! Started logfile: /scr/pima/bu007_uvs/J1239+2950_C_dfm.log on Sun Jun 24 02:23:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1239+2950_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1239+2950_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.941728 visibilities/baseline/integration-bin. ! Found source: J1239+2950 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15256 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J1239+2950_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003872Jy sigma=16.472370 ! Fit after self-cal, rms=0.927065Jy sigma=15.232432 ! 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=1.106 mas, bmaj=3.101 mas, bpa=6.679 degrees ! Estimated noise=0.578808 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 = 0.0548071 Jy ! Component: 100 - total flux cleaned = 0.0715942 Jy ! Total flux subtracted in 100 components = 0.0715942 Jy ! Clean residual min=-0.003881 max=0.007585 Jy/beam ! Clean residual mean=-0.000004 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.0715942 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0715942 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=0.086805Jy sigma=1.353195 ! Fit after self-cal, rms=0.085867Jy sigma=1.337473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952631 Jy ! Component: 100 - total flux cleaned = 0.0148422 Jy ! Total flux subtracted in 100 components = 0.0148422 Jy ! Clean residual min=-0.003401 max=0.004325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0864365 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0864365 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=0.084543Jy sigma=1.316273 ! Fit after self-cal, rms=0.084441Jy sigma=1.315617 ! 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=1.363 mas, bmaj=3.443 mas, bpa=5.53 degrees ! Estimated noise=0.364518 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 (1.8, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507802 Jy ! Component: 100 - total flux cleaned = 0.00788121 Jy ! Component: 150 - total flux cleaned = 0.00956978 Jy ! Component: 200 - total flux cleaned = 0.0104029 Jy ! Total flux subtracted in 200 components = 0.0104029 Jy ! Clean residual min=-0.001875 max=0.001869 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0968393 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0968393 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=0.084121Jy sigma=1.310640 ! Fit after self-cal, rms=0.084068Jy sigma=1.310129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 3.443 at 5.53 degrees (North through East) ! Clean map min=-0.001865 max=0.075941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.02 KP 0.98 ! LA 1.02 MK 0.93 NL 0.98 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.08 ! LA 0.95 MK 0.99 NL 0.97 OV 0.96 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.08 ! LA 0.99 MK 0.98 NL 0.98 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.12 KP 0.96 ! LA 1.01 MK 1.09 NL 0.99 OV 1.06 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.07 KP 1.02 ! LA 0.99 MK 1.00 NL 0.93 OV 0.96 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.97 KP 1.02 ! LA 0.98 MK 1.01 NL 1.01 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.95 KP 1.01 ! LA 1.04 MK 1.02 NL 0.95 OV 0.96 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.98 KP 0.93 ! LA 1.02 MK 1.05 NL 0.96 OV 1.00 ! PT 1.08 SC 0.98 ! ! ! Fit before self-cal, rms=0.084068Jy sigma=1.310129 ! Fit after self-cal, rms=0.083537Jy sigma=1.307921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=3.448 mas, bpa=5.627 degrees ! Estimated noise=0.36179 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 = 0.000890419 Jy ! Component: 100 - total flux cleaned = 0.000857097 Jy ! Component: 150 - total flux cleaned = 0.000735321 Jy ! Component: 200 - total flux cleaned = 0.000680295 Jy ! Total flux subtracted in 200 components = 0.000680295 Jy ! Clean residual min=-0.001761 max=0.001780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0975196 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0975196 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=0.083506Jy sigma=1.307446 ! Fit after self-cal, rms=0.083520Jy sigma=1.307265 ! 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=0.083520Jy sigma=1.307265 ! Fit after self-cal, rms=0.083469Jy sigma=1.307233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.364 mas, bmaj=3.447 mas, bpa=5.569 degrees ! Estimated noise=0.361404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361751 Jy ! Component: 100 - total flux cleaned = 0.000361461 Jy ! Component: 150 - total flux cleaned = 0.00036151 Jy ! Component: 200 - total flux cleaned = 0.000361635 Jy ! Total flux subtracted in 200 components = 0.000361635 Jy ! Clean residual min=-0.001784 max=0.001767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0978812 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0978812 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=0.083455Jy sigma=1.306987 ! Fit after self-cal, rms=0.083457Jy sigma=1.306967 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 = 0.000130573 Jy ! Component: 100 - total flux cleaned = 0.000130289 Jy ! Component: 150 - total flux cleaned = 0.000148353 Jy ! Component: 200 - total flux cleaned = 0.000147998 Jy ! Total flux subtracted in 200 components = 0.000147998 Jy ! Clean residual min=-0.001783 max=0.001769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0980292 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0980292 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=0.083450Jy sigma=1.306820 ! Fit after self-cal, rms=0.083450Jy sigma=1.306809 ! 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=0.083450Jy sigma=1.306809 ! Fit after self-cal, rms=0.083423Jy sigma=1.304553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=3.448 mas, bpa=5.499 degrees ! Estimated noise=0.360618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04281e-05 Jy ! Component: 100 - total flux cleaned = -4.57249e-05 Jy ! Component: 150 - total flux cleaned = -7.76216e-05 Jy ! Component: 200 - total flux cleaned = -9.22242e-05 Jy ! Total flux subtracted in 200 components = -9.22242e-05 Jy ! Clean residual min=-0.001653 max=0.001769 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.097937 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.097937 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=0.083416Jy sigma=1.304448 ! Fit after self-cal, rms=0.083438Jy sigma=1.304297 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 = 4.1481e-05 Jy ! Component: 100 - total flux cleaned = 2.79128e-05 Jy ! Component: 150 - total flux cleaned = 1.47132e-05 Jy ! Component: 200 - total flux cleaned = 2.73351e-05 Jy ! Total flux subtracted in 200 components = 2.73351e-05 Jy ! Clean residual min=-0.001641 max=0.001778 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0979643 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0979643 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=0.083434Jy sigma=1.304226 ! Fit after self-cal, rms=0.083436Jy sigma=1.304223 ! 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=0.083436Jy sigma=1.304223 ! Fit after self-cal, rms=0.083436Jy sigma=1.304205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=4.785 mas, bpa=1.903 degrees ! Estimated noise=0.511312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22564e-05 Jy ! Component: 100 - total flux cleaned = 7.32768e-05 Jy ! Component: 150 - total flux cleaned = 0.000107833 Jy ! Component: 200 - total flux cleaned = 0.000115464 Jy ! Total flux subtracted in 200 components = 0.000115464 Jy ! Clean residual min=-0.002431 max=0.002396 Jy/beam ! Clean residual mean=-0.000009 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0980798 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.0980798 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=0.083435Jy sigma=1.304219 ! Fit after self-cal, rms=0.083439Jy sigma=1.304209 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 = -2.66688e-05 Jy ! Component: 100 - total flux cleaned = -1.25831e-05 Jy ! Component: 150 - total flux cleaned = -1.0127e-07 Jy ! Component: 200 - total flux cleaned = 5.66034e-06 Jy ! Total flux subtracted in 200 components = 5.66034e-06 Jy ! Clean residual min=-0.002422 max=0.002384 Jy/beam ! Clean residual mean=-0.000009 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0980855 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0980855 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=0.083438Jy sigma=1.304227 ! Fit after self-cal, rms=0.083439Jy sigma=1.304225 ! 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=1.361 mas, bmaj=3.448 mas, bpa=5.47 degrees ! Estimated noise=0.360371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.361 x 3.448 at 5.47 degrees (North through East) ! Clean map min=-0.0015549 max=0.075337 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=1.107 mas, bmaj=3.111 mas, bpa=6.529 degrees ! Estimated noise=0.569967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539923 Jy ! Component: 100 - total flux cleaned = 0.0715689 Jy ! Component: 150 - total flux cleaned = 0.0809468 Jy ! Component: 200 - total flux cleaned = 0.0870256 Jy ! Total flux subtracted in 200 components = 0.0870256 Jy ! Clean residual min=-0.003243 max=0.003508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0870257 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0870257 Jy ! Inverting map and beam ! Estimated beam: bmin=1.361 mas, bmaj=3.448 mas, bpa=5.47 degrees ! Estimated noise=0.360371 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 = 0.004993 Jy ! Component: 100 - total flux cleaned = 0.007918 Jy ! Component: 150 - total flux cleaned = 0.00961281 Jy ! Component: 200 - total flux cleaned = 0.0102468 Jy ! Total flux subtracted in 200 components = 0.0102468 Jy ! Clean residual min=-0.001751 max=0.001866 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0972725 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0972725 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=3.441 mas, bmaj=4.785 mas, bpa=1.903 degrees ! Estimated noise=0.511312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674735 Jy ! Component: 100 - total flux cleaned = 0.000652234 Jy ! Component: 150 - total flux cleaned = 0.000630517 Jy ! Component: 200 - total flux cleaned = 0.000667179 Jy ! Total flux subtracted in 200 components = 0.000667179 Jy ! Clean residual min=-0.002425 max=0.002361 Jy/beam ! Clean residual mean=-0.000009 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0979396 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 = 1.65202e-05 Jy ! Component: 100 - total flux cleaned = 4.55981e-05 Jy ! Component: 150 - total flux cleaned = 7.11061e-05 Jy ! Component: 200 - total flux cleaned = 9.31021e-05 Jy ! Total flux subtracted in 200 components = 9.31021e-05 Jy ! Clean residual min=-0.002418 max=0.002374 Jy/beam ! Clean residual mean=-0.000009 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0980327 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.0980328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.361 mas, bmaj=3.448 mas, bpa=5.47 degrees ! Estimated noise=0.360371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496305 Jy ! Component: 100 - total flux cleaned = -0.000384224 Jy ! Component: 150 - total flux cleaned = -0.000308063 Jy ! Component: 200 - total flux cleaned = -0.000239253 Jy ! Total flux subtracted in 200 components = -0.000239253 Jy ! Clean residual min=-0.001684 max=0.001843 Jy/beam ! Clean residual mean=-0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0977935 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0977935 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=0.083459Jy sigma=1.304623 ! Fit after self-cal, rms=0.083456Jy sigma=1.304578 wmodel J1239+2950_C_map.mod ! Writing 53 model components to file: J1239+2950_C_map.mod wobs J1239+2950_C_uvs.fits ! Writing UV FITS file: J1239+2950_C_uvs.fits wwins J1239+2950_C_map.win ! wwins: Wrote 2 windows to J1239+2950_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 = 0.000275496 Jy ! Component: 100 - total flux cleaned = 0.000397798 Jy ! Component: 150 - total flux cleaned = 0.000486529 Jy ! Component: 200 - total flux cleaned = 0.000599819 Jy ! Component: 250 - total flux cleaned = 0.000599738 Jy ! Component: 300 - total flux cleaned = 0.000626858 Jy ! Component: 350 - total flux cleaned = 0.000627316 Jy ! Component: 400 - total flux cleaned = 0.000601767 Jy ! Component: 450 - total flux cleaned = 0.000475772 Jy ! Component: 500 - total flux cleaned = 0.000426521 Jy ! Component: 550 - total flux cleaned = 0.000304811 Jy ! Component: 600 - total flux cleaned = 0.000233157 Jy ! Component: 650 - total flux cleaned = 0.000162485 Jy ! Component: 700 - total flux cleaned = 0.000116103 Jy ! Component: 750 - total flux cleaned = 7.02644e-05 Jy ! Component: 800 - total flux cleaned = 2.65991e-06 Jy ! Component: 850 - total flux cleaned = -8.60659e-05 Jy ! Component: 900 - total flux cleaned = -0.000151717 Jy ! Component: 950 - total flux cleaned = -0.000216598 Jy ! Component: 1000 - total flux cleaned = -0.000238124 Jy ! Component: 1050 - total flux cleaned = -0.000301347 Jy ! Component: 1100 - total flux cleaned = -0.000280647 Jy ! Component: 1150 - total flux cleaned = -0.000363911 Jy ! Component: 1200 - total flux cleaned = -0.000466101 Jy ! Component: 1250 - total flux cleaned = -0.000546639 Jy ! Component: 1300 - total flux cleaned = -0.000566495 Jy ! Component: 1350 - total flux cleaned = -0.000625576 Jy ! Component: 1400 - total flux cleaned = -0.000703725 Jy ! Component: 1450 - total flux cleaned = -0.000723143 Jy ! Component: 1500 - total flux cleaned = -0.000742194 Jy ! Component: 1550 - total flux cleaned = -0.000817979 Jy ! Component: 1600 - total flux cleaned = -0.000874249 Jy ! Component: 1650 - total flux cleaned = -0.000836944 Jy ! Component: 1700 - total flux cleaned = -0.00096588 Jy ! Component: 1750 - total flux cleaned = -0.000947464 Jy ! Component: 1800 - total flux cleaned = -0.00100162 Jy ! Component: 1850 - total flux cleaned = -0.00101953 Jy ! Component: 1900 - total flux cleaned = -0.00110835 Jy ! Component: 1950 - total flux cleaned = -0.00112596 Jy ! Component: 2000 - total flux cleaned = -0.00117833 Jy ! Component: 2050 - total flux cleaned = -0.00121287 Jy ! Component: 2100 - total flux cleaned = -0.00124719 Jy ! Component: 2150 - total flux cleaned = -0.00124739 Jy ! Component: 2200 - total flux cleaned = -0.00129797 Jy ! Component: 2250 - total flux cleaned = -0.00129789 Jy ! Component: 2300 - total flux cleaned = -0.00124782 Jy ! Component: 2350 - total flux cleaned = -0.00123118 Jy ! Component: 2400 - total flux cleaned = -0.0011982 Jy ! Component: 2450 - total flux cleaned = -0.0011818 Jy ! Component: 2500 - total flux cleaned = -0.00111703 Jy ! Component: 2550 - total flux cleaned = -0.001101 Jy ! Component: 2600 - total flux cleaned = -0.00108507 Jy ! Component: 2650 - total flux cleaned = -0.00110096 Jy ! Component: 2700 - total flux cleaned = -0.00110108 Jy ! Component: 2750 - total flux cleaned = -0.00113236 Jy ! Component: 2800 - total flux cleaned = -0.00100768 Jy ! Component: 2850 - total flux cleaned = -0.00108521 Jy ! Component: 2900 - total flux cleaned = -0.000977462 Jy ! Component: 2950 - total flux cleaned = -0.00102339 Jy ! Component: 3000 - total flux cleaned = -0.000947488 Jy ! Component: 3050 - total flux cleaned = -0.000992808 Jy ! Component: 3100 - total flux cleaned = -0.000932703 Jy ! Component: 3150 - total flux cleaned = -0.000888065 Jy ! Component: 3200 - total flux cleaned = -0.000873391 Jy ! Component: 3250 - total flux cleaned = -0.000917564 Jy ! Component: 3300 - total flux cleaned = -0.000814843 Jy ! Component: 3350 - total flux cleaned = -0.000785602 Jy ! Component: 3400 - total flux cleaned = -0.000684221 Jy ! Component: 3450 - total flux cleaned = -0.00065543 Jy ! Component: 3500 - total flux cleaned = -0.000598047 Jy ! Component: 3550 - total flux cleaned = -0.000569562 Jy ! Component: 3600 - total flux cleaned = -0.000555266 Jy ! Component: 3650 - total flux cleaned = -0.000470504 Jy ! Component: 3700 - total flux cleaned = -0.000442422 Jy ! Component: 3750 - total flux cleaned = -0.000358489 Jy ! Component: 3800 - total flux cleaned = -0.000288974 Jy ! Component: 3850 - total flux cleaned = -0.000206105 Jy ! Component: 3900 - total flux cleaned = -0.000123592 Jy ! Component: 3950 - total flux cleaned = -5.51821e-05 Jy ! Component: 4000 - total flux cleaned = -2.79768e-05 Jy ! Component: 4050 - total flux cleaned = 0.000107536 Jy ! Total flux subtracted in 4096 components = 9.39963e-05 Jy ! Clean residual min=-0.000673 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0978875 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 386 components and 0.0978875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1239+2950_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.361 x 3.448 at 5.47 degrees (North through East) ! Clean map min=-0.0012 max=0.075121 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1239+2950_C_map.fits wmodel /scr/pima/bu007_uvs/J1239+2950_C_map.mod ! Writing 386 model components to file: /scr/pima/bu007_uvs/J1239+2950_C_map.mod wobs /scr/pima/bu007_uvs/J1239+2950_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1239+2950_C_uvs.fits wwins /scr/pima/bu007_uvs/J1239+2950_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J1239+2950_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0751214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.982057 0.982057 1.96411 3.92823 7.85646 15.7129 31.4258 62.8517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.481 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1239+2950_C_dfm.log closed on Sun Jun 24 02:23:09 2018