! Started logfile: .//J2142+1958_X_dfm.log on Wed Nov 16 12:11:00 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2142+1958_X_uva.fits ! Reading UV FITS file: .//J2142+1958_X_uva.fits ! AN table 1: 101 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987019 visibilities/baseline/integration-bin. ! Found source: J2142+1958 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 35888 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 ![@/opt64/bin/pima_mupet_01.dfm J2142+1958_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000925Jy sigma=32.882080 ! Fit after self-cal, rms=0.992336Jy sigma=32.600918 ! 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=0.8114 mas, bmaj=1.879 mas, bpa=-0.3873 degrees ! Estimated noise=0.253055 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 = 0.00604876 Jy ! Component: 100 - total flux cleaned = 0.00736928 Jy ! Total flux subtracted in 100 components = 0.00736928 Jy ! Clean residual min=-0.000722 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.00736928 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.00736928 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=0.023048Jy sigma=0.730364 ! Fit after self-cal, rms=0.021560Jy sigma=0.680953 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370224 Jy ! Component: 100 - total flux cleaned = 0.00455809 Jy ! Total flux subtracted in 100 components = 0.00455809 Jy ! Clean residual min=-0.000803 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0119274 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0119274 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=0.020967Jy sigma=0.661270 ! Fit after self-cal, rms=0.020964Jy sigma=0.661120 ! 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=1.001 mas, bmaj=2.162 mas, bpa=-0.3278 degrees ! Estimated noise=0.115022 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 = 0.000526468 Jy ! Component: 100 - total flux cleaned = 0.000770216 Jy ! Component: 150 - total flux cleaned = 0.000913937 Jy ! Component: 200 - total flux cleaned = 0.00100371 Jy ! Total flux subtracted in 200 components = 0.00100371 Jy ! Clean residual min=-0.000445 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0129311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.0129311 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=0.020950Jy sigma=0.660744 ! Fit after self-cal, rms=0.020950Jy sigma=0.660675 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.162 at -0.3278 degrees (North through East) ! Clean map min=-0.00042747 max=0.012336 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 0.96 FD 0.91 HN 1.10 KP 1.08 ! LA 0.91 MK 0.96 NL 1.08 OV 1.05 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.84 HN 1.00 KP 0.96 ! LA 1.05 MK 1.07 NL 1.06 OV 1.04 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.00 KP 0.96 ! LA 0.99 MK 0.98 NL 1.09 OV 1.04 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 1.06 KP 1.03 ! LA 1.01 MK 0.92 NL 1.08 OV 1.02 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.98 KP 0.99 ! LA 1.01 MK 1.00 NL 0.98 OV 1.07 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 0.93 KP 0.95 ! LA 1.00 MK 1.08 NL 1.01 OV 1.05 ! PT 1.03 SC 1.02 ! ! ! 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.04 KP 0.93 ! LA 0.95 MK 1.02 NL 1.13 OV 1.01 ! PT 0.98 SC 1.11 ! ! ! Fit before self-cal, rms=0.020950Jy sigma=0.660675 ! Fit after self-cal, rms=0.021017Jy sigma=0.659875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.172 mas, bpa=-0.3313 degrees ! Estimated noise=0.115863 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 = 0.00013129 Jy ! Component: 100 - total flux cleaned = 0.000180016 Jy ! Component: 150 - total flux cleaned = 0.000196847 Jy ! Component: 200 - total flux cleaned = 0.000210425 Jy ! Total flux subtracted in 200 components = 0.000210425 Jy ! Clean residual min=-0.000399 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0131415 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0131415 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=0.021016Jy sigma=0.659847 ! Fit after self-cal, rms=0.021023Jy sigma=0.659517 ! 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=0.021023Jy sigma=0.659517 ! Fit after self-cal, rms=0.021274Jy sigma=0.658924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.173 mas, bpa=-0.2039 degrees ! Estimated noise=0.116416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94085e-05 Jy ! Component: 100 - total flux cleaned = 0.00010345 Jy ! Component: 150 - total flux cleaned = 0.000110146 Jy ! Component: 200 - total flux cleaned = 0.000113131 Jy ! Total flux subtracted in 200 components = 0.000113131 Jy ! Clean residual min=-0.000403 max=0.000327 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0132546 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0132546 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=0.021273Jy sigma=0.658908 ! Fit after self-cal, rms=0.021291Jy sigma=0.658747 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 = 1.7072e-05 Jy ! Component: 100 - total flux cleaned = 1.88033e-05 Jy ! Component: 150 - total flux cleaned = 2.03129e-05 Jy ! Component: 200 - total flux cleaned = 2.02521e-05 Jy ! Total flux subtracted in 200 components = 2.02521e-05 Jy ! Clean residual min=-0.000418 max=0.000335 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0132749 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0132749 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=0.021291Jy sigma=0.658741 ! Fit after self-cal, rms=0.021290Jy sigma=0.658720 ! 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=0.021290Jy sigma=0.658720 ! Fit after self-cal, rms=0.021459Jy sigma=0.658685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.17 mas, bpa=-0.08038 degrees ! Estimated noise=0.116935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.60643e-05 Jy ! Component: 100 - total flux cleaned = 9.08486e-05 Jy ! Component: 150 - total flux cleaned = 9.85064e-05 Jy ! Component: 200 - total flux cleaned = 9.98539e-05 Jy ! Total flux subtracted in 200 components = 9.98539e-05 Jy ! Clean residual min=-0.000419 max=0.000338 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0133747 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0133747 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=0.021458Jy sigma=0.658672 ! Fit after self-cal, rms=0.021463Jy sigma=0.658597 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 = 1.16518e-05 Jy ! Component: 100 - total flux cleaned = 1.16329e-05 Jy ! Component: 150 - total flux cleaned = 1.2972e-05 Jy ! Component: 200 - total flux cleaned = 1.29801e-05 Jy ! Total flux subtracted in 200 components = 1.29801e-05 Jy ! Clean residual min=-0.000422 max=0.000338 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0133877 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0133877 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=0.021462Jy sigma=0.658590 ! Fit after self-cal, rms=0.021463Jy sigma=0.658587 ! 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=0.021463Jy sigma=0.658587 ! Fit after self-cal, rms=0.021558Jy sigma=0.658579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=3.03 mas, bpa=-2.408 degrees ! Estimated noise=0.146125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136015 Jy ! Component: 100 - total flux cleaned = 0.000156546 Jy ! Component: 150 - total flux cleaned = 0.000161705 Jy ! Component: 200 - total flux cleaned = 0.000168153 Jy ! Total flux subtracted in 200 components = 0.000168153 Jy ! Clean residual min=-0.000407 max=0.000396 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0135559 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0135559 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=0.021558Jy sigma=0.658584 ! Fit after self-cal, rms=0.021559Jy sigma=0.658550 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 = 1.59808e-05 Jy ! Component: 100 - total flux cleaned = 2.24701e-05 Jy ! Component: 150 - total flux cleaned = 2.88895e-05 Jy ! Component: 200 - total flux cleaned = 2.90287e-05 Jy ! Total flux subtracted in 200 components = 2.90287e-05 Jy ! Clean residual min=-0.000411 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0135849 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.0135849 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=0.021560Jy sigma=0.658560 ! Fit after self-cal, rms=0.021558Jy sigma=0.658498 ! 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=1.002 mas, bmaj=2.167 mas, bpa=0.03585 degrees ! Estimated noise=0.117357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.167 at 0.03585 degrees (North through East) ! Clean map min=-0.00040025 max=0.012525 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=0.8098 mas, bmaj=1.883 mas, bpa=-0.2675 degrees ! Estimated noise=0.257549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953358 Jy ! Component: 100 - total flux cleaned = 0.0116875 Jy ! Component: 150 - total flux cleaned = 0.0123638 Jy ! Component: 200 - total flux cleaned = 0.0127336 Jy ! Total flux subtracted in 200 components = 0.0127336 Jy ! Clean residual min=-0.000779 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0127336 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0127336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.167 mas, bpa=0.03585 degrees ! Estimated noise=0.117357 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 = 0.000489766 Jy ! Component: 100 - total flux cleaned = 0.000568768 Jy ! Component: 150 - total flux cleaned = 0.000620675 Jy ! Component: 200 - total flux cleaned = 0.000659843 Jy ! Total flux subtracted in 200 components = 0.000659843 Jy ! Clean residual min=-0.000427 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0133935 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0133935 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=2.042 mas, bmaj=3.03 mas, bpa=-2.408 degrees ! Estimated noise=0.146125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149921 Jy ! Component: 100 - total flux cleaned = 0.00015803 Jy ! Component: 150 - total flux cleaned = 0.000162243 Jy ! Component: 200 - total flux cleaned = 0.000164117 Jy ! Total flux subtracted in 200 components = 0.000164117 Jy ! Clean residual min=-0.000411 max=0.000398 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0135576 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 = 1.59756e-06 Jy ! Component: 100 - total flux cleaned = 3.01904e-06 Jy ! Component: 150 - total flux cleaned = 4.33706e-06 Jy ! Component: 200 - total flux cleaned = 5.58846e-06 Jy ! Total flux subtracted in 200 components = 5.58846e-06 Jy ! Clean residual min=-0.000410 max=0.000396 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0135632 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0135632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.167 mas, bpa=0.03585 degrees ! Estimated noise=0.117357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.09962e-05 Jy ! Component: 100 - total flux cleaned = -6.80174e-05 Jy ! Component: 150 - total flux cleaned = -6.79861e-05 Jy ! Component: 200 - total flux cleaned = -7.03847e-05 Jy ! Total flux subtracted in 200 components = -7.03847e-05 Jy ! Clean residual min=-0.000424 max=0.000337 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0134928 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0134928 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=0.021560Jy sigma=0.658528 ! Fit after self-cal, rms=0.021559Jy sigma=0.658519 wmodel /J2142+1958_X_map.mod ! wmodel: Unable to open new model file: /J2142+1958_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2142+1958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.167 at 0.03585 degrees (North through East) ! Clean map min=-0.000401 max=0.012507 Jy/beam ! Writing clean map to FITS file: .//J2142+1958_X_map.fits wmodel .//J2142+1958_X_map.mod ! Writing 41 model components to file: .//J2142+1958_X_map.mod wobs .//J2142+1958_X_uvs.fits ! Writing UV FITS file: .//J2142+1958_X_uvs.fits wwins .//J2142+1958_X_map.win ! wwins: Wrote 1 windows to .//J2142+1958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0125071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.95964e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.90922 1.90922 3.81845 7.6369 15.2738 30.5476 61.0952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 157.131 quit ! Quitting program ! Log file .//J2142+1958_X_dfm.log closed on Wed Nov 16 12:11:03 2016