! Started logfile: /d2/scr/pima/bp177b_uvs/J1225-2938_X_uvs.log on Sat Mar 22 08:09:20 2014 obs /d2/scr/pima/bp177b_uvs/J1225-2938_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1225-2938_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1225-2938 ! ! 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 1088 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/bp177b_uvs/J1225-2938_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013372Jy sigma=29.782385 ! Fit after self-cal, rms=0.871613Jy sigma=25.548375 ! 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=0.6935 mas, bmaj=2.019 mas, bpa=-10.53 degrees ! Estimated noise=1.12973 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 = 0.0938907 Jy ! Component: 100 - total flux cleaned = 0.122772 Jy ! Total flux subtracted in 100 components = 0.122772 Jy ! Clean residual min=-0.006169 max=0.011755 Jy/beam ! Clean residual mean=-0.000011 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.122772 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.122772 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=0.038592Jy sigma=1.028344 ! Fit after self-cal, rms=0.038567Jy sigma=1.027564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125141 Jy ! Component: 100 - total flux cleaned = 0.0191074 Jy ! Total flux subtracted in 100 components = 0.0191074 Jy ! Clean residual min=-0.005625 max=0.006732 Jy/beam ! Clean residual mean=-0.000009 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.141879 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.141879 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=0.031866Jy sigma=0.780439 ! Fit after self-cal, rms=0.031864Jy sigma=0.780174 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.305 mas, bpa=-9.108 degrees ! Estimated noise=0.767068 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 = 0.00812514 Jy ! Component: 100 - total flux cleaned = 0.0123645 Jy ! Component: 150 - total flux cleaned = 0.0147926 Jy ! Component: 200 - total flux cleaned = 0.0161883 Jy ! Total flux subtracted in 200 components = 0.0161883 Jy ! Clean residual min=-0.005804 max=0.005969 Jy/beam ! Clean residual mean=-0.000018 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.158068 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.158068 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=0.030036Jy sigma=0.704069 ! Fit after self-cal, rms=0.030042Jy sigma=0.704025 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.305 at -9.108 degrees (North through East) ! Clean map min=-0.0055948 max=0.12511 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 1.17 FD 1.10 HN 1.05 LA 1.04 ! MK 1.00 NL 1.03 OV 0.99 PT 0.84 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.00 LA 1.00 ! MK 0.99 NL 1.01 OV 0.92 PT 0.87 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.14 LA 0.92 ! MK 1.01 NL 1.02 OV 0.97 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.12 LA 0.97 ! MK 1.05 NL 0.98 OV 1.00 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.17 LA 0.98 ! MK 0.97 NL 0.91 OV 0.95 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.11 LA 0.94 ! MK 1.02 NL 0.97 OV 0.99 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.030042Jy sigma=0.704025 ! Fit after self-cal, rms=0.027374Jy sigma=0.608387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8734 mas, bmaj=2.299 mas, bpa=-8.744 degrees ! Estimated noise=0.757398 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 = -0.00117888 Jy ! Component: 100 - total flux cleaned = -0.00122976 Jy ! Component: 150 - total flux cleaned = -0.00121045 Jy ! Component: 200 - total flux cleaned = -0.00119531 Jy ! Total flux subtracted in 200 components = -0.00119531 Jy ! Clean residual min=-0.002368 max=0.002636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.156872 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.156872 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=0.027287Jy sigma=0.606512 ! Fit after self-cal, rms=0.027289Jy sigma=0.606402 ! 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=0.027289Jy sigma=0.606402 ! Fit after self-cal, rms=0.027037Jy sigma=0.605248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.295 mas, bpa=-8.578 degrees ! Estimated noise=0.750656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000931319 Jy ! Component: 100 - total flux cleaned = -0.00093063 Jy ! Component: 150 - total flux cleaned = -0.000915881 Jy ! Component: 200 - total flux cleaned = -0.000905632 Jy ! Total flux subtracted in 200 components = -0.000905632 Jy ! Clean residual min=-0.002243 max=0.002579 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.155967 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.155967 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=0.026982Jy sigma=0.604398 ! Fit after self-cal, rms=0.026984Jy sigma=0.604385 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 (20.4, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002232 Jy ! Component: 100 - total flux cleaned = 0.00250617 Jy ! Component: 150 - total flux cleaned = 0.00247228 Jy ! Component: 200 - total flux cleaned = 0.00244239 Jy ! Total flux subtracted in 200 components = 0.00244239 Jy ! Clean residual min=-0.002135 max=0.002463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.158409 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.158409 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=0.026768Jy sigma=0.597086 ! Fit after self-cal, rms=0.026742Jy sigma=0.596188 ! Inverting map ! Added new window around map position (37.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191822 Jy ! Component: 100 - total flux cleaned = 0.00238116 Jy ! Component: 150 - total flux cleaned = 0.00268278 Jy ! Component: 200 - total flux cleaned = 0.00288809 Jy ! Total flux subtracted in 200 components = 0.00288809 Jy ! Clean residual min=-0.001827 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.161297 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.161297 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=0.026500Jy sigma=0.590759 ! Fit after self-cal, rms=0.026487Jy sigma=0.590390 ! 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=0.026487Jy sigma=0.590390 ! Fit after self-cal, rms=0.025700Jy sigma=0.561954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=2.295 mas, bpa=-8.594 degrees ! Estimated noise=0.746799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000911256 Jy ! Component: 100 - total flux cleaned = -0.00114282 Jy ! Component: 150 - total flux cleaned = -0.00126149 Jy ! Component: 200 - total flux cleaned = -0.00128202 Jy ! Total flux subtracted in 200 components = -0.00128202 Jy ! Clean residual min=-0.001623 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.160015 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.160015 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=0.025617Jy sigma=0.560093 ! Fit after self-cal, rms=0.025614Jy sigma=0.559980 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 = -0.000138514 Jy ! Component: 100 - total flux cleaned = -0.000156924 Jy ! Component: 150 - total flux cleaned = -0.000191882 Jy ! Component: 200 - total flux cleaned = -0.000224374 Jy ! Total flux subtracted in 200 components = -0.000224374 Jy ! Clean residual min=-0.001554 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.159791 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.159791 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=0.025578Jy sigma=0.559377 ! Fit after self-cal, rms=0.025577Jy sigma=0.559352 ! 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=0.025577Jy sigma=0.559352 ! Fit after self-cal, rms=0.025181Jy sigma=0.545927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=5.415 mas, bpa=-1.447 degrees ! Estimated noise=0.94467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214608 Jy ! Component: 100 - total flux cleaned = -0.000363679 Jy ! Component: 150 - total flux cleaned = -0.000472028 Jy ! Component: 200 - total flux cleaned = -0.000551787 Jy ! Total flux subtracted in 200 components = -0.000551787 Jy ! Clean residual min=-0.001568 max=0.001551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.159239 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.159239 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=0.025166Jy sigma=0.545468 ! Fit after self-cal, rms=0.025163Jy sigma=0.545414 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 = -0.000108057 Jy ! Component: 100 - total flux cleaned = -0.000169417 Jy ! Component: 150 - total flux cleaned = -0.000193483 Jy ! Component: 200 - total flux cleaned = -0.000215927 Jy ! Total flux subtracted in 200 components = -0.000215927 Jy ! Clean residual min=-0.001573 max=0.001520 Jy/beam ! Clean residual mean=-0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.159023 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.159023 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=0.025156Jy sigma=0.545369 ! Fit after self-cal, rms=0.025156Jy sigma=0.545359 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.29 mas, bpa=-8.511 degrees ! Estimated noise=0.74636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8722 x 2.29 at -8.511 degrees (North through East) ! Clean map min=-0.0014465 max=0.1216 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=0.6922 mas, bmaj=1.999 mas, bpa=-9.903 degrees ! Estimated noise=1.11252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0928358 Jy ! Component: 100 - total flux cleaned = 0.122654 Jy ! Component: 150 - total flux cleaned = 0.13564 Jy ! Component: 200 - total flux cleaned = 0.142347 Jy ! Total flux subtracted in 200 components = 0.142347 Jy ! Clean residual min=-0.003178 max=0.004553 Jy/beam ! Clean residual mean=-0.000004 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.142347 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 0.142347 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.29 mas, bpa=-8.511 degrees ! Estimated noise=0.74636 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 = 0.00619609 Jy ! Component: 100 - total flux cleaned = 0.00941596 Jy ! Component: 150 - total flux cleaned = 0.0115311 Jy ! Component: 200 - total flux cleaned = 0.0125239 Jy ! Total flux subtracted in 200 components = 0.0125239 Jy ! Clean residual min=-0.001736 max=0.001714 Jy/beam ! Clean residual mean=-0.000005 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.154871 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.154871 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=2.164 mas, bmaj=5.415 mas, bpa=-1.447 degrees ! Estimated noise=0.94467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017682 Jy ! Component: 100 - total flux cleaned = 0.0026784 Jy ! Component: 150 - total flux cleaned = 0.0030453 Jy ! Component: 200 - total flux cleaned = 0.0031772 Jy ! Total flux subtracted in 200 components = 0.0031772 Jy ! Clean residual min=-0.001673 max=0.001324 Jy/beam ! Clean residual mean=-0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.158048 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 = 0.000137024 Jy ! Component: 100 - total flux cleaned = 0.000256839 Jy ! Component: 150 - total flux cleaned = 0.000348715 Jy ! Component: 200 - total flux cleaned = 0.000377537 Jy ! Total flux subtracted in 200 components = 0.000377537 Jy ! Clean residual min=-0.001649 max=0.001363 Jy/beam ! Clean residual mean=-0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.158426 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.158426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.29 mas, bpa=-8.511 degrees ! Estimated noise=0.74636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.86869e-05 Jy ! Component: 100 - total flux cleaned = 3.73334e-05 Jy ! Component: 150 - total flux cleaned = 8.6932e-05 Jy ! Component: 200 - total flux cleaned = 8.61497e-05 Jy ! Total flux subtracted in 200 components = 8.61497e-05 Jy ! Clean residual min=-0.001432 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.158512 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.158512 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=0.025224Jy sigma=0.547094 ! Fit after self-cal, rms=0.025214Jy sigma=0.546877 wmodel /d2/scr/pima/bp177b_uvs/J1225-2938_X_map.mod ! Writing 99 model components to file: /d2/scr/pima/bp177b_uvs/J1225-2938_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1225-2938_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1225-2938_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1225-2938_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177b_uvs/J1225-2938_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 = 5.16685e-05 Jy ! Component: 100 - total flux cleaned = -4.60507e-05 Jy ! Component: 150 - total flux cleaned = -0.000206613 Jy ! Component: 200 - total flux cleaned = -0.000294161 Jy ! Component: 250 - total flux cleaned = -0.000377814 Jy ! Component: 300 - total flux cleaned = -0.000458615 Jy ! Component: 350 - total flux cleaned = -0.000576526 Jy ! Component: 400 - total flux cleaned = -0.000691085 Jy ! Component: 450 - total flux cleaned = -0.000840014 Jy ! Component: 500 - total flux cleaned = -0.000894292 Jy ! Component: 550 - total flux cleaned = -0.000894492 Jy ! Component: 600 - total flux cleaned = -0.000929393 Jy ! Component: 650 - total flux cleaned = -0.000946087 Jy ! Component: 700 - total flux cleaned = -0.000945926 Jy ! Component: 750 - total flux cleaned = -0.000945867 Jy ! Component: 800 - total flux cleaned = -0.000945661 Jy ! Component: 850 - total flux cleaned = -0.000945543 Jy ! Component: 900 - total flux cleaned = -0.000930542 Jy ! Component: 950 - total flux cleaned = -0.000915727 Jy ! Component: 1000 - total flux cleaned = -0.000901035 Jy ! Component: 1050 - total flux cleaned = -0.000872135 Jy ! Component: 1100 - total flux cleaned = -0.000829941 Jy ! Component: 1150 - total flux cleaned = -0.000857745 Jy ! Component: 1200 - total flux cleaned = -0.000802827 Jy ! Component: 1250 - total flux cleaned = -0.000762762 Jy ! Component: 1300 - total flux cleaned = -0.000749485 Jy ! Component: 1350 - total flux cleaned = -0.000697333 Jy ! Component: 1400 - total flux cleaned = -0.000671858 Jy ! Component: 1450 - total flux cleaned = -0.000684576 Jy ! Component: 1500 - total flux cleaned = -0.000634429 Jy ! Component: 1550 - total flux cleaned = -0.000671568 Jy ! Component: 1600 - total flux cleaned = -0.000610753 Jy ! Component: 1650 - total flux cleaned = -0.000622676 Jy ! Component: 1700 - total flux cleaned = -0.000551664 Jy ! Component: 1750 - total flux cleaned = -0.000598861 Jy ! Component: 1800 - total flux cleaned = -0.000610401 Jy ! Component: 1850 - total flux cleaned = -0.000587504 Jy ! Component: 1900 - total flux cleaned = -0.000598818 Jy ! Component: 1950 - total flux cleaned = -0.000609904 Jy ! Component: 2000 - total flux cleaned = -0.000576981 Jy ! Component: 2050 - total flux cleaned = -0.000588023 Jy ! Component: 2100 - total flux cleaned = -0.000609717 Jy ! Component: 2150 - total flux cleaned = -0.000631048 Jy ! Component: 2200 - total flux cleaned = -0.000610002 Jy ! Component: 2250 - total flux cleaned = -0.000631037 Jy ! Component: 2300 - total flux cleaned = -0.000641499 Jy ! Component: 2350 - total flux cleaned = -0.000641339 Jy ! Component: 2400 - total flux cleaned = -0.000610941 Jy ! Component: 2450 - total flux cleaned = -0.000621089 Jy ! Component: 2500 - total flux cleaned = -0.000621131 Jy ! Component: 2550 - total flux cleaned = -0.000611166 Jy ! Component: 2600 - total flux cleaned = -0.000591437 Jy ! Component: 2650 - total flux cleaned = -0.000591442 Jy ! Component: 2700 - total flux cleaned = -0.00059142 Jy ! Component: 2750 - total flux cleaned = -0.000581778 Jy ! Component: 2800 - total flux cleaned = -0.000591342 Jy ! Component: 2850 - total flux cleaned = -0.000591315 Jy ! Component: 2900 - total flux cleaned = -0.000581964 Jy ! Component: 2950 - total flux cleaned = -0.000591365 Jy ! Component: 3000 - total flux cleaned = -0.000609882 Jy ! Component: 3050 - total flux cleaned = -0.000609912 Jy ! Component: 3100 - total flux cleaned = -0.000628273 Jy ! Component: 3150 - total flux cleaned = -0.000628164 Jy ! Component: 3200 - total flux cleaned = -0.000637228 Jy ! Component: 3250 - total flux cleaned = -0.000637237 Jy ! Component: 3300 - total flux cleaned = -0.000646273 Jy ! Component: 3350 - total flux cleaned = -0.000637305 Jy ! Component: 3400 - total flux cleaned = -0.000655233 Jy ! Component: 3450 - total flux cleaned = -0.000681748 Jy ! Component: 3500 - total flux cleaned = -0.000690522 Jy ! Component: 3550 - total flux cleaned = -0.000708021 Jy ! Component: 3600 - total flux cleaned = -0.000725455 Jy ! Component: 3650 - total flux cleaned = -0.000742755 Jy ! Component: 3700 - total flux cleaned = -0.000742778 Jy ! Component: 3750 - total flux cleaned = -0.000751406 Jy ! Component: 3800 - total flux cleaned = -0.000768607 Jy ! Component: 3850 - total flux cleaned = -0.000768614 Jy ! Component: 3900 - total flux cleaned = -0.000785669 Jy ! Component: 3950 - total flux cleaned = -0.000802611 Jy ! Component: 4000 - total flux cleaned = -0.00081102 Jy ! Component: 4050 - total flux cleaned = -0.000811006 Jy ! Total flux subtracted in 4096 components = -0.000844648 Jy ! Clean residual min=-0.000488 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.157667 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 354 components and 0.157667 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1225-2938_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8722 x 2.29 at -8.511 degrees (North through East) ! Clean map min=-0.0011299 max=0.12278 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1225-2938_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.122778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143718 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351165 0.351165 0.70233 1.40466 2.80932 5.61864 11.2373 22.4746 44.9491 89.8982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 854.299 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1225-2938_X_uvs.log closed on Sat Mar 22 08:09:25 2014