! Started logfile: /scr/pima/bg219a_uvs/J1457+0749_X_uvs.log on Wed Apr 6 21:39:52 2016 obs /scr/pima/bg219a_uvs/J1457+0749_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1457+0749_X_uva.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.479592 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1457+0749 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 3384 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219a_uvs/J1457+0749_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.003627Jy sigma=30.913833 ! Fit after self-cal, rms=0.949052Jy sigma=29.487105 ! 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=0.7785 mas, bmaj=2.515 mas, bpa=-1.142 degrees ! Estimated noise=0.932845 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 = 0.0366707 Jy ! Component: 100 - total flux cleaned = 0.048124 Jy ! Total flux subtracted in 100 components = 0.048124 Jy ! Clean residual min=-0.004605 max=0.005676 Jy/beam ! Clean residual mean=0.000018 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.048124 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.048124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.040461Jy sigma=1.237435 ! Fit after self-cal, rms=0.039315Jy sigma=1.201026 ! 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=1.246 mas, bmaj=3.341 mas, bpa=-4.762 degrees ! Estimated noise=0.6003 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 = 0.0075357 Jy ! Component: 100 - total flux cleaned = 0.0105881 Jy ! Component: 150 - total flux cleaned = 0.0119787 Jy ! Component: 200 - total flux cleaned = 0.0120896 Jy ! Total flux subtracted in 200 components = 0.0120896 Jy ! Clean residual min=-0.002926 max=0.003302 Jy/beam ! Clean residual mean=0.000018 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0602136 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0602136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038017Jy sigma=1.162349 ! Fit after self-cal, rms=0.038006Jy sigma=1.161463 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 3.341 at -4.762 degrees (North through East) ! Clean map min=-0.0029381 max=0.049316 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: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 LA 0.93 MK 1.07 NL 1.06 ! OV 1.04 PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 0.98 MK 0.91 NL 1.11 ! OV 1.02 PT 1.05 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.88 MK 0.96 NL 0.96 ! OV 1.06 PT 1.00 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 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: ! FD 1.09 LA 0.99 MK 0.90 NL 1.05 ! OV 0.99 PT 0.88 SC 0.96 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038006Jy sigma=1.161463 ! Fit after self-cal, rms=0.037842Jy sigma=1.155905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=3.346 mas, bpa=-4.481 degrees ! Estimated noise=0.596488 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 = -0.000241526 Jy ! Component: 100 - total flux cleaned = -0.000372086 Jy ! Component: 150 - total flux cleaned = -0.000430301 Jy ! Component: 200 - total flux cleaned = -0.000484417 Jy ! Total flux subtracted in 200 components = -0.000484417 Jy ! Clean residual min=-0.002664 max=0.002794 Jy/beam ! Clean residual mean=0.000009 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0597291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0597291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.037799Jy sigma=1.154230 ! Fit after self-cal, rms=0.037809Jy sigma=1.153765 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.037809Jy sigma=1.153765 ! Fit after self-cal, rms=0.038167Jy sigma=1.147205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=3.345 mas, bpa=-4.244 degrees ! Estimated noise=0.598303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012697 Jy ! Component: 100 - total flux cleaned = 0.000176058 Jy ! Component: 150 - total flux cleaned = 0.000219208 Jy ! Component: 200 - total flux cleaned = 0.000199622 Jy ! Total flux subtracted in 200 components = 0.000199622 Jy ! Clean residual min=-0.002393 max=0.002719 Jy/beam ! Clean residual mean=0.000011 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0599288 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0599288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038144Jy sigma=1.146369 ! Fit after self-cal, rms=0.038191Jy sigma=1.145868 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 = -2.38414e-05 Jy ! Component: 100 - total flux cleaned = -4.68812e-06 Jy ! Component: 150 - total flux cleaned = -2.26101e-05 Jy ! Component: 200 - total flux cleaned = -2.35319e-05 Jy ! Total flux subtracted in 200 components = -2.35319e-05 Jy ! Clean residual min=-0.002380 max=0.002660 Jy/beam ! Clean residual mean=0.000010 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0599052 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.0599052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038176Jy sigma=1.145290 ! Fit after self-cal, rms=0.038177Jy sigma=1.145235 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038177Jy sigma=1.145235 ! Fit after self-cal, rms=0.038351Jy sigma=1.145136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=3.348 mas, bpa=-4.296 degrees ! Estimated noise=0.599886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101682 Jy ! Component: 100 - total flux cleaned = 0.000137964 Jy ! Component: 150 - total flux cleaned = 0.000138392 Jy ! Component: 200 - total flux cleaned = 0.000138716 Jy ! Total flux subtracted in 200 components = 0.000138716 Jy ! Clean residual min=-0.002405 max=0.002662 Jy/beam ! Clean residual mean=0.000011 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0600439 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.0600439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038337Jy sigma=1.144630 ! Fit after self-cal, rms=0.038343Jy sigma=1.144549 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 = 1.90331e-05 Jy ! Component: 100 - total flux cleaned = 3.08008e-06 Jy ! Component: 150 - total flux cleaned = 4.27386e-06 Jy ! Component: 200 - total flux cleaned = 3.24593e-06 Jy ! Total flux subtracted in 200 components = 3.24593e-06 Jy ! Clean residual min=-0.002449 max=0.002660 Jy/beam ! Clean residual mean=0.000010 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0600472 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0600472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038332Jy sigma=1.144138 ! Fit after self-cal, rms=0.038328Jy sigma=1.144104 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038328Jy sigma=1.144104 ! Fit after self-cal, rms=0.038534Jy sigma=1.142715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=5.199 mas, bpa=-13.54 degrees ! Estimated noise=0.654847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274722 Jy ! Component: 100 - total flux cleaned = 0.000275184 Jy ! Component: 150 - total flux cleaned = 0.000240143 Jy ! Component: 200 - total flux cleaned = 0.000220033 Jy ! Total flux subtracted in 200 components = 0.000220033 Jy ! Clean residual min=-0.002383 max=0.002425 Jy/beam ! Clean residual mean=0.000015 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0602672 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0602672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038535Jy sigma=1.142638 ! Fit after self-cal, rms=0.038536Jy sigma=1.142491 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 = 2.30245e-05 Jy ! Component: 100 - total flux cleaned = -5.82924e-06 Jy ! Component: 150 - total flux cleaned = -3.87381e-05 Jy ! Component: 200 - total flux cleaned = -5.96069e-05 Jy ! Total flux subtracted in 200 components = -5.96069e-05 Jy ! Clean residual min=-0.002364 max=0.002371 Jy/beam ! Clean residual mean=0.000015 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0602076 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0602076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038537Jy sigma=1.142463 ! Fit after self-cal, rms=0.038534Jy sigma=1.142435 ! 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=1.237 mas, bmaj=3.359 mas, bpa=-4.16 degrees ! Estimated noise=0.604402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 3.359 at -4.16 degrees (North through East) ! Clean map min=-0.0022436 max=0.049059 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=0.7619 mas, bmaj=2.537 mas, bpa=-0.6078 degrees ! Estimated noise=0.929915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376205 Jy ! Component: 100 - total flux cleaned = 0.0496342 Jy ! Component: 150 - total flux cleaned = 0.054991 Jy ! Component: 200 - total flux cleaned = 0.0570827 Jy ! Total flux subtracted in 200 components = 0.0570827 Jy ! Clean residual min=-0.004227 max=0.003883 Jy/beam ! Clean residual mean=0.000010 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.0570827 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0570827 Jy ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=3.359 mas, bpa=-4.16 degrees ! Estimated noise=0.604402 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 = 0.0025594 Jy ! Component: 100 - total flux cleaned = 0.00272134 Jy ! Component: 150 - total flux cleaned = 0.00281035 Jy ! Component: 200 - total flux cleaned = 0.00281116 Jy ! Total flux subtracted in 200 components = 0.00281116 Jy ! Clean residual min=-0.002747 max=0.003062 Jy/beam ! Clean residual mean=0.000012 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0598938 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0598938 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=2.67 mas, bmaj=5.199 mas, bpa=-13.54 degrees ! Estimated noise=0.654847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607406 Jy ! Component: 100 - total flux cleaned = 0.000585214 Jy ! Component: 150 - total flux cleaned = 0.000520626 Jy ! Component: 200 - total flux cleaned = 0.000479668 Jy ! Total flux subtracted in 200 components = 0.000479668 Jy ! Clean residual min=-0.002496 max=0.002643 Jy/beam ! Clean residual mean=0.000016 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0603735 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 = -5.73642e-05 Jy ! Component: 100 - total flux cleaned = -9.35082e-05 Jy ! Component: 150 - total flux cleaned = -0.000145091 Jy ! Component: 200 - total flux cleaned = -0.000177557 Jy ! Total flux subtracted in 200 components = -0.000177557 Jy ! Clean residual min=-0.002449 max=0.002581 Jy/beam ! Clean residual mean=0.000016 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0601959 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0601959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=3.359 mas, bpa=-4.16 degrees ! Estimated noise=0.604402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057758 Jy ! Component: 100 - total flux cleaned = -0.000626242 Jy ! Component: 150 - total flux cleaned = -0.000648826 Jy ! Component: 200 - total flux cleaned = -0.000669241 Jy ! Total flux subtracted in 200 components = -0.000669241 Jy ! Clean residual min=-0.002424 max=0.002800 Jy/beam ! Clean residual mean=0.000013 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0595267 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0595267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.038570Jy sigma=1.143582 ! Fit after self-cal, rms=0.038559Jy sigma=1.143261 wmodel /scr/pima/bg219a_uvs/J1457+0749_X_map.mod ! Writing 29 model components to file: /scr/pima/bg219a_uvs/J1457+0749_X_map.mod wobs /scr/pima/bg219a_uvs/J1457+0749_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1457+0749_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1457+0749_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219a_uvs/J1457+0749_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 = 0.00105846 Jy ! Component: 100 - total flux cleaned = 0.00110219 Jy ! Component: 150 - total flux cleaned = 0.00106605 Jy ! Component: 200 - total flux cleaned = 0.00109751 Jy ! Component: 250 - total flux cleaned = 0.0010669 Jy ! Component: 300 - total flux cleaned = 0.00101152 Jy ! Component: 350 - total flux cleaned = 0.000934933 Jy ! Component: 400 - total flux cleaned = 0.000815696 Jy ! Component: 450 - total flux cleaned = 0.000658984 Jy ! Component: 500 - total flux cleaned = 0.000553855 Jy ! Component: 550 - total flux cleaned = 0.000435499 Jy ! Component: 600 - total flux cleaned = 0.000324228 Jy ! Component: 650 - total flux cleaned = 0.000164076 Jy ! Component: 700 - total flux cleaned = -5.85792e-06 Jy ! Component: 750 - total flux cleaned = -7.08791e-05 Jy ! Component: 800 - total flux cleaned = -0.000148941 Jy ! Component: 850 - total flux cleaned = -0.000209314 Jy ! Component: 900 - total flux cleaned = -0.000253363 Jy ! Component: 950 - total flux cleaned = -0.000310228 Jy ! Component: 1000 - total flux cleaned = -0.00037926 Jy ! Component: 1050 - total flux cleaned = -0.000446757 Jy ! Component: 1100 - total flux cleaned = -0.000499763 Jy ! Component: 1150 - total flux cleaned = -0.000577698 Jy ! Component: 1200 - total flux cleaned = -0.000653894 Jy ! Component: 1250 - total flux cleaned = -0.000691215 Jy ! Component: 1300 - total flux cleaned = -0.000679004 Jy ! Component: 1350 - total flux cleaned = -0.000715342 Jy ! Component: 1400 - total flux cleaned = -0.000727146 Jy ! Component: 1450 - total flux cleaned = -0.000715334 Jy ! Component: 1500 - total flux cleaned = -0.000750443 Jy ! Component: 1550 - total flux cleaned = -0.000773588 Jy ! Component: 1600 - total flux cleaned = -0.000796483 Jy ! Component: 1650 - total flux cleaned = -0.000807769 Jy ! Component: 1700 - total flux cleaned = -0.000830388 Jy ! Component: 1750 - total flux cleaned = -0.000852828 Jy ! Component: 1800 - total flux cleaned = -0.000864011 Jy ! Component: 1850 - total flux cleaned = -0.000896976 Jy ! Component: 1900 - total flux cleaned = -0.000875045 Jy ! Component: 1950 - total flux cleaned = -0.000907743 Jy ! Component: 2000 - total flux cleaned = -0.000907785 Jy ! Component: 2050 - total flux cleaned = -0.000929626 Jy ! Component: 2100 - total flux cleaned = -0.00095136 Jy ! Component: 2150 - total flux cleaned = -0.000962315 Jy ! Component: 2200 - total flux cleaned = -0.00100589 Jy ! Component: 2250 - total flux cleaned = -0.00101675 Jy ! Component: 2300 - total flux cleaned = -0.00103859 Jy ! Component: 2350 - total flux cleaned = -0.00106036 Jy ! Component: 2400 - total flux cleaned = -0.00107129 Jy ! Component: 2450 - total flux cleaned = -0.00108227 Jy ! Component: 2500 - total flux cleaned = -0.00109322 Jy ! Component: 2550 - total flux cleaned = -0.00111519 Jy ! Component: 2600 - total flux cleaned = -0.00111521 Jy ! Component: 2650 - total flux cleaned = -0.0011263 Jy ! Component: 2700 - total flux cleaned = -0.00117049 Jy ! Component: 2750 - total flux cleaned = -0.00118164 Jy ! Component: 2800 - total flux cleaned = -0.00120385 Jy ! Component: 2850 - total flux cleaned = -0.00122613 Jy ! Component: 2900 - total flux cleaned = -0.00124858 Jy ! Component: 2950 - total flux cleaned = -0.00124879 Jy ! Component: 3000 - total flux cleaned = -0.00126018 Jy ! Component: 3050 - total flux cleaned = -0.00126017 Jy ! Component: 3100 - total flux cleaned = -0.00127166 Jy ! Component: 3150 - total flux cleaned = -0.00130623 Jy ! Component: 3200 - total flux cleaned = -0.00129473 Jy ! Component: 3250 - total flux cleaned = -0.00131819 Jy ! Component: 3300 - total flux cleaned = -0.00132997 Jy ! Component: 3350 - total flux cleaned = -0.00134195 Jy ! Component: 3400 - total flux cleaned = -0.00135402 Jy ! Component: 3450 - total flux cleaned = -0.00135396 Jy ! Component: 3500 - total flux cleaned = -0.00137866 Jy ! Component: 3550 - total flux cleaned = -0.00139108 Jy ! Component: 3600 - total flux cleaned = -0.00140371 Jy ! Component: 3650 - total flux cleaned = -0.00142911 Jy ! Component: 3700 - total flux cleaned = -0.00144191 Jy ! Component: 3750 - total flux cleaned = -0.00145502 Jy ! Component: 3800 - total flux cleaned = -0.0014814 Jy ! Component: 3850 - total flux cleaned = -0.00149467 Jy ! Component: 3900 - total flux cleaned = -0.00150805 Jy ! Component: 3950 - total flux cleaned = -0.00153529 Jy ! Component: 4000 - total flux cleaned = -0.00154918 Jy ! Component: 4050 - total flux cleaned = -0.0015632 Jy ! Total flux subtracted in 4096 components = -0.00159168 Jy ! Clean residual min=-0.000830 max=0.000904 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.057935 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 198 components and 0.057935 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1457+0749_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 3.359 at -4.16 degrees (North through East) ! Clean map min=-0.0018505 max=0.05002 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1457+0749_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0500203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211889 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27082 1.27082 2.54164 5.08328 10.1666 20.3331 40.6662 81.3325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 236.068 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1457+0749_X_uvs.log closed on Wed Apr 6 21:39:56 2016