! Started logfile: /image_prod/ug002_uva//J0339+6008_X_dfm.log on Wed Mar 4 19:59:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0339+6008_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0339+6008_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999524 visibilities/baseline/integration-bin. ! Found source: J0339+6008 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 25188 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0339+6008_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 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.000307Jy sigma=9.351890 ! Fit after self-cal, rms=0.971174Jy sigma=9.077832 ! 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=0.7177 mas, bmaj=0.8692 mas, bpa=13.71 degrees ! Estimated noise=1.17409 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 = 0.0228284 Jy ! Component: 100 - total flux cleaned = 0.0279553 Jy ! Total flux subtracted in 100 components = 0.0279553 Jy ! Clean residual min=-0.002200 max=0.002480 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0279553 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0279553 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051925Jy sigma=0.455291 ! Fit after self-cal, rms=0.050357Jy sigma=0.440730 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034972 Jy ! Component: 100 - total flux cleaned = 0.0046841 Jy ! Total flux subtracted in 100 components = 0.0046841 Jy ! Clean residual min=-0.002399 max=0.002812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0326394 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0326394 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050078Jy sigma=0.438017 ! Fit after self-cal, rms=0.050078Jy sigma=0.437934 ! 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=0.9287 mas, bmaj=1.115 mas, bpa=16.45 degrees ! Estimated noise=0.483996 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264176 Jy ! Component: 100 - total flux cleaned = 0.00399225 Jy ! Component: 150 - total flux cleaned = 0.00501165 Jy ! Component: 200 - total flux cleaned = 0.00583153 Jy ! Total flux subtracted in 200 components = 0.00583153 Jy ! Clean residual min=-0.001495 max=0.001567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0384709 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0384709 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049938Jy sigma=0.436352 ! Fit after self-cal, rms=0.049892Jy sigma=0.435786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9287 x 1.115 at 16.45 degrees (North through East) ! Clean map min=-0.0015589 max=0.032555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 1.01 ! MK 1.17 NL 1.21 OV 0.85 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.02 ! MK 1.04 NL 1.33 OV 0.87 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.04 KP 1.03 ! MK 1.09 NL 1.23 OV 0.87 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.01 ! MK 1.10 NL 1.28 OV 0.93 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 0.98 ! MK 1.05 NL 1.24 OV 0.88 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.10 KP 1.08 ! MK 1.02 NL 1.23 OV 0.85 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.95 KP 0.99 ! MK 1.12 NL 1.21 OV 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 0.92 KP 1.11 ! MK 1.07 NL 1.19 OV 0.91 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.94 KP 1.01 ! MK 1.12 NL 1.21 OV 0.88 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.98 KP 0.97 ! MK 1.12 NL 1.27 OV 0.89 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.91 KP 1.03 ! MK 0.91 NL 1.21 OV 0.87 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.86 HN 0.97 KP 0.92 ! MK 1.06 NL 1.27 OV 0.93 SC 0.78 ! ! ! Fit before self-cal, rms=0.049892Jy sigma=0.435786 ! Fit after self-cal, rms=0.047945Jy sigma=0.433261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=1.121 mas, bpa=19.19 degrees ! Estimated noise=0.476532 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 = 0.00117366 Jy ! Component: 100 - total flux cleaned = 0.00158536 Jy ! Component: 150 - total flux cleaned = 0.00172351 Jy ! Component: 200 - total flux cleaned = 0.00177229 Jy ! Total flux subtracted in 200 components = 0.00177229 Jy ! Clean residual min=-0.000942 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0402432 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0402432 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047912Jy sigma=0.432959 ! Fit after self-cal, rms=0.047966Jy sigma=0.432266 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047966Jy sigma=0.432266 ! Fit after self-cal, rms=0.048530Jy sigma=0.431343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=1.116 mas, bpa=18.53 degrees ! Estimated noise=0.477553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834111 Jy ! Component: 100 - total flux cleaned = 0.00111443 Jy ! Component: 150 - total flux cleaned = 0.00116763 Jy ! Component: 200 - total flux cleaned = 0.00120209 Jy ! Total flux subtracted in 200 components = 0.00120209 Jy ! Clean residual min=-0.000894 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0414453 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0414453 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048513Jy sigma=0.431199 ! Fit after self-cal, rms=0.048571Jy sigma=0.430856 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) ! Added new window around map position (25.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723601 Jy ! Component: 100 - total flux cleaned = 0.00102638 Jy ! Component: 150 - total flux cleaned = 0.00119202 Jy ! Component: 200 - total flux cleaned = 0.0012468 Jy ! Total flux subtracted in 200 components = 0.0012468 Jy ! Clean residual min=-0.000859 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0426921 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0426921 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048551Jy sigma=0.430683 ! Fit after self-cal, rms=0.048544Jy sigma=0.430604 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048544Jy sigma=0.430604 ! Fit after self-cal, rms=0.048679Jy sigma=0.430510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=1.11 mas, bpa=18.14 degrees ! Estimated noise=0.477133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487852 Jy ! Component: 100 - total flux cleaned = 0.000700828 Jy ! Component: 150 - total flux cleaned = 0.000816991 Jy ! Component: 200 - total flux cleaned = 0.000868239 Jy ! Total flux subtracted in 200 components = 0.000868239 Jy ! Clean residual min=-0.000825 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0435603 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0435603 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048666Jy sigma=0.430402 ! Fit after self-cal, rms=0.048682Jy sigma=0.430349 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 = 0.000291235 Jy ! Component: 100 - total flux cleaned = 0.000335306 Jy ! Component: 150 - total flux cleaned = 0.000384518 Jy ! Component: 200 - total flux cleaned = 0.000428761 Jy ! Total flux subtracted in 200 components = 0.000428761 Jy ! Clean residual min=-0.000827 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.043989 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.043989 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048674Jy sigma=0.430287 ! Fit after self-cal, rms=0.048673Jy sigma=0.430263 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048673Jy sigma=0.430263 ! Fit after self-cal, rms=0.048646Jy sigma=0.430233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=2.092 mas, bpa=49.03 degrees ! Estimated noise=0.632687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426327 Jy ! Component: 100 - total flux cleaned = 0.000510389 Jy ! Component: 150 - total flux cleaned = 0.000524315 Jy ! Component: 200 - total flux cleaned = 0.000534515 Jy ! Total flux subtracted in 200 components = 0.000534515 Jy ! Clean residual min=-0.000953 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0445236 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0445236 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048643Jy sigma=0.430196 ! Fit after self-cal, rms=0.048642Jy sigma=0.430171 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 = 0.000131915 Jy ! Component: 100 - total flux cleaned = 0.000110199 Jy ! Component: 150 - total flux cleaned = 9.20511e-05 Jy ! Component: 200 - total flux cleaned = 9.15974e-05 Jy ! Total flux subtracted in 200 components = 9.15974e-05 Jy ! Clean residual min=-0.000960 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0446151 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0446151 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048642Jy sigma=0.430164 ! Fit after self-cal, rms=0.048636Jy sigma=0.430131 ! 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=0.9185 mas, bmaj=1.105 mas, bpa=17.63 degrees ! Estimated noise=0.476426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9185 x 1.105 at 17.63 degrees (North through East) ! Clean map min=-0.00094562 max=0.031552 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=0.709 mas, bmaj=0.8689 mas, bpa=16.69 degrees ! Estimated noise=1.14213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239381 Jy ! Component: 100 - total flux cleaned = 0.0302742 Jy ! Component: 150 - total flux cleaned = 0.0331453 Jy ! Component: 200 - total flux cleaned = 0.0347169 Jy ! Total flux subtracted in 200 components = 0.0347169 Jy ! Clean residual min=-0.002100 max=0.002062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.034717 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.034717 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=1.105 mas, bpa=17.63 degrees ! Estimated noise=0.476426 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 = 0.00305333 Jy ! Component: 100 - total flux cleaned = 0.00457706 Jy ! Component: 150 - total flux cleaned = 0.00547508 Jy ! Component: 200 - total flux cleaned = 0.00628563 Jy ! Total flux subtracted in 200 components = 0.00628563 Jy ! Clean residual min=-0.000938 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0410026 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0410026 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=1.919 mas, bmaj=2.092 mas, bpa=49.03 degrees ! Estimated noise=0.632687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013635 Jy ! Component: 100 - total flux cleaned = 0.00205252 Jy ! Component: 150 - total flux cleaned = 0.00226866 Jy ! Component: 200 - total flux cleaned = 0.00244298 Jy ! Total flux subtracted in 200 components = 0.00244298 Jy ! Clean residual min=-0.000974 max=0.000857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0434456 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 = 0.000145008 Jy ! Component: 100 - total flux cleaned = 0.000279326 Jy ! Component: 150 - total flux cleaned = 0.000392198 Jy ! Component: 200 - total flux cleaned = 0.000478802 Jy ! Total flux subtracted in 200 components = 0.000478802 Jy ! Clean residual min=-0.000947 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0439244 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 74 components and 0.0439244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=1.105 mas, bpa=17.63 degrees ! Estimated noise=0.476426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.97294e-06 Jy ! Component: 100 - total flux cleaned = 0.000139145 Jy ! Component: 150 - total flux cleaned = 0.000253053 Jy ! Component: 200 - total flux cleaned = 0.000340785 Jy ! Total flux subtracted in 200 components = 0.000340785 Jy ! Clean residual min=-0.000895 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0442652 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0442652 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048644Jy sigma=0.430196 ! Fit after self-cal, rms=0.048642Jy sigma=0.430148 wmodel J0339+6008_X_map.mod ! Writing 83 model components to file: J0339+6008_X_map.mod wobs J0339+6008_X_uvs.fits ! Writing UV FITS file: J0339+6008_X_uvs.fits wwins J0339+6008_X_map.win ! wwins: Wrote 3 windows to J0339+6008_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 = -0.000287583 Jy ! Component: 100 - total flux cleaned = -0.000258774 Jy ! Component: 150 - total flux cleaned = -0.000285681 Jy ! Component: 200 - total flux cleaned = -0.000325105 Jy ! Component: 250 - total flux cleaned = -0.000350948 Jy ! Component: 300 - total flux cleaned = -0.000400995 Jy ! Component: 350 - total flux cleaned = -0.000413157 Jy ! Component: 400 - total flux cleaned = -0.000496432 Jy ! Component: 450 - total flux cleaned = -0.000554685 Jy ! Component: 500 - total flux cleaned = -0.000554624 Jy ! Component: 550 - total flux cleaned = -0.000599851 Jy ! Component: 600 - total flux cleaned = -0.000610836 Jy ! Component: 650 - total flux cleaned = -0.000621515 Jy ! Component: 700 - total flux cleaned = -0.000632183 Jy ! Component: 750 - total flux cleaned = -0.000621395 Jy ! Component: 800 - total flux cleaned = -0.000631752 Jy ! Component: 850 - total flux cleaned = -0.00062132 Jy ! Component: 900 - total flux cleaned = -0.00062122 Jy ! Component: 950 - total flux cleaned = -0.000611023 Jy ! Component: 1000 - total flux cleaned = -0.00063089 Jy ! Component: 1050 - total flux cleaned = -0.000610877 Jy ! Component: 1100 - total flux cleaned = -0.000610841 Jy ! Component: 1150 - total flux cleaned = -0.000591569 Jy ! Component: 1200 - total flux cleaned = -0.000630091 Jy ! Component: 1250 - total flux cleaned = -0.000639654 Jy ! Component: 1300 - total flux cleaned = -0.000649132 Jy ! Component: 1350 - total flux cleaned = -0.000667836 Jy ! Component: 1400 - total flux cleaned = -0.000704687 Jy ! Component: 1450 - total flux cleaned = -0.000686219 Jy ! Component: 1500 - total flux cleaned = -0.000713462 Jy ! Component: 1550 - total flux cleaned = -0.000713432 Jy ! Component: 1600 - total flux cleaned = -0.000722456 Jy ! Component: 1650 - total flux cleaned = -0.000740115 Jy ! Component: 1700 - total flux cleaned = -0.000722615 Jy ! Component: 1750 - total flux cleaned = -0.000696502 Jy ! Component: 1800 - total flux cleaned = -0.000731119 Jy ! Component: 1850 - total flux cleaned = -0.00072255 Jy ! Component: 1900 - total flux cleaned = -0.000739591 Jy ! Component: 1950 - total flux cleaned = -0.000714153 Jy ! Component: 2000 - total flux cleaned = -0.00071417 Jy ! Component: 2050 - total flux cleaned = -0.000705823 Jy ! Component: 2100 - total flux cleaned = -0.000714137 Jy ! Component: 2150 - total flux cleaned = -0.000722289 Jy ! Component: 2200 - total flux cleaned = -0.000738636 Jy ! Component: 2250 - total flux cleaned = -0.000746664 Jy ! Component: 2300 - total flux cleaned = -0.000746603 Jy ! Component: 2350 - total flux cleaned = -0.000754579 Jy ! Component: 2400 - total flux cleaned = -0.000714848 Jy ! Component: 2450 - total flux cleaned = -0.000754254 Jy ! Component: 2500 - total flux cleaned = -0.000730813 Jy ! Component: 2550 - total flux cleaned = -0.000769785 Jy ! Component: 2600 - total flux cleaned = -0.00079291 Jy ! Component: 2650 - total flux cleaned = -0.000792894 Jy ! Component: 2700 - total flux cleaned = -0.000777589 Jy ! Component: 2750 - total flux cleaned = -0.000792861 Jy ! Component: 2800 - total flux cleaned = -0.000807942 Jy ! Component: 2850 - total flux cleaned = -0.000807945 Jy ! Component: 2900 - total flux cleaned = -0.000837787 Jy ! Component: 2950 - total flux cleaned = -0.000837784 Jy ! Component: 3000 - total flux cleaned = -0.000852518 Jy ! Component: 3050 - total flux cleaned = -0.000874468 Jy ! Component: 3100 - total flux cleaned = -0.000889069 Jy ! Component: 3150 - total flux cleaned = -0.000889078 Jy ! Component: 3200 - total flux cleaned = -0.000903509 Jy ! Component: 3250 - total flux cleaned = -0.000925046 Jy ! Component: 3300 - total flux cleaned = -0.000939297 Jy ! Component: 3350 - total flux cleaned = -0.000960614 Jy ! Component: 3400 - total flux cleaned = -0.000967648 Jy ! Component: 3450 - total flux cleaned = -0.000974696 Jy ! Component: 3500 - total flux cleaned = -0.000988664 Jy ! Component: 3550 - total flux cleaned = -0.000981692 Jy ! Component: 3600 - total flux cleaned = -0.000988626 Jy ! Component: 3650 - total flux cleaned = -0.000981756 Jy ! Component: 3700 - total flux cleaned = -0.00098173 Jy ! Component: 3750 - total flux cleaned = -0.000974881 Jy ! Component: 3800 - total flux cleaned = -0.000961276 Jy ! Component: 3850 - total flux cleaned = -0.000974791 Jy ! Component: 3900 - total flux cleaned = -0.000954565 Jy ! Component: 3950 - total flux cleaned = -0.000941221 Jy ! Component: 4000 - total flux cleaned = -0.000954546 Jy ! Component: 4050 - total flux cleaned = -0.000954525 Jy ! Total flux subtracted in 4096 components = -0.000921544 Jy ! Clean residual min=-0.000363 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0433436 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 396 components and 0.0433436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0339+6008_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9185 x 1.105 at 17.63 degrees (North through East) ! Clean map min=-0.00089809 max=0.031488 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0339+6008_X_map.fits wmodel /image_prod/ug002_uva//J0339+6008_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J0339+6008_X_map.mod wobs /image_prod/ug002_uva//J0339+6008_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0339+6008_X_uvs.fits wwins /image_prod/ug002_uva//J0339+6008_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0339+6008_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0314877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02965 1.02965 2.0593 4.1186 8.2372 16.4744 32.9488 65.8976 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.361 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0339+6008_X_dfm.log closed on Wed Mar 4 19:59:56 2020