! Started logfile: /d2/scr/pima/bp177h_uvs/J1638+0449_C_uvs.log on Sun Mar 30 00:51:57 2014 obs /d2/scr/pima/bp177h_uvs/J1638+0449_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1638+0449_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.464286 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1638+0449 ! ! 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 312 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/bp177h_uvs/J1638+0449_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=0.997144Jy sigma=46.078512 ! Fit after self-cal, rms=0.984709Jy sigma=45.818482 ! 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=5.204 mas, bmaj=10.42 mas, bpa=57.94 degrees ! Estimated noise=1.42874 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 = 0.0116425 Jy ! Component: 100 - total flux cleaned = 0.0136739 Jy ! Total flux subtracted in 100 components = 0.0136739 Jy ! Clean residual min=-0.001917 max=0.001916 Jy/beam ! Clean residual mean=0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0136739 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0136739 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=0.015061Jy sigma=0.582610 ! Fit after self-cal, rms=0.013893Jy sigma=0.509157 ! 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=6.108 mas, bmaj=10.88 mas, bpa=56.31 degrees ! Estimated noise=0.933311 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 = 0.00142728 Jy ! Component: 100 - total flux cleaned = 0.00139561 Jy ! Component: 150 - total flux cleaned = 0.00093326 Jy ! Component: 200 - total flux cleaned = 0.000891449 Jy ! Total flux subtracted in 200 components = 0.000891449 Jy ! Clean residual min=-0.000570 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0145653 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 100 components and 0.0145653 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=0.013010Jy sigma=0.474525 ! Fit after self-cal, rms=0.013042Jy sigma=0.472805 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.108 x 10.88 at 56.31 degrees (North through East) ! Clean map min=-0.0013735 max=0.013426 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* OV 1.00* PT 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* OV 1.00* PT 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* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* OV 1.00* PT 1.00* ! ! ! 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* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00* KP 0.93 ! LA 1.19 OV 1.12 PT 0.92 ! ! ! Fit before self-cal, rms=0.013042Jy sigma=0.472805 ! Fit after self-cal, rms=0.013080Jy sigma=0.471977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.127 mas, bmaj=10.87 mas, bpa=56.58 degrees ! Estimated noise=0.935708 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 = -0.000380927 Jy ! Component: 100 - total flux cleaned = -0.00026544 Jy ! Component: 150 - total flux cleaned = -0.000263966 Jy ! Component: 200 - total flux cleaned = -0.000239753 Jy ! Total flux subtracted in 200 components = -0.000239753 Jy ! Clean residual min=-0.000346 max=0.000345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0143256 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 156 components and 0.0143256 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=0.012924Jy sigma=0.466978 ! Fit after self-cal, rms=0.012912Jy sigma=0.466073 ! 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=0.012912Jy sigma=0.466073 ! Fit after self-cal, rms=0.012907Jy sigma=0.465984 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.128 mas, bmaj=10.87 mas, bpa=56.56 degrees ! Estimated noise=0.936575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119475 Jy ! Component: 100 - total flux cleaned = -0.000191423 Jy ! Component: 150 - total flux cleaned = -0.000254031 Jy ! Component: 200 - total flux cleaned = -0.000254791 Jy ! Total flux subtracted in 200 components = -0.000254791 Jy ! Clean residual min=-0.000276 max=0.000276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0140708 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 216 components and 0.0140708 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=0.012805Jy sigma=0.463042 ! Fit after self-cal, rms=0.012802Jy sigma=0.462741 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 = -0.000117554 Jy ! Component: 100 - total flux cleaned = -0.000185183 Jy ! Component: 150 - total flux cleaned = -0.000230332 Jy ! Component: 200 - total flux cleaned = -0.0002727 Jy ! Total flux subtracted in 200 components = -0.0002727 Jy ! Clean residual min=-0.000229 max=0.000232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0137981 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 257 components and 0.0137981 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=0.012744Jy sigma=0.461406 ! Fit after self-cal, rms=0.012748Jy sigma=0.461216 ! 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=0.012748Jy sigma=0.461216 ! Fit after self-cal, rms=0.012740Jy sigma=0.461393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.142 mas, bmaj=10.89 mas, bpa=56.15 degrees ! Estimated noise=0.936728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213424 Jy ! Component: 100 - total flux cleaned = -0.000297729 Jy ! Component: 150 - total flux cleaned = -0.000383138 Jy ! Component: 200 - total flux cleaned = -0.000483081 Jy ! Total flux subtracted in 200 components = -0.000483081 Jy ! Clean residual min=-0.000181 max=0.000180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.013315 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 300 components and 0.013315 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=0.012696Jy sigma=0.460657 ! Fit after self-cal, rms=0.012702Jy sigma=0.460467 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 = -0.000130085 Jy ! Component: 100 - total flux cleaned = -0.000164767 Jy ! Component: 150 - total flux cleaned = -0.000228898 Jy ! Component: 200 - total flux cleaned = -0.00030852 Jy ! Total flux subtracted in 200 components = -0.00030852 Jy ! Clean residual min=-0.000162 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0130065 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 335 components and 0.0130065 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=0.012669Jy sigma=0.459930 ! Fit after self-cal, rms=0.012674Jy sigma=0.459790 ! Inverting map ! Added new window around map position (-69.6, 59.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.99058e-05 Jy ! Component: 100 - total flux cleaned = 7.21771e-05 Jy ! Component: 150 - total flux cleaned = 4.78364e-05 Jy ! Component: 200 - total flux cleaned = 3.86031e-05 Jy ! Total flux subtracted in 200 components = 3.86031e-05 Jy ! Clean residual min=-0.000269 max=0.000238 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0130451 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 378 components and 0.0130451 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=0.012658Jy sigma=0.459562 ! Fit after self-cal, rms=0.012662Jy sigma=0.459435 ! 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=0.012662Jy sigma=0.459435 ! Fit after self-cal, rms=0.012661Jy sigma=0.459466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.479 mas, bmaj=11.17 mas, bpa=53.09 degrees ! Estimated noise=0.941901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.20243e-05 Jy ! Component: 100 - total flux cleaned = 1.60019e-05 Jy ! Component: 150 - total flux cleaned = -1.53016e-06 Jy ! Component: 200 - total flux cleaned = -5.37483e-06 Jy ! Total flux subtracted in 200 components = -5.37483e-06 Jy ! Clean residual min=-0.000313 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0130397 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 408 components and 0.0130397 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=0.012650Jy sigma=0.459425 ! Fit after self-cal, rms=0.012654Jy sigma=0.459346 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 = 3.80666e-05 Jy ! Component: 100 - total flux cleaned = 2.06072e-05 Jy ! Component: 150 - total flux cleaned = 2.06266e-05 Jy ! Component: 200 - total flux cleaned = 2.76106e-05 Jy ! Total flux subtracted in 200 components = 2.76106e-05 Jy ! Clean residual min=-0.000338 max=0.000257 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0130673 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 433 components and 0.0130673 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=0.012647Jy sigma=0.459321 ! Fit after self-cal, rms=0.012650Jy sigma=0.459281 ! 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=6.153 mas, bmaj=10.9 mas, bpa=55.96 degrees ! Estimated noise=0.936526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.153 x 10.9 at 55.96 degrees (North through East) ! Clean map min=-0.0015004 max=0.012906 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=5.233 mas, bmaj=10.43 mas, bpa=57.59 degrees ! Estimated noise=1.43505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363242 Jy ! Component: 100 - total flux cleaned = 0.00320697 Jy ! Component: 150 - total flux cleaned = 0.00320526 Jy ! Component: 200 - total flux cleaned = 0.00310499 Jy ! Total flux subtracted in 200 components = 0.00310499 Jy ! Clean residual min=-0.006681 max=0.011861 Jy/beam ! Clean residual mean=-0.000002 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 0.00310499 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.00310499 Jy ! Inverting map and beam ! Estimated beam: bmin=6.153 mas, bmaj=10.9 mas, bpa=55.96 degrees ! Estimated noise=0.936526 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 (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00988259 Jy ! Component: 100 - total flux cleaned = 0.00929396 Jy ! Component: 150 - total flux cleaned = 0.00887445 Jy ! Component: 200 - total flux cleaned = 0.00878483 Jy ! Total flux subtracted in 200 components = 0.00878483 Jy ! Clean residual min=-0.002157 max=0.002041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0118898 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.0118898 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=6.479 mas, bmaj=11.17 mas, bpa=53.09 degrees ! Estimated noise=0.941901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178885 Jy ! Component: 100 - total flux cleaned = -0.00017289 Jy ! Component: 150 - total flux cleaned = -0.000171188 Jy ! Component: 200 - total flux cleaned = -0.000171623 Jy ! Total flux subtracted in 200 components = -0.000171623 Jy ! Clean residual min=-0.001897 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0117182 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 = -0.000101637 Jy ! Component: 100 - total flux cleaned = -0.000162382 Jy ! Component: 150 - total flux cleaned = -0.00024679 Jy ! Component: 200 - total flux cleaned = -0.000477333 Jy ! Total flux subtracted in 200 components = -0.000477333 Jy ! Clean residual min=-0.001764 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0112409 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 166 components and 0.0112409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.153 mas, bmaj=10.9 mas, bpa=55.96 degrees ! Estimated noise=0.936526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186827 Jy ! Component: 100 - total flux cleaned = -0.000293108 Jy ! Component: 150 - total flux cleaned = -0.000370885 Jy ! Component: 200 - total flux cleaned = -0.000332652 Jy ! Total flux subtracted in 200 components = -0.000332652 Jy ! Clean residual min=-0.001704 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0109082 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 206 components and 0.0109082 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=0.013108Jy sigma=0.476256 ! Fit after self-cal, rms=0.013030Jy sigma=0.473032 wmodel /d2/scr/pima/bp177h_uvs/J1638+0449_C_map.mod ! Writing 206 model components to file: /d2/scr/pima/bp177h_uvs/J1638+0449_C_map.mod wobs /d2/scr/pima/bp177h_uvs/J1638+0449_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1638+0449_C_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1638+0449_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177h_uvs/J1638+0449_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 = -0.000579237 Jy ! Component: 100 - total flux cleaned = -0.000905629 Jy ! Component: 150 - total flux cleaned = -0.00103913 Jy ! Component: 200 - total flux cleaned = -0.0010519 Jy ! Component: 250 - total flux cleaned = -0.00107553 Jy ! Component: 300 - total flux cleaned = -0.00105346 Jy ! Component: 350 - total flux cleaned = -0.00105344 Jy ! Component: 400 - total flux cleaned = -0.00105293 Jy ! Component: 450 - total flux cleaned = -0.00102746 Jy ! Component: 500 - total flux cleaned = -0.00102751 Jy ! Component: 550 - total flux cleaned = -0.0010271 Jy ! Component: 600 - total flux cleaned = -0.00109047 Jy ! Component: 650 - total flux cleaned = -0.0011792 Jy ! Component: 700 - total flux cleaned = -0.00125211 Jy ! Component: 750 - total flux cleaned = -0.00132957 Jy ! Component: 800 - total flux cleaned = -0.00139265 Jy ! Component: 850 - total flux cleaned = -0.00144838 Jy ! Component: 900 - total flux cleaned = -0.00150321 Jy ! Component: 950 - total flux cleaned = -0.00156931 Jy ! Component: 1000 - total flux cleaned = -0.00160495 Jy ! Component: 1050 - total flux cleaned = -0.00166353 Jy ! Component: 1100 - total flux cleaned = -0.0016982 Jy ! Component: 1150 - total flux cleaned = -0.00174997 Jy ! Component: 1200 - total flux cleaned = -0.00180156 Jy ! Component: 1250 - total flux cleaned = -0.00187 Jy ! Component: 1300 - total flux cleaned = -0.0019098 Jy ! Component: 1350 - total flux cleaned = -0.00193245 Jy ! Component: 1400 - total flux cleaned = -0.00196642 Jy ! Component: 1450 - total flux cleaned = -0.00196642 Jy ! Component: 1500 - total flux cleaned = -0.00196082 Jy ! Component: 1550 - total flux cleaned = -0.00196082 Jy ! Component: 1600 - total flux cleaned = -0.0019608 Jy ! Component: 1650 - total flux cleaned = -0.00196654 Jy ! Component: 1700 - total flux cleaned = -0.0019607 Jy ! Component: 1750 - total flux cleaned = -0.00197241 Jy ! Component: 1800 - total flux cleaned = -0.00198427 Jy ! Component: 1850 - total flux cleaned = -0.00199024 Jy ! Component: 1900 - total flux cleaned = -0.00199631 Jy ! Component: 1950 - total flux cleaned = -0.00199639 Jy ! Component: 2000 - total flux cleaned = -0.00200258 Jy ! Component: 2050 - total flux cleaned = -0.00199016 Jy ! Component: 2100 - total flux cleaned = -0.00198383 Jy ! Component: 2150 - total flux cleaned = -0.00199016 Jy ! Component: 2200 - total flux cleaned = -0.00197728 Jy ! Component: 2250 - total flux cleaned = -0.00197737 Jy ! Component: 2300 - total flux cleaned = -0.00195097 Jy ! Component: 2350 - total flux cleaned = -0.00193761 Jy ! Component: 2400 - total flux cleaned = -0.00191722 Jy ! Component: 2450 - total flux cleaned = -0.00189657 Jy ! Component: 2500 - total flux cleaned = -0.0018757 Jy ! Component: 2550 - total flux cleaned = -0.00186869 Jy ! Component: 2600 - total flux cleaned = -0.00186152 Jy ! Component: 2650 - total flux cleaned = -0.0018615 Jy ! Component: 2700 - total flux cleaned = -0.00185422 Jy ! Component: 2750 - total flux cleaned = -0.00185428 Jy ! Component: 2800 - total flux cleaned = -0.00185427 Jy ! Component: 2850 - total flux cleaned = -0.00184662 Jy ! Component: 2900 - total flux cleaned = -0.00183868 Jy ! Component: 2950 - total flux cleaned = -0.00184662 Jy ! Component: 3000 - total flux cleaned = -0.0018305 Jy ! Component: 3050 - total flux cleaned = -0.00183053 Jy ! Component: 3100 - total flux cleaned = -0.00183047 Jy ! Component: 3150 - total flux cleaned = -0.00182205 Jy ! Component: 3200 - total flux cleaned = -0.00181354 Jy ! Component: 3250 - total flux cleaned = -0.00180482 Jy ! Component: 3300 - total flux cleaned = -0.00178728 Jy ! Component: 3350 - total flux cleaned = -0.00181416 Jy ! Component: 3400 - total flux cleaned = -0.00184154 Jy ! Component: 3450 - total flux cleaned = -0.00186958 Jy ! Component: 3500 - total flux cleaned = -0.00188866 Jy ! Component: 3550 - total flux cleaned = -0.00191771 Jy ! Component: 3600 - total flux cleaned = -0.00192751 Jy ! Component: 3650 - total flux cleaned = -0.00193748 Jy ! Component: 3700 - total flux cleaned = -0.00190671 Jy ! Component: 3750 - total flux cleaned = -0.0018857 Jy ! Component: 3800 - total flux cleaned = -0.00185355 Jy ! Component: 3850 - total flux cleaned = -0.00185336 Jy ! Component: 3900 - total flux cleaned = -0.00183131 Jy ! Component: 3950 - total flux cleaned = -0.00179748 Jy ! Component: 4000 - total flux cleaned = -0.00178575 Jy ! Component: 4050 - total flux cleaned = -0.0017503 Jy ! Total flux subtracted in 4096 components = -0.00173823 Jy ! Clean residual min=-0.000707 max=0.000650 Jy/beam ! Clean residual mean=-0.000004 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.00916997 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 439 components and 0.00916997 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1638+0449_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.153 x 10.9 at 55.96 degrees (North through East) ! Clean map min=-0.0032527 max=0.013418 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1638+0449_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0134181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.44815 5.44815 10.8963 21.7926 43.5852 87.1704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 55.064 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1638+0449_C_uvs.log closed on Sun Mar 30 00:52:03 2014