! Started logfile: /image_prod/ug002_uva//J1507+5857_X_a_dfm.log on Thu Mar 5 02:05:38 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//J1507+5857_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1507+5857_X_a_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999704 visibilities/baseline/integration-bin. ! Found source: J1507+5857 ! ! 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 134 lines of history. ! ! Reading 80976 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 J1507+5857_X_a] 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=1.002846Jy sigma=9.053275 ! Fit after self-cal, rms=0.973965Jy sigma=8.788672 ! 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=0.7423 mas, bmaj=0.9017 mas, bpa=-16.03 degrees ! Estimated noise=0.820842 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 = 0.0199579 Jy ! Component: 100 - total flux cleaned = 0.0246807 Jy ! Total flux subtracted in 100 components = 0.0246807 Jy ! Clean residual min=-0.002407 max=0.003075 Jy/beam ! Clean residual mean=0.000035 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0246807 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0246807 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=0.060357Jy sigma=0.518900 ! Fit after self-cal, rms=0.058780Jy sigma=0.503680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462015 Jy ! Component: 100 - total flux cleaned = 0.00695844 Jy ! Total flux subtracted in 100 components = 0.00695844 Jy ! Clean residual min=-0.002465 max=0.003074 Jy/beam ! Clean residual mean=0.000032 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0316391 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0316391 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=0.058188Jy sigma=0.497918 ! Fit after self-cal, rms=0.058166Jy sigma=0.497643 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.233 mas, bpa=-14 degrees ! Estimated noise=0.279442 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 = 0.00427469 Jy ! Component: 100 - total flux cleaned = 0.00680026 Jy ! Component: 150 - total flux cleaned = 0.00830437 Jy ! Component: 200 - total flux cleaned = 0.00920029 Jy ! Total flux subtracted in 200 components = 0.00920029 Jy ! Clean residual min=-0.003294 max=0.004463 Jy/beam ! Clean residual mean=0.000085 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.0408394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.0408394 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=0.057848Jy sigma=0.494626 ! Fit after self-cal, rms=0.057802Jy sigma=0.493858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.233 at -14 degrees (North through East) ! Clean map min=-0.0032947 max=0.02965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.06 HN 1.20 KP 1.09 ! LA 0.75 MK 1.29 NL 1.95 OV 1.21 ! PT 0.58 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.00 HN 1.22 KP 1.10 ! LA 0.76 MK 1.29 NL 1.86 OV 1.21 ! PT 0.62 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.04 HN 1.22 KP 1.13 ! LA 0.75 MK 1.28 NL 1.98 OV 1.19 ! PT 0.60 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.03 HN 1.16 KP 1.11 ! LA 0.77 MK 1.28 NL 1.94 OV 1.09 ! PT 0.62 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.01 HN 1.20 KP 1.17 ! LA 0.76 MK 1.14 NL 1.78 OV 1.06 ! PT 0.63 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 1.11 KP 1.15 ! LA 0.77 MK 1.07 NL 1.84 OV 1.12 ! PT 0.66 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 1.08 KP 1.23 ! LA 0.75 MK 1.18 NL 1.84 OV 1.07 ! PT 0.63 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 1.26 ! LA 0.76 MK 1.15 NL 1.72 OV 1.14 ! PT 0.65 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.20 ! LA 0.78 MK 1.01 NL 1.86 OV 1.02 ! PT 0.64 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.94 KP 1.13 ! LA 0.85 MK 1.12 NL 1.56 OV 1.02 ! PT 0.66 SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.89 KP 1.11 ! LA 0.86 MK 0.94 NL 1.55 OV 1.03 ! PT 0.68 SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.90 KP 1.13 ! LA 0.87 MK 0.85 NL 1.62 OV 1.01 ! PT 0.65 SC 0.78 ! ! ! Fit before self-cal, rms=0.057802Jy sigma=0.493858 ! Fit after self-cal, rms=0.062175Jy sigma=0.482551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.242 mas, bpa=-8.119 degrees ! Estimated noise=0.283509 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, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411274 Jy ! Component: 100 - total flux cleaned = 0.00635416 Jy ! Component: 150 - total flux cleaned = 0.00776474 Jy ! Component: 200 - total flux cleaned = 0.00878099 Jy ! Total flux subtracted in 200 components = 0.00878099 Jy ! Clean residual min=-0.002016 max=0.002771 Jy/beam ! Clean residual mean=0.000071 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0496204 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0496204 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=0.061965Jy sigma=0.478485 ! Fit after self-cal, rms=0.062662Jy sigma=0.473551 ! 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=0.062662Jy sigma=0.473551 ! Fit after self-cal, rms=0.069968Jy sigma=0.469581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.271 mas, bpa=-9.738 degrees ! Estimated noise=0.283353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168513 Jy ! Component: 100 - total flux cleaned = 0.00194881 Jy ! Component: 150 - total flux cleaned = 0.00206897 Jy ! Component: 200 - total flux cleaned = 0.0020942 Jy ! Total flux subtracted in 200 components = 0.0020942 Jy ! Clean residual min=-0.001985 max=0.002330 Jy/beam ! Clean residual mean=0.000008 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0517146 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0517146 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=0.069912Jy sigma=0.468944 ! Fit after self-cal, rms=0.070288Jy sigma=0.467836 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 (-11.2, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220364 Jy ! Component: 100 - total flux cleaned = 0.00333828 Jy ! Component: 150 - total flux cleaned = 0.00384363 Jy ! Component: 200 - total flux cleaned = 0.00413745 Jy ! Total flux subtracted in 200 components = 0.00413745 Jy ! Clean residual min=-0.002011 max=0.001955 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0558521 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.0558521 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=0.070188Jy sigma=0.467056 ! Fit after self-cal, rms=0.070126Jy sigma=0.466646 ! 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=0.070126Jy sigma=0.466646 ! Fit after self-cal, rms=0.069164Jy sigma=0.466400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.268 mas, bpa=-9.751 degrees ! Estimated noise=0.281475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161186 Jy ! Component: 100 - total flux cleaned = 0.00218451 Jy ! Component: 150 - total flux cleaned = 0.00260959 Jy ! Component: 200 - total flux cleaned = 0.00264072 Jy ! Total flux subtracted in 200 components = 0.00264072 Jy ! Clean residual min=-0.001828 max=0.001878 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0584928 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.0584928 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=0.069095Jy sigma=0.465903 ! Fit after self-cal, rms=0.069047Jy sigma=0.465564 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 (-4.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019257 Jy ! Component: 100 - total flux cleaned = 0.00297348 Jy ! Component: 150 - total flux cleaned = 0.00323415 Jy ! Component: 200 - total flux cleaned = 0.00333248 Jy ! Total flux subtracted in 200 components = 0.00333248 Jy ! Clean residual min=-0.001767 max=0.001604 Jy/beam ! Clean residual mean=-0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0618253 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0618253 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=0.068961Jy sigma=0.464943 ! Fit after self-cal, rms=0.068876Jy sigma=0.464642 ! 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=0.068876Jy sigma=0.464642 ! Fit after self-cal, rms=0.066096Jy sigma=0.464399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=2.626 mas, bpa=85.32 degrees ! Estimated noise=0.334127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210778 Jy ! Component: 100 - total flux cleaned = 0.00261281 Jy ! Component: 150 - total flux cleaned = 0.002774 Jy ! Component: 200 - total flux cleaned = 0.00273888 Jy ! Total flux subtracted in 200 components = 0.00273888 Jy ! Clean residual min=-0.002514 max=0.002520 Jy/beam ! Clean residual mean=-0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0645641 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.0645641 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=0.066054Jy sigma=0.464157 ! Fit after self-cal, rms=0.065902Jy sigma=0.463699 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 = 0.00125524 Jy ! Component: 100 - total flux cleaned = 0.0012997 Jy ! Component: 150 - total flux cleaned = 0.00129965 Jy ! Component: 200 - total flux cleaned = 0.00123414 Jy ! Total flux subtracted in 200 components = 0.00123414 Jy ! Clean residual min=-0.002278 max=0.002444 Jy/beam ! Clean residual mean=-0.000010 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0657983 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.0657983 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=0.065868Jy sigma=0.463628 ! Fit after self-cal, rms=0.065807Jy sigma=0.463319 ! Inverting map ! Added new window around map position (-37.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166761 Jy ! Component: 100 - total flux cleaned = 0.00217018 Jy ! Component: 150 - total flux cleaned = 0.00246676 Jy ! Component: 200 - total flux cleaned = 0.00264202 Jy ! Total flux subtracted in 200 components = 0.00264202 Jy ! Clean residual min=-0.002171 max=0.002287 Jy/beam ! Clean residual mean=-0.000022 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0684403 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 153 components and 0.0684403 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=0.065735Jy sigma=0.462801 ! Fit after self-cal, rms=0.065623Jy sigma=0.462432 ! Inverting map ! Added new window around map position (-21.8, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170495 Jy ! Component: 100 - total flux cleaned = 0.00252567 Jy ! Component: 150 - total flux cleaned = 0.00293876 Jy ! Component: 200 - total flux cleaned = 0.00302919 Jy ! Total flux subtracted in 200 components = 0.00302919 Jy ! Clean residual min=-0.001920 max=0.001681 Jy/beam ! Clean residual mean=-0.000017 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0714695 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 193 components and 0.0714695 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=0.065562Jy sigma=0.461870 ! Fit after self-cal, rms=0.065497Jy sigma=0.461593 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.265 mas, bpa=-9.128 degrees ! Estimated noise=0.27824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.265 at -9.128 degrees (North through East) ! Clean map min=-0.0022823 max=0.028887 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=0.7246 mas, bmaj=0.9234 mas, bpa=-10.97 degrees ! Estimated noise=0.819216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201022 Jy ! Component: 100 - total flux cleaned = 0.0275767 Jy ! Component: 150 - total flux cleaned = 0.0332405 Jy ! Component: 200 - total flux cleaned = 0.0377697 Jy ! Total flux subtracted in 200 components = 0.0377697 Jy ! Clean residual min=-0.002811 max=0.004146 Jy/beam ! Clean residual mean=0.000018 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0377697 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0377697 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.265 mas, bpa=-9.128 degrees ! Estimated noise=0.27824 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 = 0.00637256 Jy ! Component: 100 - total flux cleaned = 0.0110107 Jy ! Component: 150 - total flux cleaned = 0.0148604 Jy ! Component: 200 - total flux cleaned = 0.0174869 Jy ! Total flux subtracted in 200 components = 0.0174869 Jy ! Clean residual min=-0.002115 max=0.002617 Jy/beam ! Clean residual mean=0.000010 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0552566 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.0552566 Jy ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248868 Jy ! Component: 100 - total flux cleaned = 0.004525 Jy ! Component: 150 - total flux cleaned = 0.00632569 Jy ! Component: 200 - total flux cleaned = 0.00787428 Jy ! Total flux subtracted in 200 components = 0.00787428 Jy ! Clean residual min=-0.001923 max=0.001712 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0631309 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 66 components and 0.0631309 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=2.626 mas, bpa=85.32 degrees ! Estimated noise=0.334127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262748 Jy ! Component: 100 - total flux cleaned = 0.00433345 Jy ! Component: 150 - total flux cleaned = 0.00547268 Jy ! Component: 200 - total flux cleaned = 0.00633073 Jy ! Total flux subtracted in 200 components = 0.00633073 Jy ! Clean residual min=-0.002557 max=0.002022 Jy/beam ! Clean residual mean=-0.000012 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0694616 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 = 0.000698655 Jy ! Component: 100 - total flux cleaned = 0.00132467 Jy ! Component: 150 - total flux cleaned = 0.00172181 Jy ! Component: 200 - total flux cleaned = 0.00208554 Jy ! Total flux subtracted in 200 components = 0.00208554 Jy ! Clean residual min=-0.002246 max=0.001834 Jy/beam ! Clean residual mean=-0.000015 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0715472 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 136 components and 0.0715472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.265 mas, bpa=-9.128 degrees ! Estimated noise=0.27824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042879 Jy ! Component: 100 - total flux cleaned = 0.000717365 Jy ! Component: 150 - total flux cleaned = 0.000972104 Jy ! Component: 200 - total flux cleaned = 0.00121054 Jy ! Total flux subtracted in 200 components = 0.00121054 Jy ! Clean residual min=-0.001579 max=0.001484 Jy/beam ! Clean residual mean=-0.000008 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0727577 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 169 components and 0.0727577 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=0.065514Jy sigma=0.461501 ! Fit after self-cal, rms=0.065482Jy sigma=0.461017 wmodel J1507+5857_X_a_map.mod ! Writing 169 model components to file: J1507+5857_X_a_map.mod wobs J1507+5857_X_a_uvs.fits ! Writing UV FITS file: J1507+5857_X_a_uvs.fits wwins J1507+5857_X_a_map.win ! wwins: Wrote 7 windows to J1507+5857_X_a_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 = 0.000228925 Jy ! Component: 100 - total flux cleaned = 0.000416643 Jy ! Component: 150 - total flux cleaned = 0.000639097 Jy ! Component: 200 - total flux cleaned = 0.000766237 Jy ! Component: 250 - total flux cleaned = 0.000889493 Jy ! Component: 300 - total flux cleaned = 0.00106968 Jy ! Component: 350 - total flux cleaned = 0.00126458 Jy ! Component: 400 - total flux cleaned = 0.00141671 Jy ! Component: 450 - total flux cleaned = 0.00156574 Jy ! Component: 500 - total flux cleaned = 0.00167558 Jy ! Component: 550 - total flux cleaned = 0.0018542 Jy ! Component: 600 - total flux cleaned = 0.00201216 Jy ! Component: 650 - total flux cleaned = 0.00220145 Jy ! Component: 700 - total flux cleaned = 0.00231998 Jy ! Component: 750 - total flux cleaned = 0.00246952 Jy ! Component: 800 - total flux cleaned = 0.00251892 Jy ! Component: 850 - total flux cleaned = 0.00263217 Jy ! Component: 900 - total flux cleaned = 0.00272738 Jy ! Component: 950 - total flux cleaned = 0.00278976 Jy ! Component: 1000 - total flux cleaned = 0.0028822 Jy ! Component: 1050 - total flux cleaned = 0.00294257 Jy ! Component: 1100 - total flux cleaned = 0.00304698 Jy ! Component: 1150 - total flux cleaned = 0.00309092 Jy ! Component: 1200 - total flux cleaned = 0.00319256 Jy ! Component: 1250 - total flux cleaned = 0.00322125 Jy ! Component: 1300 - total flux cleaned = 0.00330602 Jy ! Component: 1350 - total flux cleaned = 0.00337616 Jy ! Component: 1400 - total flux cleaned = 0.00347313 Jy ! Component: 1450 - total flux cleaned = 0.00352779 Jy ! Component: 1500 - total flux cleaned = 0.00363594 Jy ! Component: 1550 - total flux cleaned = 0.00371607 Jy ! Component: 1600 - total flux cleaned = 0.00378197 Jy ! Component: 1650 - total flux cleaned = 0.00392547 Jy ! Component: 1700 - total flux cleaned = 0.00397704 Jy ! Component: 1750 - total flux cleaned = 0.0040537 Jy ! Component: 1800 - total flux cleaned = 0.00417996 Jy ! Component: 1850 - total flux cleaned = 0.00428018 Jy ! Component: 1900 - total flux cleaned = 0.00437908 Jy ! Component: 1950 - total flux cleaned = 0.0044158 Jy ! Component: 2000 - total flux cleaned = 0.00452503 Jy ! Component: 2050 - total flux cleaned = 0.00460896 Jy ! Component: 2100 - total flux cleaned = 0.0046684 Jy ! Component: 2150 - total flux cleaned = 0.00471544 Jy ! Component: 2200 - total flux cleaned = 0.00479722 Jy ! Component: 2250 - total flux cleaned = 0.00491272 Jy ! Component: 2300 - total flux cleaned = 0.0049814 Jy ! Component: 2350 - total flux cleaned = 0.00501545 Jy ! Component: 2400 - total flux cleaned = 0.00511676 Jy ! Component: 2450 - total flux cleaned = 0.00520603 Jy ! Component: 2500 - total flux cleaned = 0.00527239 Jy ! Component: 2550 - total flux cleaned = 0.0053931 Jy ! Component: 2600 - total flux cleaned = 0.00544729 Jy ! Component: 2650 - total flux cleaned = 0.00550124 Jy ! Component: 2700 - total flux cleaned = 0.00556545 Jy ! Component: 2750 - total flux cleaned = 0.00562906 Jy ! Component: 2800 - total flux cleaned = 0.0056607 Jy ! Component: 2850 - total flux cleaned = 0.00577548 Jy ! Component: 2900 - total flux cleaned = 0.00585819 Jy ! Component: 2950 - total flux cleaned = 0.00584781 Jy ! Component: 3000 - total flux cleaned = 0.00595985 Jy ! Component: 3050 - total flux cleaned = 0.00595993 Jy ! Component: 3100 - total flux cleaned = 0.00608996 Jy ! Component: 3150 - total flux cleaned = 0.00613958 Jy ! Component: 3200 - total flux cleaned = 0.00618878 Jy ! Component: 3250 - total flux cleaned = 0.00625714 Jy ! Component: 3300 - total flux cleaned = 0.00633474 Jy ! Component: 3350 - total flux cleaned = 0.00638272 Jy ! Component: 3400 - total flux cleaned = 0.00644962 Jy ! Component: 3450 - total flux cleaned = 0.00645911 Jy ! Component: 3500 - total flux cleaned = 0.00655334 Jy ! Component: 3550 - total flux cleaned = 0.00660011 Jy ! Component: 3600 - total flux cleaned = 0.00667433 Jy ! Component: 3650 - total flux cleaned = 0.00672044 Jy ! Component: 3700 - total flux cleaned = 0.00680274 Jy ! Component: 3750 - total flux cleaned = 0.00683005 Jy ! Component: 3800 - total flux cleaned = 0.00687516 Jy ! Component: 3850 - total flux cleaned = 0.00694685 Jy ! Component: 3900 - total flux cleaned = 0.00699149 Jy ! Component: 3950 - total flux cleaned = 0.00705343 Jy ! Component: 4000 - total flux cleaned = 0.00713257 Jy ! Component: 4050 - total flux cleaned = 0.00717627 Jy ! Total flux subtracted in 4096 components = 0.0072457 Jy ! Clean residual min=-0.000461 max=0.000470 Jy/beam ! Clean residual mean=-0.000003 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0800034 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 500 components and 0.0800034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1507+5857_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.265 at -9.128 degrees (North through East) ! Clean map min=-0.0016935 max=0.028161 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1507+5857_X_a_map.fits wmodel /image_prod/ug002_uva//J1507+5857_X_a_map.mod ! Writing 500 model components to file: /image_prod/ug002_uva//J1507+5857_X_a_map.mod wobs /image_prod/ug002_uva//J1507+5857_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1507+5857_X_a_uvs.fits wwins /image_prod/ug002_uva//J1507+5857_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1507+5857_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0281613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60686 1.60686 3.21371 6.42742 12.8548 25.7097 51.4194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.699 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1507+5857_X_a_dfm.log closed on Thu Mar 5 02:05:45 2020