! Started logfile: /image_prod/ug002_uva//J1806+6141_X_dfm.log on Thu Mar 5 03:38:12 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//J1806+6141_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1806+6141_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J1806+6141 ! ! 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 19584 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 J1806+6141_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008975Jy sigma=9.014554 ! Fit after self-cal, rms=0.875425Jy sigma=7.821371 ! 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=0.8298 mas, bmaj=1.071 mas, bpa=-37.77 degrees ! Estimated noise=1.28653 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 = 0.0947481 Jy ! Component: 100 - total flux cleaned = 0.117522 Jy ! Total flux subtracted in 100 components = 0.117522 Jy ! Clean residual min=-0.007794 max=0.010639 Jy/beam ! Clean residual mean=-0.000005 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.117522 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.117522 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=0.064691Jy sigma=0.544411 ! Fit after self-cal, rms=0.064672Jy sigma=0.544273 ! Inverting map ! Added new window around map position (1, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111052 Jy ! Component: 100 - total flux cleaned = 0.0176884 Jy ! Total flux subtracted in 100 components = 0.0176884 Jy ! Clean residual min=-0.007595 max=0.009135 Jy/beam ! Clean residual mean=-0.000001 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.13521 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.13521 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=0.062694Jy sigma=0.525908 ! Fit after self-cal, rms=0.062581Jy sigma=0.524879 ! 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=1.102 mas, bmaj=1.335 mas, bpa=-40.65 degrees ! Estimated noise=0.577089 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 (1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847444 Jy ! Component: 100 - total flux cleaned = 0.0116545 Jy ! Component: 150 - total flux cleaned = 0.0127815 Jy ! Component: 200 - total flux cleaned = 0.01363 Jy ! Total flux subtracted in 200 components = 0.01363 Jy ! Clean residual min=-0.006339 max=0.007024 Jy/beam ! Clean residual mean=0.000003 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.14884 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.14884 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=0.061162Jy sigma=0.512103 ! Fit after self-cal, rms=0.061021Jy sigma=0.510760 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.335 at -40.65 degrees (North through East) ! Clean map min=-0.0057411 max=0.12403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.83 KP 1.02 ! LA 0.99 MK 1.09 NL 1.35 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.84 KP 1.02 ! LA 0.96 MK 1.08 NL 1.29 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.85 KP 1.03 ! LA 0.98 MK 1.06 NL 1.31 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.88 KP 1.00 ! LA 1.02 MK 1.04 NL 1.32 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.84 KP 1.01 ! LA 1.01 MK 1.08 NL 1.36 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.90 KP 1.02 ! LA 0.96 MK 1.09 NL 1.38 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.84 KP 1.02 ! LA 1.00 MK 1.09 NL 1.30 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.82 KP 1.01 ! LA 1.02 MK 1.06 NL 1.35 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.88 KP 1.01 ! LA 1.00 MK 1.02 NL 1.33 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.83 KP 1.01 ! LA 0.98 MK 1.07 NL 1.32 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.85 KP 1.00 ! LA 0.98 MK 1.04 NL 1.36 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.86 KP 0.98 ! LA 0.99 MK 1.02 NL 1.35 OV 0.91 ! ! ! Fit before self-cal, rms=0.061021Jy sigma=0.510760 ! Fit after self-cal, rms=0.058074Jy sigma=0.479657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.328 mas, bpa=-40.2 degrees ! Estimated noise=0.573072 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 = -0.000943581 Jy ! Component: 100 - total flux cleaned = -0.00176295 Jy ! Component: 150 - total flux cleaned = -0.00236411 Jy ! Component: 200 - total flux cleaned = -0.00267331 Jy ! Total flux subtracted in 200 components = -0.00267331 Jy ! Clean residual min=-0.002272 max=0.002437 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.146167 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.146167 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=0.057731Jy sigma=0.476032 ! Fit after self-cal, rms=0.057828Jy sigma=0.475268 ! 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=0.057828Jy sigma=0.475268 ! Fit after self-cal, rms=0.058226Jy sigma=0.470939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.33 mas, bpa=-42.39 degrees ! Estimated noise=0.574594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128609 Jy ! Component: 100 - total flux cleaned = -0.00120304 Jy ! Component: 150 - total flux cleaned = -0.0011689 Jy ! Component: 200 - total flux cleaned = -0.00110396 Jy ! Total flux subtracted in 200 components = -0.00110396 Jy ! Clean residual min=-0.001756 max=0.001536 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.145063 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.145063 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=0.058147Jy sigma=0.470257 ! Fit after self-cal, rms=0.058157Jy sigma=0.470125 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 = -0.000273783 Jy ! Component: 100 - total flux cleaned = -0.00027379 Jy ! Component: 150 - total flux cleaned = -0.000271893 Jy ! Component: 200 - total flux cleaned = -0.000270773 Jy ! Total flux subtracted in 200 components = -0.000270773 Jy ! Clean residual min=-0.001598 max=0.001541 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.144792 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.144792 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=0.058131Jy sigma=0.469913 ! Fit after self-cal, rms=0.058127Jy sigma=0.469898 ! 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=0.058127Jy sigma=0.469898 ! Fit after self-cal, rms=0.058153Jy sigma=0.469716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.329 mas, bpa=-42.38 degrees ! Estimated noise=0.573877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496705 Jy ! Component: 100 - total flux cleaned = -0.000467117 Jy ! Component: 150 - total flux cleaned = -0.000346059 Jy ! Component: 200 - total flux cleaned = -0.000302552 Jy ! Total flux subtracted in 200 components = -0.000302552 Jy ! Clean residual min=-0.001459 max=0.001373 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.144489 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.144489 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=0.058124Jy sigma=0.469475 ! Fit after self-cal, rms=0.058123Jy sigma=0.469455 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 = -6.36983e-05 Jy ! Component: 100 - total flux cleaned = -2.56369e-05 Jy ! Component: 150 - total flux cleaned = -8.64504e-06 Jy ! Component: 200 - total flux cleaned = 7.17336e-06 Jy ! Total flux subtracted in 200 components = 7.17336e-06 Jy ! Clean residual min=-0.001379 max=0.001370 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.144497 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.144497 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=0.058112Jy sigma=0.469361 ! Fit after self-cal, rms=0.058109Jy sigma=0.469355 ! Inverting map ! Added new window around map position (10.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126902 Jy ! Component: 100 - total flux cleaned = 0.00187166 Jy ! Component: 150 - total flux cleaned = 0.0021796 Jy ! Component: 200 - total flux cleaned = 0.00239393 Jy ! Total flux subtracted in 200 components = 0.00239393 Jy ! Clean residual min=-0.001252 max=0.001223 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.14689 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.14689 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=0.058078Jy sigma=0.469048 ! Fit after self-cal, rms=0.058073Jy sigma=0.469033 ! 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=0.058073Jy sigma=0.469033 ! Fit after self-cal, rms=0.058111Jy sigma=0.468950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=2.474 mas, bpa=67.04 degrees ! Estimated noise=0.709491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826723 Jy ! Component: 100 - total flux cleaned = 0.00123463 Jy ! Component: 150 - total flux cleaned = 0.00148307 Jy ! Component: 200 - total flux cleaned = 0.00166906 Jy ! Total flux subtracted in 200 components = 0.00166906 Jy ! Clean residual min=-0.001135 max=0.001050 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.14856 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.14856 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=0.058102Jy sigma=0.468876 ! Fit after self-cal, rms=0.058103Jy sigma=0.468869 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 = 0.000168339 Jy ! Component: 100 - total flux cleaned = 0.000303041 Jy ! Component: 150 - total flux cleaned = 0.000376743 Jy ! Component: 200 - total flux cleaned = 0.000456314 Jy ! Total flux subtracted in 200 components = 0.000456314 Jy ! Clean residual min=-0.001073 max=0.001017 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.149016 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.149016 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=0.058099Jy sigma=0.468837 ! Fit after self-cal, rms=0.058098Jy sigma=0.468834 ! 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=1.103 mas, bmaj=1.329 mas, bpa=-42.39 degrees ! Estimated noise=0.573595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.329 at -42.39 degrees (North through East) ! Clean map min=-0.0011355 max=0.12243 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=0.8328 mas, bmaj=1.067 mas, bpa=-39.14 degrees ! Estimated noise=1.27818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0939938 Jy ! Component: 100 - total flux cleaned = 0.116428 Jy ! Component: 150 - total flux cleaned = 0.126663 Jy ! Component: 200 - total flux cleaned = 0.132405 Jy ! Total flux subtracted in 200 components = 0.132405 Jy ! Clean residual min=-0.003417 max=0.002985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.132405 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.132405 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.329 mas, bpa=-42.39 degrees ! Estimated noise=0.573595 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 = 0.00457004 Jy ! Component: 100 - total flux cleaned = 0.00715971 Jy ! Component: 150 - total flux cleaned = 0.00892033 Jy ! Component: 200 - total flux cleaned = 0.010287 Jy ! Total flux subtracted in 200 components = 0.010287 Jy ! Clean residual min=-0.001578 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.142692 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.142692 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=2.227 mas, bmaj=2.474 mas, bpa=67.04 degrees ! Estimated noise=0.709491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157133 Jy ! Component: 100 - total flux cleaned = 0.00267816 Jy ! Component: 150 - total flux cleaned = 0.00353706 Jy ! Component: 200 - total flux cleaned = 0.00404814 Jy ! Total flux subtracted in 200 components = 0.00404814 Jy ! Clean residual min=-0.001165 max=0.001200 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.146741 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 = 0.000369049 Jy ! Component: 100 - total flux cleaned = 0.000655009 Jy ! Component: 150 - total flux cleaned = 0.000913685 Jy ! Component: 200 - total flux cleaned = 0.00113016 Jy ! Total flux subtracted in 200 components = 0.00113016 Jy ! Clean residual min=-0.001109 max=0.001129 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.147871 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.147871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.329 mas, bpa=-42.39 degrees ! Estimated noise=0.573595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.63541e-05 Jy ! Component: 100 - total flux cleaned = 8.80881e-05 Jy ! Component: 150 - total flux cleaned = 6.31882e-05 Jy ! Component: 200 - total flux cleaned = 0.000108301 Jy ! Total flux subtracted in 200 components = 0.000108301 Jy ! Clean residual min=-0.001273 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.147979 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.147979 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=0.058109Jy sigma=0.468984 ! Fit after self-cal, rms=0.058089Jy sigma=0.468902 wmodel J1806+6141_X_map.mod ! Writing 79 model components to file: J1806+6141_X_map.mod wobs J1806+6141_X_uvs.fits ! Writing UV FITS file: J1806+6141_X_uvs.fits wwins J1806+6141_X_map.win ! wwins: Wrote 4 windows to J1806+6141_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 = -0.000325573 Jy ! Component: 100 - total flux cleaned = -0.000463105 Jy ! Component: 150 - total flux cleaned = -0.000593929 Jy ! Component: 200 - total flux cleaned = -0.00064773 Jy ! Component: 250 - total flux cleaned = -0.000630585 Jy ! Component: 300 - total flux cleaned = -0.00068143 Jy ! Component: 350 - total flux cleaned = -0.000730635 Jy ! Component: 400 - total flux cleaned = -0.000762823 Jy ! Component: 450 - total flux cleaned = -0.000810194 Jy ! Component: 500 - total flux cleaned = -0.000856699 Jy ! Component: 550 - total flux cleaned = -0.000886985 Jy ! Component: 600 - total flux cleaned = -0.000901926 Jy ! Component: 650 - total flux cleaned = -0.000901764 Jy ! Component: 700 - total flux cleaned = -0.000887477 Jy ! Component: 750 - total flux cleaned = -0.000957866 Jy ! Component: 800 - total flux cleaned = -0.000957572 Jy ! Component: 850 - total flux cleaned = -0.000984524 Jy ! Component: 900 - total flux cleaned = -0.000971162 Jy ! Component: 950 - total flux cleaned = -0.00102438 Jy ! Component: 1000 - total flux cleaned = -0.00105041 Jy ! Component: 1050 - total flux cleaned = -0.00103759 Jy ! Component: 1100 - total flux cleaned = -0.00106321 Jy ! Component: 1150 - total flux cleaned = -0.00111338 Jy ! Component: 1200 - total flux cleaned = -0.00111357 Jy ! Component: 1250 - total flux cleaned = -0.00113835 Jy ! Component: 1300 - total flux cleaned = -0.00117459 Jy ! Component: 1350 - total flux cleaned = -0.00115048 Jy ! Component: 1400 - total flux cleaned = -0.00117389 Jy ! Component: 1450 - total flux cleaned = -0.0011504 Jy ! Component: 1500 - total flux cleaned = -0.00117346 Jy ! Component: 1550 - total flux cleaned = -0.0011277 Jy ! Component: 1600 - total flux cleaned = -0.00113904 Jy ! Component: 1650 - total flux cleaned = -0.0011389 Jy ! Component: 1700 - total flux cleaned = -0.00108344 Jy ! Component: 1750 - total flux cleaned = -0.00101775 Jy ! Component: 1800 - total flux cleaned = -0.00100699 Jy ! Component: 1850 - total flux cleaned = -0.000953344 Jy ! Component: 1900 - total flux cleaned = -0.000921467 Jy ! Component: 1950 - total flux cleaned = -0.0008794 Jy ! Component: 2000 - total flux cleaned = -0.000848134 Jy ! Component: 2050 - total flux cleaned = -0.000827554 Jy ! Component: 2100 - total flux cleaned = -0.000766399 Jy ! Component: 2150 - total flux cleaned = -0.000766368 Jy ! Component: 2200 - total flux cleaned = -0.000706055 Jy ! Component: 2250 - total flux cleaned = -0.00067611 Jy ! Component: 2300 - total flux cleaned = -0.000617241 Jy ! Component: 2350 - total flux cleaned = -0.000587997 Jy ! Component: 2400 - total flux cleaned = -0.000568625 Jy ! Component: 2450 - total flux cleaned = -0.000530265 Jy ! Component: 2500 - total flux cleaned = -0.000501691 Jy ! Component: 2550 - total flux cleaned = -0.00043559 Jy ! Component: 2600 - total flux cleaned = -0.000388907 Jy ! Component: 2650 - total flux cleaned = -0.000370455 Jy ! Component: 2700 - total flux cleaned = -0.000296822 Jy ! Component: 2750 - total flux cleaned = -0.000278642 Jy ! Component: 2800 - total flux cleaned = -0.000242369 Jy ! Component: 2850 - total flux cleaned = -0.000197402 Jy ! Component: 2900 - total flux cleaned = -0.000161749 Jy ! Component: 2950 - total flux cleaned = -9.97447e-05 Jy ! Component: 3000 - total flux cleaned = -4.68349e-05 Jy ! Component: 3050 - total flux cleaned = -2.06223e-05 Jy ! Component: 3100 - total flux cleaned = 5.41145e-06 Jy ! Component: 3150 - total flux cleaned = 7.43988e-05 Jy ! Component: 3200 - total flux cleaned = 0.000117179 Jy ! Component: 3250 - total flux cleaned = 0.000134226 Jy ! Component: 3300 - total flux cleaned = 0.000176508 Jy ! Component: 3350 - total flux cleaned = 0.000243661 Jy ! Component: 3400 - total flux cleaned = 0.000285364 Jy ! Component: 3450 - total flux cleaned = 0.000359993 Jy ! Component: 3500 - total flux cleaned = 0.000359879 Jy ! Component: 3550 - total flux cleaned = 0.000417211 Jy ! Component: 3600 - total flux cleaned = 0.000457828 Jy ! Component: 3650 - total flux cleaned = 0.000506368 Jy ! Component: 3700 - total flux cleaned = 0.000546482 Jy ! Component: 3750 - total flux cleaned = 0.000602387 Jy ! Component: 3800 - total flux cleaned = 0.00065793 Jy ! Component: 3850 - total flux cleaned = 0.000689543 Jy ! Component: 3900 - total flux cleaned = 0.000728753 Jy ! Component: 3950 - total flux cleaned = 0.000775587 Jy ! Component: 4000 - total flux cleaned = 0.000822169 Jy ! Component: 4050 - total flux cleaned = 0.000845397 Jy ! Total flux subtracted in 4096 components = 0.000891449 Jy ! Clean residual min=-0.000439 max=0.000449 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.14887 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 366 components and 0.14887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1806+6141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.329 at -42.39 degrees (North through East) ! Clean map min=-0.00083324 max=0.12281 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1806+6141_X_map.fits wmodel /image_prod/ug002_uva//J1806+6141_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J1806+6141_X_map.mod wobs /image_prod/ug002_uva//J1806+6141_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1806+6141_X_uvs.fits wwins /image_prod/ug002_uva//J1806+6141_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1806+6141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310725 0.310725 0.62145 1.2429 2.4858 4.9716 9.9432 19.8864 39.7728 79.5456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 965.483 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1806+6141_X_dfm.log closed on Thu Mar 5 03:38:17 2020