! Started logfile: /d2/scr/pima/bp171a3_uvs/J0836-2016_X_uvs.log on Mon Feb 24 08:43:42 2014 obs /d2/scr/pima/bp171a3_uvs/J0836-2016_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0836-2016_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839286 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 752 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/bp171a3_uvs/J0836-2016_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.855608Jy sigma=52.666449 ! Fit after self-cal, rms=0.812556Jy sigma=25.285926 ! 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=0.7493 mas, bmaj=2.192 mas, bpa=-3.547 degrees ! Estimated noise=1.62251 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 = 1.29981 Jy ! Component: 100 - total flux cleaned = 1.70053 Jy ! Total flux subtracted in 100 components = 1.70053 Jy ! Clean residual min=-0.152887 max=0.238534 Jy/beam ! Clean residual mean=0.000081 rms=0.045735 Jy/beam ! Combined flux in latest and established models = 1.70053 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.70053 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=0.445639Jy sigma=12.292131 ! Fit after self-cal, rms=0.445662Jy sigma=12.291569 ! 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=0.885 mas, bmaj=2.437 mas, bpa=-3.669 degrees ! Estimated noise=1.11877 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 = 0.201517 Jy ! Component: 100 - total flux cleaned = 0.309463 Jy ! Component: 150 - total flux cleaned = 0.371762 Jy ! Component: 200 - total flux cleaned = 0.408071 Jy ! Total flux subtracted in 200 components = 0.408071 Jy ! Clean residual min=-0.127125 max=0.203766 Jy/beam ! Clean residual mean=-0.000188 rms=0.037770 Jy/beam ! Combined flux in latest and established models = 2.1086 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 2.1086 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=0.407947Jy sigma=8.891141 ! Fit after self-cal, rms=0.407871Jy sigma=8.890674 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.885 x 2.437 at -3.669 degrees (North through East) ! Clean map min=-0.12272 max=1.6898 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 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: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.407871Jy sigma=8.890674 ! Fit after self-cal, rms=0.407871Jy sigma=8.890674 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.437 mas, bpa=-3.669 degrees ! Estimated noise=1.11877 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 (-12.8, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185311 Jy ! Component: 100 - total flux cleaned = 0.23488 Jy ! Component: 150 - total flux cleaned = 0.24666 Jy ! Component: 200 - total flux cleaned = 0.251488 Jy ! Total flux subtracted in 200 components = 0.251488 Jy ! Clean residual min=-0.108179 max=0.117900 Jy/beam ! Clean residual mean=-0.000383 rms=0.024823 Jy/beam ! Combined flux in latest and established models = 2.36009 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 2.36009 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=0.284911Jy sigma=6.515097 ! Fit after self-cal, rms=0.278454Jy sigma=6.230511 ! 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=0.278454Jy sigma=6.230511 ! Fit after self-cal, rms=0.278454Jy sigma=6.230511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.437 mas, bpa=-3.669 degrees ! Estimated noise=1.11877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151662 Jy ! Component: 100 - total flux cleaned = 0.015173 Jy ! Component: 150 - total flux cleaned = 0.0134741 Jy ! Component: 200 - total flux cleaned = 0.0106977 Jy ! Total flux subtracted in 200 components = 0.0106977 Jy ! Clean residual min=-0.089354 max=0.078974 Jy/beam ! Clean residual mean=-0.000382 rms=0.021316 Jy/beam ! Combined flux in latest and established models = 2.37079 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 2.37079 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=0.244214Jy sigma=5.758405 ! Fit after self-cal, rms=0.244710Jy sigma=5.689495 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 = 0.00800043 Jy ! Component: 100 - total flux cleaned = 0.00439865 Jy ! Component: 150 - total flux cleaned = 0.00125036 Jy ! Component: 200 - total flux cleaned = -0.000561756 Jy ! Total flux subtracted in 200 components = -0.000561756 Jy ! Clean residual min=-0.083533 max=0.066662 Jy/beam ! Clean residual mean=-0.000378 rms=0.020113 Jy/beam ! Combined flux in latest and established models = 2.37023 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 2.37023 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=0.231030Jy sigma=5.512577 ! Fit after self-cal, rms=0.232094Jy sigma=5.490639 ! 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=0.232094Jy sigma=5.490639 ! Fit after self-cal, rms=0.192564Jy sigma=3.969582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=2.434 mas, bpa=-3.626 degrees ! Estimated noise=1.12282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00608107 Jy ! Component: 100 - total flux cleaned = -0.00828988 Jy ! Component: 150 - total flux cleaned = -0.00829082 Jy ! Component: 200 - total flux cleaned = -0.00787847 Jy ! Total flux subtracted in 200 components = -0.00787847 Jy ! Clean residual min=-0.047458 max=0.042264 Jy/beam ! Clean residual mean=-0.000218 rms=0.012248 Jy/beam ! Combined flux in latest and established models = 2.36235 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 2.36235 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=0.188948Jy sigma=3.905565 ! Fit after self-cal, rms=0.188890Jy sigma=3.900896 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 = 0.000411345 Jy ! Component: 100 - total flux cleaned = 0.00158014 Jy ! Component: 150 - total flux cleaned = 0.00193136 Jy ! Component: 200 - total flux cleaned = 0.00192461 Jy ! Total flux subtracted in 200 components = 0.00192461 Jy ! Clean residual min=-0.047003 max=0.041074 Jy/beam ! Clean residual mean=-0.000217 rms=0.012115 Jy/beam ! Combined flux in latest and established models = 2.36427 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 2.36428 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=0.186782Jy sigma=3.876024 ! Fit after self-cal, rms=0.186727Jy sigma=3.872818 ! 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=0.186727Jy sigma=3.872818 ! Fit after self-cal, rms=0.186262Jy sigma=3.860192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=4.111 mas, bpa=-2.513 degrees ! Estimated noise=1.35475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311179 Jy ! Component: 100 - total flux cleaned = -0.00187432 Jy ! Component: 150 - total flux cleaned = -0.000323328 Jy ! Component: 200 - total flux cleaned = 0.00108441 Jy ! Total flux subtracted in 200 components = 0.00108441 Jy ! Clean residual min=-0.066056 max=0.057871 Jy/beam ! Clean residual mean=-0.000471 rms=0.020545 Jy/beam ! Combined flux in latest and established models = 2.36536 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 2.36536 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=0.184700Jy sigma=3.846671 ! Fit after self-cal, rms=0.184381Jy sigma=3.831240 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 = 0.000584732 Jy ! Component: 100 - total flux cleaned = 0.00193114 Jy ! Component: 150 - total flux cleaned = 0.00311486 Jy ! Component: 200 - total flux cleaned = 0.00382987 Jy ! Total flux subtracted in 200 components = 0.00382987 Jy ! Clean residual min=-0.064983 max=0.056448 Jy/beam ! Clean residual mean=-0.000469 rms=0.020123 Jy/beam ! Combined flux in latest and established models = 2.36919 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 2.36919 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=0.183655Jy sigma=3.837552 ! Fit after self-cal, rms=0.183413Jy sigma=3.830973 ! 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=0.8818 mas, bmaj=2.435 mas, bpa=-3.577 degrees ! Estimated noise=1.11911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8818 x 2.435 at -3.577 degrees (North through East) ! Clean map min=-0.044268 max=1.5509 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=0.183413Jy sigma=3.830973 ! Fit after self-cal, rms=0.153086Jy sigma=2.816433 ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=2.445 mas, bpa=-3.567 degrees ! Estimated noise=1.11573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0100991 Jy ! Component: 100 - total flux cleaned = -0.0139392 Jy ! Component: 150 - total flux cleaned = -0.0155101 Jy ! Component: 200 - total flux cleaned = -0.0169093 Jy ! Total flux subtracted in 200 components = -0.0169093 Jy ! Clean residual min=-0.033255 max=0.035489 Jy/beam ! Clean residual mean=-0.000141 rms=0.008852 Jy/beam ! Combined flux in latest and established models = 2.35228 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 2.35228 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=0.149055Jy sigma=2.750615 ! Fit after self-cal, rms=0.148111Jy sigma=2.743862 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157643 Jy ! Component: 100 - total flux cleaned = -0.00218283 Jy ! Component: 150 - total flux cleaned = -0.00246424 Jy ! Component: 200 - total flux cleaned = -0.00298014 Jy ! Total flux subtracted in 200 components = -0.00298014 Jy ! Clean residual min=-0.032208 max=0.033838 Jy/beam ! Clean residual mean=-0.000136 rms=0.008717 Jy/beam ! Combined flux in latest and established models = 2.3493 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 2.3493 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=0.146209Jy sigma=2.723822 ! Fit after self-cal, rms=0.145867Jy sigma=2.721238 ! 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=0.145867Jy sigma=2.721238 ! Fit after self-cal, rms=0.145202Jy sigma=2.688411 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=0.7535 mas, bmaj=2.213 mas, bpa=-3.393 degrees ! Estimated noise=1.60072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27628 Jy ! Component: 100 - total flux cleaned = 1.68517 Jy ! Component: 150 - total flux cleaned = 1.87418 Jy ! Component: 200 - total flux cleaned = 1.99301 Jy ! Total flux subtracted in 200 components = 1.99301 Jy ! Clean residual min=-0.059357 max=0.084790 Jy/beam ! Clean residual mean=0.000046 rms=0.018369 Jy/beam ! Combined flux in latest and established models = 1.99301 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.99301 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.449 mas, bpa=-3.597 degrees ! Estimated noise=1.11284 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.8, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130845 Jy ! Component: 100 - total flux cleaned = 0.209652 Jy ! Component: 150 - total flux cleaned = 0.261102 Jy ! Component: 200 - total flux cleaned = 0.295316 Jy ! Total flux subtracted in 200 components = 0.295316 Jy ! Clean residual min=-0.034322 max=0.034511 Jy/beam ! Clean residual mean=-0.000099 rms=0.009685 Jy/beam ! Combined flux in latest and established models = 2.28833 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 73 components and 2.28833 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=4.124 mas, bpa=-2.546 degrees ! Estimated noise=1.34317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378971 Jy ! Component: 100 - total flux cleaned = 0.0520862 Jy ! Component: 150 - total flux cleaned = 0.0546659 Jy ! Component: 200 - total flux cleaned = 0.056015 Jy ! Total flux subtracted in 200 components = 0.056015 Jy ! Clean residual min=-0.041223 max=0.044669 Jy/beam ! Clean residual mean=-0.000309 rms=0.014375 Jy/beam ! Combined flux in latest and established models = 2.34435 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 = 0.000819695 Jy ! Component: 100 - total flux cleaned = 0.00157855 Jy ! Component: 150 - total flux cleaned = 0.00194025 Jy ! Component: 200 - total flux cleaned = 0.00227752 Jy ! Total flux subtracted in 200 components = 0.00227752 Jy ! Clean residual min=-0.040268 max=0.043829 Jy/beam ! Clean residual mean=-0.000311 rms=0.014044 Jy/beam ! Combined flux in latest and established models = 2.34662 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 2.34662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.449 mas, bpa=-3.597 degrees ! Estimated noise=1.11284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128269 Jy ! Component: 100 - total flux cleaned = 0.00174068 Jy ! Component: 150 - total flux cleaned = 0.00175838 Jy ! Component: 200 - total flux cleaned = 0.00211066 Jy ! Total flux subtracted in 200 components = 0.00211066 Jy ! Clean residual min=-0.030597 max=0.028823 Jy/beam ! Clean residual mean=-0.000140 rms=0.007983 Jy/beam ! Combined flux in latest and established models = 2.34873 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 2.34873 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=0.133115Jy sigma=2.585094 ! Fit after self-cal, rms=0.127112Jy sigma=2.488704 wmodel /d2/scr/pima/bp171a3_uvs/J0836-2016_X_map.mod ! Writing 119 model components to file: /d2/scr/pima/bp171a3_uvs/J0836-2016_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0836-2016_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0836-2016_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0836-2016_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171a3_uvs/J0836-2016_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 = -0.00310239 Jy ! Component: 100 - total flux cleaned = -0.00565746 Jy ! Component: 150 - total flux cleaned = -0.00992564 Jy ! Component: 200 - total flux cleaned = -0.0157433 Jy ! Component: 250 - total flux cleaned = -0.0212144 Jy ! Component: 300 - total flux cleaned = -0.0263826 Jy ! Component: 350 - total flux cleaned = -0.0312804 Jy ! Component: 400 - total flux cleaned = -0.0353675 Jy ! Component: 450 - total flux cleaned = -0.0387199 Jy ! Component: 500 - total flux cleaned = -0.0416536 Jy ! Component: 550 - total flux cleaned = -0.0441954 Jy ! Component: 600 - total flux cleaned = -0.04639 Jy ! Component: 650 - total flux cleaned = -0.0480471 Jy ! Component: 700 - total flux cleaned = -0.0498766 Jy ! Component: 750 - total flux cleaned = -0.0509846 Jy ! Component: 800 - total flux cleaned = -0.0520578 Jy ! Component: 850 - total flux cleaned = -0.0528995 Jy ! Component: 900 - total flux cleaned = -0.0543212 Jy ! Component: 950 - total flux cleaned = -0.0549139 Jy ! Component: 1000 - total flux cleaned = -0.0562574 Jy ! Component: 1050 - total flux cleaned = -0.0570058 Jy ! Component: 1100 - total flux cleaned = -0.0577396 Jy ! Component: 1150 - total flux cleaned = -0.0588083 Jy ! Component: 1200 - total flux cleaned = -0.0593321 Jy ! Component: 1250 - total flux cleaned = -0.0600127 Jy ! Component: 1300 - total flux cleaned = -0.0601799 Jy ! Component: 1350 - total flux cleaned = -0.0606717 Jy ! Component: 1400 - total flux cleaned = -0.0609944 Jy ! Component: 1450 - total flux cleaned = -0.0616304 Jy ! Component: 1500 - total flux cleaned = -0.0617872 Jy ! Component: 1550 - total flux cleaned = -0.0620974 Jy ! Component: 1600 - total flux cleaned = -0.0627084 Jy ! Component: 1650 - total flux cleaned = -0.0630099 Jy ! Component: 1700 - total flux cleaned = -0.0630091 Jy ! Component: 1750 - total flux cleaned = -0.0633054 Jy ! Component: 1800 - total flux cleaned = -0.0631593 Jy ! Component: 1850 - total flux cleaned = -0.0633054 Jy ! Component: 1900 - total flux cleaned = -0.0631624 Jy ! Component: 1950 - total flux cleaned = -0.0633056 Jy ! Component: 2000 - total flux cleaned = -0.0637305 Jy ! Component: 2050 - total flux cleaned = -0.0637303 Jy ! Component: 2100 - total flux cleaned = -0.0638713 Jy ! Component: 2150 - total flux cleaned = -0.0637314 Jy ! Component: 2200 - total flux cleaned = -0.0637301 Jy ! Component: 2250 - total flux cleaned = -0.0635905 Jy ! Component: 2300 - total flux cleaned = -0.0635901 Jy ! Component: 2350 - total flux cleaned = -0.0640031 Jy ! Component: 2400 - total flux cleaned = -0.0642779 Jy ! Component: 2450 - total flux cleaned = -0.064416 Jy ! Component: 2500 - total flux cleaned = -0.0648257 Jy ! Component: 2550 - total flux cleaned = -0.0649616 Jy ! Component: 2600 - total flux cleaned = -0.0653719 Jy ! Component: 2650 - total flux cleaned = -0.0656441 Jy ! Component: 2700 - total flux cleaned = -0.0659161 Jy ! Component: 2750 - total flux cleaned = -0.06578 Jy ! Component: 2800 - total flux cleaned = -0.0660523 Jy ! Component: 2850 - total flux cleaned = -0.0661892 Jy ! Component: 2900 - total flux cleaned = -0.0661893 Jy ! Component: 2950 - total flux cleaned = -0.0661894 Jy ! Component: 3000 - total flux cleaned = -0.0661899 Jy ! Component: 3050 - total flux cleaned = -0.0660517 Jy ! Component: 3100 - total flux cleaned = -0.0660508 Jy ! Component: 3150 - total flux cleaned = -0.0659115 Jy ! Component: 3200 - total flux cleaned = -0.065772 Jy ! Component: 3250 - total flux cleaned = -0.0656316 Jy ! Component: 3300 - total flux cleaned = -0.0654898 Jy ! Component: 3350 - total flux cleaned = -0.0654888 Jy ! Component: 3400 - total flux cleaned = -0.0654885 Jy ! Component: 3450 - total flux cleaned = -0.0654878 Jy ! Component: 3500 - total flux cleaned = -0.0656354 Jy ! Component: 3550 - total flux cleaned = -0.0656355 Jy ! Component: 3600 - total flux cleaned = -0.0657872 Jy ! Component: 3650 - total flux cleaned = -0.0657888 Jy ! Component: 3700 - total flux cleaned = -0.06579 Jy ! Component: 3750 - total flux cleaned = -0.0657896 Jy ! Component: 3800 - total flux cleaned = -0.06563 Jy ! Component: 3850 - total flux cleaned = -0.0656284 Jy ! Component: 3900 - total flux cleaned = -0.0657919 Jy ! Component: 3950 - total flux cleaned = -0.0657937 Jy ! Component: 4000 - total flux cleaned = -0.0659623 Jy ! Component: 4050 - total flux cleaned = -0.0661356 Jy ! Total flux subtracted in 4096 components = -0.0661358 Jy ! Clean residual min=-0.010979 max=0.010204 Jy/beam ! Clean residual mean=-0.000053 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 2.2826 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 405 components and 2.2826 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0836-2016_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8849 x 2.449 at -3.597 degrees (North through East) ! Clean map min=-0.015007 max=1.5095 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0836-2016_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.50949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00268104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532838 0.532838 1.06568 2.13135 4.2627 8.5254 17.0508 34.1016 68.2032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.509 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.023 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0836-2016_X_uvs.log closed on Mon Feb 24 08:43:47 2014