! Started logfile: /scr/pima/bp192a0_uvs/J2252+6440_C_uvs.log on Fri Aug 21 07:25:41 2015 obs /scr/pima/bp192a0_uvs/J2252+6440_C_uva.fits ! Reading UV FITS file: /scr/pima/bp192a0_uvs/J2252+6440_C_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! AN table 2: 89 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.355402 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2252+6440 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 18552 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/bp192a0_uvs/J2252+6440_C] 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 0.300x0.300 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 254 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 254 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000331Jy sigma=26.899422 ! Fit after self-cal, rms=0.983899Jy sigma=26.715714 ! 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=1.473 mas, bmaj=8.381 mas, bpa=-33.08 degrees ! Estimated noise=0.520567 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 = 0.0127061 Jy ! Component: 100 - total flux cleaned = 0.0150215 Jy ! Total flux subtracted in 100 components = 0.0150215 Jy ! Clean residual min=-0.001334 max=0.001528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0150215 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0150215 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=0.030193Jy sigma=0.600296 ! Fit after self-cal, rms=0.028547Jy sigma=0.539472 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317638 Jy ! Component: 100 - total flux cleaned = 0.0035235 Jy ! Total flux subtracted in 100 components = 0.0035235 Jy ! Clean residual min=-0.001246 max=0.001430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.018545 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.018545 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=0.028172Jy sigma=0.530983 ! Fit after self-cal, rms=0.028154Jy sigma=0.530506 ! 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=2.157 mas, bmaj=8.313 mas, bpa=-33.55 degrees ! Estimated noise=0.206179 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 = -8.03569e-05 Jy ! Component: 100 - total flux cleaned = -0.000167353 Jy ! Component: 150 - total flux cleaned = -0.000224331 Jy ! Component: 200 - total flux cleaned = -0.000274993 Jy ! Total flux subtracted in 200 components = -0.000274993 Jy ! Clean residual min=-0.000871 max=0.000880 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.01827 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.01827 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=0.028121Jy sigma=0.529487 ! Fit after self-cal, rms=0.028111Jy sigma=0.529323 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 8.313 at -33.55 degrees (North through East) ! Clean map min=-0.00096808 max=0.019188 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.00* KP 1.00 ! LA 0.98 NL 0.89 OV 1.06 PT 1.03 ! ! 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HN 1.00* KP 1.01 ! LA 1.04 NL 0.94 OV 1.09 PT 1.11 ! ! 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.00* KP 1.01 ! LA 1.08 NL 1.12 OV 1.04 PT 1.16 ! ! 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 HN 1.00* KP 0.95 ! LA 1.19 NL 1.00 OV 1.04 PT 0.99 ! ! 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 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=0.028111Jy sigma=0.529323 ! Fit after self-cal, rms=0.028249Jy sigma=0.528772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=8.298 mas, bpa=-33.59 degrees ! Estimated noise=0.208947 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 = 0.000367423 Jy ! Component: 100 - total flux cleaned = 0.000369349 Jy ! Component: 150 - total flux cleaned = 0.000369694 Jy ! Component: 200 - total flux cleaned = 0.000356415 Jy ! Total flux subtracted in 200 components = 0.000356415 Jy ! Clean residual min=-0.000768 max=0.000828 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0186264 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.0186264 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=0.028223Jy sigma=0.528234 ! Fit after self-cal, rms=0.028222Jy sigma=0.528008 ! 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=0.028222Jy sigma=0.528008 ! Fit after self-cal, rms=0.028070Jy sigma=0.527290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=8.31 mas, bpa=-33.6 degrees ! Estimated noise=0.207597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.37825e-05 Jy ! Component: 100 - total flux cleaned = -5.67658e-05 Jy ! Component: 150 - total flux cleaned = -6.67714e-05 Jy ! Component: 200 - total flux cleaned = -5.77463e-05 Jy ! Total flux subtracted in 200 components = -5.77463e-05 Jy ! Clean residual min=-0.000673 max=0.000749 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0185687 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0185686 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=0.028063Jy sigma=0.527009 ! Fit after self-cal, rms=0.028067Jy sigma=0.526731 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 = -5.00021e-05 Jy ! Component: 100 - total flux cleaned = -6.82426e-05 Jy ! Component: 150 - total flux cleaned = -6.01106e-05 Jy ! Component: 200 - total flux cleaned = -5.25012e-05 Jy ! Total flux subtracted in 200 components = -5.25012e-05 Jy ! Clean residual min=-0.000686 max=0.000767 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0185161 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0185161 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=0.028062Jy sigma=0.526550 ! Fit after self-cal, rms=0.028060Jy sigma=0.526521 ! 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=0.028060Jy sigma=0.526521 ! Fit after self-cal, rms=0.028463Jy sigma=0.526143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=8.334 mas, bpa=-33.6 degrees ! Estimated noise=0.20831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45664e-05 Jy ! Component: 100 - total flux cleaned = -1.47315e-05 Jy ! Component: 150 - total flux cleaned = -1.48261e-05 Jy ! Component: 200 - total flux cleaned = -8.75222e-06 Jy ! Total flux subtracted in 200 components = -8.75222e-06 Jy ! Clean residual min=-0.000656 max=0.000676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0185074 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0185074 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=0.028458Jy sigma=0.526052 ! Fit after self-cal, rms=0.028464Jy sigma=0.525972 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 = -4.82772e-05 Jy ! Component: 100 - total flux cleaned = -5.40527e-05 Jy ! Component: 150 - total flux cleaned = -4.31752e-05 Jy ! Component: 200 - total flux cleaned = -4.32326e-05 Jy ! Total flux subtracted in 200 components = -4.32326e-05 Jy ! Clean residual min=-0.000660 max=0.000691 Jy/beam ! Clean residual mean=-0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0184642 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0184642 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=0.028462Jy sigma=0.525899 ! Fit after self-cal, rms=0.028461Jy sigma=0.525881 ! 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=0.028461Jy sigma=0.525881 ! Fit after self-cal, rms=0.028468Jy sigma=0.525464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.372 mas, bmaj=8.44 mas, bpa=-37.26 degrees ! Estimated noise=0.232269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196766 Jy ! Component: 100 - total flux cleaned = -0.000233677 Jy ! Component: 150 - total flux cleaned = -0.000249141 Jy ! Component: 200 - total flux cleaned = -0.000258204 Jy ! Total flux subtracted in 200 components = -0.000258204 Jy ! Clean residual min=-0.000737 max=0.000702 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.018206 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.018206 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=0.028467Jy sigma=0.525387 ! Fit after self-cal, rms=0.028471Jy sigma=0.525316 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 = -6.28009e-05 Jy ! Component: 100 - total flux cleaned = -7.9317e-05 Jy ! Component: 150 - total flux cleaned = -8.66482e-05 Jy ! Component: 200 - total flux cleaned = -9.33818e-05 Jy ! Total flux subtracted in 200 components = -9.33818e-05 Jy ! Clean residual min=-0.000734 max=0.000703 Jy/beam ! Clean residual mean=-0.000004 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0181126 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.0181126 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=0.028471Jy sigma=0.525298 ! Fit after self-cal, rms=0.028469Jy sigma=0.525257 ! 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=2.131 mas, bmaj=8.347 mas, bpa=-33.62 degrees ! Estimated noise=0.207342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.131 x 8.347 at -33.62 degrees (North through East) ! Clean map min=-0.0017145 max=0.019467 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=1.465 mas, bmaj=8.402 mas, bpa=-33.1 degrees ! Estimated noise=0.520499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154105 Jy ! Component: 100 - total flux cleaned = 0.0176353 Jy ! Component: 150 - total flux cleaned = 0.0180602 Jy ! Component: 200 - total flux cleaned = 0.0183217 Jy ! Total flux subtracted in 200 components = 0.0183217 Jy ! Clean residual min=-0.001213 max=0.001351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0183217 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 0.0183217 Jy ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=8.347 mas, bpa=-33.62 degrees ! Estimated noise=0.207342 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 = 0.000259443 Jy ! Component: 100 - total flux cleaned = 0.000145211 Jy ! Component: 150 - total flux cleaned = 6.71935e-05 Jy ! Component: 200 - total flux cleaned = 3.43127e-05 Jy ! Total flux subtracted in 200 components = 3.43127e-05 Jy ! Clean residual min=-0.000669 max=0.000771 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.018356 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.018356 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=4.372 mas, bmaj=8.44 mas, bpa=-37.26 degrees ! Estimated noise=0.232269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287269 Jy ! Component: 100 - total flux cleaned = -0.000346597 Jy ! Component: 150 - total flux cleaned = -0.000385822 Jy ! Component: 200 - total flux cleaned = -0.000408975 Jy ! Total flux subtracted in 200 components = -0.000408975 Jy ! Clean residual min=-0.000734 max=0.000851 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.017947 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.0477e-05 Jy ! Component: 100 - total flux cleaned = -2.03085e-05 Jy ! Component: 150 - total flux cleaned = -2.87981e-05 Jy ! Component: 200 - total flux cleaned = -3.64007e-05 Jy ! Total flux subtracted in 200 components = -3.64007e-05 Jy ! Clean residual min=-0.000710 max=0.000795 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0179106 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.0179106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=8.347 mas, bpa=-33.62 degrees ! Estimated noise=0.207342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19626e-07 Jy ! Component: 100 - total flux cleaned = 3.25692e-05 Jy ! Component: 150 - total flux cleaned = 3.26393e-05 Jy ! Component: 200 - total flux cleaned = 4.93813e-05 Jy ! Total flux subtracted in 200 components = 4.93813e-05 Jy ! Clean residual min=-0.000588 max=0.000641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.01796 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.01796 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=0.028475Jy sigma=0.525362 ! Fit after self-cal, rms=0.028476Jy sigma=0.525318 wmodel /scr/pima/bp192a0_uvs/J2252+6440_C_map.mod ! Writing 93 model components to file: /scr/pima/bp192a0_uvs/J2252+6440_C_map.mod wobs /scr/pima/bp192a0_uvs/J2252+6440_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp192a0_uvs/J2252+6440_C_uvs.fits wwins /scr/pima/bp192a0_uvs/J2252+6440_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp192a0_uvs/J2252+6440_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 = -5.46998e-06 Jy ! Component: 100 - total flux cleaned = -5.53285e-05 Jy ! Component: 150 - total flux cleaned = -2.80359e-05 Jy ! Component: 200 - total flux cleaned = -1.09087e-05 Jy ! Component: 250 - total flux cleaned = 3.82246e-05 Jy ! Component: 300 - total flux cleaned = 0.000100376 Jy ! Component: 350 - total flux cleaned = 0.00016752 Jy ! Component: 400 - total flux cleaned = 0.00023951 Jy ! Component: 450 - total flux cleaned = 0.000302158 Jy ! Component: 500 - total flux cleaned = 0.000355688 Jy ! Component: 550 - total flux cleaned = 0.000433834 Jy ! Component: 600 - total flux cleaned = 0.000515508 Jy ! Component: 650 - total flux cleaned = 0.000564256 Jy ! Component: 700 - total flux cleaned = 0.000593764 Jy ! Component: 750 - total flux cleaned = 0.00063406 Jy ! Component: 800 - total flux cleaned = 0.000650857 Jy ! Component: 850 - total flux cleaned = 0.000661745 Jy ! Component: 900 - total flux cleaned = 0.00067771 Jy ! Component: 950 - total flux cleaned = 0.000703641 Jy ! Component: 1000 - total flux cleaned = 0.000744059 Jy ! Component: 1050 - total flux cleaned = 0.000763838 Jy ! Component: 1100 - total flux cleaned = 0.000793006 Jy ! Component: 1150 - total flux cleaned = 0.000826136 Jy ! Component: 1200 - total flux cleaned = 0.000849167 Jy ! Component: 1250 - total flux cleaned = 0.000871931 Jy ! Component: 1300 - total flux cleaned = 0.000912127 Jy ! Component: 1350 - total flux cleaned = 0.000947185 Jy ! Component: 1400 - total flux cleaned = 0.000981519 Jy ! Component: 1450 - total flux cleaned = 0.0010195 Jy ! Component: 1500 - total flux cleaned = 0.00104021 Jy ! Component: 1550 - total flux cleaned = 0.00107285 Jy ! Component: 1600 - total flux cleaned = 0.00110089 Jy ! Component: 1650 - total flux cleaned = 0.00112843 Jy ! Component: 1700 - total flux cleaned = 0.00115541 Jy ! Component: 1750 - total flux cleaned = 0.00117446 Jy ! Component: 1800 - total flux cleaned = 0.00119695 Jy ! Component: 1850 - total flux cleaned = 0.00122272 Jy ! Component: 1900 - total flux cleaned = 0.00123364 Jy ! Component: 1950 - total flux cleaned = 0.00125875 Jy ! Component: 2000 - total flux cleaned = 0.00128347 Jy ! Component: 2050 - total flux cleaned = 0.00129036 Jy ! Component: 2100 - total flux cleaned = 0.00130064 Jy ! Component: 2150 - total flux cleaned = 0.00131765 Jy ! Component: 2200 - total flux cleaned = 0.00132774 Jy ! Component: 2250 - total flux cleaned = 0.00135101 Jy ! Component: 2300 - total flux cleaned = 0.00136082 Jy ! Component: 2350 - total flux cleaned = 0.0013738 Jy ! Component: 2400 - total flux cleaned = 0.0013867 Jy ! Component: 2450 - total flux cleaned = 0.00141859 Jy ! Component: 2500 - total flux cleaned = 0.00143444 Jy ! Component: 2550 - total flux cleaned = 0.00145635 Jy ! Component: 2600 - total flux cleaned = 0.00146878 Jy ! Component: 2650 - total flux cleaned = 0.00149036 Jy ! Component: 2700 - total flux cleaned = 0.0015026 Jy ! Component: 2750 - total flux cleaned = 0.00152078 Jy ! Component: 2800 - total flux cleaned = 0.00153285 Jy ! Component: 2850 - total flux cleaned = 0.00156265 Jy ! Component: 2900 - total flux cleaned = 0.00157155 Jy ! Component: 2950 - total flux cleaned = 0.00157451 Jy ! Component: 3000 - total flux cleaned = 0.00159199 Jy ! Component: 3050 - total flux cleaned = 0.00160933 Jy ! Component: 3100 - total flux cleaned = 0.00162652 Jy ! Component: 3150 - total flux cleaned = 0.00163788 Jy ! Component: 3200 - total flux cleaned = 0.00164917 Jy ! Component: 3250 - total flux cleaned = 0.00166037 Jy ! Component: 3300 - total flux cleaned = 0.00167712 Jy ! Component: 3350 - total flux cleaned = 0.00169093 Jy ! Component: 3400 - total flux cleaned = 0.00169913 Jy ! Component: 3450 - total flux cleaned = 0.00170731 Jy ! Component: 3500 - total flux cleaned = 0.00172087 Jy ! Component: 3550 - total flux cleaned = 0.00172355 Jy ! Component: 3600 - total flux cleaned = 0.00173693 Jy ! Component: 3650 - total flux cleaned = 0.00173958 Jy ! Component: 3700 - total flux cleaned = 0.00174753 Jy ! Component: 3750 - total flux cleaned = 0.00175018 Jy ! Component: 3800 - total flux cleaned = 0.00175543 Jy ! Component: 3850 - total flux cleaned = 0.00176843 Jy ! Component: 3900 - total flux cleaned = 0.00178135 Jy ! Component: 3950 - total flux cleaned = 0.00178134 Jy ! Component: 4000 - total flux cleaned = 0.0017916 Jy ! Component: 4050 - total flux cleaned = 0.00179927 Jy ! Total flux subtracted in 4096 components = 0.00180433 Jy ! Clean residual min=-0.000147 max=0.000144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0197643 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 401 components and 0.0197643 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp192a0_uvs/J2252+6440_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.131 x 8.347 at -33.62 degrees (North through East) ! Clean map min=-0.0015601 max=0.019473 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp192a0_uvs/J2252+6440_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0194731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.89106e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.753508 0.753508 1.50702 3.01403 6.02806 12.0561 24.1123 48.2245 96.449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.137 quit ! Quitting program ! Log file /scr/pima/bp192a0_uvs/J2252+6440_C_uvs.log closed on Fri Aug 21 07:25:46 2015