! Started logfile: /image_prod/ug002_uva//J2333+3901_X_dfm.log on Thu Mar 5 06:20:01 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//J2333+3901_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2333+3901_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J2333+3901 ! ! 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 31860 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 J2333+3901_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=1.006281Jy sigma=8.664090 ! Fit after self-cal, rms=0.909097Jy sigma=7.789381 ! 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=0.7457 mas, bmaj=1.239 mas, bpa=-9.695 degrees ! Estimated noise=0.968415 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 = 0.0671262 Jy ! Component: 100 - total flux cleaned = 0.0946526 Jy ! Total flux subtracted in 100 components = 0.0946526 Jy ! Clean residual min=-0.008834 max=0.014964 Jy/beam ! Clean residual mean=0.000008 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.0946526 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0946526 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=0.092582Jy sigma=0.708397 ! Fit after self-cal, rms=0.092076Jy sigma=0.704280 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180403 Jy ! Component: 100 - total flux cleaned = 0.0303422 Jy ! Total flux subtracted in 100 components = 0.0303422 Jy ! Clean residual min=-0.007751 max=0.014289 Jy/beam ! Clean residual mean=0.000003 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.124995 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.124995 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=0.086658Jy sigma=0.649416 ! Fit after self-cal, rms=0.086625Jy sigma=0.648823 ! Inverting map ! Added new window around map position (-20.6, -39.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138152 Jy ! Component: 100 - total flux cleaned = 0.0229963 Jy ! Total flux subtracted in 100 components = 0.0229963 Jy ! Clean residual min=-0.007362 max=0.011928 Jy/beam ! Clean residual mean=0.000003 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.147991 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.147991 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=0.083432Jy sigma=0.617266 ! Fit after self-cal, rms=0.083202Jy sigma=0.614448 ! Inverting map ! Added new window around map position (-19, -38). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01169 Jy ! Component: 100 - total flux cleaned = 0.0197362 Jy ! Total flux subtracted in 100 components = 0.0197362 Jy ! Clean residual min=-0.006585 max=0.011251 Jy/beam ! Clean residual mean=0.000001 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.167727 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.167727 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=0.080902Jy sigma=0.588819 ! Fit after self-cal, rms=0.080753Jy sigma=0.587503 ! Inverting map ! Added new window around map position (-22.6, -41.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111893 Jy ! Component: 100 - total flux cleaned = 0.0189652 Jy ! Total flux subtracted in 100 components = 0.0189652 Jy ! Clean residual min=-0.006330 max=0.006281 Jy/beam ! Clean residual mean=0.000002 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.186693 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.186693 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=0.078537Jy sigma=0.563169 ! Fit after self-cal, rms=0.078416Jy sigma=0.561970 ! 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=0.9236 mas, bmaj=1.515 mas, bpa=-8.259 degrees ! Estimated noise=0.475557 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 = 0.0112088 Jy ! Component: 100 - total flux cleaned = 0.0203286 Jy ! Component: 150 - total flux cleaned = 0.0280901 Jy ! Component: 200 - total flux cleaned = 0.0347933 Jy ! Total flux subtracted in 200 components = 0.0347933 Jy ! Clean residual min=-0.005269 max=0.006697 Jy/beam ! Clean residual mean=0.000001 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.221486 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 109 components and 0.221486 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=0.075792Jy sigma=0.533498 ! Fit after self-cal, rms=0.075652Jy sigma=0.532189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9236 x 1.515 at -8.259 degrees (North through East) ! Clean map min=-0.0052782 max=0.088957 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 0.93 KP 1.00 ! LA 0.90 MK 1.16 NL 1.11 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.93 KP 1.00 ! LA 0.90 MK 1.30 NL 1.11 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.92 KP 1.01 ! LA 0.89 MK 1.17 NL 1.11 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.89 KP 1.02 ! LA 0.89 MK 1.18 NL 1.13 OV 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.90 KP 1.01 ! LA 0.89 MK 1.10 NL 1.14 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.89 KP 1.01 ! LA 0.89 MK 1.15 NL 1.15 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.90 KP 1.00 ! LA 0.88 MK 1.22 NL 1.18 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.91 KP 0.99 ! LA 0.88 MK 1.22 NL 1.13 OV 0.96 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.90 KP 0.99 ! LA 0.91 MK 1.16 NL 1.15 OV 0.97 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.95 KP 1.01 ! LA 0.92 MK 1.19 NL 1.15 OV 0.97 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.95 KP 0.97 ! LA 0.94 MK 1.14 NL 1.17 OV 0.98 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.88 KP 0.98 ! LA 0.95 MK 1.20 NL 1.19 OV 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.075652Jy sigma=0.532189 ! Fit after self-cal, rms=0.073622Jy sigma=0.516644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=1.544 mas, bpa=-7.237 degrees ! Estimated noise=0.463958 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 = 0.00454114 Jy ! Component: 100 - total flux cleaned = 0.00740346 Jy ! Component: 150 - total flux cleaned = 0.00944697 Jy ! Component: 200 - total flux cleaned = 0.0111975 Jy ! Total flux subtracted in 200 components = 0.0111975 Jy ! Clean residual min=-0.003786 max=0.003707 Jy/beam ! Clean residual mean=-0.000007 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.232683 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.232683 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=0.073252Jy sigma=0.511334 ! Fit after self-cal, rms=0.073254Jy sigma=0.510735 ! 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=0.073254Jy sigma=0.510735 ! Fit after self-cal, rms=0.072338Jy sigma=0.500921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9446 mas, bmaj=1.552 mas, bpa=-9.827 degrees ! Estimated noise=0.457722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264454 Jy ! Component: 100 - total flux cleaned = 0.00400837 Jy ! Component: 150 - total flux cleaned = 0.0052521 Jy ! Component: 200 - total flux cleaned = 0.00639161 Jy ! Total flux subtracted in 200 components = 0.00639161 Jy ! Clean residual min=-0.002653 max=0.003487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.239075 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.239075 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=0.072174Jy sigma=0.498459 ! Fit after self-cal, rms=0.072180Jy sigma=0.498108 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328822 Jy ! Component: 100 - total flux cleaned = 0.00445233 Jy ! Component: 150 - total flux cleaned = 0.0054417 Jy ! Component: 200 - total flux cleaned = 0.00591357 Jy ! Total flux subtracted in 200 components = 0.00591357 Jy ! Clean residual min=-0.002345 max=0.002443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.244988 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.244988 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=0.071988Jy sigma=0.495940 ! Fit after self-cal, rms=0.071961Jy sigma=0.495757 ! Inverting map ! Added new window around map position (0.2, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022052 Jy ! Component: 100 - total flux cleaned = 0.00277653 Jy ! Component: 150 - total flux cleaned = 0.00313864 Jy ! Component: 200 - total flux cleaned = 0.00342385 Jy ! Total flux subtracted in 200 components = 0.00342385 Jy ! Clean residual min=-0.002172 max=0.002092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.248412 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.248412 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=0.071864Jy sigma=0.494655 ! Fit after self-cal, rms=0.071854Jy sigma=0.494592 ! 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=0.071854Jy sigma=0.494592 ! Fit after self-cal, rms=0.071663Jy sigma=0.493972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.546 mas, bpa=-10.08 degrees ! Estimated noise=0.454648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148128 Jy ! Component: 100 - total flux cleaned = 0.00228826 Jy ! Component: 150 - total flux cleaned = 0.00294679 Jy ! Component: 200 - total flux cleaned = 0.00345771 Jy ! Total flux subtracted in 200 components = 0.00345771 Jy ! Clean residual min=-0.002061 max=0.001980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.25187 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 176 components and 0.25187 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=0.071595Jy sigma=0.493141 ! Fit after self-cal, rms=0.071592Jy sigma=0.493075 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 = 0.000746645 Jy ! Component: 100 - total flux cleaned = 0.00110401 Jy ! Component: 150 - total flux cleaned = 0.0013652 Jy ! Component: 200 - total flux cleaned = 0.00161415 Jy ! Total flux subtracted in 200 components = 0.00161415 Jy ! Clean residual min=-0.001959 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.253484 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 181 components and 0.253484 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=0.071553Jy sigma=0.492648 ! Fit after self-cal, rms=0.071552Jy sigma=0.492626 ! 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=0.071552Jy sigma=0.492626 ! Fit after self-cal, rms=0.071146Jy sigma=0.492523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=2.393 mas, bpa=-12.25 degrees ! Estimated noise=0.537005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201581 Jy ! Component: 100 - total flux cleaned = 0.00344662 Jy ! Component: 150 - total flux cleaned = 0.00427771 Jy ! Component: 200 - total flux cleaned = 0.0048059 Jy ! Total flux subtracted in 200 components = 0.0048059 Jy ! Clean residual min=-0.001664 max=0.001998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.25829 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 195 components and 0.25829 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=0.071128Jy sigma=0.492237 ! Fit after self-cal, rms=0.071120Jy sigma=0.492172 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446444 Jy ! Component: 100 - total flux cleaned = 0.000500122 Jy ! Component: 150 - total flux cleaned = 0.000544346 Jy ! Component: 200 - total flux cleaned = 0.000478935 Jy ! Total flux subtracted in 200 components = 0.000478935 Jy ! Clean residual min=-0.001542 max=0.001430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.258769 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 0.258769 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=0.071079Jy sigma=0.491661 ! Fit after self-cal, rms=0.071070Jy sigma=0.491615 ! 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=0.9435 mas, bmaj=1.542 mas, bpa=-10.11 degrees ! Estimated noise=0.452915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 1.542 at -10.11 degrees (North through East) ! Clean map min=-0.0016693 max=0.083474 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=0.7599 mas, bmaj=1.27 mas, bpa=-11.53 degrees ! Estimated noise=0.936744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649092 Jy ! Component: 100 - total flux cleaned = 0.0931683 Jy ! Component: 150 - total flux cleaned = 0.112629 Jy ! Component: 200 - total flux cleaned = 0.128208 Jy ! Total flux subtracted in 200 components = 0.128208 Jy ! Clean residual min=-0.006335 max=0.009421 Jy/beam ! Clean residual mean=0.000006 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.128208 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.128208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=1.542 mas, bpa=-10.11 degrees ! Estimated noise=0.452915 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 = 0.0188405 Jy ! Component: 100 - total flux cleaned = 0.0336431 Jy ! Component: 150 - total flux cleaned = 0.0457352 Jy ! Component: 200 - total flux cleaned = 0.0558306 Jy ! Total flux subtracted in 200 components = 0.0558306 Jy ! Clean residual min=-0.005362 max=0.006337 Jy/beam ! Clean residual mean=0.000002 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.184039 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 73 components and 0.184039 Jy ! Inverting map ! Added new window around map position (-19.8, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860431 Jy ! Component: 100 - total flux cleaned = 0.0159384 Jy ! Component: 150 - total flux cleaned = 0.021755 Jy ! Component: 200 - total flux cleaned = 0.0266268 Jy ! Total flux subtracted in 200 components = 0.0266268 Jy ! Clean residual min=-0.003370 max=0.004135 Jy/beam ! Clean residual mean=0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.210665 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 115 components and 0.210665 Jy ! Inverting map ! Added new window around map position (26.6, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498303 Jy ! Component: 100 - total flux cleaned = 0.00899159 Jy ! Component: 150 - total flux cleaned = 0.0127324 Jy ! Component: 200 - total flux cleaned = 0.0159401 Jy ! Total flux subtracted in 200 components = 0.0159401 Jy ! Clean residual min=-0.002763 max=0.002547 Jy/beam ! Clean residual mean=0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.226606 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 154 components and 0.226606 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=2.042 mas, bmaj=2.393 mas, bpa=-12.25 degrees ! Estimated noise=0.537005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587417 Jy ! Component: 100 - total flux cleaned = 0.0100494 Jy ! Component: 150 - total flux cleaned = 0.0133908 Jy ! Component: 200 - total flux cleaned = 0.0161422 Jy ! Total flux subtracted in 200 components = 0.0161422 Jy ! Clean residual min=-0.002282 max=0.002198 Jy/beam ! Clean residual mean=0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.242748 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 = 0.00239708 Jy ! Component: 100 - total flux cleaned = 0.00444683 Jy ! Component: 150 - total flux cleaned = 0.00615803 Jy ! Component: 200 - total flux cleaned = 0.007528 Jy ! Total flux subtracted in 200 components = 0.007528 Jy ! Clean residual min=-0.001897 max=0.001701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.250276 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 228 components and 0.250276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=1.542 mas, bpa=-10.11 degrees ! Estimated noise=0.452915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915524 Jy ! Component: 100 - total flux cleaned = 0.00156585 Jy ! Component: 150 - total flux cleaned = 0.00204173 Jy ! Component: 200 - total flux cleaned = 0.00254039 Jy ! Total flux subtracted in 200 components = 0.00254039 Jy ! Clean residual min=-0.001783 max=0.001743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.252816 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 257 components and 0.252816 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=0.071166Jy sigma=0.492347 ! Fit after self-cal, rms=0.071102Jy sigma=0.491837 wmodel J2333+3901_X_map.mod ! Writing 257 model components to file: J2333+3901_X_map.mod wobs J2333+3901_X_uvs.fits ! Writing UV FITS file: J2333+3901_X_uvs.fits wwins J2333+3901_X_map.win ! wwins: Wrote 10 windows to J2333+3901_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 = -0.000423945 Jy ! Component: 100 - total flux cleaned = -0.000482504 Jy ! Component: 150 - total flux cleaned = -0.000510101 Jy ! Component: 200 - total flux cleaned = -0.000483777 Jy ! Component: 250 - total flux cleaned = -0.000483764 Jy ! Component: 300 - total flux cleaned = -0.000483816 Jy ! Component: 350 - total flux cleaned = -0.000364815 Jy ! Component: 400 - total flux cleaned = -0.00022484 Jy ! Component: 450 - total flux cleaned = -0.00011103 Jy ! Component: 500 - total flux cleaned = 4.43185e-05 Jy ! Component: 550 - total flux cleaned = 0.000152642 Jy ! Component: 600 - total flux cleaned = 0.000259428 Jy ! Component: 650 - total flux cleaned = 0.000427146 Jy ! Component: 700 - total flux cleaned = 0.000570951 Jy ! Component: 750 - total flux cleaned = 0.000712372 Jy ! Component: 800 - total flux cleaned = 0.000772269 Jy ! Component: 850 - total flux cleaned = 0.000812157 Jy ! Component: 900 - total flux cleaned = 0.000889812 Jy ! Component: 950 - total flux cleaned = 0.000928052 Jy ! Component: 1000 - total flux cleaned = 0.000984944 Jy ! Component: 1050 - total flux cleaned = 0.00100388 Jy ! Component: 1100 - total flux cleaned = 0.00107734 Jy ! Component: 1150 - total flux cleaned = 0.00105918 Jy ! Component: 1200 - total flux cleaned = 0.0010952 Jy ! Component: 1250 - total flux cleaned = 0.00113058 Jy ! Component: 1300 - total flux cleaned = 0.00109563 Jy ! Component: 1350 - total flux cleaned = 0.00118223 Jy ! Component: 1400 - total flux cleaned = 0.00114778 Jy ! Component: 1450 - total flux cleaned = 0.00118151 Jy ! Component: 1500 - total flux cleaned = 0.00111471 Jy ! Component: 1550 - total flux cleaned = 0.00114824 Jy ! Component: 1600 - total flux cleaned = 0.00118096 Jy ! Component: 1650 - total flux cleaned = 0.00121335 Jy ! Component: 1700 - total flux cleaned = 0.0012615 Jy ! Component: 1750 - total flux cleaned = 0.0012458 Jy ! Component: 1800 - total flux cleaned = 0.00124586 Jy ! Component: 1850 - total flux cleaned = 0.00135484 Jy ! Component: 1900 - total flux cleaned = 0.00135476 Jy ! Component: 1950 - total flux cleaned = 0.00140047 Jy ! Component: 2000 - total flux cleaned = 0.00149132 Jy ! Component: 2050 - total flux cleaned = 0.00153658 Jy ! Component: 2100 - total flux cleaned = 0.00161107 Jy ! Component: 2150 - total flux cleaned = 0.0015668 Jy ! Component: 2200 - total flux cleaned = 0.00159623 Jy ! Component: 2250 - total flux cleaned = 0.00168355 Jy ! Component: 2300 - total flux cleaned = 0.0017267 Jy ! Component: 2350 - total flux cleaned = 0.00172662 Jy ! Component: 2400 - total flux cleaned = 0.00166994 Jy ! Component: 2450 - total flux cleaned = 0.00176872 Jy ! Component: 2500 - total flux cleaned = 0.00175469 Jy ! Component: 2550 - total flux cleaned = 0.0017546 Jy ! Component: 2600 - total flux cleaned = 0.0017823 Jy ! Component: 2650 - total flux cleaned = 0.00178219 Jy ! Component: 2700 - total flux cleaned = 0.00178229 Jy ! Component: 2750 - total flux cleaned = 0.00171482 Jy ! Component: 2800 - total flux cleaned = 0.00168809 Jy ! Component: 2850 - total flux cleaned = 0.00174136 Jy ! Component: 2900 - total flux cleaned = 0.00171497 Jy ! Component: 2950 - total flux cleaned = 0.00170188 Jy ! Component: 3000 - total flux cleaned = 0.00166271 Jy ! Component: 3050 - total flux cleaned = 0.00166279 Jy ! Component: 3100 - total flux cleaned = 0.00158554 Jy ! Component: 3150 - total flux cleaned = 0.0015472 Jy ! Component: 3200 - total flux cleaned = 0.00155986 Jy ! Component: 3250 - total flux cleaned = 0.00150946 Jy ! Component: 3300 - total flux cleaned = 0.00149689 Jy ! Component: 3350 - total flux cleaned = 0.00143455 Jy ! Component: 3400 - total flux cleaned = 0.00138504 Jy ! Component: 3450 - total flux cleaned = 0.00136039 Jy ! Component: 3500 - total flux cleaned = 0.00134804 Jy ! Component: 3550 - total flux cleaned = 0.00129952 Jy ! Component: 3600 - total flux cleaned = 0.00126328 Jy ! Component: 3650 - total flux cleaned = 0.00117946 Jy ! Component: 3700 - total flux cleaned = 0.00113182 Jy ! Component: 3750 - total flux cleaned = 0.00108445 Jy ! Component: 3800 - total flux cleaned = 0.00102562 Jy ! Component: 3850 - total flux cleaned = 0.00103732 Jy ! Component: 3900 - total flux cleaned = 0.000979111 Jy ! Component: 3950 - total flux cleaned = 0.000967545 Jy ! Component: 4000 - total flux cleaned = 0.000921446 Jy ! Component: 4050 - total flux cleaned = 0.000887122 Jy ! Total flux subtracted in 4096 components = 0.000818894 Jy ! Clean residual min=-0.000608 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.253635 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 570 components and 0.253635 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2333+3901_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 1.542 at -10.11 degrees (North through East) ! Clean map min=-0.001288 max=0.083696 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2333+3901_X_map.fits wmodel /image_prod/ug002_uva//J2333+3901_X_map.mod ! Writing 570 model components to file: /image_prod/ug002_uva//J2333+3901_X_map.mod wobs /image_prod/ug002_uva//J2333+3901_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2333+3901_X_uvs.fits wwins /image_prod/ug002_uva//J2333+3901_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J2333+3901_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0836964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190633 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.683302 0.683302 1.3666 2.73321 5.46641 10.9328 21.8657 43.7313 87.4626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.044 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2333+3901_X_dfm.log closed on Thu Mar 5 06:20:08 2020