! Started logfile: /image_prod/ug002_uva//J1510-2451_X_dfm.log on Thu Mar 5 02:08:26 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//J1510-2451_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1510-2451_X_uva.fits ! AN table 1: 120 integrations on 10 of 10 possible baselines. ! AN table 2: 60 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.809524 visibilities/baseline/integration-bin. ! Found source: J1510-2451 ! ! 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 12240 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 J1510-2451_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 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004937Jy sigma=9.076594 ! Fit after self-cal, rms=0.964309Jy sigma=8.674515 ! 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=3.259 mas, bmaj=8.191 mas, bpa=33.18 degrees ! Estimated noise=3.59254 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268949 Jy ! Component: 100 - total flux cleaned = 0.0308585 Jy ! Total flux subtracted in 100 components = 0.0308585 Jy ! Clean residual min=-0.004099 max=0.004177 Jy/beam ! Clean residual mean=-0.000012 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.0308585 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0308585 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=0.049322Jy sigma=0.405736 ! Fit after self-cal, rms=0.047987Jy sigma=0.394545 ! 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=3.963 mas, bmaj=7.843 mas, bpa=30.73 degrees ! Estimated noise=0.748942 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 = 0.0050701 Jy ! Component: 100 - total flux cleaned = 0.00705977 Jy ! Component: 150 - total flux cleaned = 0.00786023 Jy ! Component: 200 - total flux cleaned = 0.00826119 Jy ! Total flux subtracted in 200 components = 0.00826119 Jy ! Clean residual min=-0.002119 max=0.002115 Jy/beam ! Clean residual mean=-0.000014 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0391197 Jy ! Performing phase self-cal ! Adding 109 model components to the UV plane model. ! The established model now contains 128 components and 0.0391197 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=0.046379Jy sigma=0.380852 ! Fit after self-cal, rms=0.045993Jy sigma=0.379244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.963 x 7.843 at 30.73 degrees (North through East) ! Clean map min=-0.0043624 max=0.034918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 KP 1.13 LA 1.06 ! PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 KP 1.26 LA 0.96 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 KP 1.13 LA 1.04 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 KP 1.19 LA 1.02 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 1.04 LA 1.03 ! PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.23 LA 0.99 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 KP 1.21 LA 0.89 ! PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 KP 1.13 LA 0.91 ! PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.84 KP 1.03 LA 0.90 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 KP 0.94 LA 0.95 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 KP 0.97 LA 0.92 ! PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.82 KP 0.92 LA 0.96 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.045993Jy sigma=0.379244 ! Fit after self-cal, rms=0.041998Jy sigma=0.373758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.071 mas, bmaj=8.167 mas, bpa=30.23 degrees ! Estimated noise=0.704227 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 = 0.00271227 Jy ! Component: 100 - total flux cleaned = 0.00310009 Jy ! Component: 150 - total flux cleaned = 0.0030401 Jy ! Component: 200 - total flux cleaned = 0.00281762 Jy ! Total flux subtracted in 200 components = 0.00281762 Jy ! Clean residual min=-0.000894 max=0.000883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0419373 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 206 components and 0.0419374 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=0.041741Jy sigma=0.370928 ! Fit after self-cal, rms=0.041628Jy sigma=0.368821 ! Inverting map ! Added new window around map position (-24.2, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175317 Jy ! Component: 100 - total flux cleaned = 0.00214463 Jy ! Component: 150 - total flux cleaned = 0.00252655 Jy ! Component: 200 - total flux cleaned = 0.00293814 Jy ! Total flux subtracted in 200 components = 0.00293814 Jy ! Clean residual min=-0.001126 max=0.001186 Jy/beam ! Clean residual mean=-0.000006 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0448755 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 283 components and 0.0448755 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=0.041515Jy sigma=0.367606 ! Fit after self-cal, rms=0.041387Jy sigma=0.366604 ! 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=0.041387Jy sigma=0.366604 ! Fit after self-cal, rms=0.041544Jy sigma=0.364359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.128 mas, bmaj=8.2 mas, bpa=29.99 degrees ! Estimated noise=0.691964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856175 Jy ! Component: 100 - total flux cleaned = 0.000873642 Jy ! Component: 150 - total flux cleaned = 0.000792067 Jy ! Component: 200 - total flux cleaned = 0.000749932 Jy ! Total flux subtracted in 200 components = 0.000749932 Jy ! Clean residual min=-0.000935 max=0.000985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0456254 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 349 components and 0.0456254 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=0.041470Jy sigma=0.363704 ! Fit after self-cal, rms=0.041655Jy sigma=0.361968 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 = 0.00138836 Jy ! Component: 100 - total flux cleaned = 0.00128485 Jy ! Component: 150 - total flux cleaned = 0.00115759 Jy ! Component: 200 - total flux cleaned = 0.00104364 Jy ! Total flux subtracted in 200 components = 0.00104364 Jy ! Clean residual min=-0.000931 max=0.000972 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.046669 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 390 components and 0.046669 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=0.041585Jy sigma=0.361411 ! Fit after self-cal, rms=0.041510Jy sigma=0.360477 ! 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=0.041510Jy sigma=0.360477 ! Fit after self-cal, rms=0.043131Jy sigma=0.359563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.209 mas, bmaj=8.142 mas, bpa=29.53 degrees ! Estimated noise=0.682634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854285 Jy ! Component: 100 - total flux cleaned = 0.00119791 Jy ! Component: 150 - total flux cleaned = 0.00120894 Jy ! Component: 200 - total flux cleaned = 0.00119099 Jy ! Total flux subtracted in 200 components = 0.00119099 Jy ! Clean residual min=-0.001087 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.04786 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 437 components and 0.04786 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=0.043053Jy sigma=0.358851 ! Fit after self-cal, rms=0.043218Jy sigma=0.357523 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 = 0.000959361 Jy ! Component: 100 - total flux cleaned = 0.00102006 Jy ! Component: 150 - total flux cleaned = 0.000903954 Jy ! Component: 200 - total flux cleaned = 0.000819407 Jy ! Total flux subtracted in 200 components = 0.000819407 Jy ! Clean residual min=-0.001277 max=0.001254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0486794 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 467 components and 0.0486794 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=0.043157Jy sigma=0.357007 ! Fit after self-cal, rms=0.043132Jy sigma=0.356481 ! 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=0.043132Jy sigma=0.356481 ! Fit after self-cal, rms=0.044729Jy sigma=0.355871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.676 mas, bmaj=8.06 mas, bpa=27.65 degrees ! Estimated noise=0.666518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068459 Jy ! Component: 100 - total flux cleaned = 0.000799573 Jy ! Component: 150 - total flux cleaned = 0.000857413 Jy ! Component: 200 - total flux cleaned = 0.000827948 Jy ! Total flux subtracted in 200 components = 0.000827948 Jy ! Clean residual min=-0.001199 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0495074 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 507 components and 0.0495074 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=0.044674Jy sigma=0.355366 ! Fit after self-cal, rms=0.044780Jy sigma=0.354763 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 = 0.0003386 Jy ! Component: 100 - total flux cleaned = 0.000264421 Jy ! Component: 150 - total flux cleaned = 8.9533e-05 Jy ! Component: 200 - total flux cleaned = -6.99408e-05 Jy ! Total flux subtracted in 200 components = -6.99408e-05 Jy ! Clean residual min=-0.001267 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0494374 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 545 components and 0.0494374 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=0.044748Jy sigma=0.354500 ! Fit after self-cal, rms=0.044712Jy sigma=0.353997 ! Inverting map ! Added new window around map position (41.8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748911 Jy ! Component: 100 - total flux cleaned = 0.000565092 Jy ! Component: 150 - total flux cleaned = 0.000300851 Jy ! Component: 200 - total flux cleaned = 0.000349855 Jy ! Total flux subtracted in 200 components = 0.000349855 Jy ! Clean residual min=-0.001012 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0497873 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 585 components and 0.0497873 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=0.044663Jy sigma=0.353434 ! Fit after self-cal, rms=0.044618Jy sigma=0.353014 ! 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=4.298 mas, bmaj=8.076 mas, bpa=28.98 degrees ! Estimated noise=0.673295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.298 x 8.076 at 28.98 degrees (North through East) ! Clean map min=-0.0038438 max=0.032857 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=3.512 mas, bmaj=8.207 mas, bpa=31.95 degrees ! Estimated noise=3.58622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156878 Jy ! Component: 100 - total flux cleaned = 0.0262227 Jy ! Component: 150 - total flux cleaned = 0.0338852 Jy ! Component: 200 - total flux cleaned = 0.0359402 Jy ! Total flux subtracted in 200 components = 0.0359402 Jy ! Clean residual min=-0.012215 max=0.014136 Jy/beam ! Clean residual mean=-0.000035 rms=0.003606 Jy/beam ! Combined flux in latest and established models = 0.0359402 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0359402 Jy ! Inverting map and beam ! Estimated beam: bmin=4.298 mas, bmaj=8.076 mas, bpa=28.98 degrees ! Estimated noise=0.673295 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 = 0.00115199 Jy ! Component: 100 - total flux cleaned = 0.00161974 Jy ! Component: 150 - total flux cleaned = 0.0024773 Jy ! Component: 200 - total flux cleaned = 0.00326231 Jy ! Total flux subtracted in 200 components = 0.00326231 Jy ! Clean residual min=-0.008692 max=0.012448 Jy/beam ! Clean residual mean=-0.000041 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.0392026 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.0392026 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=4.676 mas, bmaj=8.06 mas, bpa=27.65 degrees ! Estimated noise=0.666518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110395 Jy ! Component: 100 - total flux cleaned = 0.00319796 Jy ! Component: 150 - total flux cleaned = 0.00485646 Jy ! Component: 200 - total flux cleaned = 0.00615473 Jy ! Total flux subtracted in 200 components = 0.00615473 Jy ! Clean residual min=-0.008049 max=0.010344 Jy/beam ! Clean residual mean=-0.000041 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.0453573 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 = 0.00124692 Jy ! Component: 100 - total flux cleaned = 0.00231398 Jy ! Component: 150 - total flux cleaned = 0.00321737 Jy ! Component: 200 - total flux cleaned = 0.004213 Jy ! Total flux subtracted in 200 components = 0.004213 Jy ! Clean residual min=-0.007741 max=0.008663 Jy/beam ! Clean residual mean=-0.000042 rms=0.002825 Jy/beam ! Combined flux in latest and established models = 0.0495703 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 155 components and 0.0495703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.298 mas, bmaj=8.076 mas, bpa=28.98 degrees ! Estimated noise=0.673295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267756 Jy ! Component: 100 - total flux cleaned = -0.000273438 Jy ! Component: 150 - total flux cleaned = -0.000480201 Jy ! Component: 200 - total flux cleaned = -0.000287222 Jy ! Total flux subtracted in 200 components = -0.000287222 Jy ! Clean residual min=-0.006903 max=0.007383 Jy/beam ! Clean residual mean=-0.000033 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.0492831 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 0.0492831 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=0.046575Jy sigma=0.384613 ! Fit after self-cal, rms=0.045144Jy sigma=0.372202 wmodel J1510-2451_X_map.mod ! Writing 187 model components to file: J1510-2451_X_map.mod wobs J1510-2451_X_uvs.fits ! Writing UV FITS file: J1510-2451_X_uvs.fits wwins J1510-2451_X_map.win ! wwins: Wrote 2 windows to J1510-2451_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 = 0.00126502 Jy ! Component: 100 - total flux cleaned = 0.000620125 Jy ! Component: 150 - total flux cleaned = 0.000259291 Jy ! Component: 200 - total flux cleaned = 0.000100159 Jy ! Component: 250 - total flux cleaned = 7.99892e-06 Jy ! Component: 300 - total flux cleaned = 5.43417e-06 Jy ! Component: 350 - total flux cleaned = 0.000306089 Jy ! Component: 400 - total flux cleaned = 0.000587302 Jy ! Component: 450 - total flux cleaned = 0.000817313 Jy ! Component: 500 - total flux cleaned = 0.00106458 Jy ! Component: 550 - total flux cleaned = 0.0013552 Jy ! Component: 600 - total flux cleaned = 0.0016017 Jy ! Component: 650 - total flux cleaned = 0.00183556 Jy ! Component: 700 - total flux cleaned = 0.00203286 Jy ! Component: 750 - total flux cleaned = 0.00219834 Jy ! Component: 800 - total flux cleaned = 0.00222148 Jy ! Component: 850 - total flux cleaned = 0.00219873 Jy ! Component: 900 - total flux cleaned = 0.00219865 Jy ! Component: 950 - total flux cleaned = 0.00219864 Jy ! Component: 1000 - total flux cleaned = 0.00222122 Jy ! Component: 1050 - total flux cleaned = 0.00226653 Jy ! Component: 1100 - total flux cleaned = 0.00231232 Jy ! Component: 1150 - total flux cleaned = 0.00235827 Jy ! Component: 1200 - total flux cleaned = 0.00245198 Jy ! Component: 1250 - total flux cleaned = 0.00252335 Jy ! Component: 1300 - total flux cleaned = 0.00259593 Jy ! Component: 1350 - total flux cleaned = 0.00267007 Jy ! Component: 1400 - total flux cleaned = 0.00272101 Jy ! Component: 1450 - total flux cleaned = 0.0027729 Jy ! Component: 1500 - total flux cleaned = 0.00285252 Jy ! Component: 1550 - total flux cleaned = 0.00285233 Jy ! Component: 1600 - total flux cleaned = 0.00288003 Jy ! Component: 1650 - total flux cleaned = 0.00290883 Jy ! Component: 1700 - total flux cleaned = 0.00293843 Jy ! Component: 1750 - total flux cleaned = 0.00296833 Jy ! Component: 1800 - total flux cleaned = 0.00296815 Jy ! Component: 1850 - total flux cleaned = 0.00296826 Jy ! Component: 1900 - total flux cleaned = 0.0029352 Jy ! Component: 1950 - total flux cleaned = 0.00293492 Jy ! Component: 2000 - total flux cleaned = 0.00290057 Jy ! Component: 2050 - total flux cleaned = 0.00286415 Jy ! Component: 2100 - total flux cleaned = 0.00286425 Jy ! Component: 2150 - total flux cleaned = 0.00282618 Jy ! Component: 2200 - total flux cleaned = 0.00282667 Jy ! Component: 2250 - total flux cleaned = 0.00278549 Jy ! Component: 2300 - total flux cleaned = 0.00274284 Jy ! Component: 2350 - total flux cleaned = 0.0027422 Jy ! Component: 2400 - total flux cleaned = 0.00274245 Jy ! Component: 2450 - total flux cleaned = 0.00269746 Jy ! Component: 2500 - total flux cleaned = 0.0026499 Jy ! Component: 2550 - total flux cleaned = 0.00269792 Jy ! Component: 2600 - total flux cleaned = 0.00269946 Jy ! Component: 2650 - total flux cleaned = 0.00264798 Jy ! Component: 2700 - total flux cleaned = 0.00264651 Jy ! Component: 2750 - total flux cleaned = 0.00270085 Jy ! Component: 2800 - total flux cleaned = 0.00270103 Jy ! Component: 2850 - total flux cleaned = 0.00270078 Jy ! Component: 2900 - total flux cleaned = 0.00276176 Jy ! Component: 2950 - total flux cleaned = 0.00276216 Jy ! Component: 3000 - total flux cleaned = 0.00276303 Jy ! Component: 3050 - total flux cleaned = 0.00276384 Jy ! Component: 3100 - total flux cleaned = 0.00276335 Jy ! Component: 3150 - total flux cleaned = 0.00276287 Jy ! Component: 3200 - total flux cleaned = 0.00276084 Jy ! Component: 3250 - total flux cleaned = 0.00283714 Jy ! Component: 3300 - total flux cleaned = 0.00283808 Jy ! Component: 3350 - total flux cleaned = 0.00283955 Jy ! Component: 3400 - total flux cleaned = 0.00283901 Jy ! Component: 3450 - total flux cleaned = 0.00283884 Jy ! Component: 3500 - total flux cleaned = 0.00283726 Jy ! Component: 3550 - total flux cleaned = 0.00283751 Jy ! Component: 3600 - total flux cleaned = 0.00283543 Jy ! Component: 3650 - total flux cleaned = 0.00283397 Jy ! Component: 3700 - total flux cleaned = 0.00283639 Jy ! Component: 3750 - total flux cleaned = 0.00283657 Jy ! Component: 3800 - total flux cleaned = 0.00283776 Jy ! Component: 3850 - total flux cleaned = 0.00284013 Jy ! Component: 3900 - total flux cleaned = 0.00272526 Jy ! Component: 3950 - total flux cleaned = 0.00272371 Jy ! Component: 4000 - total flux cleaned = 0.00272199 Jy ! Component: 4050 - total flux cleaned = 0.00272322 Jy ! Total flux subtracted in 4096 components = 0.00259138 Jy ! Clean residual min=-0.008104 max=0.007044 Jy/beam ! Clean residual mean=-0.000017 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.0518745 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 451 components and 0.0518744 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1510-2451_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.298 x 8.076 at 28.98 degrees (North through East) ! Clean map min=-0.02031 max=0.022587 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1510-2451_X_map.fits wmodel /image_prod/ug002_uva//J1510-2451_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J1510-2451_X_map.mod wobs /image_prod/ug002_uva//J1510-2451_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1510-2451_X_uvs.fits wwins /image_prod/ug002_uva//J1510-2451_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1510-2451_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0225873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00255669 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -33.9574 33.9574 67.9149 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0076 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8.834 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1510-2451_X_dfm.log closed on Thu Mar 5 02:08:31 2020