! Started logfile: /image_prod/ug002_uva//J0618+4620_X_dfm.log on Wed Mar 4 21:15:43 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//J0618+4620_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0618+4620_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.816667 visibilities/baseline/integration-bin. ! Found source: J0618+4620 ! ! 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 15876 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 J0618+4620_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005521Jy sigma=9.388719 ! Fit after self-cal, rms=0.904912Jy sigma=8.442819 ! 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=0.7787 mas, bmaj=1.07 mas, bpa=7.143 degrees ! Estimated noise=1.11239 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 = 0.0741057 Jy ! Component: 100 - total flux cleaned = 0.0943925 Jy ! Total flux subtracted in 100 components = 0.0943925 Jy ! Clean residual min=-0.005733 max=0.012216 Jy/beam ! Clean residual mean=-0.000007 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.0943925 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0943925 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=0.061113Jy sigma=0.533874 ! Fit after self-cal, rms=0.060832Jy sigma=0.531748 ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119426 Jy ! Component: 100 - total flux cleaned = 0.0174902 Jy ! Total flux subtracted in 100 components = 0.0174902 Jy ! Clean residual min=-0.005257 max=0.005311 Jy/beam ! Clean residual mean=-0.000005 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.111883 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.111883 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=0.058590Jy sigma=0.509306 ! Fit after self-cal, rms=0.058429Jy sigma=0.507649 ! 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=0.9737 mas, bmaj=1.311 mas, bpa=8.079 degrees ! Estimated noise=0.61274 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 = 0.00490488 Jy ! Component: 100 - total flux cleaned = 0.00567424 Jy ! Component: 150 - total flux cleaned = 0.00603524 Jy ! Component: 200 - total flux cleaned = 0.0063278 Jy ! Total flux subtracted in 200 components = 0.0063278 Jy ! Clean residual min=-0.004389 max=0.005216 Jy/beam ! Clean residual mean=-0.000004 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.118211 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.118211 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=0.058015Jy sigma=0.503269 ! Fit after self-cal, rms=0.057955Jy sigma=0.502652 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 1.311 at 8.079 degrees (North through East) ! Clean map min=-0.0041087 max=0.091651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.87 KP 0.97 ! LA 0.91 MK 1.02 NL 1.14 OV 1.00 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.81 KP 1.00 ! LA 0.90 MK 1.04 NL 1.13 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.89 KP 1.01 ! LA 0.92 MK 1.02 NL 1.12 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.88 KP 1.02 ! LA 0.90 MK 1.03 NL 1.13 OV 0.98 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.83 KP 1.00 ! LA 0.91 MK 1.00 NL 1.15 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.90 KP 1.02 ! LA 0.90 MK 0.98 NL 1.18 OV 0.98 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 0.79 KP 1.02 ! LA 0.90 MK 0.97 NL 1.20 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.79 KP 1.03 ! LA 0.96 MK 1.05 NL 1.08 OV 0.99 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.81 KP 1.00 ! LA 0.92 MK 1.01 NL 1.11 OV 1.01 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 0.83 KP 1.00 ! LA 0.94 MK 1.02 NL 1.15 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.90 KP 1.00 ! LA 0.90 MK 0.97 NL 1.17 OV 0.98 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.82 KP 1.04 ! LA 0.95 MK 1.04 NL 1.12 OV 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.057955Jy sigma=0.502652 ! Fit after self-cal, rms=0.054811Jy sigma=0.491968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.958 mas, bmaj=1.295 mas, bpa=9.063 degrees ! Estimated noise=0.602259 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 = 0.00146062 Jy ! Component: 100 - total flux cleaned = 0.00152382 Jy ! Component: 150 - total flux cleaned = 0.00148845 Jy ! Component: 200 - total flux cleaned = 0.0014603 Jy ! Total flux subtracted in 200 components = 0.0014603 Jy ! Clean residual min=-0.003459 max=0.003705 Jy/beam ! Clean residual mean=-0.000003 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.119671 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.119671 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=0.054715Jy sigma=0.491163 ! Fit after self-cal, rms=0.054732Jy sigma=0.490753 ! 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=0.054732Jy sigma=0.490753 ! Fit after self-cal, rms=0.058230Jy sigma=0.476591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=1.297 mas, bpa=8.964 degrees ! Estimated noise=0.603934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104281 Jy ! Component: 100 - total flux cleaned = 0.00118472 Jy ! Component: 150 - total flux cleaned = 0.00122868 Jy ! Component: 200 - total flux cleaned = 0.00120878 Jy ! Total flux subtracted in 200 components = 0.00120878 Jy ! Clean residual min=-0.001399 max=0.002890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.12088 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.12088 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=0.058198Jy sigma=0.476234 ! Fit after self-cal, rms=0.058361Jy sigma=0.475864 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 (-2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234994 Jy ! Component: 100 - total flux cleaned = 0.00218341 Jy ! Component: 150 - total flux cleaned = 0.00196084 Jy ! Component: 200 - total flux cleaned = 0.00184376 Jy ! Total flux subtracted in 200 components = 0.00184376 Jy ! Clean residual min=-0.001359 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.122723 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.122723 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=0.058254Jy sigma=0.474831 ! Fit after self-cal, rms=0.058242Jy sigma=0.474691 ! Inverting map ! Added new window around map position (-4.6, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005453 Jy ! Component: 100 - total flux cleaned = 0.00054765 Jy ! Component: 150 - total flux cleaned = 0.00059513 Jy ! Component: 200 - total flux cleaned = 0.000616463 Jy ! Total flux subtracted in 200 components = 0.000616463 Jy ! Clean residual min=-0.001225 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.12334 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.12334 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=0.058202Jy sigma=0.474351 ! Fit after self-cal, rms=0.058199Jy sigma=0.474322 ! Inverting map ! Added new window around map position (14.6, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103461 Jy ! Component: 100 - total flux cleaned = 0.00113707 Jy ! Component: 150 - total flux cleaned = 0.00124851 Jy ! Component: 200 - total flux cleaned = 0.00131075 Jy ! Total flux subtracted in 200 components = 0.00131075 Jy ! Clean residual min=-0.001214 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.124651 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.124651 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=0.058168Jy sigma=0.474043 ! Fit after self-cal, rms=0.058165Jy sigma=0.474016 ! 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=0.058165Jy sigma=0.474016 ! Fit after self-cal, rms=0.058424Jy sigma=0.473869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.295 mas, bpa=9.159 degrees ! Estimated noise=0.603136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735038 Jy ! Component: 100 - total flux cleaned = 0.00107335 Jy ! Component: 150 - total flux cleaned = 0.00121382 Jy ! Component: 200 - total flux cleaned = 0.00132477 Jy ! Total flux subtracted in 200 components = 0.00132477 Jy ! Clean residual min=-0.001097 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.125975 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.125975 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=0.058408Jy sigma=0.473707 ! Fit after self-cal, rms=0.058413Jy sigma=0.473698 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 = 0.00018416 Jy ! Component: 100 - total flux cleaned = 0.000218938 Jy ! Component: 150 - total flux cleaned = 0.000218858 Jy ! Component: 200 - total flux cleaned = 0.000219429 Jy ! Total flux subtracted in 200 components = 0.000219429 Jy ! Clean residual min=-0.001080 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.126195 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.126195 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=0.058404Jy sigma=0.473606 ! Fit after self-cal, rms=0.058404Jy sigma=0.473601 ! 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=0.058404Jy sigma=0.473601 ! Fit after self-cal, rms=0.058454Jy sigma=0.473583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=2.393 mas, bpa=43.64 degrees ! Estimated noise=0.78202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247064 Jy ! Component: 100 - total flux cleaned = 0.000336842 Jy ! Component: 150 - total flux cleaned = 0.000377255 Jy ! Component: 200 - total flux cleaned = 0.000436647 Jy ! Total flux subtracted in 200 components = 0.000436647 Jy ! Clean residual min=-0.001058 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.126631 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.126631 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=0.058450Jy sigma=0.473558 ! Fit after self-cal, rms=0.058449Jy sigma=0.473554 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 = 0.000112485 Jy ! Component: 100 - total flux cleaned = 0.00014182 Jy ! Component: 150 - total flux cleaned = 0.000155796 Jy ! Component: 200 - total flux cleaned = 0.00017478 Jy ! Total flux subtracted in 200 components = 0.00017478 Jy ! Clean residual min=-0.001052 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.126806 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.126806 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=0.058449Jy sigma=0.473550 ! Fit after self-cal, rms=0.058449Jy sigma=0.473549 ! 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=0.9488 mas, bmaj=1.295 mas, bpa=9.203 degrees ! Estimated noise=0.603705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 1.295 at 9.203 degrees (North through East) ! Clean map min=-0.00096008 max=0.089634 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=0.7577 mas, bmaj=1.062 mas, bpa=8.053 degrees ! Estimated noise=1.07525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071586 Jy ! Component: 100 - total flux cleaned = 0.0950738 Jy ! Component: 150 - total flux cleaned = 0.106498 Jy ! Component: 200 - total flux cleaned = 0.11266 Jy ! Total flux subtracted in 200 components = 0.11266 Jy ! Clean residual min=-0.002739 max=0.003183 Jy/beam ! Clean residual mean=-0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.11266 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.11266 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.295 mas, bpa=9.203 degrees ! Estimated noise=0.603705 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 = 0.00448006 Jy ! Component: 100 - total flux cleaned = 0.0072588 Jy ! Component: 150 - total flux cleaned = 0.00931008 Jy ! Component: 200 - total flux cleaned = 0.0107135 Jy ! Total flux subtracted in 200 components = 0.0107135 Jy ! Clean residual min=-0.001217 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.123373 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.123373 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114646 Jy ! Component: 100 - total flux cleaned = 0.00193148 Jy ! Component: 150 - total flux cleaned = 0.00223073 Jy ! Component: 200 - total flux cleaned = 0.00236189 Jy ! Total flux subtracted in 200 components = 0.00236189 Jy ! Clean residual min=-0.001077 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.125735 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.125735 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=2.184 mas, bmaj=2.393 mas, bpa=43.64 degrees ! Estimated noise=0.78202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227854 Jy ! Component: 100 - total flux cleaned = 0.000415229 Jy ! Component: 150 - total flux cleaned = 0.000491937 Jy ! Component: 200 - total flux cleaned = 0.000594294 Jy ! Total flux subtracted in 200 components = 0.000594294 Jy ! Clean residual min=-0.001001 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.126329 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 = 7.51338e-05 Jy ! Component: 100 - total flux cleaned = 0.000128795 Jy ! Component: 150 - total flux cleaned = 0.00010397 Jy ! Component: 200 - total flux cleaned = 0.000104228 Jy ! Total flux subtracted in 200 components = 0.000104228 Jy ! Clean residual min=-0.000988 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.126434 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.126434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.295 mas, bpa=9.203 degrees ! Estimated noise=0.603705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224529 Jy ! Component: 100 - total flux cleaned = -0.000198129 Jy ! Component: 150 - total flux cleaned = -0.000199041 Jy ! Component: 200 - total flux cleaned = -0.000200186 Jy ! Total flux subtracted in 200 components = -0.000200186 Jy ! Clean residual min=-0.001067 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.126233 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.126233 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=0.058447Jy sigma=0.473481 ! Fit after self-cal, rms=0.058441Jy sigma=0.473399 wmodel J0618+4620_X_map.mod ! Writing 116 model components to file: J0618+4620_X_map.mod wobs J0618+4620_X_uvs.fits ! Writing UV FITS file: J0618+4620_X_uvs.fits wwins J0618+4620_X_map.win ! wwins: Wrote 6 windows to J0618+4620_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 = 6.01915e-05 Jy ! Component: 100 - total flux cleaned = 7.91562e-05 Jy ! Component: 150 - total flux cleaned = 6.94943e-06 Jy ! Component: 200 - total flux cleaned = -4.53719e-05 Jy ! Component: 250 - total flux cleaned = -6.21992e-05 Jy ! Component: 300 - total flux cleaned = -6.19008e-05 Jy ! Component: 350 - total flux cleaned = -7.77672e-05 Jy ! Component: 400 - total flux cleaned = -7.7381e-05 Jy ! Component: 450 - total flux cleaned = -0.000108579 Jy ! Component: 500 - total flux cleaned = -7.74274e-05 Jy ! Component: 550 - total flux cleaned = -7.76646e-05 Jy ! Component: 600 - total flux cleaned = -0.000152941 Jy ! Component: 650 - total flux cleaned = -0.000197361 Jy ! Component: 700 - total flux cleaned = -0.000284525 Jy ! Component: 750 - total flux cleaned = -0.000298687 Jy ! Component: 800 - total flux cleaned = -0.000341447 Jy ! Component: 850 - total flux cleaned = -0.000425638 Jy ! Component: 900 - total flux cleaned = -0.000549839 Jy ! Component: 950 - total flux cleaned = -0.000604545 Jy ! Component: 1000 - total flux cleaned = -0.000672002 Jy ! Component: 1050 - total flux cleaned = -0.000712201 Jy ! Component: 1100 - total flux cleaned = -0.000791182 Jy ! Component: 1150 - total flux cleaned = -0.000882374 Jy ! Component: 1200 - total flux cleaned = -0.000933863 Jy ! Component: 1250 - total flux cleaned = -0.000971953 Jy ! Component: 1300 - total flux cleaned = -0.000997275 Jy ! Component: 1350 - total flux cleaned = -0.00103485 Jy ! Component: 1400 - total flux cleaned = -0.00112131 Jy ! Component: 1450 - total flux cleaned = -0.00118241 Jy ! Component: 1500 - total flux cleaned = -0.00121867 Jy ! Component: 1550 - total flux cleaned = -0.00126667 Jy ! Component: 1600 - total flux cleaned = -0.00133807 Jy ! Component: 1650 - total flux cleaned = -0.00137346 Jy ! Component: 1700 - total flux cleaned = -0.00143179 Jy ! Component: 1750 - total flux cleaned = -0.00142025 Jy ! Component: 1800 - total flux cleaned = -0.00152369 Jy ! Component: 1850 - total flux cleaned = -0.00152369 Jy ! Component: 1900 - total flux cleaned = -0.00153499 Jy ! Component: 1950 - total flux cleaned = -0.00155751 Jy ! Component: 2000 - total flux cleaned = -0.00159083 Jy ! Component: 2050 - total flux cleaned = -0.00161288 Jy ! Component: 2100 - total flux cleaned = -0.00161295 Jy ! Component: 2150 - total flux cleaned = -0.00164548 Jy ! Component: 2200 - total flux cleaned = -0.00164563 Jy ! Component: 2250 - total flux cleaned = -0.00163505 Jy ! Component: 2300 - total flux cleaned = -0.00165633 Jy ! Component: 2350 - total flux cleaned = -0.00164576 Jy ! Component: 2400 - total flux cleaned = -0.00166666 Jy ! Component: 2450 - total flux cleaned = -0.00164576 Jy ! Component: 2500 - total flux cleaned = -0.00161481 Jy ! Component: 2550 - total flux cleaned = -0.00163534 Jy ! Component: 2600 - total flux cleaned = -0.0016047 Jy ! Component: 2650 - total flux cleaned = -0.00160483 Jy ! Component: 2700 - total flux cleaned = -0.00157465 Jy ! Component: 2750 - total flux cleaned = -0.00157466 Jy ! Component: 2800 - total flux cleaned = -0.0015647 Jy ! Component: 2850 - total flux cleaned = -0.00157465 Jy ! Component: 2900 - total flux cleaned = -0.00157457 Jy ! Component: 2950 - total flux cleaned = -0.00152583 Jy ! Component: 3000 - total flux cleaned = -0.00152575 Jy ! Component: 3050 - total flux cleaned = -0.00147767 Jy ! Component: 3100 - total flux cleaned = -0.00147762 Jy ! Component: 3150 - total flux cleaned = -0.00146807 Jy ! Component: 3200 - total flux cleaned = -0.00144927 Jy ! Component: 3250 - total flux cleaned = -0.00142104 Jy ! Component: 3300 - total flux cleaned = -0.00139314 Jy ! Component: 3350 - total flux cleaned = -0.0013838 Jy ! Component: 3400 - total flux cleaned = -0.00135609 Jy ! Component: 3450 - total flux cleaned = -0.00138365 Jy ! Component: 3500 - total flux cleaned = -0.00136525 Jy ! Component: 3550 - total flux cleaned = -0.00135613 Jy ! Component: 3600 - total flux cleaned = -0.00132001 Jy ! Component: 3650 - total flux cleaned = -0.00131998 Jy ! Component: 3700 - total flux cleaned = -0.00132894 Jy ! Component: 3750 - total flux cleaned = -0.00131115 Jy ! Component: 3800 - total flux cleaned = -0.00128469 Jy ! Component: 3850 - total flux cleaned = -0.00128476 Jy ! Component: 3900 - total flux cleaned = -0.00131104 Jy ! Component: 3950 - total flux cleaned = -0.00128499 Jy ! Component: 4000 - total flux cleaned = -0.00128503 Jy ! Component: 4050 - total flux cleaned = -0.00131091 Jy ! Total flux subtracted in 4096 components = -0.00131087 Jy ! Clean residual min=-0.000499 max=0.000547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.124922 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 421 components and 0.124923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0618+4620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 1.295 at 9.203 degrees (North through East) ! Clean map min=-0.00080141 max=0.089034 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0618+4620_X_map.fits wmodel /image_prod/ug002_uva//J0618+4620_X_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0618+4620_X_map.mod wobs /image_prod/ug002_uva//J0618+4620_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0618+4620_X_uvs.fits wwins /image_prod/ug002_uva//J0618+4620_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0618+4620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0890344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474506 0.474506 0.949012 1.89802 3.79605 7.59209 15.1842 30.3684 60.7368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 632.236 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0618+4620_X_dfm.log closed on Wed Mar 4 21:15:47 2020