! Started logfile: /image_prod/ug002_uva//J0637+3322_X_dfm.log on Wed Mar 4 21:23:42 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//J0637+3322_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0637+3322_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997619 visibilities/baseline/integration-bin. ! Found source: J0637+3322 ! ! 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 15084 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 J0637+3322_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=1.002863Jy sigma=9.414467 ! Fit after self-cal, rms=0.967081Jy sigma=9.081568 ! 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=0.6563 mas, bmaj=1.289 mas, bpa=-3.612 degrees ! Estimated noise=1.1254 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 = 0.0253844 Jy ! Component: 100 - total flux cleaned = 0.031151 Jy ! Total flux subtracted in 100 components = 0.031151 Jy ! Clean residual min=-0.002605 max=0.003290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.031151 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.031151 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=0.052416Jy sigma=0.461315 ! Fit after self-cal, rms=0.050809Jy sigma=0.445678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420143 Jy ! Component: 100 - total flux cleaned = 0.00584657 Jy ! Total flux subtracted in 100 components = 0.00584657 Jy ! Clean residual min=-0.002343 max=0.003882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0369975 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0369975 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=0.050412Jy sigma=0.441858 ! Fit after self-cal, rms=0.050421Jy sigma=0.441704 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323329 Jy ! Component: 100 - total flux cleaned = 0.00449497 Jy ! Total flux subtracted in 100 components = 0.00449497 Jy ! Clean residual min=-0.002141 max=0.002301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0414925 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0414925 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=0.050221Jy sigma=0.439367 ! Fit after self-cal, rms=0.050151Jy sigma=0.438801 ! 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=0.8299 mas, bmaj=1.504 mas, bpa=-3.24 degrees ! Estimated noise=0.622757 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 = 0.00207997 Jy ! Component: 100 - total flux cleaned = 0.00334286 Jy ! Component: 150 - total flux cleaned = 0.00421531 Jy ! Component: 200 - total flux cleaned = 0.00465248 Jy ! Total flux subtracted in 200 components = 0.00465248 Jy ! Clean residual min=-0.001304 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.046145 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.046145 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=0.050056Jy sigma=0.437755 ! Fit after self-cal, rms=0.050034Jy sigma=0.437543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 1.504 at -3.24 degrees (North through East) ! Clean map min=-0.001212 max=0.036447 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.08 KP 1.05 ! MK 1.13 NL 1.18 OV 0.84 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.86 KP 1.09 ! MK 1.02 NL 1.21 OV 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.95 KP 1.08 ! MK 1.01 NL 1.27 OV 0.95 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.02 KP 1.09 ! MK 1.09 NL 1.08 OV 0.97 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.03 KP 1.03 ! MK 1.06 NL 1.15 OV 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.98 KP 1.10 ! MK 1.02 NL 1.17 OV 0.91 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 0.98 ! MK 1.03 NL 1.13 OV 1.08 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.95 KP 1.06 ! MK 1.06 NL 1.21 OV 0.87 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.13 KP 0.92 ! MK 1.06 NL 1.07 OV 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.94 KP 1.06 ! MK 1.07 NL 1.18 OV 0.92 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.89 KP 1.00 ! MK 1.06 NL 1.07 OV 0.90 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.92 KP 1.04 ! MK 1.06 NL 1.17 OV 0.91 SC 0.74 ! ! ! Fit before self-cal, rms=0.050034Jy sigma=0.437543 ! Fit after self-cal, rms=0.048342Jy sigma=0.435597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8287 mas, bmaj=1.488 mas, bpa=-1.511 degrees ! Estimated noise=0.618536 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 = 0.000804736 Jy ! Component: 100 - total flux cleaned = 0.00106624 Jy ! Component: 150 - total flux cleaned = 0.00111292 Jy ! Component: 200 - total flux cleaned = 0.00113308 Jy ! Total flux subtracted in 200 components = 0.00113308 Jy ! Clean residual min=-0.001168 max=0.001382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0472781 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0472781 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=0.048327Jy sigma=0.435467 ! Fit after self-cal, rms=0.048341Jy sigma=0.435059 ! 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=0.048341Jy sigma=0.435059 ! Fit after self-cal, rms=0.048614Jy sigma=0.433567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.486 mas, bpa=-1.452 degrees ! Estimated noise=0.618079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316398 Jy ! Component: 100 - total flux cleaned = 0.000379364 Jy ! Component: 150 - total flux cleaned = 0.00039688 Jy ! Component: 200 - total flux cleaned = 0.000397275 Jy ! Total flux subtracted in 200 components = 0.000397275 Jy ! Clean residual min=-0.001082 max=0.001246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0476753 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0476753 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=0.048609Jy sigma=0.433525 ! Fit after self-cal, rms=0.048664Jy sigma=0.433307 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 (16, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795829 Jy ! Component: 100 - total flux cleaned = 0.000884084 Jy ! Component: 150 - total flux cleaned = 0.00107694 Jy ! Component: 200 - total flux cleaned = 0.00126835 Jy ! Total flux subtracted in 200 components = 0.00126835 Jy ! Clean residual min=-0.000964 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0489437 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0489437 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=0.048637Jy sigma=0.433070 ! Fit after self-cal, rms=0.048618Jy sigma=0.432930 ! 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=0.048618Jy sigma=0.432930 ! Fit after self-cal, rms=0.048567Jy sigma=0.432857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=1.486 mas, bpa=-1.317 degrees ! Estimated noise=0.614813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011644 Jy ! Component: 100 - total flux cleaned = 0.000269712 Jy ! Component: 150 - total flux cleaned = 0.00041359 Jy ! Component: 200 - total flux cleaned = 0.000565842 Jy ! Total flux subtracted in 200 components = 0.000565842 Jy ! Clean residual min=-0.000932 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0495095 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0495095 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=0.048555Jy sigma=0.432757 ! Fit after self-cal, rms=0.048563Jy sigma=0.432677 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 = 2.4519e-05 Jy ! Component: 100 - total flux cleaned = 0.000171076 Jy ! Component: 150 - total flux cleaned = 0.000291456 Jy ! Component: 200 - total flux cleaned = 0.00040345 Jy ! Total flux subtracted in 200 components = 0.00040345 Jy ! Clean residual min=-0.000937 max=0.000918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.049913 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.049913 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=0.048557Jy sigma=0.432630 ! Fit after self-cal, rms=0.048557Jy sigma=0.432608 ! 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=0.048557Jy sigma=0.432608 ! Fit after self-cal, rms=0.048514Jy sigma=0.432584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=2.208 mas, bpa=2.34 degrees ! Estimated noise=0.805032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442185 Jy ! Component: 100 - total flux cleaned = 0.000618054 Jy ! Component: 150 - total flux cleaned = 0.000698244 Jy ! Component: 200 - total flux cleaned = 0.000765955 Jy ! Total flux subtracted in 200 components = 0.000765955 Jy ! Clean residual min=-0.001197 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0506789 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0506789 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=0.048512Jy sigma=0.432576 ! Fit after self-cal, rms=0.048517Jy sigma=0.432559 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 = 0.000173025 Jy ! Component: 100 - total flux cleaned = 0.000236029 Jy ! Component: 150 - total flux cleaned = 0.00028939 Jy ! Component: 200 - total flux cleaned = 0.000322821 Jy ! Total flux subtracted in 200 components = 0.000322821 Jy ! Clean residual min=-0.001176 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0510017 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0510017 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=0.048517Jy sigma=0.432567 ! Fit after self-cal, rms=0.048517Jy sigma=0.432556 ! 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=0.8224 mas, bmaj=1.487 mas, bpa=-1.3 degrees ! Estimated noise=0.613201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 1.487 at -1.3 degrees (North through East) ! Clean map min=-0.00085488 max=0.036161 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=0.6498 mas, bmaj=1.284 mas, bpa=-1.87 degrees ! Estimated noise=1.09464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268187 Jy ! Component: 100 - total flux cleaned = 0.0341472 Jy ! Component: 150 - total flux cleaned = 0.0378981 Jy ! Component: 200 - total flux cleaned = 0.0401478 Jy ! Total flux subtracted in 200 components = 0.0401478 Jy ! Clean residual min=-0.002025 max=0.002055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0401478 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0401478 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=1.487 mas, bpa=-1.3 degrees ! Estimated noise=0.613201 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 = 0.00252971 Jy ! Component: 100 - total flux cleaned = 0.00417463 Jy ! Component: 150 - total flux cleaned = 0.00502988 Jy ! Component: 200 - total flux cleaned = 0.00556598 Jy ! Total flux subtracted in 200 components = 0.00556598 Jy ! Clean residual min=-0.001112 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0457138 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.0457138 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=1.777 mas, bmaj=2.208 mas, bpa=2.34 degrees ! Estimated noise=0.805032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149183 Jy ! Component: 100 - total flux cleaned = 0.00247239 Jy ! Component: 150 - total flux cleaned = 0.00319842 Jy ! Component: 200 - total flux cleaned = 0.00375021 Jy ! Total flux subtracted in 200 components = 0.00375021 Jy ! Clean residual min=-0.001294 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.049464 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 = 0.000430261 Jy ! Component: 100 - total flux cleaned = 0.000678699 Jy ! Component: 150 - total flux cleaned = 0.000892763 Jy ! Component: 200 - total flux cleaned = 0.000988482 Jy ! Total flux subtracted in 200 components = 0.000988482 Jy ! Clean residual min=-0.001235 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0504525 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.0504524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=1.487 mas, bpa=-1.3 degrees ! Estimated noise=0.613201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3036e-05 Jy ! Component: 100 - total flux cleaned = -1.62128e-05 Jy ! Component: 150 - total flux cleaned = -3.76447e-05 Jy ! Component: 200 - total flux cleaned = -3.71897e-05 Jy ! Total flux subtracted in 200 components = -3.71897e-05 Jy ! Clean residual min=-0.000942 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0504153 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0504153 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=0.048530Jy sigma=0.432702 ! Fit after self-cal, rms=0.048521Jy sigma=0.432629 wmodel J0637+3322_X_map.mod ! Writing 65 model components to file: J0637+3322_X_map.mod wobs J0637+3322_X_uvs.fits ! Writing UV FITS file: J0637+3322_X_uvs.fits wwins J0637+3322_X_map.win ! wwins: Wrote 3 windows to J0637+3322_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 = -9.12292e-05 Jy ! Component: 100 - total flux cleaned = -5.80344e-05 Jy ! Component: 150 - total flux cleaned = -1.02906e-05 Jy ! Component: 200 - total flux cleaned = 5.14549e-05 Jy ! Component: 250 - total flux cleaned = 5.14869e-05 Jy ! Component: 300 - total flux cleaned = 6.63681e-05 Jy ! Component: 350 - total flux cleaned = 9.50146e-05 Jy ! Component: 400 - total flux cleaned = 0.000123109 Jy ! Component: 450 - total flux cleaned = 0.000150783 Jy ! Component: 500 - total flux cleaned = 0.000191441 Jy ! Component: 550 - total flux cleaned = 0.000204762 Jy ! Component: 600 - total flux cleaned = 0.000270081 Jy ! Component: 650 - total flux cleaned = 0.000321667 Jy ! Component: 700 - total flux cleaned = 0.000346959 Jy ! Component: 750 - total flux cleaned = 0.000359553 Jy ! Component: 800 - total flux cleaned = 0.000396574 Jy ! Component: 850 - total flux cleaned = 0.000384252 Jy ! Component: 900 - total flux cleaned = 0.00043265 Jy ! Component: 950 - total flux cleaned = 0.000456475 Jy ! Component: 1000 - total flux cleaned = 0.000468397 Jy ! Component: 1050 - total flux cleaned = 0.000503405 Jy ! Component: 1100 - total flux cleaned = 0.000526465 Jy ! Component: 1150 - total flux cleaned = 0.000549365 Jy ! Component: 1200 - total flux cleaned = 0.000583184 Jy ! Component: 1250 - total flux cleaned = 0.00056076 Jy ! Component: 1300 - total flux cleaned = 0.000582853 Jy ! Component: 1350 - total flux cleaned = 0.000626676 Jy ! Component: 1400 - total flux cleaned = 0.000659161 Jy ! Component: 1450 - total flux cleaned = 0.000702156 Jy ! Component: 1500 - total flux cleaned = 0.000744723 Jy ! Component: 1550 - total flux cleaned = 0.000755105 Jy ! Component: 1600 - total flux cleaned = 0.000796959 Jy ! Component: 1650 - total flux cleaned = 0.000838302 Jy ! Component: 1700 - total flux cleaned = 0.000838207 Jy ! Component: 1750 - total flux cleaned = 0.000889057 Jy ! Component: 1800 - total flux cleaned = 0.000899316 Jy ! Component: 1850 - total flux cleaned = 0.000919332 Jy ! Component: 1900 - total flux cleaned = 0.000998848 Jy ! Component: 1950 - total flux cleaned = 0.00101848 Jy ! Component: 2000 - total flux cleaned = 0.00110645 Jy ! Component: 2050 - total flux cleaned = 0.00112588 Jy ! Component: 2100 - total flux cleaned = 0.00117405 Jy ! Component: 2150 - total flux cleaned = 0.00123148 Jy ! Component: 2200 - total flux cleaned = 0.00130741 Jy ! Component: 2250 - total flux cleaned = 0.00137334 Jy ! Component: 2300 - total flux cleaned = 0.00141063 Jy ! Component: 2350 - total flux cleaned = 0.00143842 Jy ! Component: 2400 - total flux cleaned = 0.00148458 Jy ! Component: 2450 - total flux cleaned = 0.00152125 Jy ! Component: 2500 - total flux cleaned = 0.0015485 Jy ! Component: 2550 - total flux cleaned = 0.00162965 Jy ! Component: 2600 - total flux cleaned = 0.00168336 Jy ! Component: 2650 - total flux cleaned = 0.00170999 Jy ! Component: 2700 - total flux cleaned = 0.0017365 Jy ! Component: 2750 - total flux cleaned = 0.00179793 Jy ! Component: 2800 - total flux cleaned = 0.00182404 Jy ! Component: 2850 - total flux cleaned = 0.0018586 Jy ! Component: 2900 - total flux cleaned = 0.00191877 Jy ! Component: 2950 - total flux cleaned = 0.00194427 Jy ! Component: 3000 - total flux cleaned = 0.00197824 Jy ! Component: 3050 - total flux cleaned = 0.00202884 Jy ! Component: 3100 - total flux cleaned = 0.00202885 Jy ! Component: 3150 - total flux cleaned = 0.0020621 Jy ! Component: 3200 - total flux cleaned = 0.00212005 Jy ! Component: 3250 - total flux cleaned = 0.00212829 Jy ! Component: 3300 - total flux cleaned = 0.00218539 Jy ! Component: 3350 - total flux cleaned = 0.0021855 Jy ! Component: 3400 - total flux cleaned = 0.00220168 Jy ! Component: 3450 - total flux cleaned = 0.00220971 Jy ! Component: 3500 - total flux cleaned = 0.00224957 Jy ! Component: 3550 - total flux cleaned = 0.00224169 Jy ! Component: 3600 - total flux cleaned = 0.0022811 Jy ! Component: 3650 - total flux cleaned = 0.00229677 Jy ! Component: 3700 - total flux cleaned = 0.00235126 Jy ! Component: 3750 - total flux cleaned = 0.00234358 Jy ! Component: 3800 - total flux cleaned = 0.00235132 Jy ! Component: 3850 - total flux cleaned = 0.00238196 Jy ! Component: 3900 - total flux cleaned = 0.00237438 Jy ! Component: 3950 - total flux cleaned = 0.0024273 Jy ! Component: 4000 - total flux cleaned = 0.00244241 Jy ! Component: 4050 - total flux cleaned = 0.00244232 Jy ! Total flux subtracted in 4096 components = 0.00246459 Jy ! Clean residual min=-0.000464 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0528798 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 377 components and 0.0528799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0637+3322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 1.487 at -1.3 degrees (North through East) ! Clean map min=-0.00080589 max=0.036174 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0637+3322_X_map.fits wmodel /image_prod/ug002_uva//J0637+3322_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0637+3322_X_map.mod wobs /image_prod/ug002_uva//J0637+3322_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0637+3322_X_uvs.fits wwins /image_prod/ug002_uva//J0637+3322_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0637+3322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.036174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03247 1.03247 2.06495 4.1299 8.2598 16.5196 33.0392 66.0784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.563 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0637+3322_X_dfm.log closed on Wed Mar 4 21:23:46 2020