! Started logfile: /scr/pima/bs262a7_uvs/J2254+6209_C_dfm.log on Thu Jun 14 00:35:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/bs262a7_uvs/J2254+6209_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2254+6209_C_uva.fits ! AN table 1: 39 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2254+6209 ! ! 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 76 lines of history. ! ! Reading 6552 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 J2254+6209_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. ! ! 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=1.002588Jy sigma=26.908863 ! Fit after self-cal, rms=0.977173Jy sigma=26.211215 ! 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=1.748 mas, bmaj=4.046 mas, bpa=-29.61 degrees ! Estimated noise=0.549213 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 = 0.0134628 Jy ! Component: 100 - total flux cleaned = 0.0189868 Jy ! Total flux subtracted in 100 components = 0.0189868 Jy ! Clean residual min=-0.002554 max=0.003046 Jy/beam ! Clean residual mean=-0.000009 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0189868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0189868 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=0.035043Jy sigma=0.865183 ! Fit after self-cal, rms=0.033809Jy sigma=0.833537 ! 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=2.173 mas, bmaj=4.348 mas, bpa=-31.25 degrees ! Estimated noise=0.33488 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 = 0.0106594 Jy ! Component: 100 - total flux cleaned = 0.017152 Jy ! Component: 150 - total flux cleaned = 0.0220482 Jy ! Component: 200 - total flux cleaned = 0.0260145 Jy ! Total flux subtracted in 200 components = 0.0260145 Jy ! Clean residual min=-0.002440 max=0.003345 Jy/beam ! Clean residual mean=-0.000013 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0450013 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 74 components and 0.0450013 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=0.029704Jy sigma=0.710341 ! Fit after self-cal, rms=0.029500Jy sigma=0.704609 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.173 x 4.348 at -31.25 degrees (North through East) ! Clean map min=-0.002417 max=0.02566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.75 HN 1.10 KP 0.86 ! NL 1.20 PT 0.82 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.84 HN 1.15 KP 0.91 ! NL 1.14 PT 0.78 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.81 HN 0.97 KP 0.87 ! NL 1.18 PT 0.88 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.80 HN 1.11 KP 0.87 ! NL 1.29 PT 0.84 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.86 HN 1.07 KP 0.90 ! NL 1.06 PT 0.74 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.82 HN 1.04 KP 0.88 ! NL 1.08 PT 0.84 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.86 HN 0.88 KP 0.83 ! NL 1.09 PT 0.79 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.84 HN 1.05 KP 0.88 ! NL 1.03 PT 0.83 SC 0.99 ! ! ! Fit before self-cal, rms=0.029500Jy sigma=0.704609 ! Fit after self-cal, rms=0.028113Jy sigma=0.674451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=4.508 mas, bpa=-34.11 degrees ! Estimated noise=0.316312 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 = 0.00119446 Jy ! Component: 100 - total flux cleaned = 0.00127196 Jy ! Component: 150 - total flux cleaned = 0.00124641 Jy ! Component: 200 - total flux cleaned = 0.00127759 Jy ! Total flux subtracted in 200 components = 0.00127759 Jy ! Clean residual min=-0.001051 max=0.001079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0462789 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0462789 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=0.028026Jy sigma=0.671817 ! Fit after self-cal, rms=0.028104Jy sigma=0.670374 ! 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=0.028104Jy sigma=0.670374 ! Fit after self-cal, rms=0.027692Jy sigma=0.669871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=4.51 mas, bpa=-34.37 degrees ! Estimated noise=0.312233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462036 Jy ! Component: 100 - total flux cleaned = 0.00056185 Jy ! Component: 150 - total flux cleaned = 0.000648243 Jy ! Component: 200 - total flux cleaned = 0.000705153 Jy ! Total flux subtracted in 200 components = 0.000705153 Jy ! Clean residual min=-0.001084 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0469841 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.0469841 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=0.027669Jy sigma=0.669211 ! Fit after self-cal, rms=0.027644Jy sigma=0.668982 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 = 0.000147984 Jy ! Component: 100 - total flux cleaned = 0.00014571 Jy ! Component: 150 - total flux cleaned = 0.000169094 Jy ! Component: 200 - total flux cleaned = 0.000175788 Jy ! Total flux subtracted in 200 components = 0.000175788 Jy ! Clean residual min=-0.001082 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0471599 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.0471599 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=0.027634Jy sigma=0.668779 ! Fit after self-cal, rms=0.027612Jy sigma=0.668700 ! 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=0.027612Jy sigma=0.668700 ! Fit after self-cal, rms=0.027371Jy sigma=0.667541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=4.499 mas, bpa=-34.41 degrees ! Estimated noise=0.310789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434032 Jy ! Component: 100 - total flux cleaned = 0.000659784 Jy ! Component: 150 - total flux cleaned = 0.000718839 Jy ! Component: 200 - total flux cleaned = 0.000737589 Jy ! Total flux subtracted in 200 components = 0.000737589 Jy ! Clean residual min=-0.001096 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0478974 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.0478974 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=0.027361Jy sigma=0.667323 ! Fit after self-cal, rms=0.027350Jy sigma=0.667230 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 = 6.69958e-05 Jy ! Component: 100 - total flux cleaned = 8.88642e-05 Jy ! Component: 150 - total flux cleaned = 8.85947e-05 Jy ! Component: 200 - total flux cleaned = 8.28184e-05 Jy ! Total flux subtracted in 200 components = 8.28184e-05 Jy ! Clean residual min=-0.001090 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0479803 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.0479803 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=0.027344Jy sigma=0.667146 ! Fit after self-cal, rms=0.027341Jy sigma=0.667128 ! 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=0.027341Jy sigma=0.667128 ! Fit after self-cal, rms=0.027246Jy sigma=0.666507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=4.946 mas, bpa=-39.62 degrees ! Estimated noise=0.350613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222474 Jy ! Component: 100 - total flux cleaned = 0.000250273 Jy ! Component: 150 - total flux cleaned = 0.000255749 Jy ! Component: 200 - total flux cleaned = 0.000255849 Jy ! Total flux subtracted in 200 components = 0.000255849 Jy ! Clean residual min=-0.000852 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0482361 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 103 components and 0.0482361 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=0.027244Jy sigma=0.666462 ! Fit after self-cal, rms=0.027241Jy sigma=0.666419 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 = 3.08162e-05 Jy ! Component: 100 - total flux cleaned = 3.58733e-05 Jy ! Component: 150 - total flux cleaned = 3.58105e-05 Jy ! Component: 200 - total flux cleaned = 3.59471e-05 Jy ! Total flux subtracted in 200 components = 3.59471e-05 Jy ! Clean residual min=-0.000834 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0482721 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 103 components and 0.0482721 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=0.027241Jy sigma=0.666421 ! Fit after self-cal, rms=0.027239Jy sigma=0.666412 ! 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=2.168 mas, bmaj=4.491 mas, bpa=-34.31 degrees ! Estimated noise=0.310134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.168 x 4.491 at -34.31 degrees (North through East) ! Clean map min=-0.0010595 max=0.023636 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=1.739 mas, bmaj=4.125 mas, bpa=-32.97 degrees ! Estimated noise=0.518387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128817 Jy ! Component: 100 - total flux cleaned = 0.0202785 Jy ! Component: 150 - total flux cleaned = 0.0250969 Jy ! Component: 200 - total flux cleaned = 0.0285389 Jy ! Total flux subtracted in 200 components = 0.0285389 Jy ! Clean residual min=-0.002208 max=0.002191 Jy/beam ! Clean residual mean=-0.000006 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0285389 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0285389 Jy ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=4.491 mas, bpa=-34.31 degrees ! Estimated noise=0.310134 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 = 0.00580292 Jy ! Component: 100 - total flux cleaned = 0.0094484 Jy ! Component: 150 - total flux cleaned = 0.0120143 Jy ! Component: 200 - total flux cleaned = 0.0138734 Jy ! Total flux subtracted in 200 components = 0.0138734 Jy ! Clean residual min=-0.001443 max=0.001556 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0424122 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.0424123 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=3.374 mas, bmaj=4.946 mas, bpa=-39.62 degrees ! Estimated noise=0.350613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224871 Jy ! Component: 100 - total flux cleaned = 0.00356221 Jy ! Component: 150 - total flux cleaned = 0.004374 Jy ! Component: 200 - total flux cleaned = 0.00488553 Jy ! Total flux subtracted in 200 components = 0.00488553 Jy ! Clean residual min=-0.000910 max=0.000971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0472978 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 = 0.000323498 Jy ! Component: 100 - total flux cleaned = 0.000501331 Jy ! Component: 150 - total flux cleaned = 0.000553512 Jy ! Component: 200 - total flux cleaned = 0.000594064 Jy ! Total flux subtracted in 200 components = 0.000594064 Jy ! Clean residual min=-0.000839 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0478918 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.0478918 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=4.491 mas, bpa=-34.31 degrees ! Estimated noise=0.310134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138497 Jy ! Component: 100 - total flux cleaned = -7.91633e-05 Jy ! Component: 150 - total flux cleaned = -5.7886e-05 Jy ! Component: 200 - total flux cleaned = -2.21833e-05 Jy ! Total flux subtracted in 200 components = -2.21833e-05 Jy ! Clean residual min=-0.001129 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0478697 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.0478697 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=0.027237Jy sigma=0.667019 ! Fit after self-cal, rms=0.027181Jy sigma=0.666232 wmodel J2254+6209_C_map.mod ! Writing 88 model components to file: J2254+6209_C_map.mod wobs J2254+6209_C_uvs.fits ! Writing UV FITS file: J2254+6209_C_uvs.fits wwins J2254+6209_C_map.win ! wwins: Wrote 1 windows to J2254+6209_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 = -0.000193068 Jy ! Component: 100 - total flux cleaned = -0.000175954 Jy ! Component: 150 - total flux cleaned = -8.14948e-05 Jy ! Component: 200 - total flux cleaned = 9.08152e-06 Jy ! Component: 250 - total flux cleaned = 9.55098e-05 Jy ! Component: 300 - total flux cleaned = 0.000178756 Jy ! Component: 350 - total flux cleaned = 0.000259021 Jy ! Component: 400 - total flux cleaned = 0.000297674 Jy ! Component: 450 - total flux cleaned = 0.000297953 Jy ! Component: 500 - total flux cleaned = 0.000334778 Jy ! Component: 550 - total flux cleaned = 0.000346527 Jy ! Component: 600 - total flux cleaned = 0.000381129 Jy ! Component: 650 - total flux cleaned = 0.00036958 Jy ! Component: 700 - total flux cleaned = 0.000358363 Jy ! Component: 750 - total flux cleaned = 0.000326041 Jy ! Component: 800 - total flux cleaned = 0.000315641 Jy ! Component: 850 - total flux cleaned = 0.000305357 Jy ! Component: 900 - total flux cleaned = 0.000285462 Jy ! Component: 950 - total flux cleaned = 0.000275595 Jy ! Component: 1000 - total flux cleaned = 0.000265801 Jy ! Component: 1050 - total flux cleaned = 0.00020761 Jy ! Component: 1100 - total flux cleaned = 0.000178867 Jy ! Component: 1150 - total flux cleaned = 0.000150771 Jy ! Component: 1200 - total flux cleaned = 0.0001508 Jy ! Component: 1250 - total flux cleaned = 0.000132526 Jy ! Component: 1300 - total flux cleaned = 0.000114586 Jy ! Component: 1350 - total flux cleaned = 0.00012351 Jy ! Component: 1400 - total flux cleaned = 0.000158671 Jy ! Component: 1450 - total flux cleaned = 0.000167189 Jy ! Component: 1500 - total flux cleaned = 0.000184423 Jy ! Component: 1550 - total flux cleaned = 0.000201416 Jy ! Component: 1600 - total flux cleaned = 0.000218159 Jy ! Component: 1650 - total flux cleaned = 0.000201682 Jy ! Component: 1700 - total flux cleaned = 0.000234405 Jy ! Component: 1750 - total flux cleaned = 0.000218124 Jy ! Component: 1800 - total flux cleaned = 0.000242143 Jy ! Component: 1850 - total flux cleaned = 0.000265885 Jy ! Component: 1900 - total flux cleaned = 0.000281514 Jy ! Component: 1950 - total flux cleaned = 0.00029706 Jy ! Component: 2000 - total flux cleaned = 0.000312423 Jy ! Component: 2050 - total flux cleaned = 0.000312355 Jy ! Component: 2100 - total flux cleaned = 0.000312353 Jy ! Component: 2150 - total flux cleaned = 0.000334725 Jy ! Component: 2200 - total flux cleaned = 0.000327287 Jy ! Component: 2250 - total flux cleaned = 0.000320048 Jy ! Component: 2300 - total flux cleaned = 0.000349082 Jy ! Component: 2350 - total flux cleaned = 0.000334567 Jy ! Component: 2400 - total flux cleaned = 0.000356057 Jy ! Component: 2450 - total flux cleaned = 0.000370106 Jy ! Component: 2500 - total flux cleaned = 0.000362943 Jy ! Component: 2550 - total flux cleaned = 0.00036981 Jy ! Component: 2600 - total flux cleaned = 0.000362818 Jy ! Component: 2650 - total flux cleaned = 0.000369696 Jy ! Component: 2700 - total flux cleaned = 0.000356139 Jy ! Component: 2750 - total flux cleaned = 0.000336022 Jy ! Component: 2800 - total flux cleaned = 0.000362832 Jy ! Component: 2850 - total flux cleaned = 0.000342914 Jy ! Component: 2900 - total flux cleaned = 0.000349583 Jy ! Component: 2950 - total flux cleaned = 0.000362619 Jy ! Component: 3000 - total flux cleaned = 0.000375587 Jy ! Component: 3050 - total flux cleaned = 0.000330468 Jy ! Component: 3100 - total flux cleaned = 0.000343278 Jy ! Component: 3150 - total flux cleaned = 0.00034328 Jy ! Component: 3200 - total flux cleaned = 0.000343313 Jy ! Component: 3250 - total flux cleaned = 0.000324589 Jy ! Component: 3300 - total flux cleaned = 0.000330917 Jy ! Component: 3350 - total flux cleaned = 0.000343248 Jy ! Component: 3400 - total flux cleaned = 0.00033086 Jy ! Component: 3450 - total flux cleaned = 0.00035517 Jy ! Component: 3500 - total flux cleaned = 0.000342972 Jy ! Component: 3550 - total flux cleaned = 0.000324948 Jy ! Component: 3600 - total flux cleaned = 0.000348823 Jy ! Component: 3650 - total flux cleaned = 0.000325016 Jy ! Component: 3700 - total flux cleaned = 0.000324971 Jy ! Component: 3750 - total flux cleaned = 0.000295727 Jy ! Component: 3800 - total flux cleaned = 0.000301596 Jy ! Component: 3850 - total flux cleaned = 0.0002669 Jy ! Component: 3900 - total flux cleaned = 0.000289918 Jy ! Component: 3950 - total flux cleaned = 0.000244137 Jy ! Component: 4000 - total flux cleaned = 0.000232778 Jy ! Component: 4050 - total flux cleaned = 0.000215853 Jy ! Total flux subtracted in 4096 components = 0.000232757 Jy ! Clean residual min=-0.000308 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0481024 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 365 components and 0.0481024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2254+6209_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.168 x 4.491 at -34.31 degrees (North through East) ! Clean map min=-0.00062405 max=0.022765 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2254+6209_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2254+6209_C_map.mod ! Writing 365 model components to file: /scr/pima/bs262a7_uvs/J2254+6209_C_map.mod wobs /scr/pima/bs262a7_uvs/J2254+6209_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2254+6209_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2254+6209_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bs262a7_uvs/J2254+6209_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0227649 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41807 1.41807 2.83613 5.67226 11.3445 22.689 45.3781 90.7562 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 211.555 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2254+6209_C_dfm.log closed on Thu Jun 14 00:35:42 2018