! Started logfile: /d2/scr/pima/bp177e_uvs/J0017+8135_X_uvs.log on Sat Mar 22 20:59:53 2014 obs /d2/scr/pima/bp177e_uvs/J0017+8135_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J0017+8135_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.854167 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! 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 984 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/bp177e_uvs/J0017+8135_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=1.631704Jy sigma=60.526317 ! Fit after self-cal, rms=0.376278Jy sigma=13.596843 ! 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=0.9413 mas, bmaj=4.216 mas, bpa=-65.53 degrees ! Estimated noise=0.962674 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 = 0.813271 Jy ! Component: 100 - total flux cleaned = 1.08395 Jy ! Total flux subtracted in 100 components = 1.08395 Jy ! Clean residual min=-0.061303 max=0.127019 Jy/beam ! Clean residual mean=0.000369 rms=0.019508 Jy/beam ! Combined flux in latest and established models = 1.08395 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.08395 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=0.303139Jy sigma=10.897098 ! Fit after self-cal, rms=0.303127Jy sigma=10.896309 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141975 Jy ! Component: 100 - total flux cleaned = 0.217351 Jy ! Total flux subtracted in 100 components = 0.217351 Jy ! Clean residual min=-0.042163 max=0.048068 Jy/beam ! Clean residual mean=0.000258 rms=0.010336 Jy/beam ! Combined flux in latest and established models = 1.3013 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 1.3013 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=0.180357Jy sigma=6.381143 ! Fit after self-cal, rms=0.180353Jy sigma=6.380918 ! 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=1.235 mas, bmaj=4.141 mas, bpa=-64.7 degrees ! Estimated noise=0.63393 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 = 0.0799515 Jy ! Component: 100 - total flux cleaned = 0.128552 Jy ! Component: 150 - total flux cleaned = 0.160459 Jy ! Component: 200 - total flux cleaned = 0.182229 Jy ! Total flux subtracted in 200 components = 0.182229 Jy ! Clean residual min=-0.041402 max=0.033800 Jy/beam ! Clean residual mean=0.000510 rms=0.010128 Jy/beam ! Combined flux in latest and established models = 1.48353 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 89 components and 1.48353 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=0.134364Jy sigma=4.835976 ! Fit after self-cal, rms=0.134314Jy sigma=4.835308 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 4.141 at -64.7 degrees (North through East) ! Clean map min=-0.040387 max=1.1624 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 1.08 FD 1.12 HN 0.96 KP 0.94 ! LA 1.01 NL 1.03 OV 1.00 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 0.94 ! LA 0.94 NL 1.02 OV 0.96 PT 0.88 ! SC 0.93 ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.07 KP 0.94 ! LA 0.95 NL 0.99 OV 1.01 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.07 ! LA 0.96 NL 0.94 OV 1.00 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.16 KP 1.05 ! LA 1.05 NL 1.03 OV 1.08 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.06 KP 1.05 ! LA 0.96 NL 1.03 OV 1.09 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 1.05 KP 1.08 ! LA 0.90 NL 1.00 OV 1.08 PT 0.85 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.134314Jy sigma=4.835308 ! Fit after self-cal, rms=0.069974Jy sigma=2.453085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=4.197 mas, bpa=-64.81 degrees ! Estimated noise=0.634387 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 = -0.0123282 Jy ! Component: 100 - total flux cleaned = -0.0150011 Jy ! Component: 150 - total flux cleaned = -0.0168686 Jy ! Component: 200 - total flux cleaned = -0.0181699 Jy ! Total flux subtracted in 200 components = -0.0181699 Jy ! Clean residual min=-0.010912 max=0.012801 Jy/beam ! Clean residual mean=0.000111 rms=0.003423 Jy/beam ! Combined flux in latest and established models = 1.46536 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 1.46536 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=0.066385Jy sigma=2.335882 ! Fit after self-cal, rms=0.066412Jy sigma=2.335643 ! 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=0.066412Jy sigma=2.335643 ! Fit after self-cal, rms=0.038461Jy sigma=1.160318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=4.202 mas, bpa=-64.77 degrees ! Estimated noise=0.634299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00571984 Jy ! Component: 100 - total flux cleaned = -0.0073913 Jy ! Component: 150 - total flux cleaned = -0.00846626 Jy ! Component: 200 - total flux cleaned = -0.00921928 Jy ! Total flux subtracted in 200 components = -0.00921928 Jy ! Clean residual min=-0.009180 max=0.008736 Jy/beam ! Clean residual mean=0.000043 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 1.45614 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 1.45614 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=0.037347Jy sigma=1.126656 ! Fit after self-cal, rms=0.037368Jy sigma=1.126297 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 = -0.000333782 Jy ! Component: 100 - total flux cleaned = -0.000385015 Jy ! Component: 150 - total flux cleaned = -0.000478731 Jy ! Component: 200 - total flux cleaned = -0.000522642 Jy ! Total flux subtracted in 200 components = -0.000522642 Jy ! Clean residual min=-0.008986 max=0.008669 Jy/beam ! Clean residual mean=0.000044 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 1.45562 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 124 components and 1.45562 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=0.037203Jy sigma=1.122744 ! Fit after self-cal, rms=0.037229Jy sigma=1.122600 ! 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=0.037229Jy sigma=1.122600 ! Fit after self-cal, rms=0.036997Jy sigma=1.104244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=4.208 mas, bpa=-64.77 degrees ! Estimated noise=0.635031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266776 Jy ! Component: 100 - total flux cleaned = -0.00373949 Jy ! Component: 150 - total flux cleaned = -0.00450302 Jy ! Component: 200 - total flux cleaned = -0.00511208 Jy ! Total flux subtracted in 200 components = -0.00511208 Jy ! Clean residual min=-0.008448 max=0.008421 Jy/beam ! Clean residual mean=0.000040 rms=0.002120 Jy/beam ! Combined flux in latest and established models = 1.4505 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 1.4505 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=0.036459Jy sigma=1.086142 ! Fit after self-cal, rms=0.036477Jy sigma=1.085898 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 = -0.000117428 Jy ! Component: 100 - total flux cleaned = -0.000115634 Jy ! Component: 150 - total flux cleaned = -0.000204913 Jy ! Component: 200 - total flux cleaned = -0.000245214 Jy ! Total flux subtracted in 200 components = -0.000245214 Jy ! Clean residual min=-0.008296 max=0.008317 Jy/beam ! Clean residual mean=0.000041 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 1.45026 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 133 components and 1.45026 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=0.036323Jy sigma=1.082410 ! Fit after self-cal, rms=0.036348Jy sigma=1.082296 ! 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=0.036348Jy sigma=1.082296 ! Fit after self-cal, rms=0.036280Jy sigma=1.071923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=4.433 mas, bpa=-58.11 degrees ! Estimated noise=0.704609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295637 Jy ! Component: 100 - total flux cleaned = -0.00412778 Jy ! Component: 150 - total flux cleaned = -0.00427729 Jy ! Component: 200 - total flux cleaned = -0.00427907 Jy ! Total flux subtracted in 200 components = -0.00427907 Jy ! Clean residual min=-0.010498 max=0.009766 Jy/beam ! Clean residual mean=0.000066 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 1.44598 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 1.44598 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=0.036093Jy sigma=1.063267 ! Fit after self-cal, rms=0.036068Jy sigma=1.063193 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 = -4.10491e-06 Jy ! Component: 100 - total flux cleaned = -4.31561e-05 Jy ! Component: 150 - total flux cleaned = -4.14637e-05 Jy ! Component: 200 - total flux cleaned = -8.34493e-06 Jy ! Total flux subtracted in 200 components = -8.34493e-06 Jy ! Clean residual min=-0.010401 max=0.009781 Jy/beam ! Clean residual mean=0.000066 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 1.44597 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 144 components and 1.44597 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=0.036013Jy sigma=1.061508 ! Fit after self-cal, rms=0.036020Jy sigma=1.061475 ! 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=1.241 mas, bmaj=4.214 mas, bpa=-64.78 degrees ! Estimated noise=0.635752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 4.214 at -64.78 degrees (North through East) ! Clean map min=-0.0092324 max=1.1654 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=0.036020Jy sigma=1.061475 ! Fit after self-cal, rms=0.032857Jy sigma=0.921606 ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=4.218 mas, bpa=-64.8 degrees ! Estimated noise=0.635248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264809 Jy ! Component: 100 - total flux cleaned = -0.00328454 Jy ! Component: 150 - total flux cleaned = -0.00338964 Jy ! Component: 200 - total flux cleaned = -0.00339026 Jy ! Total flux subtracted in 200 components = -0.00339026 Jy ! Clean residual min=-0.007842 max=0.007916 Jy/beam ! Clean residual mean=0.000042 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 1.44258 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 1.44258 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=0.032583Jy sigma=0.908124 ! Fit after self-cal, rms=0.032570Jy sigma=0.908041 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.44922e-05 Jy ! Component: 100 - total flux cleaned = -4.35822e-05 Jy ! Component: 150 - total flux cleaned = -4.33736e-05 Jy ! Component: 200 - total flux cleaned = -9.12256e-06 Jy ! Total flux subtracted in 200 components = -9.12256e-06 Jy ! Clean residual min=-0.007759 max=0.007756 Jy/beam ! Clean residual mean=0.000042 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 1.44257 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 154 components and 1.44257 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=0.032455Jy sigma=0.904019 ! Fit after self-cal, rms=0.032459Jy sigma=0.903896 ! 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=0.032459Jy sigma=0.903896 ! Fit after self-cal, rms=0.032232Jy sigma=0.897763 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=0.9455 mas, bmaj=4.275 mas, bpa=-65.72 degrees ! Estimated noise=0.976356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.824406 Jy ! Component: 100 - total flux cleaned = 1.09446 Jy ! Component: 150 - total flux cleaned = 1.23574 Jy ! Component: 200 - total flux cleaned = 1.3102 Jy ! Total flux subtracted in 200 components = 1.3102 Jy ! Clean residual min=-0.016343 max=0.035227 Jy/beam ! Clean residual mean=0.000100 rms=0.005750 Jy/beam ! Combined flux in latest and established models = 1.3102 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.3102 Jy ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=4.222 mas, bpa=-64.81 degrees ! Estimated noise=0.635288 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 = 0.0567095 Jy ! Component: 100 - total flux cleaned = 0.0871195 Jy ! Component: 150 - total flux cleaned = 0.105071 Jy ! Component: 200 - total flux cleaned = 0.116147 Jy ! Total flux subtracted in 200 components = 0.116147 Jy ! Clean residual min=-0.007126 max=0.008969 Jy/beam ! Clean residual mean=0.000071 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 1.42635 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 1.42635 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=2.382 mas, bmaj=4.442 mas, bpa=-58.22 degrees ! Estimated noise=0.703756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886239 Jy ! Component: 100 - total flux cleaned = 0.0115803 Jy ! Component: 150 - total flux cleaned = 0.0117313 Jy ! Component: 200 - total flux cleaned = 0.0117275 Jy ! Total flux subtracted in 200 components = 0.0117275 Jy ! Clean residual min=-0.009322 max=0.008644 Jy/beam ! Clean residual mean=0.000072 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 1.43808 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 = 0.000118842 Jy ! Component: 100 - total flux cleaned = 0.00021767 Jy ! Component: 150 - total flux cleaned = 0.000305085 Jy ! Component: 200 - total flux cleaned = 0.000377724 Jy ! Total flux subtracted in 200 components = 0.000377724 Jy ! Clean residual min=-0.009238 max=0.009088 Jy/beam ! Clean residual mean=0.000071 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 1.43845 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 1.43845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=4.222 mas, bpa=-64.81 degrees ! Estimated noise=0.635288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229607 Jy ! Component: 100 - total flux cleaned = 1.19835e-05 Jy ! Component: 150 - total flux cleaned = -7.85545e-05 Jy ! Component: 200 - total flux cleaned = -7.98933e-05 Jy ! Total flux subtracted in 200 components = -7.98933e-05 Jy ! Clean residual min=-0.006851 max=0.007051 Jy/beam ! Clean residual mean=0.000044 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 1.43838 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 1.43838 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=0.032257Jy sigma=0.888605 ! Fit after self-cal, rms=0.032258Jy sigma=0.888189 wmodel /d2/scr/pima/bp177e_uvs/J0017+8135_X_map.mod ! Writing 108 model components to file: /d2/scr/pima/bp177e_uvs/J0017+8135_X_map.mod wobs /d2/scr/pima/bp177e_uvs/J0017+8135_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J0017+8135_X_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J0017+8135_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177e_uvs/J0017+8135_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 = 0.000775159 Jy ! Component: 100 - total flux cleaned = 0.000779545 Jy ! Component: 150 - total flux cleaned = 0.000681188 Jy ! Component: 200 - total flux cleaned = 0.00040474 Jy ! Component: 250 - total flux cleaned = 0.000491103 Jy ! Component: 300 - total flux cleaned = 0.000334795 Jy ! Component: 350 - total flux cleaned = 0.000177254 Jy ! Component: 400 - total flux cleaned = 0.000174675 Jy ! Component: 450 - total flux cleaned = 0.000102842 Jy ! Component: 500 - total flux cleaned = -2.75557e-05 Jy ! Component: 550 - total flux cleaned = -8.86701e-05 Jy ! Component: 600 - total flux cleaned = -8.81482e-05 Jy ! Component: 650 - total flux cleaned = -0.000144962 Jy ! Component: 700 - total flux cleaned = -0.000251695 Jy ! Component: 750 - total flux cleaned = -0.000352406 Jy ! Component: 800 - total flux cleaned = -0.00039834 Jy ! Component: 850 - total flux cleaned = -0.000163525 Jy ! Component: 900 - total flux cleaned = -0.000164583 Jy ! Component: 950 - total flux cleaned = 5.26046e-05 Jy ! Component: 1000 - total flux cleaned = 0.000259402 Jy ! Component: 1050 - total flux cleaned = 0.000298073 Jy ! Component: 1100 - total flux cleaned = 0.000413113 Jy ! Component: 1150 - total flux cleaned = 0.000413215 Jy ! Component: 1200 - total flux cleaned = 0.000596314 Jy ! Component: 1250 - total flux cleaned = 0.000702384 Jy ! Component: 1300 - total flux cleaned = 0.000906586 Jy ! Component: 1350 - total flux cleaned = 0.00103789 Jy ! Component: 1400 - total flux cleaned = 0.00116467 Jy ! Component: 1450 - total flux cleaned = 0.00137949 Jy ! Component: 1500 - total flux cleaned = 0.00144003 Jy ! Component: 1550 - total flux cleaned = 0.00164307 Jy ! Component: 1600 - total flux cleaned = 0.00175582 Jy ! Component: 1650 - total flux cleaned = 0.0017826 Jy ! Component: 1700 - total flux cleaned = 0.00186244 Jy ! Component: 1750 - total flux cleaned = 0.0018623 Jy ! Component: 1800 - total flux cleaned = 0.00188718 Jy ! Component: 1850 - total flux cleaned = 0.00198524 Jy ! Component: 1900 - total flux cleaned = 0.00205625 Jy ! Component: 1950 - total flux cleaned = 0.00200926 Jy ! Component: 2000 - total flux cleaned = 0.00196386 Jy ! Component: 2050 - total flux cleaned = 0.00194126 Jy ! Component: 2100 - total flux cleaned = 0.00189776 Jy ! Component: 2150 - total flux cleaned = 0.00189811 Jy ! Component: 2200 - total flux cleaned = 0.00191867 Jy ! Component: 2250 - total flux cleaned = 0.00187724 Jy ! Component: 2300 - total flux cleaned = 0.00187736 Jy ! Component: 2350 - total flux cleaned = 0.00185768 Jy ! Component: 2400 - total flux cleaned = 0.00187708 Jy ! Component: 2450 - total flux cleaned = 0.00183899 Jy ! Component: 2500 - total flux cleaned = 0.00176369 Jy ! Component: 2550 - total flux cleaned = 0.00178213 Jy ! Component: 2600 - total flux cleaned = 0.00170895 Jy ! Component: 2650 - total flux cleaned = 0.00161964 Jy ! Component: 2700 - total flux cleaned = 0.00154909 Jy ! Component: 2750 - total flux cleaned = 0.00147942 Jy ! Component: 2800 - total flux cleaned = 0.00139372 Jy ! Component: 2850 - total flux cleaned = 0.00127501 Jy ! Component: 2900 - total flux cleaned = 0.00115843 Jy ! Component: 2950 - total flux cleaned = 0.00107603 Jy ! Component: 3000 - total flux cleaned = 0.00102727 Jy ! Component: 3050 - total flux cleaned = 0.00096301 Jy ! Component: 3100 - total flux cleaned = 0.000851886 Jy ! Component: 3150 - total flux cleaned = 0.000773493 Jy ! Component: 3200 - total flux cleaned = 0.000680603 Jy ! Component: 3250 - total flux cleaned = 0.000603974 Jy ! Component: 3300 - total flux cleaned = 0.000558074 Jy ! Component: 3350 - total flux cleaned = 0.000512803 Jy ! Component: 3400 - total flux cleaned = 0.000467864 Jy ! Component: 3450 - total flux cleaned = 0.000452912 Jy ! Component: 3500 - total flux cleaned = 0.00045291 Jy ! Component: 3550 - total flux cleaned = 0.00045281 Jy ! Component: 3600 - total flux cleaned = 0.000467302 Jy ! Component: 3650 - total flux cleaned = 0.000510345 Jy ! Component: 3700 - total flux cleaned = 0.000481785 Jy ! Component: 3750 - total flux cleaned = 0.000481939 Jy ! Component: 3800 - total flux cleaned = 0.000482011 Jy ! Component: 3850 - total flux cleaned = 0.000481944 Jy ! Component: 3900 - total flux cleaned = 0.000481976 Jy ! Component: 3950 - total flux cleaned = 0.000468176 Jy ! Component: 4000 - total flux cleaned = 0.000468233 Jy ! Component: 4050 - total flux cleaned = 0.000454588 Jy ! Total flux subtracted in 4096 components = 0.000468203 Jy ! Clean residual min=-0.000805 max=0.000771 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 1.43884 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 406 components and 1.43884 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J0017+8135_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.242 x 4.222 at -64.81 degrees (North through East) ! Clean map min=-0.0061872 max=1.1691 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J0017+8135_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0575442 0.0575442 0.115088 0.230177 0.460354 0.920707 1.84141 3.68283 7.36566 14.7313 29.4626 58.9253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5213.38 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J0017+8135_X_uvs.log closed on Sat Mar 22 20:59:58 2014