! Started logfile: /image_prod/ug002_uva//J1151+3825_X_a_dfm.log on Thu Mar 5 00:15:09 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//J1151+3825_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1151+3825_X_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.564815 visibilities/baseline/integration-bin. ! Found source: J1151+3825 ! ! 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 21960 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 J1151+3825_X_a] 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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001857Jy sigma=9.060526 ! Fit after self-cal, rms=0.966641Jy sigma=8.747100 ! 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=0.6639 mas, bmaj=1.482 mas, bpa=14.59 degrees ! Estimated noise=1.21375 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 = 0.0269827 Jy ! Component: 100 - total flux cleaned = 0.0328019 Jy ! Total flux subtracted in 100 components = 0.0328019 Jy ! Clean residual min=-0.003235 max=0.003357 Jy/beam ! Clean residual mean=0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0328019 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0328019 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=0.056629Jy sigma=0.482947 ! Fit after self-cal, rms=0.055141Jy sigma=0.468808 ! 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=0.8488 mas, bmaj=1.72 mas, bpa=13.6 degrees ! Estimated noise=0.534879 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 = 0.00343393 Jy ! Component: 100 - total flux cleaned = 0.003595 Jy ! Component: 150 - total flux cleaned = 0.00362739 Jy ! Component: 200 - total flux cleaned = 0.00360212 Jy ! Total flux subtracted in 200 components = 0.00360212 Jy ! Clean residual min=-0.003203 max=0.002648 Jy/beam ! Clean residual mean=0.000005 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.036404 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.036404 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=0.054921Jy sigma=0.467190 ! Fit after self-cal, rms=0.054890Jy sigma=0.467076 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8488 x 1.72 at 13.6 degrees (North through East) ! Clean map min=-0.0029484 max=0.037214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.06 KP 1.28 ! LA 0.98 MK 1.16 NL 1.50 OV 0.84 ! SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.06 KP 1.42 ! LA 0.87 MK 1.23 NL 1.72 OV 0.89 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.07 KP 1.30 ! LA 0.88 MK 1.25 NL 1.36 OV 0.96 ! SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 1.11 KP 1.38 ! LA 0.86 MK 1.17 NL 1.33 OV 0.90 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.06 KP 1.43 ! LA 0.88 MK 1.08 NL 1.54 OV 0.94 ! SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.08 KP 1.32 ! LA 0.93 MK 1.08 NL 1.43 OV 0.81 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.43 ! LA 0.91 MK 1.17 NL 1.50 OV 0.87 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.99 KP 1.34 ! LA 0.89 MK 1.06 NL 1.65 OV 0.91 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.96 KP 1.49 ! LA 0.93 MK 1.14 NL 1.30 OV 0.87 ! SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 0.99 KP 1.37 ! LA 0.91 MK 1.13 NL 1.26 OV 0.89 ! SC 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.90 KP 1.27 ! LA 0.94 MK 0.98 NL 1.34 OV 0.97 ! SC 0.76 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.97 KP 1.32 ! LA 0.90 MK 0.93 NL 1.28 OV 0.89 ! SC 0.74 ! ! ! Fit before self-cal, rms=0.054890Jy sigma=0.467076 ! Fit after self-cal, rms=0.053707Jy sigma=0.461125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8346 mas, bmaj=1.691 mas, bpa=14.81 degrees ! Estimated noise=0.530598 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 = 0.000969076 Jy ! Component: 100 - total flux cleaned = 0.00115335 Jy ! Component: 150 - total flux cleaned = 0.00121543 Jy ! Component: 200 - total flux cleaned = 0.00125611 Jy ! Total flux subtracted in 200 components = 0.00125611 Jy ! Clean residual min=-0.001323 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0376601 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0376601 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=0.053688Jy sigma=0.460963 ! Fit after self-cal, rms=0.053993Jy sigma=0.459719 ! 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=0.053993Jy sigma=0.459719 ! Fit after self-cal, rms=0.054836Jy sigma=0.458288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8354 mas, bmaj=1.687 mas, bpa=14.96 degrees ! Estimated noise=0.531235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558043 Jy ! Component: 100 - total flux cleaned = 0.000542421 Jy ! Component: 150 - total flux cleaned = 0.000515638 Jy ! Component: 200 - total flux cleaned = 0.000515486 Jy ! Total flux subtracted in 200 components = 0.000515486 Jy ! Clean residual min=-0.001117 max=0.001125 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0381756 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0381756 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=0.054823Jy sigma=0.458200 ! Fit after self-cal, rms=0.054909Jy sigma=0.457898 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 = 1.3808e-05 Jy ! Component: 100 - total flux cleaned = -1.1286e-05 Jy ! Component: 150 - total flux cleaned = -7.18105e-07 Jy ! Component: 200 - total flux cleaned = 1.69161e-05 Jy ! Total flux subtracted in 200 components = 1.69161e-05 Jy ! Clean residual min=-0.001147 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0381925 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0381925 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=0.054902Jy sigma=0.457865 ! Fit after self-cal, rms=0.054904Jy sigma=0.457857 ! 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=0.054904Jy sigma=0.457857 ! Fit after self-cal, rms=0.055331Jy sigma=0.457729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8341 mas, bmaj=1.678 mas, bpa=14.53 degrees ! Estimated noise=0.531912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511859 Jy ! Component: 100 - total flux cleaned = 0.000526472 Jy ! Component: 150 - total flux cleaned = 0.000537275 Jy ! Component: 200 - total flux cleaned = 0.000555159 Jy ! Total flux subtracted in 200 components = 0.000555159 Jy ! Clean residual min=-0.001100 max=0.001071 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0387477 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0387477 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=0.055322Jy sigma=0.457674 ! Fit after self-cal, rms=0.055345Jy sigma=0.457601 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 = 3.91455e-05 Jy ! Component: 100 - total flux cleaned = 3.88155e-05 Jy ! Component: 150 - total flux cleaned = 5.59128e-05 Jy ! Component: 200 - total flux cleaned = 7.89828e-05 Jy ! Total flux subtracted in 200 components = 7.89828e-05 Jy ! Clean residual min=-0.001102 max=0.001068 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0388267 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0388267 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=0.055341Jy sigma=0.457585 ! Fit after self-cal, rms=0.055341Jy sigma=0.457576 ! 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=0.055341Jy sigma=0.457576 ! Fit after self-cal, rms=0.055494Jy sigma=0.457536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=2.384 mas, bpa=7.292 degrees ! Estimated noise=0.708232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541118 Jy ! Component: 100 - total flux cleaned = 0.000590586 Jy ! Component: 150 - total flux cleaned = 0.000605754 Jy ! Component: 200 - total flux cleaned = 0.000612439 Jy ! Total flux subtracted in 200 components = 0.000612439 Jy ! Clean residual min=-0.001544 max=0.001734 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0394391 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0394391 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=0.055490Jy sigma=0.457512 ! Fit after self-cal, rms=0.055488Jy sigma=0.457434 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 = 4.97678e-05 Jy ! Component: 100 - total flux cleaned = 5.65013e-05 Jy ! Component: 150 - total flux cleaned = 6.26036e-05 Jy ! Component: 200 - total flux cleaned = 5.67061e-05 Jy ! Total flux subtracted in 200 components = 5.67061e-05 Jy ! Clean residual min=-0.001545 max=0.001717 Jy/beam ! Clean residual mean=0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0394958 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0394958 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=0.055488Jy sigma=0.457437 ! Fit after self-cal, rms=0.055488Jy sigma=0.457402 ! 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=0.8332 mas, bmaj=1.671 mas, bpa=14.2 degrees ! Estimated noise=0.532467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 1.671 at 14.2 degrees (North through East) ! Clean map min=-0.0010471 max=0.036795 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=0.6589 mas, bmaj=1.449 mas, bpa=15.38 degrees ! Estimated noise=1.17679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277909 Jy ! Component: 100 - total flux cleaned = 0.0340733 Jy ! Component: 150 - total flux cleaned = 0.0364438 Jy ! Component: 200 - total flux cleaned = 0.0374499 Jy ! Total flux subtracted in 200 components = 0.0374499 Jy ! Clean residual min=-0.002592 max=0.002660 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0374499 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0374499 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=1.671 mas, bpa=14.2 degrees ! Estimated noise=0.532467 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) ! Added new window around map position (0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170561 Jy ! Component: 100 - total flux cleaned = 0.00176365 Jy ! Component: 150 - total flux cleaned = 0.00183759 Jy ! Component: 200 - total flux cleaned = 0.00196075 Jy ! Total flux subtracted in 200 components = 0.00196075 Jy ! Clean residual min=-0.001173 max=0.001093 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0394106 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0394106 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=1.9 mas, bmaj=2.384 mas, bpa=7.292 degrees ! Estimated noise=0.708232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218712 Jy ! Component: 100 - total flux cleaned = 0.000239129 Jy ! Component: 150 - total flux cleaned = 0.000206412 Jy ! Component: 200 - total flux cleaned = 0.000206953 Jy ! Total flux subtracted in 200 components = 0.000206953 Jy ! Clean residual min=-0.001562 max=0.001705 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0396176 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 = -1.06945e-05 Jy ! Component: 100 - total flux cleaned = -1.73621e-07 Jy ! Component: 150 - total flux cleaned = -1.84049e-05 Jy ! Component: 200 - total flux cleaned = -2.67411e-05 Jy ! Total flux subtracted in 200 components = -2.67411e-05 Jy ! Clean residual min=-0.001535 max=0.001693 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0395908 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0395909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=1.671 mas, bpa=14.2 degrees ! Estimated noise=0.532467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261433 Jy ! Component: 100 - total flux cleaned = -0.000243359 Jy ! Component: 150 - total flux cleaned = -0.000201204 Jy ! Component: 200 - total flux cleaned = -0.000164719 Jy ! Total flux subtracted in 200 components = -0.000164719 Jy ! Clean residual min=-0.001152 max=0.001113 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0394261 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0394261 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=0.055476Jy sigma=0.457342 ! Fit after self-cal, rms=0.055462Jy sigma=0.457282 wmodel J1151+3825_X_a_map.mod ! Writing 54 model components to file: J1151+3825_X_a_map.mod wobs J1151+3825_X_a_uvs.fits ! Writing UV FITS file: J1151+3825_X_a_uvs.fits wwins J1151+3825_X_a_map.win ! wwins: Wrote 2 windows to J1151+3825_X_a_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 = -0.000293194 Jy ! Component: 100 - total flux cleaned = -0.000409167 Jy ! Component: 150 - total flux cleaned = -0.000463968 Jy ! Component: 200 - total flux cleaned = -0.0005508 Jy ! Component: 250 - total flux cleaned = -0.000584231 Jy ! Component: 300 - total flux cleaned = -0.0006492 Jy ! Component: 350 - total flux cleaned = -0.000727425 Jy ! Component: 400 - total flux cleaned = -0.000696774 Jy ! Component: 450 - total flux cleaned = -0.000726255 Jy ! Component: 500 - total flux cleaned = -0.000711518 Jy ! Component: 550 - total flux cleaned = -0.000740108 Jy ! Component: 600 - total flux cleaned = -0.000739979 Jy ! Component: 650 - total flux cleaned = -0.000726398 Jy ! Component: 700 - total flux cleaned = -0.000712765 Jy ! Component: 750 - total flux cleaned = -0.000660537 Jy ! Component: 800 - total flux cleaned = -0.000686231 Jy ! Component: 850 - total flux cleaned = -0.00066114 Jy ! Component: 900 - total flux cleaned = -0.000636332 Jy ! Component: 950 - total flux cleaned = -0.000588045 Jy ! Component: 1000 - total flux cleaned = -0.000647648 Jy ! Component: 1050 - total flux cleaned = -0.000611997 Jy ! Component: 1100 - total flux cleaned = -0.000554048 Jy ! Component: 1150 - total flux cleaned = -0.000531079 Jy ! Component: 1200 - total flux cleaned = -0.000531089 Jy ! Component: 1250 - total flux cleaned = -0.000508801 Jy ! Component: 1300 - total flux cleaned = -0.00053063 Jy ! Component: 1350 - total flux cleaned = -0.00050886 Jy ! Component: 1400 - total flux cleaned = -0.000508869 Jy ! Component: 1450 - total flux cleaned = -0.000519455 Jy ! Component: 1500 - total flux cleaned = -0.000529867 Jy ! Component: 1550 - total flux cleaned = -0.000498762 Jy ! Component: 1600 - total flux cleaned = -0.000457702 Jy ! Component: 1650 - total flux cleaned = -0.000437535 Jy ! Component: 1700 - total flux cleaned = -0.000397389 Jy ! Component: 1750 - total flux cleaned = -0.000367623 Jy ! Component: 1800 - total flux cleaned = -0.000347966 Jy ! Component: 1850 - total flux cleaned = -0.000289644 Jy ! Component: 1900 - total flux cleaned = -0.00028005 Jy ! Component: 1950 - total flux cleaned = -0.000251413 Jy ! Component: 2000 - total flux cleaned = -0.000260915 Jy ! Component: 2050 - total flux cleaned = -0.000279733 Jy ! Component: 2100 - total flux cleaned = -0.000223971 Jy ! Component: 2150 - total flux cleaned = -0.000196338 Jy ! Component: 2200 - total flux cleaned = -0.000187056 Jy ! Component: 2250 - total flux cleaned = -0.000132685 Jy ! Component: 2300 - total flux cleaned = -0.000150624 Jy ! Component: 2350 - total flux cleaned = -0.000150734 Jy ! Component: 2400 - total flux cleaned = -9.7881e-05 Jy ! Component: 2450 - total flux cleaned = -8.90856e-05 Jy ! Component: 2500 - total flux cleaned = -9.76121e-05 Jy ! Component: 2550 - total flux cleaned = -5.45256e-05 Jy ! Component: 2600 - total flux cleaned = -2.90615e-05 Jy ! Component: 2650 - total flux cleaned = -2.05729e-05 Jy ! Component: 2700 - total flux cleaned = -1.22336e-05 Jy ! Component: 2750 - total flux cleaned = 4.54162e-06 Jy ! Component: 2800 - total flux cleaned = 2.10722e-05 Jy ! Component: 2850 - total flux cleaned = 6.20348e-05 Jy ! Component: 2900 - total flux cleaned = 9.46063e-05 Jy ! Component: 2950 - total flux cleaned = 0.000110835 Jy ! Component: 3000 - total flux cleaned = 0.00013487 Jy ! Component: 3050 - total flux cleaned = 0.000182551 Jy ! Component: 3100 - total flux cleaned = 0.000190416 Jy ! Component: 3150 - total flux cleaned = 0.000182518 Jy ! Component: 3200 - total flux cleaned = 0.000237101 Jy ! Component: 3250 - total flux cleaned = 0.000260367 Jy ! Component: 3300 - total flux cleaned = 0.000244953 Jy ! Component: 3350 - total flux cleaned = 0.00030596 Jy ! Component: 3400 - total flux cleaned = 0.000298383 Jy ! Component: 3450 - total flux cleaned = 0.000313561 Jy ! Component: 3500 - total flux cleaned = 0.000320962 Jy ! Component: 3550 - total flux cleaned = 0.000350704 Jy ! Component: 3600 - total flux cleaned = 0.000350773 Jy ! Component: 3650 - total flux cleaned = 0.000365474 Jy ! Component: 3700 - total flux cleaned = 0.000409281 Jy ! Component: 3750 - total flux cleaned = 0.00040193 Jy ! Component: 3800 - total flux cleaned = 0.00041636 Jy ! Component: 3850 - total flux cleaned = 0.00043073 Jy ! Component: 3900 - total flux cleaned = 0.000430746 Jy ! Component: 3950 - total flux cleaned = 0.000444964 Jy ! Component: 4000 - total flux cleaned = 0.000451994 Jy ! Component: 4050 - total flux cleaned = 0.000424033 Jy ! Total flux subtracted in 4096 components = 0.000431033 Jy ! Clean residual min=-0.000455 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0398572 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 356 components and 0.0398572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1151+3825_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 1.671 at 14.2 degrees (North through East) ! Clean map min=-0.00076367 max=0.036424 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1151+3825_X_a_map.fits wmodel /image_prod/ug002_uva//J1151+3825_X_a_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J1151+3825_X_a_map.mod wobs /image_prod/ug002_uva//J1151+3825_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1151+3825_X_a_uvs.fits wwins /image_prod/ug002_uva//J1151+3825_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1151+3825_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0364239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.957372 0.957372 1.91474 3.82949 7.65898 15.318 30.6359 61.2718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.357 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1151+3825_X_a_dfm.log closed on Thu Mar 5 00:15:13 2020