! Started logfile: /image_prod/ug002_uva//J0754+3910_X_dfm.log on Wed Mar 4 22:04:14 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//J0754+3910_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754+3910_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.914286 visibilities/baseline/integration-bin. ! Found source: J0754+3910 ! ! 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 23040 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 J0754+3910_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 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002091Jy sigma=9.926118 ! Fit after self-cal, rms=0.974579Jy sigma=9.658199 ! 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=0.8581 mas, bmaj=1.565 mas, bpa=-18.68 degrees ! Estimated noise=1.26755 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 = 0.0211626 Jy ! Component: 100 - total flux cleaned = 0.0255524 Jy ! Total flux subtracted in 100 components = 0.0255524 Jy ! Clean residual min=-0.003285 max=0.003315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0255524 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0255524 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=0.048040Jy sigma=0.435729 ! Fit after self-cal, rms=0.046231Jy sigma=0.417180 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330162 Jy ! Component: 100 - total flux cleaned = 0.00380358 Jy ! Total flux subtracted in 100 components = 0.00380358 Jy ! Clean residual min=-0.003068 max=0.002806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.029356 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.029356 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=0.046017Jy sigma=0.415578 ! Fit after self-cal, rms=0.046002Jy sigma=0.415451 ! 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=1.121 mas, bmaj=1.916 mas, bpa=-12.01 degrees ! Estimated noise=0.478288 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 = 4.79423e-05 Jy ! Component: 100 - total flux cleaned = 6.19524e-05 Jy ! Component: 150 - total flux cleaned = 6.20548e-05 Jy ! Component: 200 - total flux cleaned = 5.22229e-05 Jy ! Total flux subtracted in 200 components = 5.22229e-05 Jy ! Clean residual min=-0.001956 max=0.001918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0294082 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0294082 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=0.045991Jy sigma=0.415397 ! Fit after self-cal, rms=0.045987Jy sigma=0.415334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.916 at -12.01 degrees (North through East) ! Clean map min=-0.0018228 max=0.029783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.81 KP 1.15 LA 1.31 ! MK 1.07 NL 1.31 OV 0.82 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.11 LA 1.04 MK 1.07 ! NL 1.24 OV 0.83 SC 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.07 KP 0.95 LA 1.00 ! MK 1.08 NL 1.45 OV 1.01 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 1.10 LA 1.05 MK 1.04 ! NL 1.20 OV 1.04 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.87 KP 1.02 LA 1.08 ! MK 1.07 NL 1.37 OV 0.92 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.07 LA 1.02 MK 0.99 ! NL 1.21 OV 0.94 SC 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.76 KP 1.08 LA 1.09 ! MK 1.26 NL 1.21 OV 0.82 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.07 LA 1.10 MK 1.10 ! NL 1.38 OV 0.91 SC 0.76 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 KP 1.15 LA 1.00 ! MK 1.05 NL 1.40 OV 0.97 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.10 LA 1.03 MK 0.97 ! NL 1.16 OV 0.86 SC 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.93 KP 1.04 LA 1.23 ! MK 1.07 NL 1.33 OV 0.85 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.17 LA 1.03 MK 1.01 ! NL 1.25 OV 0.86 SC 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.85 KP 1.03 LA 1.04 ! MK 1.09 NL 1.30 OV 0.84 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.02 LA 1.08 MK 1.05 ! NL 1.37 OV 0.86 SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.71 KP 1.09 LA 1.06 ! MK 1.14 NL 1.39 OV 0.86 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 KP 1.06 LA 0.96 MK 0.97 ! NL 1.43 OV 0.82 SC 0.78 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.78 KP 1.11 LA 1.01 ! MK 1.02 NL 1.27 OV 0.80 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 1.04 LA 1.08 MK 1.17 ! NL 1.26 OV 0.79 SC 0.72 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.78 KP 1.02 LA 1.10 ! MK 0.98 NL 1.34 OV 0.95 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 KP 0.90 LA 1.11 MK 1.00 ! NL 1.21 OV 0.91 SC 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.82 KP 0.97 LA 1.17 ! MK 0.93 NL 1.36 OV 0.80 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 1.17 LA 0.96 MK 0.93 ! NL 1.13 OV 0.80 SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.81 KP 0.92 LA 1.03 ! MK 0.90 NL 1.41 OV 0.84 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 KP 0.93 LA 1.05 MK 0.97 ! NL 1.26 OV 0.82 SC 0.75 ! ! ! Fit before self-cal, rms=0.045987Jy sigma=0.415334 ! Fit after self-cal, rms=0.043451Jy sigma=0.411197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.92 mas, bpa=-12.03 degrees ! Estimated noise=0.473845 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 (-3.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594464 Jy ! Component: 100 - total flux cleaned = 0.000713874 Jy ! Component: 150 - total flux cleaned = 0.000767975 Jy ! Component: 200 - total flux cleaned = 0.000803471 Jy ! Total flux subtracted in 200 components = 0.000803471 Jy ! Clean residual min=-0.000765 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0302117 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0302117 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=0.043432Jy sigma=0.411023 ! Fit after self-cal, rms=0.043588Jy sigma=0.409777 ! 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=0.043588Jy sigma=0.409777 ! Fit after self-cal, rms=0.044227Jy sigma=0.409144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.918 mas, bpa=-12 degrees ! Estimated noise=0.472788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278487 Jy ! Component: 100 - total flux cleaned = 0.000428574 Jy ! Component: 150 - total flux cleaned = 0.000568617 Jy ! Component: 200 - total flux cleaned = 0.000607828 Jy ! Total flux subtracted in 200 components = 0.000607828 Jy ! Clean residual min=-0.000779 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0308195 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0308195 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=0.044215Jy sigma=0.409047 ! Fit after self-cal, rms=0.044324Jy sigma=0.408716 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 (49.6, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650365 Jy ! Component: 100 - total flux cleaned = 0.000722996 Jy ! Component: 150 - total flux cleaned = 0.000768341 Jy ! Component: 200 - total flux cleaned = 0.000795482 Jy ! Total flux subtracted in 200 components = 0.000795482 Jy ! Clean residual min=-0.000757 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.031615 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.031615 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=0.044307Jy sigma=0.408564 ! Fit after self-cal, rms=0.044308Jy sigma=0.408488 ! 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=0.044308Jy sigma=0.408488 ! Fit after self-cal, rms=0.044599Jy sigma=0.408414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.917 mas, bpa=-11.8 degrees ! Estimated noise=0.472572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392811 Jy ! Component: 100 - total flux cleaned = 0.000526394 Jy ! Component: 150 - total flux cleaned = 0.000591029 Jy ! Component: 200 - total flux cleaned = 0.000625469 Jy ! Total flux subtracted in 200 components = 0.000625469 Jy ! Clean residual min=-0.000708 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0322404 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0322404 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=0.044588Jy sigma=0.408321 ! Fit after self-cal, rms=0.044630Jy sigma=0.408229 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 = 0.000246564 Jy ! Component: 100 - total flux cleaned = 0.000311865 Jy ! Component: 150 - total flux cleaned = 0.000335337 Jy ! Component: 200 - total flux cleaned = 0.000356259 Jy ! Total flux subtracted in 200 components = 0.000356259 Jy ! Clean residual min=-0.000711 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0325967 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0325967 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=0.044622Jy sigma=0.408170 ! Fit after self-cal, rms=0.044626Jy sigma=0.408152 ! Inverting map ! Added new window around map position (46.6, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.27062e-05 Jy ! Component: 100 - total flux cleaned = -6.41159e-05 Jy ! Component: 150 - total flux cleaned = -6.48877e-05 Jy ! Component: 200 - total flux cleaned = -2.87471e-05 Jy ! Total flux subtracted in 200 components = -2.87471e-05 Jy ! Clean residual min=-0.000706 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.032568 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.032568 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=0.044612Jy sigma=0.408020 ! Fit after self-cal, rms=0.044606Jy sigma=0.407980 ! Inverting map ! Added new window around map position (12.8, -39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565453 Jy ! Component: 100 - total flux cleaned = 0.000644681 Jy ! Component: 150 - total flux cleaned = 0.000629015 Jy ! Component: 200 - total flux cleaned = 0.000700495 Jy ! Total flux subtracted in 200 components = 0.000700495 Jy ! Clean residual min=-0.000692 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0332684 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.0332684 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=0.044589Jy sigma=0.407823 ! Fit after self-cal, rms=0.044582Jy sigma=0.407788 ! 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=0.044582Jy sigma=0.407788 ! Fit after self-cal, rms=0.044396Jy sigma=0.407736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=2.705 mas, bpa=6.339 degrees ! Estimated noise=0.550338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054508 Jy ! Component: 100 - total flux cleaned = 0.00077071 Jy ! Component: 150 - total flux cleaned = 0.000907807 Jy ! Component: 200 - total flux cleaned = 0.000994251 Jy ! Total flux subtracted in 200 components = 0.000994251 Jy ! Clean residual min=-0.000661 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0342627 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.0342627 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=0.044389Jy sigma=0.407664 ! Fit after self-cal, rms=0.044402Jy sigma=0.407635 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 = 0.000262442 Jy ! Component: 100 - total flux cleaned = 0.000389289 Jy ! Component: 150 - total flux cleaned = 0.000445611 Jy ! Component: 200 - total flux cleaned = 0.000486995 Jy ! Total flux subtracted in 200 components = 0.000486995 Jy ! Clean residual min=-0.000653 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0347497 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.0347497 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=0.044397Jy sigma=0.407594 ! Fit after self-cal, rms=0.044397Jy sigma=0.407582 ! 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=1.915 mas, bpa=-11.66 degrees ! Estimated noise=0.4693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.915 at -11.66 degrees (North through East) ! Clean map min=-0.0014024 max=0.029356 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=0.846 mas, bmaj=1.568 mas, bpa=-17.34 degrees ! Estimated noise=1.22272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226228 Jy ! Component: 100 - total flux cleaned = 0.0277218 Jy ! Component: 150 - total flux cleaned = 0.0296506 Jy ! Component: 200 - total flux cleaned = 0.0303808 Jy ! Total flux subtracted in 200 components = 0.0303808 Jy ! Clean residual min=-0.002169 max=0.001979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0303808 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0303808 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.915 mas, bpa=-11.66 degrees ! Estimated noise=0.4693 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 = 0.00112746 Jy ! Component: 100 - total flux cleaned = 0.0019794 Jy ! Component: 150 - total flux cleaned = 0.0027488 Jy ! Component: 200 - total flux cleaned = 0.00324614 Jy ! Total flux subtracted in 200 components = 0.00324614 Jy ! Clean residual min=-0.001008 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0336269 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0336269 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=2.012 mas, bmaj=2.705 mas, bpa=6.339 degrees ! Estimated noise=0.550338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007012 Jy ! Component: 100 - total flux cleaned = 0.00102005 Jy ! Component: 150 - total flux cleaned = 0.00127335 Jy ! Component: 200 - total flux cleaned = 0.00135705 Jy ! Total flux subtracted in 200 components = 0.00135705 Jy ! Clean residual min=-0.000776 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.034984 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 = 9.72788e-05 Jy ! Component: 100 - total flux cleaned = 0.000186832 Jy ! Component: 150 - total flux cleaned = 0.000220082 Jy ! Component: 200 - total flux cleaned = 0.000284855 Jy ! Total flux subtracted in 200 components = 0.000284855 Jy ! Clean residual min=-0.000705 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0352688 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 0.0352689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.915 mas, bpa=-11.66 degrees ! Estimated noise=0.4693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07567e-05 Jy ! Component: 100 - total flux cleaned = 4.47034e-05 Jy ! Component: 150 - total flux cleaned = 8.56445e-05 Jy ! Component: 200 - total flux cleaned = 0.000104112 Jy ! Total flux subtracted in 200 components = 0.000104112 Jy ! Clean residual min=-0.000720 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.035373 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.035373 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=0.044417Jy sigma=0.407818 ! Fit after self-cal, rms=0.044417Jy sigma=0.407767 wmodel J0754+3910_X_map.mod ! Writing 96 model components to file: J0754+3910_X_map.mod wobs J0754+3910_X_uvs.fits ! Writing UV FITS file: J0754+3910_X_uvs.fits wwins J0754+3910_X_map.win ! wwins: Wrote 5 windows to J0754+3910_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 = 0.000134405 Jy ! Component: 100 - total flux cleaned = 0.000134616 Jy ! Component: 150 - total flux cleaned = 0.000100619 Jy ! Component: 200 - total flux cleaned = 5.68423e-05 Jy ! Component: 250 - total flux cleaned = -6.12328e-06 Jy ! Component: 300 - total flux cleaned = -4.66059e-05 Jy ! Component: 350 - total flux cleaned = -9.60609e-05 Jy ! Component: 400 - total flux cleaned = -0.00012523 Jy ! Component: 450 - total flux cleaned = -0.00015349 Jy ! Component: 500 - total flux cleaned = -0.000162712 Jy ! Component: 550 - total flux cleaned = -0.000171698 Jy ! Component: 600 - total flux cleaned = -0.000189394 Jy ! Component: 650 - total flux cleaned = -0.000171815 Jy ! Component: 700 - total flux cleaned = -0.00021455 Jy ! Component: 750 - total flux cleaned = -0.000197565 Jy ! Component: 800 - total flux cleaned = -0.000197489 Jy ! Component: 850 - total flux cleaned = -0.000205671 Jy ! Component: 900 - total flux cleaned = -0.000205646 Jy ! Component: 950 - total flux cleaned = -0.000229432 Jy ! Component: 1000 - total flux cleaned = -0.000213756 Jy ! Component: 1050 - total flux cleaned = -0.000213662 Jy ! Component: 1100 - total flux cleaned = -0.000175314 Jy ! Component: 1150 - total flux cleaned = -0.000205605 Jy ! Component: 1200 - total flux cleaned = -0.000205419 Jy ! Component: 1250 - total flux cleaned = -0.000190477 Jy ! Component: 1300 - total flux cleaned = -0.00018311 Jy ! Component: 1350 - total flux cleaned = -0.00017575 Jy ! Component: 1400 - total flux cleaned = -0.000161585 Jy ! Component: 1450 - total flux cleaned = -0.000182747 Jy ! Component: 1500 - total flux cleaned = -0.000175693 Jy ! Component: 1550 - total flux cleaned = -0.000196337 Jy ! Component: 1600 - total flux cleaned = -0.000196297 Jy ! Component: 1650 - total flux cleaned = -0.00018955 Jy ! Component: 1700 - total flux cleaned = -0.000222969 Jy ! Component: 1750 - total flux cleaned = -0.000236077 Jy ! Component: 1800 - total flux cleaned = -0.000249132 Jy ! Component: 1850 - total flux cleaned = -0.000274986 Jy ! Component: 1900 - total flux cleaned = -0.000287784 Jy ! Component: 1950 - total flux cleaned = -0.000294166 Jy ! Component: 2000 - total flux cleaned = -0.000300503 Jy ! Component: 2050 - total flux cleaned = -0.000319333 Jy ! Component: 2100 - total flux cleaned = -0.000337893 Jy ! Component: 2150 - total flux cleaned = -0.000337842 Jy ! Component: 2200 - total flux cleaned = -0.000343945 Jy ! Component: 2250 - total flux cleaned = -0.00036805 Jy ! Component: 2300 - total flux cleaned = -0.000397927 Jy ! Component: 2350 - total flux cleaned = -0.000403713 Jy ! Component: 2400 - total flux cleaned = -0.000397807 Jy ! Component: 2450 - total flux cleaned = -0.000421156 Jy ! Component: 2500 - total flux cleaned = -0.000432779 Jy ! Component: 2550 - total flux cleaned = -0.000467207 Jy ! Component: 2600 - total flux cleaned = -0.000478533 Jy ! Component: 2650 - total flux cleaned = -0.000501207 Jy ! Component: 2700 - total flux cleaned = -0.000518094 Jy ! Component: 2750 - total flux cleaned = -0.000529232 Jy ! Component: 2800 - total flux cleaned = -0.000545885 Jy ! Component: 2850 - total flux cleaned = -0.000578816 Jy ! Component: 2900 - total flux cleaned = -0.000600527 Jy ! Component: 2950 - total flux cleaned = -0.000595154 Jy ! Component: 3000 - total flux cleaned = -0.000595166 Jy ! Component: 3050 - total flux cleaned = -0.000632524 Jy ! Component: 3100 - total flux cleaned = -0.000648435 Jy ! Component: 3150 - total flux cleaned = -0.00067475 Jy ! Component: 3200 - total flux cleaned = -0.000669539 Jy ! Component: 3250 - total flux cleaned = -0.000685034 Jy ! Component: 3300 - total flux cleaned = -0.000684994 Jy ! Component: 3350 - total flux cleaned = -0.000710575 Jy ! Component: 3400 - total flux cleaned = -0.000705553 Jy ! Component: 3450 - total flux cleaned = -0.000730797 Jy ! Component: 3500 - total flux cleaned = -0.000730751 Jy ! Component: 3550 - total flux cleaned = -0.00074075 Jy ! Component: 3600 - total flux cleaned = -0.000745731 Jy ! Component: 3650 - total flux cleaned = -0.00077033 Jy ! Component: 3700 - total flux cleaned = -0.000775196 Jy ! Component: 3750 - total flux cleaned = -0.000804375 Jy ! Component: 3800 - total flux cleaned = -0.00081409 Jy ! Component: 3850 - total flux cleaned = -0.000838039 Jy ! Component: 3900 - total flux cleaned = -0.000838041 Jy ! Component: 3950 - total flux cleaned = -0.000828587 Jy ! Component: 4000 - total flux cleaned = -0.000861617 Jy ! Component: 4050 - total flux cleaned = -0.00087098 Jy ! Total flux subtracted in 4096 components = -0.000889609 Jy ! Clean residual min=-0.000304 max=0.000272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0344834 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 355 components and 0.0344834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754+3910_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.915 at -11.66 degrees (North through East) ! Clean map min=-0.00093597 max=0.028827 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754+3910_X_map.fits wmodel /image_prod/ug002_uva//J0754+3910_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J0754+3910_X_map.mod wobs /image_prod/ug002_uva//J0754+3910_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754+3910_X_uvs.fits wwins /image_prod/ug002_uva//J0754+3910_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0754+3910_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.87523e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.81957 0.81957 1.63914 3.27828 6.55656 13.1131 26.2262 52.4525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.045 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754+3910_X_dfm.log closed on Wed Mar 4 22:04:19 2020