! Started logfile: /scr/pima/s5272b_uvs/J0521+2112_X_uvs.log on Wed Dec 18 20:24:28 2013 obs /scr/pima/s5272b_uvs/J0521+2112_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272b_uvs/J0521+2112_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982869 visibilities/baseline/integration-bin. ! Found source: J0521+2112 ! ! 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 29376 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/J0521+2112_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.041156Jy sigma=10.981064 ! Fit after self-cal, rms=0.701411Jy sigma=7.074291 ! 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=0.878 mas, bmaj=1.591 mas, bpa=-2.033 degrees ! Estimated noise=1.42451 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 = 0.226278 Jy ! Component: 100 - total flux cleaned = 0.283858 Jy ! Total flux subtracted in 100 components = 0.283858 Jy ! Clean residual min=-0.011730 max=0.023750 Jy/beam ! Clean residual mean=0.000003 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.283858 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.283858 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=0.077405Jy sigma=0.956682 ! Fit after self-cal, rms=0.077336Jy sigma=0.956093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258873 Jy ! Component: 100 - total flux cleaned = 0.0383001 Jy ! Total flux subtracted in 100 components = 0.0383001 Jy ! Clean residual min=-0.011061 max=0.014764 Jy/beam ! Clean residual mean=0.000001 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.322158 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.322158 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=0.066569Jy sigma=0.780196 ! Fit after self-cal, rms=0.066512Jy sigma=0.779730 ! Inverting map ! Added new window around map position (-2.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134343 Jy ! Component: 100 - total flux cleaned = 0.0215589 Jy ! Total flux subtracted in 100 components = 0.0215589 Jy ! Clean residual min=-0.011458 max=0.011561 Jy/beam ! Clean residual mean=0.000000 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.343717 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.343717 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=0.062374Jy sigma=0.713090 ! Fit after self-cal, rms=0.061841Jy sigma=0.709448 ! 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=1.178 mas, bmaj=1.953 mas, bpa=-0.7915 degrees ! Estimated noise=0.844331 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 (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178622 Jy ! Component: 100 - total flux cleaned = 0.0294102 Jy ! Component: 150 - total flux cleaned = 0.0384154 Jy ! Component: 200 - total flux cleaned = 0.0455258 Jy ! Total flux subtracted in 200 components = 0.0455258 Jy ! Clean residual min=-0.011407 max=0.012326 Jy/beam ! Clean residual mean=0.000015 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.389243 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.389243 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=0.056978Jy sigma=0.625900 ! Fit after self-cal, rms=0.056485Jy sigma=0.622176 ! Inverting map ! Added new window around map position (-5.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120808 Jy ! Component: 100 - total flux cleaned = 0.0191559 Jy ! Component: 150 - total flux cleaned = 0.0248127 Jy ! Component: 200 - total flux cleaned = 0.0295207 Jy ! Total flux subtracted in 200 components = 0.0295207 Jy ! Clean residual min=-0.009265 max=0.008664 Jy/beam ! Clean residual mean=0.000008 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.418763 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.418763 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=0.053729Jy sigma=0.585439 ! Fit after self-cal, rms=0.053149Jy sigma=0.580829 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 1.953 at -0.7915 degrees (North through East) ! Clean map min=-0.0083341 max=0.30282 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 1.14 FD 1.06 HN 0.92 KP 1.03 ! MK 1.08 NL 1.14 OV 1.01 PT 0.84 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 0.89 KP 1.06 ! NL 1.19 OV 0.95 PT 0.85 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.92 HN 0.89 KP 1.02 ! MK 1.08 NL 1.15 OV 0.94 PT 0.86 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 0.92 KP 1.16 ! NL 1.16 OV 0.98 PT 0.85 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.00 HN 0.92 KP 1.13 ! MK 1.13 NL 1.10 OV 0.96 PT 0.85 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.04 ! NL 1.14 OV 0.98 PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.96 KP 1.01 ! MK 1.16 NL 1.11 OV 0.96 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.95 KP 1.17 ! NL 1.07 OV 0.98 PT 0.85 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 0.94 KP 1.14 ! MK 1.03 NL 1.04 OV 0.94 PT 0.87 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.02 KP 1.19 MK 0.99 ! NL 1.17 OV 0.98 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 1.13 ! NL 1.14 OV 1.03 PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.04 KP 1.10 ! MK 1.06 NL 1.11 OV 1.00 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.12 KP 1.20 MK 0.97 ! NL 1.19 OV 1.13 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 1.12 ! NL 1.16 OV 1.04 PT 0.84 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 0.98 KP 1.10 ! MK 1.05 NL 1.10 OV 1.02 PT 0.85 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.053149Jy sigma=0.580829 ! Fit after self-cal, rms=0.041096Jy sigma=0.424285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.954 mas, bpa=0.1621 degrees ! Estimated noise=0.833418 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 = 0.00154932 Jy ! Component: 100 - total flux cleaned = 0.00155419 Jy ! Component: 150 - total flux cleaned = 0.00191448 Jy ! Component: 200 - total flux cleaned = 0.00211606 Jy ! Total flux subtracted in 200 components = 0.00211606 Jy ! Clean residual min=-0.005072 max=0.003029 Jy/beam ! Clean residual mean=0.000002 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.420879 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.420879 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=0.039963Jy sigma=0.415034 ! Fit after self-cal, rms=0.039882Jy sigma=0.414244 ! 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=0.039882Jy sigma=0.414244 ! Fit after self-cal, rms=0.039544Jy sigma=0.410827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=1.95 mas, bpa=-0.06722 degrees ! Estimated noise=0.828212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373728 Jy ! Component: 100 - total flux cleaned = 8.81833e-05 Jy ! Component: 150 - total flux cleaned = 0.000563821 Jy ! Component: 200 - total flux cleaned = 0.00109998 Jy ! Total flux subtracted in 200 components = 0.00109998 Jy ! Clean residual min=-0.004982 max=0.002872 Jy/beam ! Clean residual mean=0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.421979 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.421979 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=0.038993Jy sigma=0.407727 ! Fit after self-cal, rms=0.038940Jy sigma=0.407461 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 = 0.00101984 Jy ! Component: 100 - total flux cleaned = 0.00120275 Jy ! Component: 150 - total flux cleaned = 0.00141862 Jy ! Component: 200 - total flux cleaned = 0.00161598 Jy ! Total flux subtracted in 200 components = 0.00161598 Jy ! Clean residual min=-0.004904 max=0.002879 Jy/beam ! Clean residual mean=0.000001 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.423595 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.423595 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=0.038746Jy sigma=0.406147 ! Fit after self-cal, rms=0.038720Jy sigma=0.406050 ! 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=0.038720Jy sigma=0.406050 ! Fit after self-cal, rms=0.038543Jy sigma=0.404633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=1.95 mas, bpa=-0.01585 degrees ! Estimated noise=0.822973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174333 Jy ! Component: 100 - total flux cleaned = -0.00141135 Jy ! Component: 150 - total flux cleaned = -0.00107143 Jy ! Component: 200 - total flux cleaned = -0.000849985 Jy ! Total flux subtracted in 200 components = -0.000849985 Jy ! Clean residual min=-0.004825 max=0.002795 Jy/beam ! Clean residual mean=0.000001 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.422745 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.422745 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=0.038238Jy sigma=0.403835 ! Fit after self-cal, rms=0.038224Jy sigma=0.403778 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 = 0.000412361 Jy ! Component: 100 - total flux cleaned = 0.000613901 Jy ! Component: 150 - total flux cleaned = 0.000802141 Jy ! Component: 200 - total flux cleaned = 0.000908855 Jy ! Total flux subtracted in 200 components = 0.000908855 Jy ! Clean residual min=-0.004803 max=0.002820 Jy/beam ! Clean residual mean=0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.423654 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.423654 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=0.038124Jy sigma=0.403216 ! Fit after self-cal, rms=0.038116Jy sigma=0.403191 ! 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=0.038116Jy sigma=0.403191 ! Fit after self-cal, rms=0.038028Jy sigma=0.402625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=2.798 mas, bpa=4.139 degrees ! Estimated noise=0.921259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393766 Jy ! Component: 100 - total flux cleaned = -0.00014017 Jy ! Component: 150 - total flux cleaned = 9.8955e-05 Jy ! Component: 200 - total flux cleaned = 0.000240178 Jy ! Total flux subtracted in 200 components = 0.000240178 Jy ! Clean residual min=-0.006660 max=0.003852 Jy/beam ! Clean residual mean=0.000001 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.423894 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.423894 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=0.037880Jy sigma=0.402557 ! Fit after self-cal, rms=0.037858Jy sigma=0.402458 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 = 0.000142612 Jy ! Component: 100 - total flux cleaned = 0.000268667 Jy ! Component: 150 - total flux cleaned = 0.000360034 Jy ! Component: 200 - total flux cleaned = 0.000463236 Jy ! Total flux subtracted in 200 components = 0.000463236 Jy ! Clean residual min=-0.006609 max=0.003869 Jy/beam ! Clean residual mean=0.000001 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.424358 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.424358 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=0.037821Jy sigma=0.402373 ! Fit after self-cal, rms=0.037814Jy sigma=0.402347 ! 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=1.183 mas, bmaj=1.95 mas, bpa=0.05625 degrees ! Estimated noise=0.818899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 1.95 at 0.05625 degrees (North through East) ! Clean map min=-0.0045726 max=0.29375 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=0.8837 mas, bmaj=1.585 mas, bpa=-1.197 degrees ! Estimated noise=1.38488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219676 Jy ! Component: 100 - total flux cleaned = 0.276503 Jy ! Component: 150 - total flux cleaned = 0.301582 Jy ! Component: 200 - total flux cleaned = 0.317602 Jy ! Total flux subtracted in 200 components = 0.317602 Jy ! Clean residual min=-0.005767 max=0.009201 Jy/beam ! Clean residual mean=0.000004 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.317602 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.317602 Jy ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=1.95 mas, bpa=0.05625 degrees ! Estimated noise=0.818899 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 = 0.0225928 Jy ! Component: 100 - total flux cleaned = 0.037728 Jy ! Component: 150 - total flux cleaned = 0.0490919 Jy ! Component: 200 - total flux cleaned = 0.0581494 Jy ! Total flux subtracted in 200 components = 0.0581494 Jy ! Clean residual min=-0.005722 max=0.005975 Jy/beam ! Clean residual mean=0.000011 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.375751 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 63 components and 0.375751 Jy ! Inverting map ! Added new window around map position (0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753191 Jy ! Component: 100 - total flux cleaned = 0.0137709 Jy ! Component: 150 - total flux cleaned = 0.0190257 Jy ! Component: 200 - total flux cleaned = 0.0235198 Jy ! Total flux subtracted in 200 components = 0.0235198 Jy ! Clean residual min=-0.004997 max=0.003732 Jy/beam ! Clean residual mean=0.000006 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.399271 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.399271 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=2.28 mas, bmaj=2.798 mas, bpa=4.139 degrees ! Estimated noise=0.921259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061725 Jy ! Component: 100 - total flux cleaned = 0.0107472 Jy ! Component: 150 - total flux cleaned = 0.0142975 Jy ! Component: 200 - total flux cleaned = 0.0171096 Jy ! Total flux subtracted in 200 components = 0.0171096 Jy ! Clean residual min=-0.006532 max=0.003798 Jy/beam ! Clean residual mean=0.000005 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.416381 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 = 0.0022542 Jy ! Component: 100 - total flux cleaned = 0.00387691 Jy ! Component: 150 - total flux cleaned = 0.00493025 Jy ! Component: 200 - total flux cleaned = 0.00578291 Jy ! Total flux subtracted in 200 components = 0.00578291 Jy ! Clean residual min=-0.006272 max=0.003871 Jy/beam ! Clean residual mean=0.000003 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.422164 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 178 components and 0.422163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=1.95 mas, bpa=0.05625 degrees ! Estimated noise=0.818899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511436 Jy ! Component: 100 - total flux cleaned = 0.000732182 Jy ! Component: 150 - total flux cleaned = 0.000980745 Jy ! Component: 200 - total flux cleaned = 0.00125754 Jy ! Total flux subtracted in 200 components = 0.00125754 Jy ! Clean residual min=-0.004389 max=0.002938 Jy/beam ! Clean residual mean=0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.423421 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 195 components and 0.423421 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=0.037579Jy sigma=0.401873 ! Fit after self-cal, rms=0.037495Jy sigma=0.401233 wmodel /scr/pima/s5272b_uvs/J0521+2112_X_map.mod ! Writing 195 model components to file: /scr/pima/s5272b_uvs/J0521+2112_X_map.mod wobs /scr/pima/s5272b_uvs/J0521+2112_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272b_uvs/J0521+2112_X_uvs.fits wwins /scr/pima/s5272b_uvs/J0521+2112_X_map.win ! wwins: Wrote 5 windows to /scr/pima/s5272b_uvs/J0521+2112_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 = -0.0019399 Jy ! Component: 100 - total flux cleaned = -0.00353004 Jy ! Component: 150 - total flux cleaned = -0.00498392 Jy ! Component: 200 - total flux cleaned = -0.00607452 Jy ! Component: 250 - total flux cleaned = -0.00721363 Jy ! Component: 300 - total flux cleaned = -0.00825762 Jy ! Component: 350 - total flux cleaned = -0.00921819 Jy ! Component: 400 - total flux cleaned = -0.0100567 Jy ! Component: 450 - total flux cleaned = -0.0108728 Jy ! Component: 500 - total flux cleaned = -0.0115363 Jy ! Component: 550 - total flux cleaned = -0.0123135 Jy ! Component: 600 - total flux cleaned = -0.0129043 Jy ! Component: 650 - total flux cleaned = -0.0135654 Jy ! Component: 700 - total flux cleaned = -0.014132 Jy ! Component: 750 - total flux cleaned = -0.014648 Jy ! Component: 800 - total flux cleaned = -0.0150762 Jy ! Component: 850 - total flux cleaned = -0.01542 Jy ! Component: 900 - total flux cleaned = -0.0156836 Jy ! Component: 950 - total flux cleaned = -0.0159805 Jy ! Component: 1000 - total flux cleaned = -0.0163088 Jy ! Component: 1050 - total flux cleaned = -0.0164884 Jy ! Component: 1100 - total flux cleaned = -0.0166658 Jy ! Component: 1150 - total flux cleaned = -0.0167711 Jy ! Component: 1200 - total flux cleaned = -0.0169095 Jy ! Component: 1250 - total flux cleaned = -0.0171481 Jy ! Component: 1300 - total flux cleaned = -0.0172819 Jy ! Component: 1350 - total flux cleaned = -0.0173479 Jy ! Component: 1400 - total flux cleaned = -0.0173807 Jy ! Component: 1450 - total flux cleaned = -0.0175108 Jy ! Component: 1500 - total flux cleaned = -0.0175754 Jy ! Component: 1550 - total flux cleaned = -0.0176072 Jy ! Component: 1600 - total flux cleaned = -0.0177326 Jy ! Component: 1650 - total flux cleaned = -0.0177015 Jy ! Component: 1700 - total flux cleaned = -0.0176704 Jy ! Component: 1750 - total flux cleaned = -0.017701 Jy ! Component: 1800 - total flux cleaned = -0.0177011 Jy ! Component: 1850 - total flux cleaned = -0.0176414 Jy ! Component: 1900 - total flux cleaned = -0.0177303 Jy ! Component: 1950 - total flux cleaned = -0.0176426 Jy ! Component: 2000 - total flux cleaned = -0.0177007 Jy ! Component: 2050 - total flux cleaned = -0.0177009 Jy ! Component: 2100 - total flux cleaned = -0.0176727 Jy ! Component: 2150 - total flux cleaned = -0.0177294 Jy ! Component: 2200 - total flux cleaned = -0.0177852 Jy ! Component: 2250 - total flux cleaned = -0.0177852 Jy ! Component: 2300 - total flux cleaned = -0.0178125 Jy ! Component: 2350 - total flux cleaned = -0.0178125 Jy ! Component: 2400 - total flux cleaned = -0.0178127 Jy ! Component: 2450 - total flux cleaned = -0.0178124 Jy ! Component: 2500 - total flux cleaned = -0.017706 Jy ! Component: 2550 - total flux cleaned = -0.017706 Jy ! Component: 2600 - total flux cleaned = -0.0175755 Jy ! Component: 2650 - total flux cleaned = -0.0176014 Jy ! Component: 2700 - total flux cleaned = -0.0175499 Jy ! Component: 2750 - total flux cleaned = -0.0174476 Jy ! Component: 2800 - total flux cleaned = -0.0173715 Jy ! Component: 2850 - total flux cleaned = -0.0173715 Jy ! Component: 2900 - total flux cleaned = -0.0172715 Jy ! Component: 2950 - total flux cleaned = -0.0172714 Jy ! Component: 3000 - total flux cleaned = -0.0171481 Jy ! Component: 3050 - total flux cleaned = -0.0171725 Jy ! Component: 3100 - total flux cleaned = -0.0169778 Jy ! Component: 3150 - total flux cleaned = -0.0169536 Jy ! Component: 3200 - total flux cleaned = -0.0169057 Jy ! Component: 3250 - total flux cleaned = -0.0168341 Jy ! Component: 3300 - total flux cleaned = -0.0167866 Jy ! Component: 3350 - total flux cleaned = -0.0166689 Jy ! Component: 3400 - total flux cleaned = -0.0165987 Jy ! Component: 3450 - total flux cleaned = -0.0164824 Jy ! Component: 3500 - total flux cleaned = -0.0165748 Jy ! Component: 3550 - total flux cleaned = -0.0164373 Jy ! Component: 3600 - total flux cleaned = -0.0164145 Jy ! Component: 3650 - total flux cleaned = -0.0163691 Jy ! Component: 3700 - total flux cleaned = -0.0162794 Jy ! Component: 3750 - total flux cleaned = -0.0162794 Jy ! Component: 3800 - total flux cleaned = -0.0162348 Jy ! Component: 3850 - total flux cleaned = -0.0162789 Jy ! Component: 3900 - total flux cleaned = -0.016125 Jy ! Component: 3950 - total flux cleaned = -0.0160374 Jy ! Component: 4000 - total flux cleaned = -0.0159942 Jy ! Component: 4050 - total flux cleaned = -0.015908 Jy ! Total flux subtracted in 4096 components = -0.0159508 Jy ! Clean residual min=-0.001128 max=0.001106 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.40747 Jy keep ! Adding 386 model components to the UV plane model. ! The established model now contains 581 components and 0.40747 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272b_uvs/J0521+2112_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 1.95 at 0.05625 degrees (North through East) ! Clean map min=-0.00341 max=0.29295 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272b_uvs/J0521+2112_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.292954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000417152 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.427186 0.427186 0.854371 1.70874 3.41749 6.83497 13.6699 27.3399 54.6798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 702.27 quit ! Quitting program ! Log file /scr/pima/s5272b_uvs/J0521+2112_X_uvs.log closed on Wed Dec 18 20:24:33 2013