! Started logfile: /d2/scr/pima/bp171aa_uvs/J1727+4530_X_uvs.log on Thu Nov 28 23:40:17 2013 obs /d2/scr/pima/bp171aa_uvs/J1727+4530_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171aa_uvs/J1727+4530_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996914 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2584 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/bp171aa_uvs/J1727+4530_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=1.195268Jy sigma=0.845036 ! Fit after self-cal, rms=0.452805Jy sigma=0.320126 ! 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=0.9628 mas, bmaj=2.908 mas, bpa=69.66 degrees ! Estimated noise=33.0832 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 = 0.419219 Jy ! Component: 100 - total flux cleaned = 0.510666 Jy ! Total flux subtracted in 100 components = 0.510666 Jy ! Clean residual min=-0.018921 max=0.026163 Jy/beam ! Clean residual mean=-0.000119 rms=0.004798 Jy/beam ! Combined flux in latest and established models = 0.510666 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.510666 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=0.075126Jy sigma=0.053113 ! Fit after self-cal, rms=0.075123Jy sigma=0.053111 ! 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=1.233 mas, bmaj=3.051 mas, bpa=68.8 degrees ! Estimated noise=19.6756 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 = 0.0350626 Jy ! Component: 100 - total flux cleaned = 0.0492162 Jy ! Component: 150 - total flux cleaned = 0.0572922 Jy ! Component: 200 - total flux cleaned = 0.0623711 Jy ! Total flux subtracted in 200 components = 0.0623711 Jy ! Clean residual min=-0.017701 max=0.017105 Jy/beam ! Clean residual mean=-0.000346 rms=0.003724 Jy/beam ! Combined flux in latest and established models = 0.573038 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 32 components and 0.573037 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=0.058791Jy sigma=0.041564 ! Fit after self-cal, rms=0.058779Jy sigma=0.041555 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 3.051 at 68.8 degrees (North through East) ! Clean map min=-0.017316 max=0.55034 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 1.17 HN 0.94 KP 0.97 ! LA 1.01 NL 1.04 OV 1.06 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.93 KP 0.96 ! LA 0.95 NL 1.04 OV 0.99 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.16 HN 0.97 KP 1.09 ! LA 0.92 NL 1.03 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.02 KP 0.93 ! LA 0.97 NL 1.00 OV 1.03 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 1.07 ! LA 0.96 NL 0.95 OV 1.01 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.05 KP 1.04 ! LA 1.00 NL 0.99 OV 1.04 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.99 KP 1.01 ! LA 0.95 NL 1.02 OV 1.07 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.00 KP 1.07 ! LA 0.91 NL 1.00 OV 1.07 PT 0.86 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.058779Jy sigma=0.041555 ! Fit after self-cal, rms=0.029446Jy sigma=0.020847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=3.06 mas, bpa=68.66 degrees ! Estimated noise=19.6096 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 = 0.00182697 Jy ! Component: 100 - total flux cleaned = 0.00170163 Jy ! Component: 150 - total flux cleaned = 0.00143203 Jy ! Component: 200 - total flux cleaned = 0.0012498 Jy ! Total flux subtracted in 200 components = 0.0012498 Jy ! Clean residual min=-0.002254 max=0.002591 Jy/beam ! Clean residual mean=-0.000011 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.574287 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.574287 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=0.029116Jy sigma=0.020617 ! Fit after self-cal, rms=0.029131Jy sigma=0.020610 ! 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=0.029131Jy sigma=0.020610 ! Fit after self-cal, rms=0.029070Jy sigma=0.020575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=3.06 mas, bpa=68.63 degrees ! Estimated noise=19.6003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442895 Jy ! Component: 100 - total flux cleaned = 0.000400767 Jy ! Component: 150 - total flux cleaned = 0.000372081 Jy ! Component: 200 - total flux cleaned = 0.000316268 Jy ! Total flux subtracted in 200 components = 0.000316268 Jy ! Clean residual min=-0.002011 max=0.002320 Jy/beam ! Clean residual mean=-0.000011 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.574603 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.574603 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=0.028963Jy sigma=0.020502 ! Fit after self-cal, rms=0.028961Jy sigma=0.020501 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 (-11.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227905 Jy ! Component: 100 - total flux cleaned = 0.0031635 Jy ! Component: 150 - total flux cleaned = 0.00353975 Jy ! Component: 200 - total flux cleaned = 0.00379818 Jy ! Total flux subtracted in 200 components = 0.00379818 Jy ! Clean residual min=-0.001700 max=0.001826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.578402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.578402 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=0.028757Jy sigma=0.020366 ! Fit after self-cal, rms=0.028755Jy sigma=0.020364 ! 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=0.028755Jy sigma=0.020364 ! Fit after self-cal, rms=0.028717Jy sigma=0.020352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=3.06 mas, bpa=68.6 degrees ! Estimated noise=19.5871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424402 Jy ! Component: 100 - total flux cleaned = 0.000536401 Jy ! Component: 150 - total flux cleaned = 0.000611783 Jy ! Component: 200 - total flux cleaned = 0.000682053 Jy ! Total flux subtracted in 200 components = 0.000682053 Jy ! Clean residual min=-0.001633 max=0.001738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.579084 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.579084 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=0.028671Jy sigma=0.020321 ! Fit after self-cal, rms=0.028670Jy sigma=0.020321 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 (23.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158807 Jy ! Component: 100 - total flux cleaned = 0.00204488 Jy ! Component: 150 - total flux cleaned = 0.00255447 Jy ! Component: 200 - total flux cleaned = 0.00297259 Jy ! Total flux subtracted in 200 components = 0.00297259 Jy ! Clean residual min=-0.001455 max=0.001409 Jy/beam ! Clean residual mean=-0.000005 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.582056 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.582056 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=0.028571Jy sigma=0.020254 ! Fit after self-cal, rms=0.028570Jy sigma=0.020253 ! 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=0.028570Jy sigma=0.020253 ! Fit after self-cal, rms=0.028555Jy sigma=0.020252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=3.3 mas, bpa=65.2 degrees ! Estimated noise=22.6068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588589 Jy ! Component: 100 - total flux cleaned = 0.00089375 Jy ! Component: 150 - total flux cleaned = 0.00116423 Jy ! Component: 200 - total flux cleaned = 0.00139259 Jy ! Total flux subtracted in 200 components = 0.00139259 Jy ! Clean residual min=-0.001414 max=0.001527 Jy/beam ! Clean residual mean=-0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.583449 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.583449 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=0.028539Jy sigma=0.020241 ! Fit after self-cal, rms=0.028538Jy sigma=0.020241 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 = 0.000180913 Jy ! Component: 100 - total flux cleaned = 0.000307307 Jy ! Component: 150 - total flux cleaned = 0.000385797 Jy ! Component: 200 - total flux cleaned = 0.000460185 Jy ! Total flux subtracted in 200 components = 0.000460185 Jy ! Clean residual min=-0.001378 max=0.001520 Jy/beam ! Clean residual mean=-0.000004 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.583909 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.583909 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=0.028530Jy sigma=0.020235 ! Fit after self-cal, rms=0.028529Jy sigma=0.020235 ! Inverting map ! Added new window around map position (-22.2, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122783 Jy ! Component: 100 - total flux cleaned = 0.00174173 Jy ! Component: 150 - total flux cleaned = 0.00196286 Jy ! Component: 200 - total flux cleaned = 0.00214815 Jy ! Total flux subtracted in 200 components = 0.00214815 Jy ! Clean residual min=-0.001165 max=0.001169 Jy/beam ! Clean residual mean=-0.000016 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.586057 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.586057 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=0.028483Jy sigma=0.020206 ! Fit after self-cal, rms=0.028480Jy sigma=0.020203 ! 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=1.235 mas, bmaj=3.059 mas, bpa=68.6 degrees ! Estimated noise=19.5789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 3.059 at 68.6 degrees (North through East) ! Clean map min=-0.001117 max=0.54888 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028480Jy sigma=0.020203 ! Fit after self-cal, rms=0.026307Jy sigma=0.018587 ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=3.059 mas, bpa=68.6 degrees ! Estimated noise=19.5756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221078 Jy ! Component: 100 - total flux cleaned = 0.000520783 Jy ! Component: 150 - total flux cleaned = 0.000723741 Jy ! Component: 200 - total flux cleaned = 0.000872449 Jy ! Total flux subtracted in 200 components = 0.000872449 Jy ! Clean residual min=-0.001193 max=0.001153 Jy/beam ! Clean residual mean=-0.000007 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.58693 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.58693 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=0.026273Jy sigma=0.018563 ! Fit after self-cal, rms=0.026272Jy sigma=0.018563 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181097 Jy ! Component: 100 - total flux cleaned = 0.000315102 Jy ! Component: 150 - total flux cleaned = 0.000425972 Jy ! Component: 200 - total flux cleaned = 0.000516187 Jy ! Total flux subtracted in 200 components = 0.000516187 Jy ! Clean residual min=-0.001179 max=0.001109 Jy/beam ! Clean residual mean=-0.000007 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.587446 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 209 components and 0.587446 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=0.026255Jy sigma=0.018551 ! Fit after self-cal, rms=0.026255Jy sigma=0.018551 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026255Jy sigma=0.018551 ! Fit after self-cal, rms=0.026249Jy sigma=0.018549 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=0.9679 mas, bmaj=2.91 mas, bpa=69.42 degrees ! Estimated noise=33.3285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.42233 Jy ! Component: 100 - total flux cleaned = 0.514426 Jy ! Component: 150 - total flux cleaned = 0.537925 Jy ! Component: 200 - total flux cleaned = 0.548633 Jy ! Total flux subtracted in 200 components = 0.548633 Jy ! Clean residual min=-0.004027 max=0.005346 Jy/beam ! Clean residual mean=-0.000018 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.548633 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.548633 Jy ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=3.059 mas, bpa=68.6 degrees ! Estimated noise=19.5725 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 = 0.00975478 Jy ! Component: 100 - total flux cleaned = 0.0155644 Jy ! Component: 150 - total flux cleaned = 0.0192086 Jy ! Component: 200 - total flux cleaned = 0.0216628 Jy ! Total flux subtracted in 200 components = 0.0216628 Jy ! Clean residual min=-0.002044 max=0.002294 Jy/beam ! Clean residual mean=-0.000021 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.570296 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.570296 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=2.352 mas, bmaj=3.299 mas, bpa=65.2 degrees ! Estimated noise=22.6009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253006 Jy ! Component: 100 - total flux cleaned = 0.00446582 Jy ! Component: 150 - total flux cleaned = 0.00610476 Jy ! Component: 200 - total flux cleaned = 0.00752938 Jy ! Total flux subtracted in 200 components = 0.00752938 Jy ! Clean residual min=-0.001953 max=0.001881 Jy/beam ! Clean residual mean=-0.000022 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.577825 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 = 0.00125145 Jy ! Component: 100 - total flux cleaned = 0.00218844 Jy ! Component: 150 - total flux cleaned = 0.00287689 Jy ! Component: 200 - total flux cleaned = 0.00354416 Jy ! Total flux subtracted in 200 components = 0.00354416 Jy ! Clean residual min=-0.001575 max=0.001489 Jy/beam ! Clean residual mean=-0.000018 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.581369 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 116 components and 0.581369 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=3.059 mas, bpa=68.6 degrees ! Estimated noise=19.5725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408216 Jy ! Component: 100 - total flux cleaned = 0.000915295 Jy ! Component: 150 - total flux cleaned = 0.00140296 Jy ! Component: 200 - total flux cleaned = 0.00175085 Jy ! Total flux subtracted in 200 components = 0.00175085 Jy ! Clean residual min=-0.001443 max=0.001375 Jy/beam ! Clean residual mean=-0.000011 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.58312 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 154 components and 0.58312 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=0.026372Jy sigma=0.018636 ! Fit after self-cal, rms=0.026366Jy sigma=0.018632 wmodel /d2/scr/pima/bp171aa_uvs/J1727+4530_X_map.mod ! Writing 154 model components to file: /d2/scr/pima/bp171aa_uvs/J1727+4530_X_map.mod wobs /d2/scr/pima/bp171aa_uvs/J1727+4530_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171aa_uvs/J1727+4530_X_uvs.fits wwins /d2/scr/pima/bp171aa_uvs/J1727+4530_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171aa_uvs/J1727+4530_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 = -0.000308606 Jy ! Component: 100 - total flux cleaned = -0.000622215 Jy ! Component: 150 - total flux cleaned = -0.000788581 Jy ! Component: 200 - total flux cleaned = -0.000904878 Jy ! Component: 250 - total flux cleaned = -0.000959911 Jy ! Component: 300 - total flux cleaned = -0.000977006 Jy ! Component: 350 - total flux cleaned = -0.00095977 Jy ! Component: 400 - total flux cleaned = -0.000959038 Jy ! Component: 450 - total flux cleaned = -0.000897339 Jy ! Component: 500 - total flux cleaned = -0.000822952 Jy ! Component: 550 - total flux cleaned = -0.000779512 Jy ! Component: 600 - total flux cleaned = -0.000723378 Jy ! Component: 650 - total flux cleaned = -0.000655539 Jy ! Component: 700 - total flux cleaned = -0.000602691 Jy ! Component: 750 - total flux cleaned = -0.000563983 Jy ! Component: 800 - total flux cleaned = -0.000526181 Jy ! Component: 850 - total flux cleaned = -0.00047733 Jy ! Component: 900 - total flux cleaned = -0.00048924 Jy ! Component: 950 - total flux cleaned = -0.000454395 Jy ! Component: 1000 - total flux cleaned = -0.000443429 Jy ! Component: 1050 - total flux cleaned = -0.00046587 Jy ! Component: 1100 - total flux cleaned = -0.000487462 Jy ! Component: 1150 - total flux cleaned = -0.000466056 Jy ! Component: 1200 - total flux cleaned = -0.000455773 Jy ! Component: 1250 - total flux cleaned = -0.000476252 Jy ! Component: 1300 - total flux cleaned = -0.000476207 Jy ! Component: 1350 - total flux cleaned = -0.000476079 Jy ! Component: 1400 - total flux cleaned = -0.00047598 Jy ! Component: 1450 - total flux cleaned = -0.000466681 Jy ! Component: 1500 - total flux cleaned = -0.000466647 Jy ! Component: 1550 - total flux cleaned = -0.000448622 Jy ! Component: 1600 - total flux cleaned = -0.000439874 Jy ! Component: 1650 - total flux cleaned = -0.000405016 Jy ! Component: 1700 - total flux cleaned = -0.00038785 Jy ! Component: 1750 - total flux cleaned = -0.000353735 Jy ! Component: 1800 - total flux cleaned = -0.000311783 Jy ! Component: 1850 - total flux cleaned = -0.000278748 Jy ! Component: 1900 - total flux cleaned = -0.000254215 Jy ! Component: 1950 - total flux cleaned = -0.000222 Jy ! Component: 2000 - total flux cleaned = -0.000214101 Jy ! Component: 2050 - total flux cleaned = -0.000182709 Jy ! Component: 2100 - total flux cleaned = -0.000175049 Jy ! Component: 2150 - total flux cleaned = -0.00015979 Jy ! Component: 2200 - total flux cleaned = -0.000137157 Jy ! Component: 2250 - total flux cleaned = -0.000137165 Jy ! Component: 2300 - total flux cleaned = -0.000122206 Jy ! Component: 2350 - total flux cleaned = -7.81497e-05 Jy ! Component: 2400 - total flux cleaned = -6.36983e-05 Jy ! Component: 2450 - total flux cleaned = -4.21415e-05 Jy ! Component: 2500 - total flux cleaned = -1.37735e-05 Jy ! Component: 2550 - total flux cleaned = 2.13555e-05 Jy ! Component: 2600 - total flux cleaned = 4.91107e-05 Jy ! Component: 2650 - total flux cleaned = 8.34391e-05 Jy ! Component: 2700 - total flux cleaned = 0.000110627 Jy ! Component: 2750 - total flux cleaned = 0.000137567 Jy ! Component: 2800 - total flux cleaned = 0.000157563 Jy ! Component: 2850 - total flux cleaned = 0.000197154 Jy ! Component: 2900 - total flux cleaned = 0.000223408 Jy ! Component: 2950 - total flux cleaned = 0.000281811 Jy ! Component: 3000 - total flux cleaned = 0.000294672 Jy ! Component: 3050 - total flux cleaned = 0.000313888 Jy ! Component: 3100 - total flux cleaned = 0.000351873 Jy ! Component: 3150 - total flux cleaned = 0.000383193 Jy ! Component: 3200 - total flux cleaned = 0.00043278 Jy ! Component: 3250 - total flux cleaned = 0.000451151 Jy ! Component: 3300 - total flux cleaned = 0.000463388 Jy ! Component: 3350 - total flux cleaned = 0.000487602 Jy ! Component: 3400 - total flux cleaned = 0.000511626 Jy ! Component: 3450 - total flux cleaned = 0.000541422 Jy ! Component: 3500 - total flux cleaned = 0.00056503 Jy ! Component: 3550 - total flux cleaned = 0.000582655 Jy ! Component: 3600 - total flux cleaned = 0.000600121 Jy ! Component: 3650 - total flux cleaned = 0.000623196 Jy ! Component: 3700 - total flux cleaned = 0.000623133 Jy ! Component: 3750 - total flux cleaned = 0.000628794 Jy ! Component: 3800 - total flux cleaned = 0.000623109 Jy ! Component: 3850 - total flux cleaned = 0.000600612 Jy ! Component: 3900 - total flux cleaned = 0.000606193 Jy ! Component: 3950 - total flux cleaned = 0.000583967 Jy ! Component: 4000 - total flux cleaned = 0.000595058 Jy ! Component: 4050 - total flux cleaned = 0.000606029 Jy ! Total flux subtracted in 4096 components = 0.000627871 Jy ! Clean residual min=-0.000317 max=0.000294 Jy/beam ! Clean residual mean=0.000005 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.583748 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 407 components and 0.583748 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171aa_uvs/J1727+4530_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 3.059 at 68.6 degrees (North through East) ! Clean map min=-0.0008154 max=0.54853 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171aa_uvs/J1727+4530_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.54853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.69555e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0530265 0.0530265 0.106053 0.212106 0.424212 0.848425 1.69685 3.3937 6.7874 13.5748 27.1496 54.2992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5657.54 quit ! Quitting program ! Log file /d2/scr/pima/bp171aa_uvs/J1727+4530_X_uvs.log closed on Thu Nov 28 23:40:23 2013