! Started logfile: /d2/scr/pima/bp171a6_uvs/J0735+2341_X_uvs.log on Wed Jan 15 14:44:31 2014 obs /d2/scr/pima/bp171a6_uvs/J0735+2341_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0735+2341_X_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.605932 visibilities/baseline/integration-bin. ! Found source: J0735+2341 ! ! 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 5720 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/bp171a6_uvs/J0735+2341_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 18 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000608Jy sigma=1.974778 ! Fit after self-cal, rms=0.969867Jy sigma=1.758730 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.415 mas, bpa=-14.78 degrees ! Estimated noise=14.7907 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429847 Jy ! Component: 100 - total flux cleaned = 0.0602882 Jy ! Total flux subtracted in 100 components = 0.0602882 Jy ! Clean residual min=-0.014471 max=0.014480 Jy/beam ! Clean residual mean=-0.000317 rms=0.008594 Jy/beam ! Combined flux in latest and established models = 0.0602882 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0602882 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=0.039469Jy sigma=0.230575 ! Fit after self-cal, rms=0.037461Jy sigma=0.229998 ! 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=1.458 mas, bmaj=3.868 mas, bpa=-13.98 degrees ! Estimated noise=6.57725 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 = 0.00534632 Jy ! Component: 100 - total flux cleaned = 0.0109521 Jy ! Component: 150 - total flux cleaned = 0.0118439 Jy ! Component: 200 - total flux cleaned = 0.0126315 Jy ! Total flux subtracted in 200 components = 0.0126315 Jy ! Clean residual min=-0.009844 max=0.009855 Jy/beam ! Clean residual mean=-0.000240 rms=0.006723 Jy/beam ! Combined flux in latest and established models = 0.0729197 Jy ! Performing phase self-cal ! Adding 190 model components to the UV plane model. ! The established model now contains 244 components and 0.0729197 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=0.025281Jy sigma=0.098416 ! Fit after self-cal, rms=0.024985Jy sigma=0.098230 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.458 x 3.868 at -13.98 degrees (North through East) ! Clean map min=-0.013294 max=0.050014 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 1.00* KP 1.00* LA 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 1.00* KP 1.00* LA 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 1.00* KP 1.00* LA 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 1.00* KP 1.00* LA 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 1.00* KP 1.00* LA 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 0.94 HN 0.92 KP 0.93 LA 1.08 ! MK 0.95 NL 1.18 OV 0.94 PT 1.00 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 1.00* KP 1.00* LA 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 1.00* KP 1.00* LA 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.024985Jy sigma=0.098230 ! Fit after self-cal, rms=0.024952Jy sigma=0.098194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=3.868 mas, bpa=-13.98 degrees ! Estimated noise=6.55965 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 = -3.05257e-05 Jy ! Component: 100 - total flux cleaned = -0.00430281 Jy ! Component: 150 - total flux cleaned = -0.00767913 Jy ! Component: 200 - total flux cleaned = -0.00964244 Jy ! Total flux subtracted in 200 components = -0.00964244 Jy ! Clean residual min=-0.003997 max=0.003978 Jy/beam ! Clean residual mean=-0.000094 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.0632773 Jy ! Performing phase self-cal ! Adding 184 model components to the UV plane model. ! The established model now contains 422 components and 0.0632774 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=0.022612Jy sigma=0.056046 ! Fit after self-cal, rms=0.022527Jy sigma=0.055993 ! 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=0.022527Jy sigma=0.055993 ! Fit after self-cal, rms=0.021881Jy sigma=0.043947 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=3.82 mas, bpa=-13.71 degrees ! Estimated noise=6.33006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351203 Jy ! Component: 100 - total flux cleaned = 0.00104684 Jy ! Component: 150 - total flux cleaned = 0.00118478 Jy ! Component: 200 - total flux cleaned = 0.00104975 Jy ! Total flux subtracted in 200 components = 0.00104975 Jy ! Clean residual min=-0.000754 max=0.000758 Jy/beam ! Clean residual mean=-0.000011 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0643271 Jy selfcal ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 511 components and 0.0643271 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=0.021553Jy sigma=0.042108 ! Fit after self-cal, rms=0.021539Jy sigma=0.042087 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 = 0.000648814 Jy ! Component: 100 - total flux cleaned = 0.000560337 Jy ! Component: 150 - total flux cleaned = 0.000487075 Jy ! Component: 200 - total flux cleaned = 0.000349202 Jy ! Total flux subtracted in 200 components = 0.000349202 Jy ! Clean residual min=-0.000556 max=0.000558 Jy/beam ! Clean residual mean=-0.000005 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0646763 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 567 components and 0.0646763 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=0.021392Jy sigma=0.041685 ! Fit after self-cal, rms=0.021379Jy sigma=0.041674 ! 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=0.021379Jy sigma=0.041674 ! Fit after self-cal, rms=0.021155Jy sigma=0.038735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.802 mas, bpa=-13.87 degrees ! Estimated noise=6.26666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295006 Jy ! Component: 100 - total flux cleaned = 0.000331324 Jy ! Component: 150 - total flux cleaned = 0.000230283 Jy ! Component: 200 - total flux cleaned = 4.10819e-05 Jy ! Total flux subtracted in 200 components = 4.10819e-05 Jy ! Clean residual min=-0.000517 max=0.000518 Jy/beam ! Clean residual mean=-0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0647174 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 630 components and 0.0647174 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=0.020978Jy sigma=0.038473 ! Fit after self-cal, rms=0.020976Jy sigma=0.038461 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29913e-05 Jy ! Component: 100 - total flux cleaned = -4.0492e-05 Jy ! Component: 150 - total flux cleaned = -0.000390672 Jy ! Component: 200 - total flux cleaned = -0.000612995 Jy ! Total flux subtracted in 200 components = -0.000612995 Jy ! Clean residual min=-0.000456 max=0.000454 Jy/beam ! Clean residual mean=-0.000004 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0641044 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 669 components and 0.0641044 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=0.020873Jy sigma=0.038284 ! Fit after self-cal, rms=0.020872Jy sigma=0.038279 ! 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=0.020872Jy sigma=0.038279 ! Fit after self-cal, rms=0.020823Jy sigma=0.038442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=4.941 mas, bpa=-18.69 degrees ! Estimated noise=5.48634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299743 Jy ! Component: 100 - total flux cleaned = 0.000153568 Jy ! Component: 150 - total flux cleaned = 0.000152861 Jy ! Component: 200 - total flux cleaned = 9.15586e-05 Jy ! Total flux subtracted in 200 components = 9.15586e-05 Jy ! Clean residual min=-0.000511 max=0.000509 Jy/beam ! Clean residual mean=-0.000005 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0641959 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 740 components and 0.0641959 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=0.020745Jy sigma=0.038201 ! Fit after self-cal, rms=0.020745Jy sigma=0.038196 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 = 7.33368e-05 Jy ! Component: 100 - total flux cleaned = 7.65032e-06 Jy ! Component: 150 - total flux cleaned = 0.00012769 Jy ! Component: 200 - total flux cleaned = 0.000128454 Jy ! Total flux subtracted in 200 components = 0.000128454 Jy ! Clean residual min=-0.000474 max=0.000474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0643244 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 802 components and 0.0643244 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=0.020679Jy sigma=0.037986 ! Fit after self-cal, rms=0.020680Jy sigma=0.037981 ! 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=1.46 mas, bmaj=3.787 mas, bpa=-13.84 degrees ! Estimated noise=6.22956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 3.787 at -13.84 degrees (North through East) ! Clean map min=-0.004201 max=0.040121 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=1.135 mas, bmaj=3.368 mas, bpa=-14.73 degrees ! Estimated noise=13.8126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409086 Jy ! Component: 100 - total flux cleaned = 0.0529247 Jy ! Component: 150 - total flux cleaned = 0.0535042 Jy ! Component: 200 - total flux cleaned = 0.0559928 Jy ! Total flux subtracted in 200 components = 0.0559928 Jy ! Clean residual min=-0.009521 max=0.009521 Jy/beam ! Clean residual mean=-0.000227 rms=0.006132 Jy/beam ! Combined flux in latest and established models = 0.0559929 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 129 model components to the UV plane model. ! The established model now contains 129 components and 0.0559929 Jy ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=3.787 mas, bpa=-13.84 degrees ! Estimated noise=6.22956 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 = 0.00660167 Jy ! Component: 100 - total flux cleaned = 0.0128851 Jy ! Component: 150 - total flux cleaned = 0.0131632 Jy ! Component: 200 - total flux cleaned = 0.0122029 Jy ! Total flux subtracted in 200 components = 0.0122029 Jy ! Clean residual min=-0.007235 max=0.007223 Jy/beam ! Clean residual mean=-0.000180 rms=0.004893 Jy/beam ! Combined flux in latest and established models = 0.0681958 Jy ! Adding 189 model components to the UV plane model. ! The established model now contains 317 components and 0.0681958 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=2.429 mas, bmaj=4.941 mas, bpa=-18.69 degrees ! Estimated noise=5.48634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00033004 Jy ! Component: 100 - total flux cleaned = -0.00351777 Jy ! Component: 150 - total flux cleaned = -0.00648266 Jy ! Component: 200 - total flux cleaned = -0.00781401 Jy ! Total flux subtracted in 200 components = -0.00781401 Jy ! Clean residual min=-0.002759 max=0.002752 Jy/beam ! Clean residual mean=-0.000070 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.0603818 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 = -0.0014693 Jy ! Component: 100 - total flux cleaned = -0.0035 Jy ! Component: 150 - total flux cleaned = -0.00573878 Jy ! Component: 200 - total flux cleaned = -0.00818648 Jy ! Total flux subtracted in 200 components = -0.00818648 Jy ! Clean residual min=-0.001943 max=0.001939 Jy/beam ! Clean residual mean=-0.000058 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.0521953 Jy ! Adding 330 model components to the UV plane model. ! The established model now contains 641 components and 0.0521953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=3.787 mas, bpa=-13.84 degrees ! Estimated noise=6.22956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144226 Jy ! Component: 100 - total flux cleaned = 0.000200196 Jy ! Component: 150 - total flux cleaned = -7.71182e-05 Jy ! Component: 200 - total flux cleaned = -4.08606e-05 Jy ! Total flux subtracted in 200 components = -4.08606e-05 Jy ! Clean residual min=-0.000543 max=0.000546 Jy/beam ! Clean residual mean=-0.000005 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0521544 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 702 components and 0.0521544 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=0.020757Jy sigma=0.039586 ! Fit after self-cal, rms=0.020707Jy sigma=0.039529 wmodel /d2/scr/pima/bp171a6_uvs/J0735+2341_X_map.mod ! Writing 702 model components to file: /d2/scr/pima/bp171a6_uvs/J0735+2341_X_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0735+2341_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0735+2341_X_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0735+2341_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a6_uvs/J0735+2341_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 3.787 at -13.84 degrees (North through East) ! Clean map min=-0.0032923 max=0.0381 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0735+2341_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0380997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.70322 1.70322 3.40645 6.81289 13.6258 27.2516 54.5031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 176.136 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0735+2341_X_uvs.log closed on Wed Jan 15 14:44:36 2014