! Started logfile: /d2/scr/pima/bp177e_uvs/J1737-0101_X_uvs.log on Sat Mar 22 21:06:01 2014 obs /d2/scr/pima/bp177e_uvs/J1737-0101_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1737-0101_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.661111 visibilities/baseline/integration-bin. ! Found source: J1737-0101 ! ! 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 ! ! Read 0 lines of history. ! ! Reading 952 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 /d2/scr/pima/bp177e_uvs/J1737-0101_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003402Jy sigma=38.685339 ! Fit after self-cal, rms=0.928090Jy sigma=35.804110 ! 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=0.9667 mas, bmaj=2.843 mas, bpa=18.09 degrees ! Estimated noise=0.760625 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 = 0.0532233 Jy ! Component: 100 - total flux cleaned = 0.0675049 Jy ! Total flux subtracted in 100 components = 0.0675049 Jy ! Clean residual min=-0.003891 max=0.006526 Jy/beam ! Clean residual mean=0.000002 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.0675049 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0675049 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=0.023772Jy sigma=0.879604 ! Fit after self-cal, rms=0.023752Jy sigma=0.878982 ! 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=1.104 mas, bmaj=3.065 mas, bpa=18.06 degrees ! Estimated noise=0.612004 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 = 0.0106526 Jy ! Component: 100 - total flux cleaned = 0.0171422 Jy ! Component: 150 - total flux cleaned = 0.0214581 Jy ! Component: 200 - total flux cleaned = 0.024437 Jy ! Total flux subtracted in 200 components = 0.024437 Jy ! Clean residual min=-0.002635 max=0.003077 Jy/beam ! Clean residual mean=0.000000 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0919418 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.0919418 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=0.017865Jy sigma=0.633759 ! Fit after self-cal, rms=0.017823Jy sigma=0.631966 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 3.065 at 18.06 degrees (North through East) ! Clean map min=-0.0024527 max=0.069225 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* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.00 KP 0.91 ! LA 0.91 NL 1.02 OV 0.90 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.14 KP 1.04 ! LA 0.90 NL 1.02 OV 1.01 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.14 KP 0.92 ! LA 0.95 NL 0.97 OV 0.98 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 0.98 ! LA 0.97 NL 0.92 OV 0.97 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 6. ! 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* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.05 KP 1.00 ! LA 0.96 NL 0.98 OV 1.15 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 8. ! 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* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.017823Jy sigma=0.631966 ! Fit after self-cal, rms=0.016644Jy sigma=0.590091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=3.097 mas, bpa=18.14 degrees ! Estimated noise=0.602314 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 = 0.000457877 Jy ! Component: 100 - total flux cleaned = 0.000683538 Jy ! Component: 150 - total flux cleaned = 0.000867376 Jy ! Component: 200 - total flux cleaned = 0.00104994 Jy ! Total flux subtracted in 200 components = 0.00104994 Jy ! Clean residual min=-0.001859 max=0.002404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0929917 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0929917 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=0.016537Jy sigma=0.585772 ! Fit after self-cal, rms=0.016542Jy sigma=0.585520 ! 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=0.016542Jy sigma=0.585520 ! Fit after self-cal, rms=0.016452Jy sigma=0.584991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=3.094 mas, bpa=18.23 degrees ! Estimated noise=0.59937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183262 Jy ! Component: 100 - total flux cleaned = 0.000360624 Jy ! Component: 150 - total flux cleaned = 0.000498582 Jy ! Component: 200 - total flux cleaned = 0.000604907 Jy ! Total flux subtracted in 200 components = 0.000604907 Jy ! Clean residual min=-0.001882 max=0.002246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0935966 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0935966 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=0.016398Jy sigma=0.582833 ! Fit after self-cal, rms=0.016398Jy sigma=0.582735 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 = 0.000151014 Jy ! Component: 100 - total flux cleaned = 0.000197751 Jy ! Component: 150 - total flux cleaned = 0.00024042 Jy ! Component: 200 - total flux cleaned = 0.000293353 Jy ! Total flux subtracted in 200 components = 0.000293353 Jy ! Clean residual min=-0.001879 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.09389 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.09389 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=0.016370Jy sigma=0.581760 ! Fit after self-cal, rms=0.016369Jy sigma=0.581690 ! 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=0.016369Jy sigma=0.581690 ! Fit after self-cal, rms=0.015874Jy sigma=0.567264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=3.092 mas, bpa=18.25 degrees ! Estimated noise=0.594551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313832 Jy ! Component: 100 - total flux cleaned = -0.000343195 Jy ! Component: 150 - total flux cleaned = -0.000356484 Jy ! Component: 200 - total flux cleaned = -0.000345713 Jy ! Total flux subtracted in 200 components = -0.000345713 Jy ! Clean residual min=-0.001886 max=0.002157 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0935443 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0935443 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=0.015845Jy sigma=0.566151 ! Fit after self-cal, rms=0.015845Jy sigma=0.566097 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 (34, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126432 Jy ! Component: 100 - total flux cleaned = 0.00126224 Jy ! Component: 150 - total flux cleaned = 0.00126476 Jy ! Component: 200 - total flux cleaned = 0.00115207 Jy ! Total flux subtracted in 200 components = 0.00115207 Jy ! Clean residual min=-0.001747 max=0.001913 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0946964 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0946964 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=0.015607Jy sigma=0.557357 ! Fit after self-cal, rms=0.015589Jy sigma=0.556694 ! Inverting map ! Added new window around map position (1, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117842 Jy ! Component: 100 - total flux cleaned = 0.00129651 Jy ! Component: 150 - total flux cleaned = 0.00136335 Jy ! Component: 200 - total flux cleaned = 0.0014454 Jy ! Total flux subtracted in 200 components = 0.0014454 Jy ! Clean residual min=-0.001503 max=0.001632 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0961417 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0961417 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=0.015355Jy sigma=0.547609 ! Fit after self-cal, rms=0.015349Jy sigma=0.547412 ! Inverting map ! Added new window around map position (-6.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101531 Jy ! Component: 100 - total flux cleaned = 0.000914013 Jy ! Component: 150 - total flux cleaned = 0.000941312 Jy ! Component: 200 - total flux cleaned = 0.00104276 Jy ! Total flux subtracted in 200 components = 0.00104276 Jy ! Clean residual min=-0.001254 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0971845 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.0971845 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=0.015162Jy sigma=0.540269 ! Fit after self-cal, rms=0.015160Jy sigma=0.540108 ! 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=0.015160Jy sigma=0.540108 ! Fit after self-cal, rms=0.014866Jy sigma=0.532735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.68 mas, bpa=8.619 degrees ! Estimated noise=0.693671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046603 Jy ! Component: 100 - total flux cleaned = 0.000611068 Jy ! Component: 150 - total flux cleaned = 0.000738118 Jy ! Component: 200 - total flux cleaned = 0.000875244 Jy ! Total flux subtracted in 200 components = 0.000875244 Jy ! Clean residual min=-0.001238 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0980597 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 169 components and 0.0980598 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=0.014811Jy sigma=0.530519 ! Fit after self-cal, rms=0.014810Jy sigma=0.530371 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 = 4.49119e-05 Jy ! Component: 100 - total flux cleaned = 0.000105918 Jy ! Component: 150 - total flux cleaned = 0.000161553 Jy ! Component: 200 - total flux cleaned = 0.000161019 Jy ! Total flux subtracted in 200 components = 0.000161019 Jy ! Clean residual min=-0.001214 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0982208 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 192 components and 0.0982208 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=0.014786Jy sigma=0.529401 ! Fit after self-cal, rms=0.014785Jy sigma=0.529345 ! 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=1.1 mas, bmaj=3.099 mas, bpa=18.39 degrees ! Estimated noise=0.590122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 3.099 at 18.39 degrees (North through East) ! Clean map min=-0.001514 max=0.066537 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=0.9597 mas, bmaj=2.87 mas, bpa=18.37 degrees ! Estimated noise=0.734623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513583 Jy ! Component: 100 - total flux cleaned = 0.0654729 Jy ! Component: 150 - total flux cleaned = 0.0731037 Jy ! Component: 200 - total flux cleaned = 0.0780615 Jy ! Total flux subtracted in 200 components = 0.0780615 Jy ! Clean residual min=-0.002330 max=0.003762 Jy/beam ! Clean residual mean=0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0780615 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0780615 Jy ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.099 mas, bpa=18.39 degrees ! Estimated noise=0.590122 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) ! Added new window around map position (27.4, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519349 Jy ! Component: 100 - total flux cleaned = 0.00854754 Jy ! Component: 150 - total flux cleaned = 0.010995 Jy ! Component: 200 - total flux cleaned = 0.0129726 Jy ! Total flux subtracted in 200 components = 0.0129726 Jy ! Clean residual min=-0.001737 max=0.002012 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0910341 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.0910341 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=2.154 mas, bmaj=3.68 mas, bpa=8.619 degrees ! Estimated noise=0.693671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233017 Jy ! Component: 100 - total flux cleaned = 0.00393188 Jy ! Component: 150 - total flux cleaned = 0.00482084 Jy ! Component: 200 - total flux cleaned = 0.00539938 Jy ! Total flux subtracted in 200 components = 0.00539938 Jy ! Clean residual min=-0.001535 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0964335 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 = 0.000260113 Jy ! Component: 100 - total flux cleaned = 0.000533103 Jy ! Component: 150 - total flux cleaned = 0.000711421 Jy ! Component: 200 - total flux cleaned = 0.000974958 Jy ! Total flux subtracted in 200 components = 0.000974958 Jy ! Clean residual min=-0.001421 max=0.001325 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0974084 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 134 components and 0.0974084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.099 mas, bpa=18.39 degrees ! Estimated noise=0.590122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270561 Jy ! Component: 100 - total flux cleaned = 0.000371871 Jy ! Component: 150 - total flux cleaned = 0.000494532 Jy ! Component: 200 - total flux cleaned = 0.000438887 Jy ! Total flux subtracted in 200 components = 0.000438887 Jy ! Clean residual min=-0.001412 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0978473 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 168 components and 0.0978473 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=0.014877Jy sigma=0.533675 ! Fit after self-cal, rms=0.014830Jy sigma=0.531866 wmodel /d2/scr/pima/bp177e_uvs/J1737-0101_X_map.mod ! Writing 168 model components to file: /d2/scr/pima/bp177e_uvs/J1737-0101_X_map.mod wobs /d2/scr/pima/bp177e_uvs/J1737-0101_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1737-0101_X_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1737-0101_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177e_uvs/J1737-0101_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 = -0.000467129 Jy ! Component: 100 - total flux cleaned = -0.000740904 Jy ! Component: 150 - total flux cleaned = -0.000941424 Jy ! Component: 200 - total flux cleaned = -0.0011478 Jy ! Component: 250 - total flux cleaned = -0.00122958 Jy ! Component: 300 - total flux cleaned = -0.00137072 Jy ! Component: 350 - total flux cleaned = -0.00143049 Jy ! Component: 400 - total flux cleaned = -0.00154645 Jy ! Component: 450 - total flux cleaned = -0.0016441 Jy ! Component: 500 - total flux cleaned = -0.00172527 Jy ! Component: 550 - total flux cleaned = -0.00180447 Jy ! Component: 600 - total flux cleaned = -0.00186844 Jy ! Component: 650 - total flux cleaned = -0.00190563 Jy ! Component: 700 - total flux cleaned = -0.00190585 Jy ! Component: 750 - total flux cleaned = -0.00194128 Jy ! Component: 800 - total flux cleaned = -0.00197564 Jy ! Component: 850 - total flux cleaned = -0.00196436 Jy ! Component: 900 - total flux cleaned = -0.00197529 Jy ! Component: 950 - total flux cleaned = -0.00195367 Jy ! Component: 1000 - total flux cleaned = -0.00193264 Jy ! Component: 1050 - total flux cleaned = -0.00192233 Jy ! Component: 1100 - total flux cleaned = -0.00191198 Jy ! Component: 1150 - total flux cleaned = -0.00186153 Jy ! Component: 1200 - total flux cleaned = -0.00183185 Jy ! Component: 1250 - total flux cleaned = -0.0018223 Jy ! Component: 1300 - total flux cleaned = -0.00181272 Jy ! Component: 1350 - total flux cleaned = -0.00175592 Jy ! Component: 1400 - total flux cleaned = -0.00172795 Jy ! Component: 1450 - total flux cleaned = -0.00170034 Jy ! Component: 1500 - total flux cleaned = -0.00168212 Jy ! Component: 1550 - total flux cleaned = -0.0016463 Jy ! Component: 1600 - total flux cleaned = -0.00161984 Jy ! Component: 1650 - total flux cleaned = -0.00159383 Jy ! Component: 1700 - total flux cleaned = -0.00157671 Jy ! Component: 1750 - total flux cleaned = -0.00155984 Jy ! Component: 1800 - total flux cleaned = -0.00153496 Jy ! Component: 1850 - total flux cleaned = -0.00153507 Jy ! Component: 1900 - total flux cleaned = -0.00151877 Jy ! Component: 1950 - total flux cleaned = -0.00149465 Jy ! Component: 2000 - total flux cleaned = -0.00146286 Jy ! Component: 2050 - total flux cleaned = -0.00143147 Jy ! Component: 2100 - total flux cleaned = -0.0014003 Jy ! Component: 2150 - total flux cleaned = -0.00135413 Jy ! Component: 2200 - total flux cleaned = -0.00130094 Jy ! Component: 2250 - total flux cleaned = -0.00127101 Jy ! Component: 2300 - total flux cleaned = -0.00124124 Jy ! Component: 2350 - total flux cleaned = -0.00118979 Jy ! Component: 2400 - total flux cleaned = -0.00116069 Jy ! Component: 2450 - total flux cleaned = -0.00115343 Jy ! Component: 2500 - total flux cleaned = -0.00110353 Jy ! Component: 2550 - total flux cleaned = -0.00106119 Jy ! Component: 2600 - total flux cleaned = -0.00104719 Jy ! Component: 2650 - total flux cleaned = -0.00102641 Jy ! Component: 2700 - total flux cleaned = -0.000992201 Jy ! Component: 2750 - total flux cleaned = -0.0009854 Jy ! Component: 2800 - total flux cleaned = -0.000925041 Jy ! Component: 2850 - total flux cleaned = -0.000905086 Jy ! Component: 2900 - total flux cleaned = -0.000865649 Jy ! Component: 2950 - total flux cleaned = -0.000846106 Jy ! Component: 3000 - total flux cleaned = -0.000820195 Jy ! Component: 3050 - total flux cleaned = -0.000800892 Jy ! Component: 3100 - total flux cleaned = -0.00079448 Jy ! Component: 3150 - total flux cleaned = -0.000750293 Jy ! Component: 3200 - total flux cleaned = -0.000744043 Jy ! Component: 3250 - total flux cleaned = -0.000694395 Jy ! Component: 3300 - total flux cleaned = -0.000682068 Jy ! Component: 3350 - total flux cleaned = -0.000657626 Jy ! Component: 3400 - total flux cleaned = -0.000639391 Jy ! Component: 3450 - total flux cleaned = -0.000603241 Jy ! Component: 3500 - total flux cleaned = -0.000597301 Jy ! Component: 3550 - total flux cleaned = -0.000567549 Jy ! Component: 3600 - total flux cleaned = -0.000549785 Jy ! Component: 3650 - total flux cleaned = -0.000508617 Jy ! Component: 3700 - total flux cleaned = -0.000479424 Jy ! Component: 3750 - total flux cleaned = -0.000462032 Jy ! Component: 3800 - total flux cleaned = -0.000427463 Jy ! Component: 3850 - total flux cleaned = -0.000415979 Jy ! Component: 3900 - total flux cleaned = -0.000370484 Jy ! Component: 3950 - total flux cleaned = -0.000359196 Jy ! Component: 4000 - total flux cleaned = -0.000331047 Jy ! Component: 4050 - total flux cleaned = -0.000297544 Jy ! Total flux subtracted in 4096 components = -0.000286442 Jy ! Clean residual min=-0.000436 max=0.000340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0975609 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 403 components and 0.0975609 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1737-0101_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 3.099 at 18.39 degrees (North through East) ! Clean map min=-0.00088886 max=0.066839 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1737-0101_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0668389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.31317e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418013 0.418013 0.836026 1.67205 3.3441 6.68821 13.3764 26.7528 53.5057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 717.681 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1737-0101_X_uvs.log closed on Sat Mar 22 21:06:06 2014