! Started logfile: /image_prod/ug002_uva//J1903+0145_X_dfm.log on Thu Mar 5 04:01:30 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//J1903+0145_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1903+0145_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.918889 visibilities/baseline/integration-bin. ! Found source: J1903+0145 ! ! 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 29772 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 J1903+0145_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. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005873Jy sigma=8.776646 ! Fit after self-cal, rms=0.922183Jy sigma=8.028738 ! 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=0.6745 mas, bmaj=1.721 mas, bpa=-6.561 degrees ! Estimated noise=0.994083 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 = 0.0535717 Jy ! Component: 100 - total flux cleaned = 0.0749032 Jy ! Total flux subtracted in 100 components = 0.0749032 Jy ! Clean residual min=-0.004656 max=0.010092 Jy/beam ! Clean residual mean=0.000001 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.0749032 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0749032 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=0.067851Jy sigma=0.547147 ! Fit after self-cal, rms=0.067301Jy sigma=0.542420 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126307 Jy ! Component: 100 - total flux cleaned = 0.0199592 Jy ! Total flux subtracted in 100 components = 0.0199592 Jy ! Clean residual min=-0.003839 max=0.006672 Jy/beam ! Clean residual mean=0.000001 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0948624 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0948624 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=0.063357Jy sigma=0.501808 ! Fit after self-cal, rms=0.063322Jy sigma=0.501465 ! Inverting map ! Added new window around map position (-2.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671511 Jy ! Component: 100 - total flux cleaned = 0.0112751 Jy ! Total flux subtracted in 100 components = 0.0112751 Jy ! Clean residual min=-0.003685 max=0.003878 Jy/beam ! Clean residual mean=0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.106138 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.106138 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=0.061998Jy sigma=0.487976 ! Fit after self-cal, rms=0.061940Jy sigma=0.487433 ! 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=0.8478 mas, bmaj=2.006 mas, bpa=-6.12 degrees ! Estimated noise=0.479 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826361 Jy ! Component: 100 - total flux cleaned = 0.0135699 Jy ! Component: 150 - total flux cleaned = 0.0174102 Jy ! Component: 200 - total flux cleaned = 0.0202779 Jy ! Total flux subtracted in 200 components = 0.0202779 Jy ! Clean residual min=-0.003059 max=0.003588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.126415 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 80 components and 0.126415 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=0.060720Jy sigma=0.474414 ! Fit after self-cal, rms=0.060662Jy sigma=0.473780 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8478 x 2.006 at -6.12 degrees (North through East) ! Clean map min=-0.0029271 max=0.076959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.09 KP 1.05 ! LA 0.99 MK 1.05 NL 1.07 PT 0.88 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.04 KP 1.01 ! LA 1.00 MK 1.01 NL 1.11 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.05 KP 1.01 ! LA 0.97 MK 1.02 NL 1.08 PT 0.89 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 KP 1.04 ! LA 0.96 MK 1.08 NL 1.05 PT 0.90 ! SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.08 KP 1.02 ! LA 0.94 MK 0.98 NL 1.07 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 1.06 ! LA 0.94 MK 0.98 NL 1.07 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.07 KP 1.04 ! LA 0.94 MK 1.01 NL 1.07 PT 0.86 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.05 ! LA 0.94 MK 1.11 NL 1.12 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.08 KP 1.03 ! LA 0.98 MK 1.01 NL 1.02 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.13 KP 1.02 ! LA 0.96 MK 0.98 NL 1.08 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.08 KP 1.05 ! LA 0.99 MK 0.96 NL 1.06 PT 0.87 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.90 HN 1.03 KP 1.05 ! LA 0.97 MK 0.95 NL 1.10 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.060662Jy sigma=0.473780 ! Fit after self-cal, rms=0.059949Jy sigma=0.467617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.028 mas, bpa=-6.253 degrees ! Estimated noise=0.475942 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 = 4.28533e-05 Jy ! Component: 100 - total flux cleaned = 4.51333e-05 Jy ! Component: 150 - total flux cleaned = 1.10139e-05 Jy ! Component: 200 - total flux cleaned = -3.94962e-05 Jy ! Total flux subtracted in 200 components = -3.94962e-05 Jy ! Clean residual min=-0.001784 max=0.001990 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.126376 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.126376 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=0.059899Jy sigma=0.467246 ! Fit after self-cal, rms=0.059923Jy sigma=0.467089 ! 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=0.059923Jy sigma=0.467089 ! Fit after self-cal, rms=0.063326Jy sigma=0.464894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.03 mas, bpa=-6.414 degrees ! Estimated noise=0.47386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177407 Jy ! Component: 100 - total flux cleaned = 0.000154901 Jy ! Component: 150 - total flux cleaned = 0.000155779 Jy ! Component: 200 - total flux cleaned = 0.000122097 Jy ! Total flux subtracted in 200 components = 0.000122097 Jy ! Clean residual min=-0.001429 max=0.001624 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.126498 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.126498 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=0.063312Jy sigma=0.464743 ! Fit after self-cal, rms=0.063358Jy sigma=0.464694 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 (-7, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001477 Jy ! Component: 100 - total flux cleaned = 0.00215904 Jy ! Component: 150 - total flux cleaned = 0.00252948 Jy ! Component: 200 - total flux cleaned = 0.0028031 Jy ! Total flux subtracted in 200 components = 0.0028031 Jy ! Clean residual min=-0.001302 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.129301 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.129301 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=0.063319Jy sigma=0.464287 ! Fit after self-cal, rms=0.063313Jy sigma=0.464252 ! Inverting map ! Added new window around map position (-0.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146241 Jy ! Component: 100 - total flux cleaned = 0.0023906 Jy ! Component: 150 - total flux cleaned = 0.0030594 Jy ! Component: 200 - total flux cleaned = 0.00361019 Jy ! Total flux subtracted in 200 components = 0.00361019 Jy ! Clean residual min=-0.001168 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.132911 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.132911 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=0.063272Jy sigma=0.463827 ! Fit after self-cal, rms=0.063269Jy sigma=0.463800 ! 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=0.063269Jy sigma=0.463800 ! Fit after self-cal, rms=0.063729Jy sigma=0.463721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.03 mas, bpa=-6.385 degrees ! Estimated noise=0.472213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636863 Jy ! Component: 100 - total flux cleaned = 0.00103254 Jy ! Component: 150 - total flux cleaned = 0.00135375 Jy ! Component: 200 - total flux cleaned = 0.00147428 Jy ! Total flux subtracted in 200 components = 0.00147428 Jy ! Clean residual min=-0.001087 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.134386 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 170 components and 0.134386 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=0.063715Jy sigma=0.463595 ! Fit after self-cal, rms=0.063718Jy sigma=0.463586 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 = 0.000273084 Jy ! Component: 100 - total flux cleaned = 0.000369366 Jy ! Component: 150 - total flux cleaned = 0.000474138 Jy ! Component: 200 - total flux cleaned = 0.000572105 Jy ! Total flux subtracted in 200 components = 0.000572105 Jy ! Clean residual min=-0.001055 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.134958 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and 0.134958 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=0.063711Jy sigma=0.463525 ! Fit after self-cal, rms=0.063710Jy sigma=0.463521 ! 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=0.063710Jy sigma=0.463521 ! Fit after self-cal, rms=0.063880Jy sigma=0.463506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=3.17 mas, bpa=-2.563 degrees ! Estimated noise=0.609288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574186 Jy ! Component: 100 - total flux cleaned = 0.000744329 Jy ! Component: 150 - total flux cleaned = 0.000892021 Jy ! Component: 200 - total flux cleaned = 0.00097979 Jy ! Total flux subtracted in 200 components = 0.00097979 Jy ! Clean residual min=-0.000939 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.135937 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 188 components and 0.135937 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=0.063875Jy sigma=0.463466 ! Fit after self-cal, rms=0.063876Jy sigma=0.463461 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 = 0.000173667 Jy ! Component: 100 - total flux cleaned = 0.000254467 Jy ! Component: 150 - total flux cleaned = 0.000316228 Jy ! Component: 200 - total flux cleaned = 0.000372879 Jy ! Total flux subtracted in 200 components = 0.000372879 Jy ! Clean residual min=-0.000926 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.13631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 192 components and 0.13631 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=0.063875Jy sigma=0.463448 ! Fit after self-cal, rms=0.063875Jy sigma=0.463446 ! 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=0.8581 mas, bmaj=2.029 mas, bpa=-6.36 degrees ! Estimated noise=0.471971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8581 x 2.029 at -6.36 degrees (North through East) ! Clean map min=-0.00090491 max=0.07597 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=0.6802 mas, bmaj=1.733 mas, bpa=-6.713 degrees ! Estimated noise=0.991774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534123 Jy ! Component: 100 - total flux cleaned = 0.0754028 Jy ! Component: 150 - total flux cleaned = 0.0874847 Jy ! Component: 200 - total flux cleaned = 0.0955259 Jy ! Total flux subtracted in 200 components = 0.0955259 Jy ! Clean residual min=-0.002961 max=0.004534 Jy/beam ! Clean residual mean=0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0955259 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0955259 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.029 mas, bpa=-6.36 degrees ! Estimated noise=0.471971 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 = 0.010116 Jy ! Component: 100 - total flux cleaned = 0.0161981 Jy ! Component: 150 - total flux cleaned = 0.0201756 Jy ! Component: 200 - total flux cleaned = 0.0230155 Jy ! Total flux subtracted in 200 components = 0.0230155 Jy ! Clean residual min=-0.001864 max=0.001864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.118541 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.118541 Jy ! Inverting map ! Added new window around map position (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229342 Jy ! Component: 100 - total flux cleaned = 0.00418445 Jy ! Component: 150 - total flux cleaned = 0.00580707 Jy ! Component: 200 - total flux cleaned = 0.00721888 Jy ! Total flux subtracted in 200 components = 0.00721888 Jy ! Clean residual min=-0.001476 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.12576 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 98 components and 0.12576 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=2.247 mas, bmaj=3.17 mas, bpa=-2.563 degrees ! Estimated noise=0.609288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226917 Jy ! Component: 100 - total flux cleaned = 0.00398409 Jy ! Component: 150 - total flux cleaned = 0.00533698 Jy ! Component: 200 - total flux cleaned = 0.0064239 Jy ! Total flux subtracted in 200 components = 0.0064239 Jy ! Clean residual min=-0.001250 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.132184 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 = 0.000887195 Jy ! Component: 100 - total flux cleaned = 0.0016159 Jy ! Component: 150 - total flux cleaned = 0.00221746 Jy ! Component: 200 - total flux cleaned = 0.00271555 Jy ! Total flux subtracted in 200 components = 0.00271555 Jy ! Clean residual min=-0.001037 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.1349 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 183 components and 0.1349 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.029 mas, bpa=-6.36 degrees ! Estimated noise=0.471971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375322 Jy ! Component: 100 - total flux cleaned = 0.00063276 Jy ! Component: 150 - total flux cleaned = 0.000805101 Jy ! Component: 200 - total flux cleaned = 0.000926848 Jy ! Total flux subtracted in 200 components = 0.000926848 Jy ! Clean residual min=-0.000922 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.135827 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 202 components and 0.135827 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=0.063878Jy sigma=0.463399 ! Fit after self-cal, rms=0.063872Jy sigma=0.463346 wmodel J1903+0145_X_map.mod ! Writing 202 model components to file: J1903+0145_X_map.mod wobs J1903+0145_X_uvs.fits ! Writing UV FITS file: J1903+0145_X_uvs.fits wwins J1903+0145_X_map.win ! wwins: Wrote 6 windows to J1903+0145_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 = 0.000102589 Jy ! Component: 100 - total flux cleaned = 0.00014978 Jy ! Component: 150 - total flux cleaned = 0.000164937 Jy ! Component: 200 - total flux cleaned = 0.000193506 Jy ! Component: 250 - total flux cleaned = 0.000220977 Jy ! Component: 300 - total flux cleaned = 0.000180265 Jy ! Component: 350 - total flux cleaned = 0.000127393 Jy ! Component: 400 - total flux cleaned = 0.000127429 Jy ! Component: 450 - total flux cleaned = 0.000127375 Jy ! Component: 500 - total flux cleaned = 0.000139763 Jy ! Component: 550 - total flux cleaned = 0.000163952 Jy ! Component: 600 - total flux cleaned = 0.000175802 Jy ! Component: 650 - total flux cleaned = 0.000163958 Jy ! Component: 700 - total flux cleaned = 0.000175537 Jy ! Component: 750 - total flux cleaned = 0.000163941 Jy ! Component: 800 - total flux cleaned = 0.000130387 Jy ! Component: 850 - total flux cleaned = 0.000141541 Jy ! Component: 900 - total flux cleaned = 0.000119671 Jy ! Component: 950 - total flux cleaned = 0.000119652 Jy ! Component: 1000 - total flux cleaned = 7.70787e-05 Jy ! Component: 1050 - total flux cleaned = 0.000108556 Jy ! Component: 1100 - total flux cleaned = 9.8057e-05 Jy ! Component: 1150 - total flux cleaned = 8.80262e-05 Jy ! Component: 1200 - total flux cleaned = 0.000108285 Jy ! Component: 1250 - total flux cleaned = 0.000118099 Jy ! Component: 1300 - total flux cleaned = 8.85285e-05 Jy ! Component: 1350 - total flux cleaned = 7.8816e-05 Jy ! Component: 1400 - total flux cleaned = 8.84103e-05 Jy ! Component: 1450 - total flux cleaned = 6.94012e-05 Jy ! Component: 1500 - total flux cleaned = 1.28797e-05 Jy ! Component: 1550 - total flux cleaned = 5.02611e-05 Jy ! Component: 1600 - total flux cleaned = 1.3083e-05 Jy ! Component: 1650 - total flux cleaned = 1.31381e-05 Jy ! Component: 1700 - total flux cleaned = 4.04352e-05 Jy ! Component: 1750 - total flux cleaned = 5.83146e-05 Jy ! Component: 1800 - total flux cleaned = 4.9448e-05 Jy ! Component: 1850 - total flux cleaned = 5.82498e-05 Jy ! Component: 1900 - total flux cleaned = 4.07131e-05 Jy ! Component: 1950 - total flux cleaned = 7.5477e-05 Jy ! Component: 2000 - total flux cleaned = 6.68577e-05 Jy ! Component: 2050 - total flux cleaned = 4.98468e-05 Jy ! Component: 2100 - total flux cleaned = 4.97539e-05 Jy ! Component: 2150 - total flux cleaned = 2.45269e-05 Jy ! Component: 2200 - total flux cleaned = 2.45231e-05 Jy ! Component: 2250 - total flux cleaned = -8.59402e-06 Jy ! Component: 2300 - total flux cleaned = -3.78741e-07 Jy ! Component: 2350 - total flux cleaned = -2.48676e-05 Jy ! Component: 2400 - total flux cleaned = -6.49226e-07 Jy ! Component: 2450 - total flux cleaned = -8.70497e-06 Jy ! Component: 2500 - total flux cleaned = -4.86532e-05 Jy ! Component: 2550 - total flux cleaned = -7.24038e-05 Jy ! Component: 2600 - total flux cleaned = -6.44842e-05 Jy ! Component: 2650 - total flux cleaned = -7.22601e-05 Jy ! Component: 2700 - total flux cleaned = -5.67565e-05 Jy ! Component: 2750 - total flux cleaned = -6.45331e-05 Jy ! Component: 2800 - total flux cleaned = -5.68836e-05 Jy ! Component: 2850 - total flux cleaned = -4.93785e-05 Jy ! Component: 2900 - total flux cleaned = -7.20629e-05 Jy ! Component: 2950 - total flux cleaned = -7.96104e-05 Jy ! Component: 3000 - total flux cleaned = -9.46088e-05 Jy ! Component: 3050 - total flux cleaned = -7.96938e-05 Jy ! Component: 3100 - total flux cleaned = -7.23252e-05 Jy ! Component: 3150 - total flux cleaned = -0.000138374 Jy ! Component: 3200 - total flux cleaned = -0.000116472 Jy ! Component: 3250 - total flux cleaned = -0.000109192 Jy ! Component: 3300 - total flux cleaned = -0.000138097 Jy ! Component: 3350 - total flux cleaned = -0.00015954 Jy ! Component: 3400 - total flux cleaned = -0.000152356 Jy ! Component: 3450 - total flux cleaned = -0.000173636 Jy ! Component: 3500 - total flux cleaned = -0.00015252 Jy ! Component: 3550 - total flux cleaned = -0.000173668 Jy ! Component: 3600 - total flux cleaned = -0.000201504 Jy ! Component: 3650 - total flux cleaned = -0.000180712 Jy ! Component: 3700 - total flux cleaned = -0.000194557 Jy ! Component: 3750 - total flux cleaned = -0.000201449 Jy ! Component: 3800 - total flux cleaned = -0.000180977 Jy ! Component: 3850 - total flux cleaned = -0.000167369 Jy ! Component: 3900 - total flux cleaned = -0.000180949 Jy ! Component: 3950 - total flux cleaned = -0.000201097 Jy ! Component: 4000 - total flux cleaned = -0.000180993 Jy ! Component: 4050 - total flux cleaned = -0.000187627 Jy ! Total flux subtracted in 4096 components = -0.00018767 Jy ! Clean residual min=-0.000418 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.135639 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 508 components and 0.135639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1903+0145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8581 x 2.029 at -6.36 degrees (North through East) ! Clean map min=-0.00064128 max=0.076101 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1903+0145_X_map.fits wmodel /image_prod/ug002_uva//J1903+0145_X_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J1903+0145_X_map.mod wobs /image_prod/ug002_uva//J1903+0145_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1903+0145_X_uvs.fits wwins /image_prod/ug002_uva//J1903+0145_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1903+0145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0761011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444668 0.444668 0.889337 1.77867 3.55735 7.11469 14.2294 28.4588 56.9175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 674.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1903+0145_X_dfm.log closed on Thu Mar 5 04:01:35 2020