! Started logfile: /image_prod/ug002_uva//J1829+0518_X_dfm.log on Thu Mar 5 03:46:16 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//J1829+0518_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1829+0518_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99127 visibilities/baseline/integration-bin. ! Found source: J1829+0518 ! ! 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 121 lines of history. ! ! Reading 29976 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 J1829+0518_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005961Jy sigma=8.309711 ! Fit after self-cal, rms=0.925346Jy sigma=7.629697 ! 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=0.6988 mas, bmaj=3.322 mas, bpa=-18.78 degrees ! Estimated noise=1.11178 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 = 0.0558246 Jy ! Component: 100 - total flux cleaned = 0.0710645 Jy ! Total flux subtracted in 100 components = 0.0710645 Jy ! Clean residual min=-0.003961 max=0.007536 Jy/beam ! Clean residual mean=-0.000004 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0710645 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0710645 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=0.069443Jy sigma=0.504422 ! Fit after self-cal, rms=0.069006Jy sigma=0.501366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789691 Jy ! Component: 100 - total flux cleaned = 0.00888035 Jy ! Total flux subtracted in 100 components = 0.00888035 Jy ! Clean residual min=-0.004098 max=0.006664 Jy/beam ! Clean residual mean=-0.000004 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.0799448 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.0799448 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=0.067919Jy sigma=0.488626 ! Fit after self-cal, rms=0.067893Jy sigma=0.488492 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531778 Jy ! Component: 100 - total flux cleaned = 0.00692043 Jy ! Total flux subtracted in 100 components = 0.00692043 Jy ! Clean residual min=-0.003662 max=0.005362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0868653 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0868653 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=0.067383Jy sigma=0.483820 ! Fit after self-cal, rms=0.067345Jy sigma=0.483197 ! 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=0.8996 mas, bmaj=3.273 mas, bpa=-18.16 degrees ! Estimated noise=0.509244 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422722 Jy ! Component: 100 - total flux cleaned = 0.00465534 Jy ! Component: 150 - total flux cleaned = 0.0041904 Jy ! Component: 200 - total flux cleaned = 0.00388162 Jy ! Total flux subtracted in 200 components = 0.00388162 Jy ! Clean residual min=-0.003116 max=0.004673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0907469 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.0907469 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=0.066708Jy sigma=0.477624 ! Fit after self-cal, rms=0.066655Jy sigma=0.477172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 3.273 at -18.16 degrees (North through East) ! Clean map min=-0.0036392 max=0.07611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.81 KP 1.04 ! LA 0.98 MK 1.07 NL 1.27 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.85 KP 1.02 ! LA 1.00 MK 1.06 NL 1.28 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.83 KP 1.06 ! LA 1.00 MK 1.00 NL 1.27 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.84 KP 1.02 ! LA 1.02 MK 1.07 NL 1.35 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.85 KP 1.01 ! LA 1.03 MK 1.02 NL 1.31 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.85 KP 1.03 ! LA 0.97 MK 1.05 NL 1.35 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.78 KP 1.06 ! LA 1.03 MK 1.06 NL 1.29 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.80 KP 1.03 ! LA 1.00 MK 1.08 NL 1.27 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.80 KP 1.06 ! LA 0.99 MK 1.03 NL 1.40 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.86 KP 1.04 ! LA 1.02 MK 1.04 NL 1.29 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.83 KP 1.05 ! LA 1.08 MK 1.06 NL 1.24 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.88 KP 1.00 ! LA 1.01 MK 1.02 NL 1.25 OV 0.91 ! ! ! Fit before self-cal, rms=0.066655Jy sigma=0.477172 ! Fit after self-cal, rms=0.067106Jy sigma=0.468763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=3.243 mas, bpa=-17.8 degrees ! Estimated noise=0.505673 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 = 0.000164861 Jy ! Component: 100 - total flux cleaned = 0.000521387 Jy ! Component: 150 - total flux cleaned = 0.00101369 Jy ! Component: 200 - total flux cleaned = 0.00141449 Jy ! Total flux subtracted in 200 components = 0.00141449 Jy ! Clean residual min=-0.001343 max=0.001346 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0921614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0921614 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=0.067036Jy sigma=0.468147 ! Fit after self-cal, rms=0.067172Jy sigma=0.467750 ! 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=0.067172Jy sigma=0.467750 ! Fit after self-cal, rms=0.068513Jy sigma=0.466244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=3.237 mas, bpa=-17.91 degrees ! Estimated noise=0.507228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181564 Jy ! Component: 100 - total flux cleaned = 6.09685e-05 Jy ! Component: 150 - total flux cleaned = 0.000202548 Jy ! Component: 200 - total flux cleaned = 0.000349033 Jy ! Total flux subtracted in 200 components = 0.000349033 Jy ! Clean residual min=-0.001160 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0925104 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.0925104 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=0.068490Jy sigma=0.466084 ! Fit after self-cal, rms=0.068534Jy sigma=0.466025 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 = -1.61157e-05 Jy ! Component: 100 - total flux cleaned = 2.17888e-05 Jy ! Component: 150 - total flux cleaned = 3.93918e-05 Jy ! Component: 200 - total flux cleaned = 2.44088e-05 Jy ! Total flux subtracted in 200 components = 2.44088e-05 Jy ! Clean residual min=-0.001105 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0925348 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0925348 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=0.068524Jy sigma=0.465953 ! Fit after self-cal, rms=0.068521Jy sigma=0.465948 ! 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=0.068521Jy sigma=0.465948 ! Fit after self-cal, rms=0.069230Jy sigma=0.465866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=3.234 mas, bpa=-17.9 degrees ! Estimated noise=0.508206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.96099e-05 Jy ! Component: 100 - total flux cleaned = 5.09686e-05 Jy ! Component: 150 - total flux cleaned = 0.000156613 Jy ! Component: 200 - total flux cleaned = 0.000268872 Jy ! Total flux subtracted in 200 components = 0.000268872 Jy ! Clean residual min=-0.001016 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0928037 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0928037 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=0.069218Jy sigma=0.465783 ! Fit after self-cal, rms=0.069230Jy sigma=0.465773 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 = -4.24171e-05 Jy ! Component: 100 - total flux cleaned = 2.90535e-05 Jy ! Component: 150 - total flux cleaned = 6.81116e-05 Jy ! Component: 200 - total flux cleaned = 0.000116721 Jy ! Total flux subtracted in 200 components = 0.000116721 Jy ! Clean residual min=-0.000985 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0929205 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.0929205 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=0.069225Jy sigma=0.465730 ! Fit after self-cal, rms=0.069222Jy sigma=0.465727 ! 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=0.069222Jy sigma=0.465727 ! Fit after self-cal, rms=0.069583Jy sigma=0.465703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=3.306 mas, bpa=-9.448 degrees ! Estimated noise=0.615087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140758 Jy ! Component: 100 - total flux cleaned = 0.000269194 Jy ! Component: 150 - total flux cleaned = 0.000388377 Jy ! Component: 200 - total flux cleaned = 0.000505668 Jy ! Total flux subtracted in 200 components = 0.000505668 Jy ! Clean residual min=-0.001039 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0934261 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.0934261 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=0.069578Jy sigma=0.465667 ! Fit after self-cal, rms=0.069583Jy sigma=0.465658 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 = -4.66595e-05 Jy ! Component: 100 - total flux cleaned = -2.47025e-06 Jy ! Component: 150 - total flux cleaned = 5.56548e-05 Jy ! Component: 200 - total flux cleaned = 0.000107141 Jy ! Total flux subtracted in 200 components = 0.000107141 Jy ! Clean residual min=-0.001041 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0935333 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.0935333 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=0.069581Jy sigma=0.465647 ! Fit after self-cal, rms=0.069578Jy sigma=0.465643 ! 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=0.8996 mas, bmaj=3.234 mas, bpa=-17.89 degrees ! Estimated noise=0.50881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 3.234 at -17.89 degrees (North through East) ! Clean map min=-0.0015742 max=0.076012 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=0.6967 mas, bmaj=3.267 mas, bpa=-18.63 degrees ! Estimated noise=1.11854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560466 Jy ! Component: 100 - total flux cleaned = 0.071926 Jy ! Component: 150 - total flux cleaned = 0.0796633 Jy ! Component: 200 - total flux cleaned = 0.0841701 Jy ! Total flux subtracted in 200 components = 0.0841701 Jy ! Clean residual min=-0.002229 max=0.002482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0841701 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0841701 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=3.234 mas, bpa=-17.89 degrees ! Estimated noise=0.50881 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 = 0.00424273 Jy ! Component: 100 - total flux cleaned = 0.00670932 Jy ! Component: 150 - total flux cleaned = 0.00800862 Jy ! Component: 200 - total flux cleaned = 0.00881926 Jy ! Total flux subtracted in 200 components = 0.00881926 Jy ! Clean residual min=-0.001192 max=0.001105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0929893 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0929893 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=2.077 mas, bmaj=3.306 mas, bpa=-9.448 degrees ! Estimated noise=0.615087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651955 Jy ! Component: 100 - total flux cleaned = 0.000767497 Jy ! Component: 150 - total flux cleaned = 0.000831487 Jy ! Component: 200 - total flux cleaned = 0.000885182 Jy ! Total flux subtracted in 200 components = 0.000885182 Jy ! Clean residual min=-0.001146 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0938745 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 = 2.3561e-05 Jy ! Component: 100 - total flux cleaned = 4.35633e-05 Jy ! Component: 150 - total flux cleaned = 6.23982e-05 Jy ! Component: 200 - total flux cleaned = 7.89191e-05 Jy ! Total flux subtracted in 200 components = 7.89191e-05 Jy ! Clean residual min=-0.001047 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0939534 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.0939535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=3.234 mas, bpa=-17.89 degrees ! Estimated noise=0.50881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.53774e-05 Jy ! Component: 100 - total flux cleaned = 7.43474e-07 Jy ! Component: 150 - total flux cleaned = 6.09567e-05 Jy ! Component: 200 - total flux cleaned = 0.000116582 Jy ! Total flux subtracted in 200 components = 0.000116582 Jy ! Clean residual min=-0.000925 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.09407 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0940701 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=0.069589Jy sigma=0.465732 ! Fit after self-cal, rms=0.069572Jy sigma=0.465702 wmodel J1829+0518_X_map.mod ! Writing 106 model components to file: J1829+0518_X_map.mod wobs J1829+0518_X_uvs.fits ! Writing UV FITS file: J1829+0518_X_uvs.fits wwins J1829+0518_X_map.win ! wwins: Wrote 3 windows to J1829+0518_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 = -7.96714e-05 Jy ! Component: 100 - total flux cleaned = -0.000141044 Jy ! Component: 150 - total flux cleaned = -0.000200149 Jy ! Component: 200 - total flux cleaned = -0.000272194 Jy ! Component: 250 - total flux cleaned = -0.000355845 Jy ! Component: 300 - total flux cleaned = -0.000382874 Jy ! Component: 350 - total flux cleaned = -0.00043629 Jy ! Component: 400 - total flux cleaned = -0.000501532 Jy ! Component: 450 - total flux cleaned = -0.000552701 Jy ! Component: 500 - total flux cleaned = -0.000590703 Jy ! Component: 550 - total flux cleaned = -0.00066506 Jy ! Component: 600 - total flux cleaned = -0.000713858 Jy ! Component: 650 - total flux cleaned = -0.000773658 Jy ! Component: 700 - total flux cleaned = -0.000820687 Jy ! Component: 750 - total flux cleaned = -0.000901892 Jy ! Component: 800 - total flux cleaned = -0.000993459 Jy ! Component: 850 - total flux cleaned = -0.0010275 Jy ! Component: 900 - total flux cleaned = -0.00111691 Jy ! Component: 950 - total flux cleaned = -0.00120493 Jy ! Component: 1000 - total flux cleaned = -0.00127017 Jy ! Component: 1050 - total flux cleaned = -0.00134545 Jy ! Component: 1100 - total flux cleaned = -0.00139856 Jy ! Component: 1150 - total flux cleaned = -0.00148262 Jy ! Component: 1200 - total flux cleaned = -0.00153455 Jy ! Component: 1250 - total flux cleaned = -0.00159609 Jy ! Component: 1300 - total flux cleaned = -0.00161645 Jy ! Component: 1350 - total flux cleaned = -0.00168695 Jy ! Component: 1400 - total flux cleaned = -0.00172678 Jy ! Component: 1450 - total flux cleaned = -0.0017859 Jy ! Component: 1500 - total flux cleaned = -0.00179573 Jy ! Component: 1550 - total flux cleaned = -0.0018055 Jy ! Component: 1600 - total flux cleaned = -0.00185337 Jy ! Component: 1650 - total flux cleaned = -0.00185335 Jy ! Component: 1700 - total flux cleaned = -0.00190043 Jy ! Component: 1750 - total flux cleaned = -0.00191896 Jy ! Component: 1800 - total flux cleaned = -0.00191891 Jy ! Component: 1850 - total flux cleaned = -0.00192798 Jy ! Component: 1900 - total flux cleaned = -0.0019189 Jy ! Component: 1950 - total flux cleaned = -0.00193692 Jy ! Component: 2000 - total flux cleaned = -0.00191908 Jy ! Component: 2050 - total flux cleaned = -0.00191908 Jy ! Component: 2100 - total flux cleaned = -0.00192795 Jy ! Component: 2150 - total flux cleaned = -0.00192793 Jy ! Component: 2200 - total flux cleaned = -0.00193657 Jy ! Component: 2250 - total flux cleaned = -0.00195366 Jy ! Component: 2300 - total flux cleaned = -0.00196213 Jy ! Component: 2350 - total flux cleaned = -0.0019537 Jy ! Component: 2400 - total flux cleaned = -0.00198711 Jy ! Component: 2450 - total flux cleaned = -0.00194563 Jy ! Component: 2500 - total flux cleaned = -0.00198689 Jy ! Component: 2550 - total flux cleaned = -0.00197864 Jy ! Component: 2600 - total flux cleaned = -0.00197867 Jy ! Component: 2650 - total flux cleaned = -0.00197058 Jy ! Component: 2700 - total flux cleaned = -0.00196268 Jy ! Component: 2750 - total flux cleaned = -0.00194682 Jy ! Component: 2800 - total flux cleaned = -0.00196263 Jy ! Component: 2850 - total flux cleaned = -0.0019626 Jy ! Component: 2900 - total flux cleaned = -0.00193148 Jy ! Component: 2950 - total flux cleaned = -0.00190837 Jy ! Component: 3000 - total flux cleaned = -0.00192364 Jy ! Component: 3050 - total flux cleaned = -0.00191603 Jy ! Component: 3100 - total flux cleaned = -0.00189339 Jy ! Component: 3150 - total flux cleaned = -0.00192347 Jy ! Component: 3200 - total flux cleaned = -0.00193842 Jy ! Component: 3250 - total flux cleaned = -0.00194586 Jy ! Component: 3300 - total flux cleaned = -0.00192373 Jy ! Component: 3350 - total flux cleaned = -0.00194571 Jy ! Component: 3400 - total flux cleaned = -0.00194568 Jy ! Component: 3450 - total flux cleaned = -0.00191677 Jy ! Component: 3500 - total flux cleaned = -0.00191672 Jy ! Component: 3550 - total flux cleaned = -0.00192394 Jy ! Component: 3600 - total flux cleaned = -0.0019523 Jy ! Component: 3650 - total flux cleaned = -0.00193818 Jy ! Component: 3700 - total flux cleaned = -0.00197324 Jy ! Component: 3750 - total flux cleaned = -0.00195928 Jy ! Component: 3800 - total flux cleaned = -0.0019731 Jy ! Component: 3850 - total flux cleaned = -0.00198003 Jy ! Component: 3900 - total flux cleaned = -0.00200056 Jy ! Component: 3950 - total flux cleaned = -0.00202092 Jy ! Component: 4000 - total flux cleaned = -0.00206145 Jy ! Component: 4050 - total flux cleaned = -0.00206144 Jy ! Total flux subtracted in 4096 components = -0.00205483 Jy ! Clean residual min=-0.000422 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0920152 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 403 components and 0.0920153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1829+0518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 3.234 at -17.89 degrees (North through East) ! Clean map min=-0.00121 max=0.075894 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1829+0518_X_map.fits wmodel /image_prod/ug002_uva//J1829+0518_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J1829+0518_X_map.mod wobs /image_prod/ug002_uva//J1829+0518_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1829+0518_X_uvs.fits wwins /image_prod/ug002_uva//J1829+0518_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1829+0518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118093 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466806 0.466806 0.933613 1.86723 3.73445 7.4689 14.9378 29.8756 59.7512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 642.664 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1829+0518_X_dfm.log closed on Thu Mar 5 03:46:20 2020