! Started logfile: /d2/scr/pima/bp171ab_uvs/J1120+1104_C_uvs.log on Mon Dec 9 01:43:31 2013 obs /d2/scr/pima/bp171ab_uvs/J1120+1104_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J1120+1104_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1120+1104 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1200 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171ab_uvs/J1120+1104_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001326Jy sigma=2.101024 ! Fit after self-cal, rms=0.955902Jy sigma=1.994833 ! 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=1.359 mas, bmaj=3.663 mas, bpa=-4.634 degrees ! Estimated noise=14.143 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 = 0.0353685 Jy ! Component: 100 - total flux cleaned = 0.0441682 Jy ! Total flux subtracted in 100 components = 0.0441682 Jy ! Clean residual min=-0.002251 max=0.003411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0441682 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0441682 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=0.019240Jy sigma=0.033792 ! Fit after self-cal, rms=0.019203Jy sigma=0.033703 ! 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=1.693 mas, bmaj=4.166 mas, bpa=-4.511 degrees ! Estimated noise=10.5838 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 = 0.00419084 Jy ! Component: 100 - total flux cleaned = 0.00609279 Jy ! Component: 150 - total flux cleaned = 0.00708011 Jy ! Component: 200 - total flux cleaned = 0.007288 Jy ! Total flux subtracted in 200 components = 0.007288 Jy ! Clean residual min=-0.001829 max=0.002096 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0514562 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.0514562 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=0.018820Jy sigma=0.030882 ! Fit after self-cal, rms=0.018818Jy sigma=0.030869 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 4.166 at -4.511 degrees (North through East) ! Clean map min=-0.0017395 max=0.045893 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 1.00* 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 0.95 KP 0.99 ! LA 1.02 MK 1.05 NL 1.04 OV 1.10 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.98 KP 1.06 ! LA 1.06 MK 1.12 NL 0.97 OV 0.94 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* 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* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.91 KP 0.93 ! LA 1.05 MK 1.02 NL 1.01 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.05 KP 1.10 ! LA 1.02 MK 0.99 NL 0.97 OV 0.95 ! PT 0.89 SC 0.92 ! ! ! Fit before self-cal, rms=0.018818Jy sigma=0.030869 ! Fit after self-cal, rms=0.018546Jy sigma=0.030207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.158 mas, bpa=-4.269 degrees ! Estimated noise=10.5876 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 = 0.00042478 Jy ! Component: 100 - total flux cleaned = 0.000437706 Jy ! Component: 150 - total flux cleaned = 0.000446925 Jy ! Component: 200 - total flux cleaned = 0.000446716 Jy ! Total flux subtracted in 200 components = 0.000446716 Jy ! Clean residual min=-0.001663 max=0.001879 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0519029 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0519029 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=0.018545Jy sigma=0.030134 ! Fit after self-cal, rms=0.018550Jy sigma=0.030128 ! 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=0.018550Jy sigma=0.030128 ! Fit after self-cal, rms=0.018548Jy sigma=0.030121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.15 mas, bpa=-4.208 degrees ! Estimated noise=10.6103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282252 Jy ! Component: 100 - total flux cleaned = 0.0002918 Jy ! Component: 150 - total flux cleaned = 0.000291739 Jy ! Component: 200 - total flux cleaned = 0.000291419 Jy ! Total flux subtracted in 200 components = 0.000291419 Jy ! Clean residual min=-0.001644 max=0.001871 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0521943 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0521943 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=0.018546Jy sigma=0.030084 ! Fit after self-cal, rms=0.018548Jy sigma=0.030081 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 (27.3, -26.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150106 Jy ! Component: 100 - total flux cleaned = 0.00200046 Jy ! Component: 150 - total flux cleaned = 0.00216357 Jy ! Component: 200 - total flux cleaned = 0.00216466 Jy ! Total flux subtracted in 200 components = 0.00216466 Jy ! Clean residual min=-0.001494 max=0.001779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.054359 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.054359 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=0.018450Jy sigma=0.029772 ! Fit after self-cal, rms=0.018446Jy sigma=0.029742 ! Inverting map ! Added new window around map position (15.3, 45.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134738 Jy ! Component: 100 - total flux cleaned = 0.00166078 Jy ! Component: 150 - total flux cleaned = 0.00191359 Jy ! Component: 200 - total flux cleaned = 0.00199498 Jy ! Total flux subtracted in 200 components = 0.00199498 Jy ! Clean residual min=-0.001484 max=0.001583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.056354 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.056354 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=0.018274Jy sigma=0.029504 ! Fit after self-cal, rms=0.018268Jy sigma=0.029478 ! Inverting map ! Added new window around map position (-25.8, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140837 Jy ! Component: 100 - total flux cleaned = 0.00194396 Jy ! Component: 150 - total flux cleaned = 0.00230957 Jy ! Component: 200 - total flux cleaned = 0.00250818 Jy ! Total flux subtracted in 200 components = 0.00250818 Jy ! Clean residual min=-0.001338 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0588622 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.0588622 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=0.018108Jy sigma=0.029221 ! Fit after self-cal, rms=0.018091Jy sigma=0.029191 ! 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=0.018091Jy sigma=0.029191 ! Fit after self-cal, rms=0.017428Jy sigma=0.028685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.122 mas, bpa=-4.054 degrees ! Estimated noise=10.517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271998 Jy ! Component: 100 - total flux cleaned = 0.000425288 Jy ! Component: 150 - total flux cleaned = 0.000605309 Jy ! Component: 200 - total flux cleaned = 0.000735086 Jy ! Total flux subtracted in 200 components = 0.000735086 Jy ! Clean residual min=-0.001329 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0595972 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.0595972 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=0.017330Jy sigma=0.028621 ! Fit after self-cal, rms=0.017334Jy sigma=0.028615 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 = 0.000227379 Jy ! Component: 100 - total flux cleaned = 0.000328267 Jy ! Component: 150 - total flux cleaned = 0.000423079 Jy ! Component: 200 - total flux cleaned = 0.00045261 Jy ! Total flux subtracted in 200 components = 0.00045261 Jy ! Clean residual min=-0.001296 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0600498 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.0600498 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=0.017287Jy sigma=0.028570 ! Fit after self-cal, rms=0.017288Jy sigma=0.028569 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.017288Jy sigma=0.028569 ! Fit after self-cal, rms=0.017248Jy sigma=0.028555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=5.803 mas, bpa=-4.054 degrees ! Estimated noise=12.6018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102767 Jy ! Component: 100 - total flux cleaned = 0.000184166 Jy ! Component: 150 - total flux cleaned = 0.000256124 Jy ! Component: 200 - total flux cleaned = 0.000268786 Jy ! Total flux subtracted in 200 components = 0.000268786 Jy ! Clean residual min=-0.001542 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0603186 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.0603186 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=0.017227Jy sigma=0.028547 ! Fit after self-cal, rms=0.017227Jy sigma=0.028544 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 = -5.33729e-06 Jy ! Component: 100 - total flux cleaned = 4.53943e-05 Jy ! Component: 150 - total flux cleaned = 6.93554e-05 Jy ! Component: 200 - total flux cleaned = 9.20254e-05 Jy ! Total flux subtracted in 200 components = 9.20254e-05 Jy ! Clean residual min=-0.001532 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0604107 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.0604107 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=0.017218Jy sigma=0.028536 ! Fit after self-cal, rms=0.017220Jy sigma=0.028535 ! 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=1.681 mas, bmaj=4.111 mas, bpa=-3.947 degrees ! Estimated noise=10.4613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.681 x 4.111 at -3.947 degrees (North through East) ! Clean map min=-0.0012598 max=0.045225 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=1.354 mas, bmaj=3.626 mas, bpa=-4.032 degrees ! Estimated noise=13.9557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348886 Jy ! Component: 100 - total flux cleaned = 0.0440412 Jy ! Component: 150 - total flux cleaned = 0.0478108 Jy ! Component: 200 - total flux cleaned = 0.0501729 Jy ! Total flux subtracted in 200 components = 0.0501729 Jy ! Clean residual min=-0.001774 max=0.001765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0501729 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0501729 Jy ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=4.111 mas, bpa=-3.947 degrees ! Estimated noise=10.4613 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 (-29.7, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231507 Jy ! Component: 100 - total flux cleaned = 0.00397854 Jy ! Component: 150 - total flux cleaned = 0.00531114 Jy ! Component: 200 - total flux cleaned = 0.00641493 Jy ! Total flux subtracted in 200 components = 0.00641493 Jy ! Clean residual min=-0.001337 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0565878 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.0565878 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=5.803 mas, bpa=-4.054 degrees ! Estimated noise=12.6018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120221 Jy ! Component: 100 - total flux cleaned = 0.00183443 Jy ! Component: 150 - total flux cleaned = 0.00224733 Jy ! Component: 200 - total flux cleaned = 0.00243018 Jy ! Total flux subtracted in 200 components = 0.00243018 Jy ! Clean residual min=-0.001681 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.059018 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 = 0.00021441 Jy ! Component: 100 - total flux cleaned = 0.00038732 Jy ! Component: 150 - total flux cleaned = 0.000507614 Jy ! Component: 200 - total flux cleaned = 0.000637773 Jy ! Total flux subtracted in 200 components = 0.000637773 Jy ! Clean residual min=-0.001663 max=0.001307 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0596558 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 101 components and 0.0596558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=4.111 mas, bpa=-3.947 degrees ! Estimated noise=10.4613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010451 Jy ! Component: 100 - total flux cleaned = 0.000109259 Jy ! Component: 150 - total flux cleaned = 0.000323161 Jy ! Component: 200 - total flux cleaned = 0.000387519 Jy ! Total flux subtracted in 200 components = 0.000387519 Jy ! Clean residual min=-0.001218 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0600433 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.0600433 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=0.017146Jy sigma=0.028633 ! Fit after self-cal, rms=0.017113Jy sigma=0.028581 wmodel /d2/scr/pima/bp171ab_uvs/J1120+1104_C_map.mod ! Writing 128 model components to file: /d2/scr/pima/bp171ab_uvs/J1120+1104_C_map.mod wobs /d2/scr/pima/bp171ab_uvs/J1120+1104_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J1120+1104_C_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J1120+1104_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171ab_uvs/J1120+1104_C_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 = -0.000529397 Jy ! Component: 100 - total flux cleaned = -0.000737252 Jy ! Component: 150 - total flux cleaned = -0.00081535 Jy ! Component: 200 - total flux cleaned = -0.000871738 Jy ! Component: 250 - total flux cleaned = -0.000925457 Jy ! Component: 300 - total flux cleaned = -0.00101294 Jy ! Component: 350 - total flux cleaned = -0.00106405 Jy ! Component: 400 - total flux cleaned = -0.00113028 Jy ! Component: 450 - total flux cleaned = -0.00111432 Jy ! Component: 500 - total flux cleaned = -0.00116252 Jy ! Component: 550 - total flux cleaned = -0.00119396 Jy ! Component: 600 - total flux cleaned = -0.00122463 Jy ! Component: 650 - total flux cleaned = -0.00126933 Jy ! Component: 700 - total flux cleaned = -0.00122482 Jy ! Component: 750 - total flux cleaned = -0.00119596 Jy ! Component: 800 - total flux cleaned = -0.00116772 Jy ! Component: 850 - total flux cleaned = -0.00115399 Jy ! Component: 900 - total flux cleaned = -0.00112647 Jy ! Component: 950 - total flux cleaned = -0.00109907 Jy ! Component: 1000 - total flux cleaned = -0.00107217 Jy ! Component: 1050 - total flux cleaned = -0.00105878 Jy ! Component: 1100 - total flux cleaned = -0.00100647 Jy ! Component: 1150 - total flux cleaned = -0.000967936 Jy ! Component: 1200 - total flux cleaned = -0.000942643 Jy ! Component: 1250 - total flux cleaned = -0.000917621 Jy ! Component: 1300 - total flux cleaned = -0.000917589 Jy ! Component: 1350 - total flux cleaned = -0.000929649 Jy ! Component: 1400 - total flux cleaned = -0.000893472 Jy ! Component: 1450 - total flux cleaned = -0.000941289 Jy ! Component: 1500 - total flux cleaned = -0.000882415 Jy ! Component: 1550 - total flux cleaned = -0.000905767 Jy ! Component: 1600 - total flux cleaned = -0.000894272 Jy ! Component: 1650 - total flux cleaned = -0.000837395 Jy ! Component: 1700 - total flux cleaned = -0.000837426 Jy ! Component: 1750 - total flux cleaned = -0.000826366 Jy ! Component: 1800 - total flux cleaned = -0.000837406 Jy ! Component: 1850 - total flux cleaned = -0.000848428 Jy ! Component: 1900 - total flux cleaned = -0.000837713 Jy ! Component: 1950 - total flux cleaned = -0.000859241 Jy ! Component: 2000 - total flux cleaned = -0.000870014 Jy ! Component: 2050 - total flux cleaned = -0.000849044 Jy ! Component: 2100 - total flux cleaned = -0.0009013 Jy ! Component: 2150 - total flux cleaned = -0.000911559 Jy ! Component: 2200 - total flux cleaned = -0.000901162 Jy ! Component: 2250 - total flux cleaned = -0.000890952 Jy ! Component: 2300 - total flux cleaned = -0.000880954 Jy ! Component: 2350 - total flux cleaned = -0.000910901 Jy ! Component: 2400 - total flux cleaned = -0.000910875 Jy ! Component: 2450 - total flux cleaned = -0.000920542 Jy ! Component: 2500 - total flux cleaned = -0.000949451 Jy ! Component: 2550 - total flux cleaned = -0.000939725 Jy ! Component: 2600 - total flux cleaned = -0.000901757 Jy ! Component: 2650 - total flux cleaned = -0.000892369 Jy ! Component: 2700 - total flux cleaned = -0.000901851 Jy ! Component: 2750 - total flux cleaned = -0.000920277 Jy ! Component: 2800 - total flux cleaned = -0.000929436 Jy ! Component: 2850 - total flux cleaned = -0.000911231 Jy ! Component: 2900 - total flux cleaned = -0.000893326 Jy ! Component: 2950 - total flux cleaned = -0.000920168 Jy ! Component: 3000 - total flux cleaned = -0.00092022 Jy ! Component: 3050 - total flux cleaned = -0.000902508 Jy ! Component: 3100 - total flux cleaned = -0.000885115 Jy ! Component: 3150 - total flux cleaned = -0.000919781 Jy ! Component: 3200 - total flux cleaned = -0.000902537 Jy ! Component: 3250 - total flux cleaned = -0.00092797 Jy ! Component: 3300 - total flux cleaned = -0.000868836 Jy ! Component: 3350 - total flux cleaned = -0.000894032 Jy ! Component: 3400 - total flux cleaned = -0.000869038 Jy ! Component: 3450 - total flux cleaned = -0.000893822 Jy ! Component: 3500 - total flux cleaned = -0.000852883 Jy ! Component: 3550 - total flux cleaned = -0.000836578 Jy ! Component: 3600 - total flux cleaned = -0.00080435 Jy ! Component: 3650 - total flux cleaned = -0.00081229 Jy ! Component: 3700 - total flux cleaned = -0.000780471 Jy ! Component: 3750 - total flux cleaned = -0.000756808 Jy ! Component: 3800 - total flux cleaned = -0.000748929 Jy ! Component: 3850 - total flux cleaned = -0.000779838 Jy ! Component: 3900 - total flux cleaned = -0.000710306 Jy ! Component: 3950 - total flux cleaned = -0.000695057 Jy ! Component: 4000 - total flux cleaned = -0.000694932 Jy ! Component: 4050 - total flux cleaned = -0.000649625 Jy ! Total flux subtracted in 4096 components = -0.000619616 Jy ! Clean residual min=-0.000429 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0594237 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 424 components and 0.0594237 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J1120+1104_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.681 x 4.111 at -3.947 degrees (North through East) ! Clean map min=-0.0010808 max=0.044728 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J1120+1104_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0447277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.913226 0.913226 1.82645 3.65291 7.30581 14.6116 29.2232 58.4465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.505 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J1120+1104_C_uvs.log closed on Mon Dec 9 01:43:36 2013