ! Component: 200 - total flux cleaned = -0.000888 Jy ! Total flux subtracted in 200 components = -0.000888 Jy ! Clean residual min=-0.004501 max=0.004948 Jy/beam ! Clean residual mean=0.000001 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.476597 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.476597 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=0.042390Jy sigma=0.468659 ! Fit after self-cal, rms=0.042391Jy sigma=0.468510 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) ! Added new window around map position (2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442383 Jy ! Component: 100 - total flux cleaned = 0.00503037 Jy ! Component: 150 - total flux cleaned = 0.00526935 Jy ! Component: 200 - total flux cleaned = 0.00533545 Jy ! Total flux subtracted in 200 components = 0.00533545 Jy ! Clean residual min=-0.004463 max=0.004202 Jy/beam ! Clean residual mean=0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.481933 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.481932 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=0.041944Jy sigma=0.462344 ! Fit after self-cal, rms=0.041914Jy sigma=0.461584 ! 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=0.041914Jy sigma=0.461584 ! Fit after self-cal, rms=0.041129Jy sigma=0.452973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=2.804 mas, bpa=-56.32 degrees ! Estimated noise=0.919692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160248 Jy ! Component: 100 - total flux cleaned = 0.00226808 Jy ! Component: 150 - total flux cleaned = 0.00272474 Jy ! Component: 200 - total flux cleaned = 0.00311151 Jy ! Total flux subtracted in 200 components = 0.00311151 Jy ! Clean residual min=-0.005380 max=0.005660 Jy/beam ! Clean residual mean=0.000007 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.485044 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.485044 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=0.040933Jy sigma=0.451371 ! Fit after self-cal, rms=0.040918Jy sigma=0.451017 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 = 0.000941809 Jy ! Component: 100 - total flux cleaned = 0.00149481 Jy ! Component: 150 - total flux cleaned = 0.00176129 Jy ! Component: 200 - total flux cleaned = 0.00192568 Jy ! Total flux subtracted in 200 components = 0.00192568 Jy ! Clean residual min=-0.005338 max=0.005575 Jy/beam ! Clean residual mean=0.000008 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.48697 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.48697 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=0.040873Jy sigma=0.450563 ! Fit after self-cal, rms=0.040867Jy sigma=0.450463 ! 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=1.281 mas, bmaj=1.557 mas, bpa=-47.2 degrees ! Estimated noise=0.855745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.281 x 1.557 at -47.2 degrees (North through East) ! Clean map min=-0.0038976 max=0.29243 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=0.9467 mas, bmaj=1.154 mas, bpa=-39.27 degrees ! Estimated noise=1.44913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227594 Jy ! Component: 100 - total flux cleaned = 0.308078 Jy ! Component: 150 - total flux cleaned = 0.35413 Jy ! Component: 200 - total flux cleaned = 0.383862 Jy ! Total flux subtracted in 200 components = 0.383862 Jy ! Clean residual min=-0.007436 max=0.016067 Jy/beam ! Clean residual mean=-0.000021 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.383862 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 0.383862 Jy ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=1.557 mas, bpa=-47.2 degrees ! Estimated noise=0.855745 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 = 0.0330086 Jy ! Component: 100 - total flux cleaned = 0.0510544 Jy ! Component: 150 - total flux cleaned = 0.0627558 Jy ! Component: 200 - total flux cleaned = 0.0711866 Jy ! Total flux subtracted in 200 components = 0.0711866 Jy ! Clean residual min=-0.004601 max=0.004909 Jy/beam ! Clean residual mean=-0.000014 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.455049 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 62 components and 0.455049 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=2.505 mas, bmaj=2.804 mas, bpa=-56.32 degrees ! Estimated noise=0.919692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908835 Jy ! Component: 100 - total flux cleaned = 0.0151792 Jy ! Component: 150 - total flux cleaned = 0.0196848 Jy ! Component: 200 - total flux cleaned = 0.0230761 Jy ! Total flux subtracted in 200 components = 0.0230761 Jy ! Clean residual min=-0.005529 max=0.005750 Jy/beam ! Clean residual mean=-0.000001 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.478125 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 = 0.00262314 Jy ! Component: 100 - total flux cleaned = 0.004687 Jy ! Component: 150 - total flux cleaned = 0.00632697 Jy ! Component: 200 - total flux cleaned = 0.00764901 Jy ! Total flux subtracted in 200 components = 0.00764901 Jy ! Clean residual min=-0.005310 max=0.005646 Jy/beam ! Clean residual mean=0.000006 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.485774 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 113 components and 0.485774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=1.557 mas, bpa=-47.2 degrees ! Estimated noise=0.855745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333167 Jy ! Component: 100 - total flux cleaned = -0.000182501 Jy ! Component: 150 - total flux cleaned = -4.317e-05 Jy ! Component: 200 - total flux cleaned = 2.09774e-05 Jy ! Total flux subtracted in 200 components = 2.09774e-05 Jy ! Clean residual min=-0.003815 max=0.004014 Jy/beam ! Clean residual mean=0.000004 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.485795 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.485795 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=0.040773Jy sigma=0.451358 ! Fit after self-cal, rms=0.040645Jy sigma=0.449790 wmodel /scr/pima/s5272b_uvs/J0903+6757_X_map.mod ! Writing 129 model components to file: /scr/pima/s5272b_uvs/J0903+6757_X_map.mod wobs /scr/pima/s5272b_uvs/J0903+6757_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272b_uvs/J0903+6757_X_uvs.fits wwins /scr/pima/s5272b_uvs/J0903+6757_X_map.win ! wwins: Wrote 4 windows to /scr/pima/s5272b_uvs/J0903+6757_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 = -0.000493877 Jy ! Component: 100 - total flux cleaned = -0.00163907 Jy ! Component: 150 - total flux cleaned = -0.00247047 Jy ! Component: 200 - total flux cleaned = -0.00308319 Jy ! Component: 250 - total flux cleaned = -0.00355811 Jy ! Component: 300 - total flux cleaned = -0.00390263 Jy ! Component: 350 - total flux cleaned = -0.00423759 Jy ! Component: 400 - total flux cleaned = -0.00445453 Jy ! Component: 450 - total flux cleaned = -0.00492698 Jy ! Component: 500 - total flux cleaned = -0.00502965 Jy ! Component: 550 - total flux cleaned = -0.00533207 Jy ! Component: 600 - total flux cleaned = -0.00552901 Jy ! Component: 650 - total flux cleaned = -0.0057698 Jy ! Component: 700 - total flux cleaned = -0.00586462 Jy ! Component: 750 - total flux cleaned = -0.00619022 Jy ! Component: 800 - total flux cleaned = -0.00632682 Jy ! Component: 850 - total flux cleaned = -0.00632712 Jy ! Component: 900 - total flux cleaned = -0.0065471 Jy ! Component: 950 - total flux cleaned = -0.00663223 Jy ! Component: 1000 - total flux cleaned = -0.00663116 Jy ! Component: 1050 - total flux cleaned = -0.00658955 Jy ! Component: 1100 - total flux cleaned = -0.00675526 Jy ! Component: 1150 - total flux cleaned = -0.00675506 Jy ! Component: 1200 - total flux cleaned = -0.00691649 Jy ! Component: 1250 - total flux cleaned = -0.00703574 Jy ! Component: 1300 - total flux cleaned = -0.00707519 Jy ! Component: 1350 - total flux cleaned = -0.0071916 Jy ! Component: 1400 - total flux cleaned = -0.00745886 Jy ! Component: 1450 - total flux cleaned = -0.00760976 Jy ! Component: 1500 - total flux cleaned = -0.00764693 Jy ! Component: 1550 - total flux cleaned = -0.00761128 Jy ! Component: 1600 - total flux cleaned = -0.00779403 Jy ! Component: 1650 - total flux cleaned = -0.00797318 Jy ! Component: 1700 - total flux cleaned = -0.00811482 Jy ! Component: 1750 - total flux cleaned = -0.00807906 Jy ! Component: 1800 - total flux cleaned = -0.00807906 Jy ! Component: 1850 - total flux cleaned = -0.00814859 Jy ! Component: 1900 - total flux cleaned = -0.00835197 Jy ! Component: 1950 - total flux cleaned = -0.00815039 Jy ! Component: 2000 - total flux cleaned = -0.00831689 Jy ! Component: 2050 - total flux cleaned = -0.00831741 Jy ! Component: 2100 - total flux cleaned = -0.00835006 Jy ! Component: 2150 - total flux cleaned = -0.00835045 Jy ! Component: 2200 - total flux cleaned = -0.00854284 Jy ! Component: 2250 - total flux cleaned = -0.0085114 Jy ! Component: 2300 - total flux cleaned = -0.00857452 Jy ! Component: 2350 - total flux cleaned = -0.00866796 Jy ! Component: 2400 - total flux cleaned = -0.00869878 Jy ! Component: 2450 - total flux cleaned = -0.00882122 Jy ! Component: 2500 - total flux cleaned = -0.0088515 Jy ! Component: 2550 - total flux cleaned = -0.00888164 Jy ! Component: 2600 - total flux cleaned = -0.00903036 Jy ! Component: 2650 - total flux cleaned = -0.00908954 Jy ! Component: 2700 - total flux cleaned = -0.00911851 Jy ! Component: 2750 - total flux cleaned = -0.00914807 Jy ! Component: 2800 - total flux cleaned = -0.00911924 Jy ! Component: 2850 - total flux cleaned = -0.00937651 Jy ! Component: 2900 - total flux cleaned = -0.00931978 Jy ! Component: 2950 - total flux cleaned = -0.00946046 Jy ! Component: 3000 - total flux cleaned = -0.00937699 Jy ! Component: 3050 - total flux cleaned = -0.00957124 Jy ! Component: 3100 - total flux cleaned = -0.00959901 Jy ! Component: 3150 - total flux cleaned = -0.00957151 Jy ! Component: 3200 - total flux cleaned = -0.00957135 Jy ! Component: 3250 - total flux cleaned = -0.0095981 Jy ! Component: 3300 - total flux cleaned = -0.00970478 Jy ! Component: 3350 - total flux cleaned = -0.00970484 Jy ! Component: 3400 - total flux cleaned = -0.00973112 Jy ! Component: 3450 - total flux cleaned = -0.0097574 Jy ! Component: 3500 - total flux cleaned = -0.00978345 Jy ! Component: 3550 - total flux cleaned = -0.00978359 Jy ! Component: 3600 - total flux cleaned = -0.00983458 Jy ! Component: 3650 - total flux cleaned = -0.00980942 Jy ! Component: 3700 - total flux cleaned = -0.00980949 Jy ! Component: 3750 - total flux cleaned = -0.00983469 Jy ! Component: 3800 - total flux cleaned = -0.0099098 Jy ! Component: 3850 - total flux cleaned = -0.0099099 Jy ! Component: 3900 - total flux cleaned = -0.00986087 Jy ! Component: 3950 - total flux cleaned = -0.0099833 Jy ! Component: 4000 - total flux cleaned = -0.0100808 Jy ! Component: 4050 - total flux cleaned = -0.0101047 Jy ! Total flux subtracted in 4096 components = -0.0102249 Jy ! Clean residual min=-0.001299 max=0.001200 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.47557 Jy keep ! Adding 432 model components to the UV plane model. ! The established model now contains 561 components and 0.47557 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272b_uvs/J0903+6757_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.281 x 1.557 at -47.2 degrees (North through East) ! Clean map min=-0.0024813 max=0.29104 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272b_uvs/J0903+6757_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.291041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000464565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.478866 0.478866 0.957731 1.91546 3.83092 7.66185 15.3237 30.6474 61.2948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 626.48 quit ! Quitting program ! Log file /scr/pima/s5272b_uvs/J0903+6757_X_uvs.log closed on Wed Dec 18 20:27:09 2013