! Started logfile: /image_prod/ug002_uva//J1913-0151_X_dfm.log on Thu Mar 5 04:05:37 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//J1913-0151_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1913-0151_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1913-0151 ! ! 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 33120 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 J1913-0151_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. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001909Jy sigma=9.921605 ! Fit after self-cal, rms=0.977970Jy sigma=9.686187 ! 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=0.7939 mas, bmaj=3.347 mas, bpa=-17.71 degrees ! Estimated noise=0.817752 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 = 0.0178462 Jy ! Component: 100 - total flux cleaned = 0.0219313 Jy ! Total flux subtracted in 100 components = 0.0219313 Jy ! Clean residual min=-0.001545 max=0.001976 Jy/beam ! Clean residual mean=0.000007 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0219313 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0219313 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=0.047898Jy sigma=0.451990 ! Fit after self-cal, rms=0.046222Jy sigma=0.434842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436262 Jy ! Component: 100 - total flux cleaned = 0.00569535 Jy ! Total flux subtracted in 100 components = 0.00569535 Jy ! Clean residual min=-0.001625 max=0.001824 Jy/beam ! Clean residual mean=0.000006 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0276266 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0276266 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=0.045864Jy sigma=0.431382 ! Fit after self-cal, rms=0.045843Jy sigma=0.431130 ! 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=1.1 mas, bmaj=3.42 mas, bpa=-16.08 degrees ! Estimated noise=0.397527 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 = 0.00132561 Jy ! Component: 100 - total flux cleaned = 0.00161963 Jy ! Component: 150 - total flux cleaned = 0.00174631 Jy ! Component: 200 - total flux cleaned = 0.00182891 Jy ! Total flux subtracted in 200 components = 0.00182891 Jy ! Clean residual min=-0.001516 max=0.001642 Jy/beam ! Clean residual mean=0.000007 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0294555 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0294555 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=0.045797Jy sigma=0.430688 ! Fit after self-cal, rms=0.045785Jy sigma=0.430492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 3.42 at -16.08 degrees (North through East) ! Clean map min=-0.0015211 max=0.026646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.93 KP 1.02 ! LA 1.09 MK 1.12 NL 1.04 OV 1.07 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 1.02 ! LA 1.05 MK 1.16 NL 1.11 OV 1.16 ! PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.98 KP 1.02 ! LA 1.01 MK 1.10 NL 1.09 OV 1.18 ! PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 1.01 KP 0.96 ! LA 1.03 MK 1.18 NL 1.09 OV 1.14 ! PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.04 ! LA 1.06 MK 1.12 NL 1.05 OV 1.08 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.87 KP 1.03 ! LA 1.06 MK 1.10 NL 1.03 OV 1.04 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.88 KP 1.07 ! LA 1.06 MK 1.05 NL 0.98 OV 1.07 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.87 KP 1.00 ! LA 1.05 MK 1.10 NL 1.07 OV 1.03 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.88 KP 1.02 ! LA 1.00 MK 1.03 NL 0.99 OV 1.02 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.87 KP 1.04 ! LA 1.06 MK 0.99 NL 1.00 OV 1.02 ! PT 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.88 KP 0.94 ! LA 1.02 MK 0.89 NL 0.93 OV 1.11 ! PT 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.81 KP 1.01 ! LA 1.11 MK 0.86 NL 0.88 OV 0.97 ! PT 0.77 ! ! ! Fit before self-cal, rms=0.045785Jy sigma=0.430492 ! Fit after self-cal, rms=0.044078Jy sigma=0.429050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.426 mas, bpa=-15.78 degrees ! Estimated noise=0.39136 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 = 0.000645368 Jy ! Component: 100 - total flux cleaned = 0.00076985 Jy ! Component: 150 - total flux cleaned = 0.000769777 Jy ! Component: 200 - total flux cleaned = 0.000758791 Jy ! Total flux subtracted in 200 components = 0.000758791 Jy ! Clean residual min=-0.001186 max=0.001596 Jy/beam ! Clean residual mean=0.000007 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0302143 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0302143 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=0.044068Jy sigma=0.428930 ! Fit after self-cal, rms=0.044070Jy sigma=0.428451 ! 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=0.044070Jy sigma=0.428451 ! Fit after self-cal, rms=0.044690Jy sigma=0.427222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.418 mas, bpa=-15.96 degrees ! Estimated noise=0.392678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054684 Jy ! Component: 100 - total flux cleaned = 0.00067548 Jy ! Component: 150 - total flux cleaned = 0.000661368 Jy ! Component: 200 - total flux cleaned = 0.000636108 Jy ! Total flux subtracted in 200 components = 0.000636108 Jy ! Clean residual min=-0.001151 max=0.001421 Jy/beam ! Clean residual mean=0.000006 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0308504 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0308504 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=0.044684Jy sigma=0.427142 ! Fit after self-cal, rms=0.044752Jy sigma=0.426740 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 (40.6, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141605 Jy ! Component: 100 - total flux cleaned = 0.00213335 Jy ! Component: 150 - total flux cleaned = 0.00263662 Jy ! Component: 200 - total flux cleaned = 0.00298285 Jy ! Total flux subtracted in 200 components = 0.00298285 Jy ! Clean residual min=-0.001072 max=0.001081 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0338333 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.0338333 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=0.044708Jy sigma=0.426248 ! Fit after self-cal, rms=0.044681Jy sigma=0.425960 ! 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=0.044681Jy sigma=0.425960 ! Fit after self-cal, rms=0.045151Jy sigma=0.425757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=3.408 mas, bpa=-15.93 degrees ! Estimated noise=0.389809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957525 Jy ! Component: 100 - total flux cleaned = 0.00140842 Jy ! Component: 150 - total flux cleaned = 0.00168176 Jy ! Component: 200 - total flux cleaned = 0.00189424 Jy ! Total flux subtracted in 200 components = 0.00189424 Jy ! Clean residual min=-0.001018 max=0.001042 Jy/beam ! Clean residual mean=0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0357275 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.0357275 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=0.045128Jy sigma=0.425502 ! Fit after self-cal, rms=0.045160Jy sigma=0.425251 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 = 0.000694765 Jy ! Component: 100 - total flux cleaned = 0.000984757 Jy ! Component: 150 - total flux cleaned = 0.00112434 Jy ! Component: 200 - total flux cleaned = 0.00123336 Jy ! Total flux subtracted in 200 components = 0.00123336 Jy ! Clean residual min=-0.001011 max=0.001010 Jy/beam ! Clean residual mean=0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0369609 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.0369609 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=0.045146Jy sigma=0.425113 ! Fit after self-cal, rms=0.045130Jy sigma=0.424995 ! 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=0.045130Jy sigma=0.424995 ! Fit after self-cal, rms=0.045332Jy sigma=0.424931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=3.791 mas, bpa=-6.786 degrees ! Estimated noise=0.447229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743503 Jy ! Component: 100 - total flux cleaned = 0.00110775 Jy ! Component: 150 - total flux cleaned = 0.00122294 Jy ! Component: 200 - total flux cleaned = 0.00127797 Jy ! Total flux subtracted in 200 components = 0.00127797 Jy ! Clean residual min=-0.001394 max=0.001320 Jy/beam ! Clean residual mean=0.000006 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0382389 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 127 components and 0.0382389 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=0.045323Jy sigma=0.424834 ! Fit after self-cal, rms=0.045338Jy sigma=0.424703 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 = 0.000542084 Jy ! Component: 100 - total flux cleaned = 0.000669492 Jy ! Component: 150 - total flux cleaned = 0.00075004 Jy ! Component: 200 - total flux cleaned = 0.000790363 Jy ! Total flux subtracted in 200 components = 0.000790363 Jy ! Clean residual min=-0.001420 max=0.001314 Jy/beam ! Clean residual mean=0.000006 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0390292 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 140 components and 0.0390292 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=0.045332Jy sigma=0.424646 ! Fit after self-cal, rms=0.045319Jy sigma=0.424570 ! 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=1.099 mas, bmaj=3.411 mas, bpa=-15.89 degrees ! Estimated noise=0.388691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 3.411 at -15.89 degrees (North through East) ! Clean map min=-0.0010051 max=0.026102 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=0.7951 mas, bmaj=3.324 mas, bpa=-17.63 degrees ! Estimated noise=0.792402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196982 Jy ! Component: 100 - total flux cleaned = 0.0249317 Jy ! Component: 150 - total flux cleaned = 0.0280864 Jy ! Component: 200 - total flux cleaned = 0.0304569 Jy ! Total flux subtracted in 200 components = 0.0304569 Jy ! Clean residual min=-0.001438 max=0.001486 Jy/beam ! Clean residual mean=0.000007 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0304569 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0304569 Jy ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=3.411 mas, bpa=-15.89 degrees ! Estimated noise=0.388691 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 = 0.00230069 Jy ! Component: 100 - total flux cleaned = 0.00387546 Jy ! Component: 150 - total flux cleaned = 0.0050807 Jy ! Component: 200 - total flux cleaned = 0.00579662 Jy ! Total flux subtracted in 200 components = 0.00579662 Jy ! Clean residual min=-0.001225 max=0.001179 Jy/beam ! Clean residual mean=0.000005 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0362535 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0362535 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=2.326 mas, bmaj=3.791 mas, bpa=-6.786 degrees ! Estimated noise=0.447229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114836 Jy ! Component: 100 - total flux cleaned = 0.00193452 Jy ! Component: 150 - total flux cleaned = 0.00222225 Jy ! Component: 200 - total flux cleaned = 0.00240153 Jy ! Total flux subtracted in 200 components = 0.00240153 Jy ! Clean residual min=-0.001513 max=0.001378 Jy/beam ! Clean residual mean=0.000007 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.038655 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 = 0.000176836 Jy ! Component: 100 - total flux cleaned = 0.000314876 Jy ! Component: 150 - total flux cleaned = 0.00043712 Jy ! Component: 200 - total flux cleaned = 0.000545779 Jy ! Total flux subtracted in 200 components = 0.000545779 Jy ! Clean residual min=-0.001489 max=0.001350 Jy/beam ! Clean residual mean=0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0392008 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 100 components and 0.0392008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=3.411 mas, bpa=-15.89 degrees ! Estimated noise=0.388691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.03307e-05 Jy ! Component: 100 - total flux cleaned = 0.000164717 Jy ! Component: 150 - total flux cleaned = 0.000244043 Jy ! Component: 200 - total flux cleaned = 0.000315429 Jy ! Total flux subtracted in 200 components = 0.000315429 Jy ! Clean residual min=-0.001035 max=0.001040 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0395162 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.0395162 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=0.045323Jy sigma=0.424610 ! Fit after self-cal, rms=0.045319Jy sigma=0.424567 wmodel J1913-0151_X_map.mod ! Writing 116 model components to file: J1913-0151_X_map.mod wobs J1913-0151_X_uvs.fits ! Writing UV FITS file: J1913-0151_X_uvs.fits wwins J1913-0151_X_map.win ! wwins: Wrote 2 windows to J1913-0151_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 = 3.98745e-05 Jy ! Component: 100 - total flux cleaned = 9.36105e-05 Jy ! Component: 150 - total flux cleaned = 0.000143635 Jy ! Component: 200 - total flux cleaned = 0.000144171 Jy ! Component: 250 - total flux cleaned = 0.000144348 Jy ! Component: 300 - total flux cleaned = 0.000100253 Jy ! Component: 350 - total flux cleaned = 8.58717e-05 Jy ! Component: 400 - total flux cleaned = 0.000112921 Jy ! Component: 450 - total flux cleaned = 0.000139057 Jy ! Component: 500 - total flux cleaned = 0.000126303 Jy ! Component: 550 - total flux cleaned = 0.000200776 Jy ! Component: 600 - total flux cleaned = 0.000224852 Jy ! Component: 650 - total flux cleaned = 0.000248423 Jy ! Component: 700 - total flux cleaned = 0.000282896 Jy ! Component: 750 - total flux cleaned = 0.000305292 Jy ! Component: 800 - total flux cleaned = 0.000327243 Jy ! Component: 850 - total flux cleaned = 0.000359584 Jy ! Component: 900 - total flux cleaned = 0.000401813 Jy ! Component: 950 - total flux cleaned = 0.000422589 Jy ! Component: 1000 - total flux cleaned = 0.000483519 Jy ! Component: 1050 - total flux cleaned = 0.000523363 Jy ! Component: 1100 - total flux cleaned = 0.000572353 Jy ! Component: 1150 - total flux cleaned = 0.000620278 Jy ! Component: 1200 - total flux cleaned = 0.000639242 Jy ! Component: 1250 - total flux cleaned = 0.000667239 Jy ! Component: 1300 - total flux cleaned = 0.000712921 Jy ! Component: 1350 - total flux cleaned = 0.000722058 Jy ! Component: 1400 - total flux cleaned = 0.000748622 Jy ! Component: 1450 - total flux cleaned = 0.000757262 Jy ! Component: 1500 - total flux cleaned = 0.000765926 Jy ! Component: 1550 - total flux cleaned = 0.00080791 Jy ! Component: 1600 - total flux cleaned = 0.000824395 Jy ! Component: 1650 - total flux cleaned = 0.000848789 Jy ! Component: 1700 - total flux cleaned = 0.000848866 Jy ! Component: 1750 - total flux cleaned = 0.000849137 Jy ! Component: 1800 - total flux cleaned = 0.000888462 Jy ! Component: 1850 - total flux cleaned = 0.000911616 Jy ! Component: 1900 - total flux cleaned = 0.000904148 Jy ! Component: 1950 - total flux cleaned = 0.000926794 Jy ! Component: 2000 - total flux cleaned = 0.000963741 Jy ! Component: 2050 - total flux cleaned = 0.000963603 Jy ! Component: 2100 - total flux cleaned = 0.000978032 Jy ! Component: 2150 - total flux cleaned = 0.000963872 Jy ! Component: 2200 - total flux cleaned = 0.000978071 Jy ! Component: 2250 - total flux cleaned = 0.000998753 Jy ! Component: 2300 - total flux cleaned = 0.0009712 Jy ! Component: 2350 - total flux cleaned = 0.00100517 Jy ! Component: 2400 - total flux cleaned = 0.00100525 Jy ! Component: 2450 - total flux cleaned = 0.00101191 Jy ! Component: 2500 - total flux cleaned = 0.00103165 Jy ! Component: 2550 - total flux cleaned = 0.00101228 Jy ! Component: 2600 - total flux cleaned = 0.00103809 Jy ! Component: 2650 - total flux cleaned = 0.00108267 Jy ! Component: 2700 - total flux cleaned = 0.00108892 Jy ! Component: 2750 - total flux cleaned = 0.00109515 Jy ! Component: 2800 - total flux cleaned = 0.00110138 Jy ! Component: 2850 - total flux cleaned = 0.00111967 Jy ! Component: 2900 - total flux cleaned = 0.001156 Jy ! Component: 2950 - total flux cleaned = 0.00119199 Jy ! Component: 3000 - total flux cleaned = 0.00120393 Jy ! Component: 3050 - total flux cleaned = 0.00123917 Jy ! Component: 3100 - total flux cleaned = 0.00123923 Jy ! Component: 3150 - total flux cleaned = 0.00126808 Jy ! Component: 3200 - total flux cleaned = 0.00127949 Jy ! Component: 3250 - total flux cleaned = 0.0012965 Jy ! Component: 3300 - total flux cleaned = 0.00133017 Jy ! Component: 3350 - total flux cleaned = 0.00136914 Jy ! Component: 3400 - total flux cleaned = 0.00137463 Jy ! Component: 3450 - total flux cleaned = 0.00138568 Jy ! Component: 3500 - total flux cleaned = 0.00142367 Jy ! Component: 3550 - total flux cleaned = 0.00146128 Jy ! Component: 3600 - total flux cleaned = 0.0014612 Jy ! Component: 3650 - total flux cleaned = 0.00147702 Jy ! Component: 3700 - total flux cleaned = 0.00148227 Jy ! Component: 3750 - total flux cleaned = 0.00148745 Jy ! Component: 3800 - total flux cleaned = 0.00151332 Jy ! Component: 3850 - total flux cleaned = 0.00152877 Jy ! Component: 3900 - total flux cleaned = 0.00152878 Jy ! Component: 3950 - total flux cleaned = 0.00154901 Jy ! Component: 4000 - total flux cleaned = 0.00155397 Jy ! Component: 4050 - total flux cleaned = 0.00157892 Jy ! Total flux subtracted in 4096 components = 0.0015937 Jy ! Clean residual min=-0.000304 max=0.000343 Jy/beam ! Clean residual mean=0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0411099 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 453 components and 0.0411099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1913-0151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 3.411 at -15.89 degrees (North through East) ! Clean map min=-0.00074174 max=0.025766 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1913-0151_X_map.fits wmodel /image_prod/ug002_uva//J1913-0151_X_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J1913-0151_X_map.mod wobs /image_prod/ug002_uva//J1913-0151_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1913-0151_X_uvs.fits wwins /image_prod/ug002_uva//J1913-0151_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1913-0151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0257657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.57255e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11457 1.11457 2.22914 4.45828 8.91656 17.8331 35.6662 71.3325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.162 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1913-0151_X_dfm.log closed on Thu Mar 5 04:05:41 2020