! Started logfile: /d2/scr/pima/bp177e_uvs/J1656+1826_X_uvs.log on Sat Mar 22 21:04:33 2014 obs /d2/scr/pima/bp177e_uvs/J1656+1826_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1656+1826_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1656+1826 ! ! 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 840 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/J1656+1826_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=1.019902Jy sigma=40.876047 ! Fit after self-cal, rms=0.846048Jy sigma=33.922892 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.358 mas, bpa=24.65 degrees ! Estimated noise=0.80429 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 = 0.111308 Jy ! Component: 100 - total flux cleaned = 0.158945 Jy ! Total flux subtracted in 100 components = 0.158945 Jy ! Clean residual min=-0.009862 max=0.021842 Jy/beam ! Clean residual mean=-0.000091 rms=0.003851 Jy/beam ! Combined flux in latest and established models = 0.158945 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.158945 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=0.052503Jy sigma=2.060900 ! Fit after self-cal, rms=0.052424Jy sigma=2.058730 ! 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=1.237 mas, bmaj=2.485 mas, bpa=21.35 degrees ! Estimated noise=0.612802 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 = 0.0310443 Jy ! Component: 100 - total flux cleaned = 0.046375 Jy ! Component: 150 - total flux cleaned = 0.0562997 Jy ! Component: 200 - total flux cleaned = 0.0631891 Jy ! Total flux subtracted in 200 components = 0.0631891 Jy ! Clean residual min=-0.006951 max=0.008138 Jy/beam ! Clean residual mean=-0.000034 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.222134 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.222134 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=0.029247Jy sigma=1.152852 ! Fit after self-cal, rms=0.029139Jy sigma=1.150014 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 2.485 at 21.35 degrees (North through East) ! Clean map min=-0.0067782 max=0.15001 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 1.12 FD 1.16 HN 0.96 KP 0.89 ! LA 0.99 NL 1.08 OV 0.99 PT 0.84 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 0.88 ! LA 0.92 NL 1.10 OV 0.96 PT 0.84 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.11 HN 1.01 KP 1.01 ! LA 0.90 NL 1.07 OV 0.98 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.07 KP 0.89 ! LA 0.93 NL 1.04 OV 0.96 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.00 ! LA 0.96 NL 0.98 OV 0.95 PT 0.87 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 1.12 KP 0.97 ! LA 1.01 NL 1.10 OV 1.03 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.06 KP 0.98 ! LA 0.93 NL 1.08 OV 1.06 PT 0.88 ! SC 0.94 ! ! ! 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=0.029139Jy sigma=1.150014 ! Fit after self-cal, rms=0.021877Jy sigma=0.882177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=2.514 mas, bpa=21.84 degrees ! Estimated noise=0.597303 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 = -0.00046244 Jy ! Component: 100 - total flux cleaned = -0.000382124 Jy ! Component: 150 - total flux cleaned = -0.000382227 Jy ! Component: 200 - total flux cleaned = -0.000330451 Jy ! Total flux subtracted in 200 components = -0.000330451 Jy ! Clean residual min=-0.002696 max=0.003765 Jy/beam ! Clean residual mean=-0.000010 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.221804 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.221804 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=0.021757Jy sigma=0.877558 ! Fit after self-cal, rms=0.021738Jy sigma=0.877152 ! Inverting map ! Added new window around map position (-6.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277523 Jy ! Component: 100 - total flux cleaned = 0.00301985 Jy ! Component: 150 - total flux cleaned = 0.0029635 Jy ! Component: 200 - total flux cleaned = 0.00291055 Jy ! Total flux subtracted in 200 components = 0.00291055 Jy ! Clean residual min=-0.002334 max=0.002253 Jy/beam ! Clean residual mean=-0.000005 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.224714 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.224714 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=0.021040Jy sigma=0.852243 ! Fit after self-cal, rms=0.021023Jy sigma=0.851771 ! 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=0.021023Jy sigma=0.851771 ! Fit after self-cal, rms=0.020971Jy sigma=0.850711 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.222 mas, bmaj=2.514 mas, bpa=21.91 degrees ! Estimated noise=0.595448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700664 Jy ! Component: 100 - total flux cleaned = 0.000816665 Jy ! Component: 150 - total flux cleaned = 0.000953802 Jy ! Component: 200 - total flux cleaned = 0.00101698 Jy ! Total flux subtracted in 200 components = 0.00101698 Jy ! Clean residual min=-0.002307 max=0.002066 Jy/beam ! Clean residual mean=-0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.225731 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.225731 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=0.020841Jy sigma=0.846354 ! Fit after self-cal, rms=0.020840Jy sigma=0.846332 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 = 5.93823e-05 Jy ! Component: 100 - total flux cleaned = 5.88965e-05 Jy ! Component: 150 - total flux cleaned = 8.38857e-05 Jy ! Component: 200 - total flux cleaned = 5.9413e-05 Jy ! Total flux subtracted in 200 components = 5.9413e-05 Jy ! Clean residual min=-0.002260 max=0.001953 Jy/beam ! Clean residual mean=-0.000006 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.225791 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.225791 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=0.020776Jy sigma=0.844191 ! Fit after self-cal, rms=0.020776Jy sigma=0.844184 ! 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=0.020776Jy sigma=0.844184 ! Fit after self-cal, rms=0.020778Jy sigma=0.843712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=2.513 mas, bpa=22.03 degrees ! Estimated noise=0.595113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632005 Jy ! Component: 100 - total flux cleaned = 0.000810673 Jy ! Component: 150 - total flux cleaned = 0.000880041 Jy ! Component: 200 - total flux cleaned = 0.000901942 Jy ! Total flux subtracted in 200 components = 0.000901942 Jy ! Clean residual min=-0.002192 max=0.001936 Jy/beam ! Clean residual mean=-0.000006 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.226693 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.226693 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=0.020720Jy sigma=0.841653 ! Fit after self-cal, rms=0.020719Jy sigma=0.841648 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 = 2.27045e-05 Jy ! Component: 100 - total flux cleaned = 4.32525e-05 Jy ! Component: 150 - total flux cleaned = 6.19077e-05 Jy ! Component: 200 - total flux cleaned = 6.20008e-05 Jy ! Total flux subtracted in 200 components = 6.20008e-05 Jy ! Clean residual min=-0.002165 max=0.001885 Jy/beam ! Clean residual mean=-0.000006 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.226755 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.226755 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=0.020688Jy sigma=0.840540 ! Fit after self-cal, rms=0.020688Jy sigma=0.840535 ! 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=0.020688Jy sigma=0.840535 ! Fit after self-cal, rms=0.020692Jy sigma=0.840025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=3.067 mas, bpa=7.439 degrees ! Estimated noise=0.695016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819143 Jy ! Component: 100 - total flux cleaned = 0.0010089 Jy ! Component: 150 - total flux cleaned = 0.00119064 Jy ! Component: 200 - total flux cleaned = 0.00125081 Jy ! Total flux subtracted in 200 components = 0.00125081 Jy ! Clean residual min=-0.002806 max=0.002396 Jy/beam ! Clean residual mean=-0.000011 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.228005 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.228005 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=0.020670Jy sigma=0.839292 ! Fit after self-cal, rms=0.020670Jy sigma=0.839255 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 = 0.000106701 Jy ! Component: 100 - total flux cleaned = 0.000105923 Jy ! Component: 150 - total flux cleaned = 0.000106391 Jy ! Component: 200 - total flux cleaned = 0.000106731 Jy ! Total flux subtracted in 200 components = 0.000106731 Jy ! Clean residual min=-0.002799 max=0.002380 Jy/beam ! Clean residual mean=-0.000011 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.228112 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.228112 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=0.020661Jy sigma=0.838855 ! Fit after self-cal, rms=0.020661Jy sigma=0.838834 ! 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=1.218 mas, bmaj=2.512 mas, bpa=22.19 degrees ! Estimated noise=0.594776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 2.512 at 22.19 degrees (North through East) ! Clean map min=-0.0022064 max=0.14542 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=0.9916 mas, bmaj=2.387 mas, bpa=25.1 degrees ! Estimated noise=0.778451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108569 Jy ! Component: 100 - total flux cleaned = 0.155653 Jy ! Component: 150 - total flux cleaned = 0.179503 Jy ! Component: 200 - total flux cleaned = 0.192168 Jy ! Total flux subtracted in 200 components = 0.192168 Jy ! Clean residual min=-0.004716 max=0.007985 Jy/beam ! Clean residual mean=-0.000037 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.192168 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.192168 Jy ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=2.512 mas, bpa=22.19 degrees ! Estimated noise=0.594776 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 = 0.0107925 Jy ! Component: 100 - total flux cleaned = 0.0175199 Jy ! Component: 150 - total flux cleaned = 0.0222635 Jy ! Component: 200 - total flux cleaned = 0.0249449 Jy ! Total flux subtracted in 200 components = 0.0249449 Jy ! Clean residual min=-0.002936 max=0.003664 Jy/beam ! Clean residual mean=-0.000021 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.217113 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.217113 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=2.379 mas, bmaj=3.067 mas, bpa=7.439 degrees ! Estimated noise=0.695016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380658 Jy ! Component: 100 - total flux cleaned = 0.00572152 Jy ! Component: 150 - total flux cleaned = 0.00723532 Jy ! Component: 200 - total flux cleaned = 0.00820137 Jy ! Total flux subtracted in 200 components = 0.00820137 Jy ! Clean residual min=-0.003083 max=0.002863 Jy/beam ! Clean residual mean=-0.000018 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.225314 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 = 0.000406652 Jy ! Component: 100 - total flux cleaned = 0.00060824 Jy ! Component: 150 - total flux cleaned = 0.000788824 Jy ! Component: 200 - total flux cleaned = 0.000949715 Jy ! Total flux subtracted in 200 components = 0.000949715 Jy ! Clean residual min=-0.003024 max=0.002560 Jy/beam ! Clean residual mean=-0.000015 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.226264 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 89 components and 0.226264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=2.512 mas, bpa=22.19 degrees ! Estimated noise=0.594776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0564e-05 Jy ! Component: 100 - total flux cleaned = -2.88698e-05 Jy ! Component: 150 - total flux cleaned = 5.40882e-05 Jy ! Component: 200 - total flux cleaned = 0.000235242 Jy ! Total flux subtracted in 200 components = 0.000235242 Jy ! Clean residual min=-0.002389 max=0.002301 Jy/beam ! Clean residual mean=-0.000008 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.226499 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.226499 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=0.020867Jy sigma=0.845751 ! Fit after self-cal, rms=0.020861Jy sigma=0.845609 wmodel /d2/scr/pima/bp177e_uvs/J1656+1826_X_map.mod ! Writing 105 model components to file: /d2/scr/pima/bp177e_uvs/J1656+1826_X_map.mod wobs /d2/scr/pima/bp177e_uvs/J1656+1826_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1656+1826_X_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1656+1826_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177e_uvs/J1656+1826_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 = -0.000440473 Jy ! Component: 100 - total flux cleaned = -0.000866547 Jy ! Component: 150 - total flux cleaned = -0.00129823 Jy ! Component: 200 - total flux cleaned = -0.00170232 Jy ! Component: 250 - total flux cleaned = -0.00202012 Jy ! Component: 300 - total flux cleaned = -0.00235057 Jy ! Component: 350 - total flux cleaned = -0.00269172 Jy ! Component: 400 - total flux cleaned = -0.00304342 Jy ! Component: 450 - total flux cleaned = -0.00327551 Jy ! Component: 500 - total flux cleaned = -0.00357239 Jy ! Component: 550 - total flux cleaned = -0.0037396 Jy ! Component: 600 - total flux cleaned = -0.00401537 Jy ! Component: 650 - total flux cleaned = -0.00414796 Jy ! Component: 700 - total flux cleaned = -0.00421232 Jy ! Component: 750 - total flux cleaned = -0.00429503 Jy ! Component: 800 - total flux cleaned = -0.00427528 Jy ! Component: 850 - total flux cleaned = -0.0043143 Jy ! Component: 900 - total flux cleaned = -0.0043144 Jy ! Component: 950 - total flux cleaned = -0.00433236 Jy ! Component: 1000 - total flux cleaned = -0.00435011 Jy ! Component: 1050 - total flux cleaned = -0.00436729 Jy ! Component: 1100 - total flux cleaned = -0.0044179 Jy ! Component: 1150 - total flux cleaned = -0.0044342 Jy ! Component: 1200 - total flux cleaned = -0.00445007 Jy ! Component: 1250 - total flux cleaned = -0.00451291 Jy ! Component: 1300 - total flux cleaned = -0.00455938 Jy ! Component: 1350 - total flux cleaned = -0.00467988 Jy ! Component: 1400 - total flux cleaned = -0.00469462 Jy ! Component: 1450 - total flux cleaned = -0.00476724 Jy ! Component: 1500 - total flux cleaned = -0.00486625 Jy ! Component: 1550 - total flux cleaned = -0.00488041 Jy ! Component: 1600 - total flux cleaned = -0.00500359 Jy ! Component: 1650 - total flux cleaned = -0.00508407 Jy ! Component: 1700 - total flux cleaned = -0.00518919 Jy ! Component: 1750 - total flux cleaned = -0.00525408 Jy ! Component: 1800 - total flux cleaned = -0.00535582 Jy ! Component: 1850 - total flux cleaned = -0.00543064 Jy ! Component: 1900 - total flux cleaned = -0.00549178 Jy ! Component: 1950 - total flux cleaned = -0.00560025 Jy ! Component: 2000 - total flux cleaned = -0.00567107 Jy ! Component: 2050 - total flux cleaned = -0.00575274 Jy ! Component: 2100 - total flux cleaned = -0.00585569 Jy ! Component: 2150 - total flux cleaned = -0.00593471 Jy ! Component: 2200 - total flux cleaned = -0.00596816 Jy ! Component: 2250 - total flux cleaned = -0.006034 Jy ! Component: 2300 - total flux cleaned = -0.00612061 Jy ! Component: 2350 - total flux cleaned = -0.00617406 Jy ! Component: 2400 - total flux cleaned = -0.00624809 Jy ! Component: 2450 - total flux cleaned = -0.00633159 Jy ! Component: 2500 - total flux cleaned = -0.00639343 Jy ! Component: 2550 - total flux cleaned = -0.00645452 Jy ! Component: 2600 - total flux cleaned = -0.0065352 Jy ! Component: 2650 - total flux cleaned = -0.00658513 Jy ! Component: 2700 - total flux cleaned = -0.00665417 Jy ! Component: 2750 - total flux cleaned = -0.00667357 Jy ! Component: 2800 - total flux cleaned = -0.0067317 Jy ! Component: 2850 - total flux cleaned = -0.00678931 Jy ! Component: 2900 - total flux cleaned = -0.00684636 Jy ! Component: 2950 - total flux cleaned = -0.00686523 Jy ! Component: 3000 - total flux cleaned = -0.00690267 Jy ! Component: 3050 - total flux cleaned = -0.00692118 Jy ! Component: 3100 - total flux cleaned = -0.00695806 Jy ! Component: 3150 - total flux cleaned = -0.00696709 Jy ! Component: 3200 - total flux cleaned = -0.00700331 Jy ! Component: 3250 - total flux cleaned = -0.0069943 Jy ! Component: 3300 - total flux cleaned = -0.00703894 Jy ! Component: 3350 - total flux cleaned = -0.007039 Jy ! Component: 3400 - total flux cleaned = -0.00705671 Jy ! Component: 3450 - total flux cleaned = -0.00709172 Jy ! Component: 3500 - total flux cleaned = -0.00711782 Jy ! Component: 3550 - total flux cleaned = -0.00713508 Jy ! Component: 3600 - total flux cleaned = -0.00716954 Jy ! Component: 3650 - total flux cleaned = -0.00717811 Jy ! Component: 3700 - total flux cleaned = -0.0071866 Jy ! Component: 3750 - total flux cleaned = -0.00722051 Jy ! Component: 3800 - total flux cleaned = -0.00724578 Jy ! Component: 3850 - total flux cleaned = -0.0072542 Jy ! Component: 3900 - total flux cleaned = -0.00728756 Jy ! Component: 3950 - total flux cleaned = -0.0073124 Jy ! Component: 4000 - total flux cleaned = -0.00732892 Jy ! Component: 4050 - total flux cleaned = -0.00732889 Jy ! Total flux subtracted in 4096 components = -0.00733707 Jy ! Clean residual min=-0.000549 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.219162 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 400 components and 0.219162 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1656+1826_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 2.512 at 22.19 degrees (North through East) ! Clean map min=-0.0025296 max=0.14476 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1656+1826_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.144762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276812 0.276812 0.553625 1.10725 2.2145 4.429 8.85799 17.716 35.432 70.864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1083.77 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1656+1826_X_uvs.log closed on Sat Mar 22 21:04:38 2014