! Started logfile: /d2/scr/pima/bp177b_uvs/J0837+5825_C_uvs.log on Sat Mar 22 08:07:25 2014 obs /d2/scr/pima/bp177b_uvs/J0837+5825_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0837+5825_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 864 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 /d2/scr/pima/bp177b_uvs/J0837+5825_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. ! ! 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=1.348963Jy sigma=61.696473 ! Fit after self-cal, rms=0.147295Jy sigma=6.746663 ! 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=1.235 mas, bmaj=5.133 mas, bpa=-43.29 degrees ! Estimated noise=0.756033 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 = 0.693949 Jy ! Component: 100 - total flux cleaned = 0.852443 Jy ! Total flux subtracted in 100 components = 0.852443 Jy ! Clean residual min=-0.026496 max=0.059238 Jy/beam ! Clean residual mean=0.000297 rms=0.007777 Jy/beam ! Combined flux in latest and established models = 0.852443 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.852443 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=0.140263Jy sigma=6.350647 ! Fit after self-cal, rms=0.140203Jy sigma=6.345891 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633722 Jy ! Component: 100 - total flux cleaned = 0.09617 Jy ! Total flux subtracted in 100 components = 0.09617 Jy ! Clean residual min=-0.017225 max=0.021431 Jy/beam ! Clean residual mean=0.000124 rms=0.004526 Jy/beam ! Combined flux in latest and established models = 0.948613 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.948613 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=0.101967Jy sigma=4.695106 ! Fit after self-cal, rms=0.101517Jy sigma=4.679706 ! 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=1.575 mas, bmaj=5.207 mas, bpa=-43.11 degrees ! Estimated noise=0.533234 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 = 0.0287558 Jy ! Component: 100 - total flux cleaned = 0.0451457 Jy ! Component: 150 - total flux cleaned = 0.0521739 Jy ! Component: 200 - total flux cleaned = 0.055059 Jy ! Total flux subtracted in 200 components = 0.055059 Jy ! Clean residual min=-0.015412 max=0.022547 Jy/beam ! Clean residual mean=0.000031 rms=0.004303 Jy/beam ! Combined flux in latest and established models = 1.00367 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 1.00367 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=0.091617Jy sigma=4.326114 ! Fit after self-cal, rms=0.090875Jy sigma=4.297690 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 5.207 at -43.11 degrees (North through East) ! Clean map min=-0.014123 max=0.91039 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 0.97 FD 1.02 HN 0.97 LA 1.03 ! MK 1.05 NL 1.02 OV 0.96 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 0.99 LA 1.11 ! MK 0.98 NL 1.02 OV 1.01 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.95 LA 1.05 ! MK 0.91 NL 0.90 OV 0.98 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.98 LA 1.08 ! MK 1.03 NL 0.97 OV 0.96 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 LA 1.09 ! MK 1.02 NL 0.98 OV 0.95 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.02 LA 1.15 ! MK 0.99 NL 0.96 OV 0.96 PT 1.03 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.97 LA 1.08 ! MK 0.98 NL 0.97 OV 0.94 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.99 LA 1.10 ! MK 0.98 NL 0.96 OV 0.99 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.090875Jy sigma=4.297690 ! Fit after self-cal, rms=0.059921Jy sigma=2.781623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=5.208 mas, bpa=-43.23 degrees ! Estimated noise=0.530682 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 (4.5, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122016 Jy ! Component: 100 - total flux cleaned = 0.0141549 Jy ! Component: 150 - total flux cleaned = 0.0157076 Jy ! Component: 200 - total flux cleaned = 0.0167333 Jy ! Total flux subtracted in 200 components = 0.0167333 Jy ! Clean residual min=-0.003448 max=0.005275 Jy/beam ! Clean residual mean=0.000014 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 1.02041 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 1.0204 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=0.057525Jy sigma=2.665288 ! Fit after self-cal, rms=0.057389Jy sigma=2.660390 ! Inverting map ! Added new window around map position (-18.9, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038907 Jy ! Component: 100 - total flux cleaned = 0.00452473 Jy ! Component: 150 - total flux cleaned = 0.00462732 Jy ! Component: 200 - total flux cleaned = 0.00479583 Jy ! Total flux subtracted in 200 components = 0.00479583 Jy ! Clean residual min=-0.002669 max=0.002842 Jy/beam ! Clean residual mean=0.000014 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 1.0252 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 1.0252 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=0.056860Jy sigma=2.640696 ! Fit after self-cal, rms=0.056846Jy sigma=2.640024 ! 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=0.056846Jy sigma=2.640024 ! Fit after self-cal, rms=0.056792Jy sigma=2.636550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=5.207 mas, bpa=-43.25 degrees ! Estimated noise=0.53029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205853 Jy ! Component: 100 - total flux cleaned = 0.00291134 Jy ! Component: 150 - total flux cleaned = 0.00337457 Jy ! Component: 200 - total flux cleaned = 0.00367387 Jy ! Total flux subtracted in 200 components = 0.00367387 Jy ! Clean residual min=-0.002188 max=0.002521 Jy/beam ! Clean residual mean=0.000017 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 1.02887 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 107 components and 1.02888 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=0.056610Jy sigma=2.628977 ! Fit after self-cal, rms=0.056604Jy sigma=2.628739 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 (37.8, -69.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186407 Jy ! Component: 100 - total flux cleaned = 0.00227333 Jy ! Component: 150 - total flux cleaned = 0.00253532 Jy ! Component: 200 - total flux cleaned = 0.00272679 Jy ! Total flux subtracted in 200 components = 0.00272679 Jy ! Clean residual min=-0.001896 max=0.002051 Jy/beam ! Clean residual mean=0.000012 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 1.0316 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 1.0316 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=0.056476Jy sigma=2.623063 ! Fit after self-cal, rms=0.056473Jy sigma=2.622913 ! Inverting map ! Added new window around map position (-45.6, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152271 Jy ! Component: 100 - total flux cleaned = 0.00200994 Jy ! Component: 150 - total flux cleaned = 0.00249945 Jy ! Component: 200 - total flux cleaned = 0.00286825 Jy ! Total flux subtracted in 200 components = 0.00286825 Jy ! Clean residual min=-0.001759 max=0.001635 Jy/beam ! Clean residual mean=0.000009 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 1.03447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 1.03447 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=0.056389Jy sigma=2.619020 ! Fit after self-cal, rms=0.056387Jy sigma=2.618899 ! 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=0.056387Jy sigma=2.618899 ! Fit after self-cal, rms=0.056420Jy sigma=2.617570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.206 mas, bpa=-43.26 degrees ! Estimated noise=0.530231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122145 Jy ! Component: 100 - total flux cleaned = 0.00186964 Jy ! Component: 150 - total flux cleaned = 0.00232568 Jy ! Component: 200 - total flux cleaned = 0.00263371 Jy ! Total flux subtracted in 200 components = 0.00263371 Jy ! Clean residual min=-0.001690 max=0.001571 Jy/beam ! Clean residual mean=0.000009 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 1.0371 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 1.0371 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=0.056352Jy sigma=2.614723 ! Fit after self-cal, rms=0.056351Jy sigma=2.614685 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 = 0.000217212 Jy ! Component: 100 - total flux cleaned = 0.000561771 Jy ! Component: 150 - total flux cleaned = 0.000660168 Jy ! Component: 200 - total flux cleaned = 0.000847461 Jy ! Total flux subtracted in 200 components = 0.000847461 Jy ! Clean residual min=-0.001626 max=0.001448 Jy/beam ! Clean residual mean=0.000007 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 1.03795 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 186 components and 1.03795 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=0.056316Jy sigma=2.613195 ! Fit after self-cal, rms=0.056316Jy sigma=2.613172 ! 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=0.056316Jy sigma=2.613172 ! Fit after self-cal, rms=0.056334Jy sigma=2.612631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=5.365 mas, bpa=-47.9 degrees ! Estimated noise=0.649395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107462 Jy ! Component: 100 - total flux cleaned = 0.00166048 Jy ! Component: 150 - total flux cleaned = 0.00217085 Jy ! Component: 200 - total flux cleaned = 0.0024121 Jy ! Total flux subtracted in 200 components = 0.0024121 Jy ! Clean residual min=-0.002036 max=0.001704 Jy/beam ! Clean residual mean=0.000016 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 1.04036 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 211 components and 1.04036 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=0.056313Jy sigma=2.611607 ! Fit after self-cal, rms=0.056312Jy sigma=2.611535 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 = 0.000242739 Jy ! Component: 100 - total flux cleaned = 0.000387786 Jy ! Component: 150 - total flux cleaned = 0.000544407 Jy ! Component: 200 - total flux cleaned = 0.000628212 Jy ! Total flux subtracted in 200 components = 0.000628212 Jy ! Clean residual min=-0.001941 max=0.001640 Jy/beam ! Clean residual mean=0.000014 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 1.04099 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 231 components and 1.04099 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=0.056302Jy sigma=2.611011 ! Fit after self-cal, rms=0.056302Jy sigma=2.610982 ! 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=1.57 mas, bmaj=5.206 mas, bpa=-43.27 degrees ! Estimated noise=0.530233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 5.206 at -43.27 degrees (North through East) ! Clean map min=-0.0032321 max=0.90709 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 ! Performing amp+phase self-cal ! ! 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=0.056302Jy sigma=2.610982 ! Fit after self-cal, rms=0.044540Jy sigma=2.076549 ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=5.212 mas, bpa=-43.27 degrees ! Estimated noise=0.525731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00695501 Jy ! Component: 100 - total flux cleaned = -0.00891546 Jy ! Component: 150 - total flux cleaned = -0.0107492 Jy ! Component: 200 - total flux cleaned = -0.012821 Jy ! Total flux subtracted in 200 components = -0.012821 Jy ! Clean residual min=-0.004592 max=0.007055 Jy/beam ! Clean residual mean=-0.000043 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 1.02817 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 271 components and 1.02817 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=0.043028Jy sigma=2.006161 ! Fit after self-cal, rms=0.043018Jy sigma=2.005442 ! Inverting map ! Added new window around map position (-29.7, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528879 Jy ! Component: 100 - total flux cleaned = 0.00658644 Jy ! Component: 150 - total flux cleaned = 0.00719947 Jy ! Component: 200 - total flux cleaned = 0.00696871 Jy ! Total flux subtracted in 200 components = 0.00696871 Jy ! Clean residual min=-0.004315 max=0.005949 Jy/beam ! Clean residual mean=-0.000027 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.03514 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 307 components and 1.03514 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=0.041955Jy sigma=1.955907 ! Fit after self-cal, rms=0.041922Jy sigma=1.954219 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.041922Jy sigma=1.954219 ! Fit after self-cal, rms=0.038617Jy sigma=1.795316 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=1.236 mas, bmaj=5.132 mas, bpa=-43.46 degrees ! Estimated noise=0.742925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.681625 Jy ! Component: 100 - total flux cleaned = 0.837325 Jy ! Component: 150 - total flux cleaned = 0.89757 Jy ! Component: 200 - total flux cleaned = 0.92993 Jy ! Total flux subtracted in 200 components = 0.92993 Jy ! Clean residual min=-0.011846 max=0.017173 Jy/beam ! Clean residual mean=0.000127 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.92993 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.92993 Jy ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=5.213 mas, bpa=-43.28 degrees ! Estimated noise=0.523363 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 = 0.0308179 Jy ! Component: 100 - total flux cleaned = 0.049358 Jy ! Component: 150 - total flux cleaned = 0.0615074 Jy ! Component: 200 - total flux cleaned = 0.0702493 Jy ! Total flux subtracted in 200 components = 0.0702493 Jy ! Clean residual min=-0.006219 max=0.006987 Jy/beam ! Clean residual mean=0.000036 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 1.00018 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 1.00018 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=5.379 mas, bpa=-47.98 degrees ! Estimated noise=0.639063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833712 Jy ! Component: 100 - total flux cleaned = 0.0117426 Jy ! Component: 150 - total flux cleaned = 0.0143332 Jy ! Component: 200 - total flux cleaned = 0.0157797 Jy ! Total flux subtracted in 200 components = 0.0157797 Jy ! Clean residual min=-0.006362 max=0.008772 Jy/beam ! Clean residual mean=0.000032 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.01596 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) ! Added new window around map position (66, 66.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006768 Jy ! Component: 100 - total flux cleaned = 0.00728079 Jy ! Component: 150 - total flux cleaned = 0.00802444 Jy ! Component: 200 - total flux cleaned = 0.00896391 Jy ! Total flux subtracted in 200 components = 0.00896391 Jy ! Clean residual min=-0.006159 max=0.005978 Jy/beam ! Clean residual mean=0.000055 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.02492 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 120 components and 1.02492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=5.213 mas, bpa=-43.28 degrees ! Estimated noise=0.523363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326849 Jy ! Component: 100 - total flux cleaned = 0.000184246 Jy ! Component: 150 - total flux cleaned = 0.000769178 Jy ! Component: 200 - total flux cleaned = 0.00151825 Jy ! Total flux subtracted in 200 components = 0.00151825 Jy ! Clean residual min=-0.004106 max=0.003968 Jy/beam ! Clean residual mean=0.000016 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 1.02644 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 1.02644 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=0.037661Jy sigma=1.747637 ! Fit after self-cal, rms=0.037474Jy sigma=1.739959 wmodel /d2/scr/pima/bp177b_uvs/J0837+5825_C_map.mod ! Writing 154 model components to file: /d2/scr/pima/bp177b_uvs/J0837+5825_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J0837+5825_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0837+5825_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0837+5825_C_map.win ! wwins: Wrote 7 windows to /d2/scr/pima/bp177b_uvs/J0837+5825_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508717 Jy ! Component: 100 - total flux cleaned = -0.000832042 Jy ! Component: 150 - total flux cleaned = -0.000591318 Jy ! Component: 200 - total flux cleaned = -0.000476572 Jy ! Component: 250 - total flux cleaned = -0.000533033 Jy ! Component: 300 - total flux cleaned = -0.000533652 Jy ! Component: 350 - total flux cleaned = -0.000534092 Jy ! Component: 400 - total flux cleaned = -0.000484079 Jy ! Component: 450 - total flux cleaned = -0.000531644 Jy ! Component: 500 - total flux cleaned = -0.000437545 Jy ! Component: 550 - total flux cleaned = -0.000529861 Jy ! Component: 600 - total flux cleaned = -0.000573625 Jy ! Component: 650 - total flux cleaned = -0.000660162 Jy ! Component: 700 - total flux cleaned = -0.000702452 Jy ! Component: 750 - total flux cleaned = -0.000785479 Jy ! Component: 800 - total flux cleaned = -0.000826938 Jy ! Component: 850 - total flux cleaned = -0.00102738 Jy ! Component: 900 - total flux cleaned = -0.00122335 Jy ! Component: 950 - total flux cleaned = -0.0013001 Jy ! Component: 1000 - total flux cleaned = -0.00145139 Jy ! Component: 1050 - total flux cleaned = -0.0015256 Jy ! Component: 1100 - total flux cleaned = -0.00159803 Jy ! Component: 1150 - total flux cleaned = -0.00156164 Jy ! Component: 1200 - total flux cleaned = -0.00152617 Jy ! Component: 1250 - total flux cleaned = -0.00138777 Jy ! Component: 1300 - total flux cleaned = -0.00132014 Jy ! Component: 1350 - total flux cleaned = -0.00118657 Jy ! Component: 1400 - total flux cleaned = -0.0010878 Jy ! Component: 1450 - total flux cleaned = -0.000990209 Jy ! Component: 1500 - total flux cleaned = -0.00083021 Jy ! Component: 1550 - total flux cleaned = -0.00070381 Jy ! Component: 1600 - total flux cleaned = -0.000578838 Jy ! Component: 1650 - total flux cleaned = -0.000517366 Jy ! Component: 1700 - total flux cleaned = -0.000425868 Jy ! Component: 1750 - total flux cleaned = -0.000245824 Jy ! Component: 1800 - total flux cleaned = -0.00018692 Jy ! Component: 1850 - total flux cleaned = -4.07367e-05 Jy ! Component: 1900 - total flux cleaned = 7.47248e-05 Jy ! Component: 1950 - total flux cleaned = 0.000160147 Jy ! Component: 2000 - total flux cleaned = 0.000272652 Jy ! Component: 2050 - total flux cleaned = 0.000439764 Jy ! Component: 2100 - total flux cleaned = 0.000550062 Jy ! Component: 2150 - total flux cleaned = 0.000659087 Jy ! Component: 2200 - total flux cleaned = 0.000874614 Jy ! Component: 2250 - total flux cleaned = 0.00100779 Jy ! Component: 2300 - total flux cleaned = 0.00113996 Jy ! Component: 2350 - total flux cleaned = 0.00137488 Jy ! Component: 2400 - total flux cleaned = 0.00152965 Jy ! Component: 2450 - total flux cleaned = 0.00165753 Jy ! Component: 2500 - total flux cleaned = 0.00178429 Jy ! Component: 2550 - total flux cleaned = 0.00193509 Jy ! Component: 2600 - total flux cleaned = 0.00210953 Jy ! Component: 2650 - total flux cleaned = 0.00215875 Jy ! Component: 2700 - total flux cleaned = 0.00228102 Jy ! Component: 2750 - total flux cleaned = 0.0023293 Jy ! Component: 2800 - total flux cleaned = 0.00237765 Jy ! Component: 2850 - total flux cleaned = 0.00261624 Jy ! Component: 2900 - total flux cleaned = 0.00263951 Jy ! Component: 2950 - total flux cleaned = 0.00278056 Jy ! Component: 3000 - total flux cleaned = 0.00287385 Jy ! Component: 3050 - total flux cleaned = 0.0029666 Jy ! Component: 3100 - total flux cleaned = 0.00312757 Jy ! Component: 3150 - total flux cleaned = 0.00317326 Jy ! Component: 3200 - total flux cleaned = 0.00326413 Jy ! Component: 3250 - total flux cleaned = 0.00337694 Jy ! Component: 3300 - total flux cleaned = 0.00353332 Jy ! Component: 3350 - total flux cleaned = 0.00359977 Jy ! Component: 3400 - total flux cleaned = 0.0036878 Jy ! Component: 3450 - total flux cleaned = 0.00370974 Jy ! Component: 3500 - total flux cleaned = 0.00384053 Jy ! Component: 3550 - total flux cleaned = 0.0039055 Jy ! Component: 3600 - total flux cleaned = 0.00396999 Jy ! Component: 3650 - total flux cleaned = 0.00409787 Jy ! Component: 3700 - total flux cleaned = 0.00420377 Jy ! Component: 3750 - total flux cleaned = 0.00428789 Jy ! Component: 3800 - total flux cleaned = 0.00443421 Jy ! Component: 3850 - total flux cleaned = 0.00451738 Jy ! Component: 3900 - total flux cleaned = 0.00460012 Jy ! Component: 3950 - total flux cleaned = 0.00470261 Jy ! Component: 4000 - total flux cleaned = 0.00478428 Jy ! Component: 4050 - total flux cleaned = 0.00486538 Jy ! Total flux subtracted in 4096 components = 0.00486546 Jy ! Clean residual min=-0.001028 max=0.001063 Jy/beam ! Clean residual mean=0.000012 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 1.03131 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 456 components and 1.03131 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0837+5825_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 5.213 at -43.28 degrees (North through East) ! Clean map min=-0.0030579 max=0.89452 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0837+5825_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.894523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000357903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.120031 0.120031 0.240063 0.480126 0.960252 1.9205 3.84101 7.68201 15.364 30.7281 61.4561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.894 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2499.34 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0837+5825_C_uvs.log closed on Sat Mar 22 08:07:30 2014