! Started logfile: /d2/scr/pima/bp177c_uvs/J1522+2808_X_uvs.log on Sat Mar 22 21:18:31 2014 obs /d2/scr/pima/bp177c_uvs/J1522+2808_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1522+2808_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1522+2808 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177c_uvs/J1522+2808_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. ! ! 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=1.015108Jy sigma=39.915576 ! Fit after self-cal, rms=0.865668Jy sigma=34.044476 ! 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=0.8323 mas, bmaj=2.176 mas, bpa=19.53 degrees ! Estimated noise=0.820452 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 = 0.103748 Jy ! Component: 100 - total flux cleaned = 0.126847 Jy ! Total flux subtracted in 100 components = 0.126847 Jy ! Clean residual min=-0.004844 max=0.008485 Jy/beam ! Clean residual mean=-0.000019 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.126847 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.126847 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=0.026475Jy sigma=0.986200 ! Fit after self-cal, rms=0.026468Jy sigma=0.985823 ! 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=0.9634 mas, bmaj=2.287 mas, bpa=19.23 degrees ! Estimated noise=0.622034 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 = 0.00928022 Jy ! Component: 100 - total flux cleaned = 0.0141296 Jy ! Component: 150 - total flux cleaned = 0.0172529 Jy ! Component: 200 - total flux cleaned = 0.0193075 Jy ! Total flux subtracted in 200 components = 0.0193075 Jy ! Clean residual min=-0.004454 max=0.005586 Jy/beam ! Clean residual mean=-0.000010 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.146154 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.146154 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=0.022694Jy sigma=0.858495 ! Fit after self-cal, rms=0.022693Jy sigma=0.858338 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9634 x 2.287 at 19.23 degrees (North through East) ! Clean map min=-0.0043314 max=0.13358 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 1.09 FD 1.13 HN 1.01 LA 1.02 ! MK 0.94 NL 1.00 OV 1.01 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.05 LA 0.95 ! MK 0.99 NL 1.03 OV 0.93 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.18 LA 0.93 ! MK 1.03 NL 0.98 OV 1.02 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.12 LA 0.97 ! MK 0.95 NL 0.91 OV 0.97 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 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 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.17 LA 0.90 ! MK 0.95 NL 0.96 OV 1.04 PT 0.87 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.022693Jy sigma=0.858338 ! Fit after self-cal, rms=0.019681Jy sigma=0.738910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=2.311 mas, bpa=19.31 degrees ! Estimated noise=0.619459 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 = -0.00125477 Jy ! Component: 100 - total flux cleaned = -0.00171596 Jy ! Component: 150 - total flux cleaned = -0.00190443 Jy ! Component: 200 - total flux cleaned = -0.00202862 Jy ! Total flux subtracted in 200 components = -0.00202862 Jy ! Clean residual min=-0.002239 max=0.002857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.144125 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.144125 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=0.019593Jy sigma=0.735247 ! Fit after self-cal, rms=0.019588Jy sigma=0.735037 ! 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=0.019588Jy sigma=0.735037 ! Fit after self-cal, rms=0.019559Jy sigma=0.734591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.313 mas, bpa=19.26 degrees ! Estimated noise=0.619067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000605866 Jy ! Component: 100 - total flux cleaned = -0.000792327 Jy ! Component: 150 - total flux cleaned = -0.000917569 Jy ! Component: 200 - total flux cleaned = -0.000989705 Jy ! Total flux subtracted in 200 components = -0.000989705 Jy ! Clean residual min=-0.002246 max=0.002813 Jy/beam ! Clean residual mean=-0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.143136 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.143136 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=0.019533Jy sigma=0.733455 ! Fit after self-cal, rms=0.019532Jy sigma=0.733419 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 (7.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254752 Jy ! Component: 100 - total flux cleaned = 0.00315038 Jy ! Component: 150 - total flux cleaned = 0.0032842 Jy ! Component: 200 - total flux cleaned = 0.00324689 Jy ! Total flux subtracted in 200 components = 0.00324689 Jy ! Clean residual min=-0.002123 max=0.002346 Jy/beam ! Clean residual mean=-0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.146383 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.146383 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=0.019149Jy sigma=0.718461 ! Fit after self-cal, rms=0.019133Jy sigma=0.717987 ! Inverting map ! Added new window around map position (-2.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158634 Jy ! Component: 100 - total flux cleaned = 0.00202021 Jy ! Component: 150 - total flux cleaned = 0.00209874 Jy ! Component: 200 - total flux cleaned = 0.00223321 Jy ! Total flux subtracted in 200 components = 0.00223321 Jy ! Clean residual min=-0.001927 max=0.001705 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.148616 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.148616 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=0.018856Jy sigma=0.707613 ! Fit after self-cal, rms=0.018849Jy sigma=0.707208 ! 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=0.018849Jy sigma=0.707208 ! Fit after self-cal, rms=0.017284Jy sigma=0.652551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=2.316 mas, bpa=19.31 degrees ! Estimated noise=0.615914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632633 Jy ! Component: 100 - total flux cleaned = -0.000846349 Jy ! Component: 150 - total flux cleaned = -0.000871767 Jy ! Component: 200 - total flux cleaned = -0.000955729 Jy ! Total flux subtracted in 200 components = -0.000955729 Jy ! Clean residual min=-0.001561 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.14766 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.14766 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=0.017194Jy sigma=0.649988 ! Fit after self-cal, rms=0.017193Jy sigma=0.649917 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 = 3.01568e-07 Jy ! Component: 100 - total flux cleaned = -5.52118e-05 Jy ! Component: 150 - total flux cleaned = -7.24175e-05 Jy ! Component: 200 - total flux cleaned = -0.000122037 Jy ! Total flux subtracted in 200 components = -0.000122037 Jy ! Clean residual min=-0.001544 max=0.001262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.147538 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.147538 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=0.017158Jy sigma=0.648718 ! Fit after self-cal, rms=0.017158Jy sigma=0.648706 ! 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=0.017158Jy sigma=0.648706 ! Fit after self-cal, rms=0.017075Jy sigma=0.647982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=2.817 mas, bpa=10.28 degrees ! Estimated noise=0.760373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000888184 Jy ! Component: 100 - total flux cleaned = -0.00148238 Jy ! Component: 150 - total flux cleaned = -0.00176354 Jy ! Component: 200 - total flux cleaned = -0.00192431 Jy ! Total flux subtracted in 200 components = -0.00192431 Jy ! Clean residual min=-0.001208 max=0.001292 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.145614 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.145614 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=0.017043Jy sigma=0.647404 ! Fit after self-cal, rms=0.017042Jy sigma=0.647333 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 = -0.000233241 Jy ! Component: 100 - total flux cleaned = -0.000324261 Jy ! Component: 150 - total flux cleaned = -0.000393405 Jy ! Component: 200 - total flux cleaned = -0.000445116 Jy ! Total flux subtracted in 200 components = -0.000445116 Jy ! Clean residual min=-0.001174 max=0.001189 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.145169 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.145169 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=0.017041Jy sigma=0.647356 ! Fit after self-cal, rms=0.017040Jy sigma=0.647317 ! 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=0.9675 mas, bmaj=2.317 mas, bpa=19.3 degrees ! Estimated noise=0.612986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9675 x 2.317 at 19.3 degrees (North through East) ! Clean map min=-0.0015611 max=0.13147 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=0.8348 mas, bmaj=2.202 mas, bpa=19.66 degrees ! Estimated noise=0.816441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103239 Jy ! Component: 100 - total flux cleaned = 0.125883 Jy ! Component: 150 - total flux cleaned = 0.133297 Jy ! Component: 200 - total flux cleaned = 0.137383 Jy ! Total flux subtracted in 200 components = 0.137383 Jy ! Clean residual min=-0.002830 max=0.003192 Jy/beam ! Clean residual mean=-0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.137383 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.137383 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=2.317 mas, bpa=19.3 degrees ! Estimated noise=0.612986 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 (3.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269224 Jy ! Component: 100 - total flux cleaned = 0.00396728 Jy ! Component: 150 - total flux cleaned = 0.00500488 Jy ! Component: 200 - total flux cleaned = 0.00565973 Jy ! Total flux subtracted in 200 components = 0.00565973 Jy ! Clean residual min=-0.001652 max=0.001847 Jy/beam ! Clean residual mean=-0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.143042 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.143042 Jy ! Inverting map ! Added new window around map position (-23.6, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983992 Jy ! Component: 100 - total flux cleaned = 0.00138169 Jy ! Component: 150 - total flux cleaned = 0.00158298 Jy ! Component: 200 - total flux cleaned = 0.00172939 Jy ! Total flux subtracted in 200 components = 0.00172939 Jy ! Clean residual min=-0.001330 max=0.001527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.144772 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.144772 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=1.881 mas, bmaj=2.817 mas, bpa=10.28 degrees ! Estimated noise=0.760373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27209e-05 Jy ! Component: 100 - total flux cleaned = 0.000164078 Jy ! Component: 150 - total flux cleaned = 0.000300408 Jy ! Component: 200 - total flux cleaned = 0.000396736 Jy ! Total flux subtracted in 200 components = 0.000396736 Jy ! Clean residual min=-0.001428 max=0.001409 Jy/beam ! Clean residual mean=-0.000006 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.145168 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 = -7.42347e-07 Jy ! Component: 100 - total flux cleaned = 4.07893e-05 Jy ! Component: 150 - total flux cleaned = 8.04019e-05 Jy ! Component: 200 - total flux cleaned = 0.000137041 Jy ! Total flux subtracted in 200 components = 0.000137041 Jy ! Clean residual min=-0.001331 max=0.001259 Jy/beam ! Clean residual mean=-0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.145305 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 111 components and 0.145305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=2.317 mas, bpa=19.3 degrees ! Estimated noise=0.612986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116464 Jy ! Component: 100 - total flux cleaned = 3.20429e-05 Jy ! Component: 150 - total flux cleaned = 7.69225e-06 Jy ! Component: 200 - total flux cleaned = -1.58197e-05 Jy ! Total flux subtracted in 200 components = -1.58197e-05 Jy ! Clean residual min=-0.001302 max=0.001176 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.14529 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.14529 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=0.016945Jy sigma=0.643658 ! Fit after self-cal, rms=0.016930Jy sigma=0.643008 wmodel /d2/scr/pima/bp177c_uvs/J1522+2808_X_map.mod ! Writing 134 model components to file: /d2/scr/pima/bp177c_uvs/J1522+2808_X_map.mod wobs /d2/scr/pima/bp177c_uvs/J1522+2808_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1522+2808_X_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1522+2808_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177c_uvs/J1522+2808_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 = -0.000351687 Jy ! Component: 100 - total flux cleaned = -0.000497107 Jy ! Component: 150 - total flux cleaned = -0.000575309 Jy ! Component: 200 - total flux cleaned = -0.000650162 Jy ! Component: 250 - total flux cleaned = -0.000811517 Jy ! Component: 300 - total flux cleaned = -0.000932135 Jy ! Component: 350 - total flux cleaned = -0.00101526 Jy ! Component: 400 - total flux cleaned = -0.00104772 Jy ! Component: 450 - total flux cleaned = -0.00114214 Jy ! Component: 500 - total flux cleaned = -0.0012493 Jy ! Component: 550 - total flux cleaned = -0.00132384 Jy ! Component: 600 - total flux cleaned = -0.0014109 Jy ! Component: 650 - total flux cleaned = -0.00148164 Jy ! Component: 700 - total flux cleaned = -0.00157939 Jy ! Component: 750 - total flux cleaned = -0.00167466 Jy ! Component: 800 - total flux cleaned = -0.00174167 Jy ! Component: 850 - total flux cleaned = -0.00180726 Jy ! Component: 900 - total flux cleaned = -0.00189729 Jy ! Component: 950 - total flux cleaned = -0.00189713 Jy ! Component: 1000 - total flux cleaned = -0.00197169 Jy ! Component: 1050 - total flux cleaned = -0.00200817 Jy ! Component: 1100 - total flux cleaned = -0.00206797 Jy ! Component: 1150 - total flux cleaned = -0.00210305 Jy ! Component: 1200 - total flux cleaned = -0.00212622 Jy ! Component: 1250 - total flux cleaned = -0.00213757 Jy ! Component: 1300 - total flux cleaned = -0.00214876 Jy ! Component: 1350 - total flux cleaned = -0.00217076 Jy ! Component: 1400 - total flux cleaned = -0.00219249 Jy ! Component: 1450 - total flux cleaned = -0.00223521 Jy ! Component: 1500 - total flux cleaned = -0.0022458 Jy ! Component: 1550 - total flux cleaned = -0.00226665 Jy ! Component: 1600 - total flux cleaned = -0.00228705 Jy ! Component: 1650 - total flux cleaned = -0.00233732 Jy ! Component: 1700 - total flux cleaned = -0.00237735 Jy ! Component: 1750 - total flux cleaned = -0.00241675 Jy ! Component: 1800 - total flux cleaned = -0.00244601 Jy ! Component: 1850 - total flux cleaned = -0.00248463 Jy ! Component: 1900 - total flux cleaned = -0.00249425 Jy ! Component: 1950 - total flux cleaned = -0.00253211 Jy ! Component: 2000 - total flux cleaned = -0.00256017 Jy ! Component: 2050 - total flux cleaned = -0.00258773 Jy ! Component: 2100 - total flux cleaned = -0.0026242 Jy ! Component: 2150 - total flux cleaned = -0.00262424 Jy ! Component: 2200 - total flux cleaned = -0.00266905 Jy ! Component: 2250 - total flux cleaned = -0.00269571 Jy ! Component: 2300 - total flux cleaned = -0.00274843 Jy ! Component: 2350 - total flux cleaned = -0.00276578 Jy ! Component: 2400 - total flux cleaned = -0.00280892 Jy ! Component: 2450 - total flux cleaned = -0.00286026 Jy ! Component: 2500 - total flux cleaned = -0.00291108 Jy ! Component: 2550 - total flux cleaned = -0.00295304 Jy ! Component: 2600 - total flux cleaned = -0.00296969 Jy ! Component: 2650 - total flux cleaned = -0.00299442 Jy ! Component: 2700 - total flux cleaned = -0.00301086 Jy ! Component: 2750 - total flux cleaned = -0.00305967 Jy ! Component: 2800 - total flux cleaned = -0.00308385 Jy ! Component: 2850 - total flux cleaned = -0.00310784 Jy ! Component: 2900 - total flux cleaned = -0.00314752 Jy ! Component: 2950 - total flux cleaned = -0.00316329 Jy ! Component: 3000 - total flux cleaned = -0.00320241 Jy ! Component: 3050 - total flux cleaned = -0.00321799 Jy ! Component: 3100 - total flux cleaned = -0.00325666 Jy ! Component: 3150 - total flux cleaned = -0.00329496 Jy ! Component: 3200 - total flux cleaned = -0.00332536 Jy ! Component: 3250 - total flux cleaned = -0.0033481 Jy ! Component: 3300 - total flux cleaned = -0.00337063 Jy ! Component: 3350 - total flux cleaned = -0.00339307 Jy ! Component: 3400 - total flux cleaned = -0.00342274 Jy ! Component: 3450 - total flux cleaned = -0.00345966 Jy ! Component: 3500 - total flux cleaned = -0.0034743 Jy ! Component: 3550 - total flux cleaned = -0.00348891 Jy ! Component: 3600 - total flux cleaned = -0.00353972 Jy ! Component: 3650 - total flux cleaned = -0.00357581 Jy ! Component: 3700 - total flux cleaned = -0.0036261 Jy ! Component: 3750 - total flux cleaned = -0.00364758 Jy ! Component: 3800 - total flux cleaned = -0.00369736 Jy ! Component: 3850 - total flux cleaned = -0.0037327 Jy ! Component: 3900 - total flux cleaned = -0.00375387 Jy ! Component: 3950 - total flux cleaned = -0.00378887 Jy ! Component: 4000 - total flux cleaned = -0.00381676 Jy ! Component: 4050 - total flux cleaned = -0.00383759 Jy ! Total flux subtracted in 4096 components = -0.00387219 Jy ! Clean residual min=-0.000391 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.141417 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 397 components and 0.141417 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1522+2808_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9675 x 2.317 at 19.3 degrees (North through East) ! Clean map min=-0.0009995 max=0.1309 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1522+2808_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.130903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25775 0.25775 0.515499 1.031 2.062 4.12399 8.24799 16.496 32.992 65.9839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1163.92 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1522+2808_X_uvs.log closed on Sat Mar 22 21:18:36 2014