! Started logfile: /image_prod/ug002_uva//J0037+1109_X_dfm.log on Wed Mar 4 18:32:45 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//J0037+1109_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0037+1109_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0037+1109 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25344 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 J0037+1109_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011966Jy sigma=9.058830 ! Fit after self-cal, rms=0.886973Jy sigma=7.922481 ! 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=0.6738 mas, bmaj=1.621 mas, bpa=-4.738 degrees ! Estimated noise=0.831238 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 = 0.0821447 Jy ! Component: 100 - total flux cleaned = 0.113433 Jy ! Total flux subtracted in 100 components = 0.113433 Jy ! Clean residual min=-0.006404 max=0.019365 Jy/beam ! Clean residual mean=0.000013 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.113433 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.113433 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=0.068920Jy sigma=0.596214 ! Fit after self-cal, rms=0.068440Jy sigma=0.592351 ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211702 Jy ! Component: 100 - total flux cleaned = 0.0331439 Jy ! Total flux subtracted in 100 components = 0.0331439 Jy ! Clean residual min=-0.004056 max=0.006242 Jy/beam ! Clean residual mean=0.000008 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.146577 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.146577 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=0.060126Jy sigma=0.511351 ! Fit after self-cal, rms=0.059879Jy sigma=0.509386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816458 Jy ! Component: 100 - total flux cleaned = 0.0129148 Jy ! Total flux subtracted in 100 components = 0.0129148 Jy ! Clean residual min=-0.003709 max=0.004395 Jy/beam ! Clean residual mean=0.000005 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.159491 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.159491 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=0.058415Jy sigma=0.494811 ! Fit after self-cal, rms=0.058365Jy sigma=0.494386 ! 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=0.8267 mas, bmaj=1.865 mas, bpa=-3.963 degrees ! Estimated noise=0.503244 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 = 0.00545603 Jy ! Component: 100 - total flux cleaned = 0.00840831 Jy ! Component: 150 - total flux cleaned = 0.0100463 Jy ! Component: 200 - total flux cleaned = 0.0103764 Jy ! Total flux subtracted in 200 components = 0.0103764 Jy ! Clean residual min=-0.004085 max=0.004963 Jy/beam ! Clean residual mean=-0.000000 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.169868 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.169868 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=0.057896Jy sigma=0.489195 ! Fit after self-cal, rms=0.057863Jy sigma=0.488897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8267 x 1.865 at -3.963 degrees (North through East) ! Clean map min=-0.0040062 max=0.11209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.06 ! LA 0.98 MK 1.02 NL 1.17 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.97 KP 1.07 ! LA 0.96 MK 1.04 NL 1.17 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.04 ! LA 0.97 MK 1.04 NL 1.15 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.09 ! LA 0.95 MK 1.03 NL 1.18 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.05 ! LA 0.96 MK 0.96 NL 1.17 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.06 ! LA 0.96 MK 1.04 NL 1.16 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.05 ! LA 0.96 MK 0.99 NL 1.16 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.07 ! LA 0.97 MK 0.98 NL 1.14 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.06 ! LA 0.95 MK 0.96 NL 1.16 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.07 ! LA 0.96 MK 1.02 NL 1.15 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.06 ! LA 0.98 MK 0.98 NL 1.14 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.93 KP 1.07 ! LA 0.96 MK 0.99 NL 1.14 OV 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.057863Jy sigma=0.488897 ! Fit after self-cal, rms=0.054894Jy sigma=0.475783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=1.855 mas, bpa=-3.332 degrees ! Estimated noise=0.497686 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 = -0.000316308 Jy ! Component: 100 - total flux cleaned = -0.000507184 Jy ! Component: 150 - total flux cleaned = -0.000799183 Jy ! Component: 200 - total flux cleaned = -0.00100693 Jy ! Total flux subtracted in 200 components = -0.00100693 Jy ! Clean residual min=-0.002589 max=0.003403 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.168861 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.168861 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=0.054824Jy sigma=0.475157 ! Fit after self-cal, rms=0.054843Jy sigma=0.474941 ! Inverting map ! Added new window around map position (-3.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337876 Jy ! Component: 100 - total flux cleaned = 0.0043551 Jy ! Component: 150 - total flux cleaned = 0.0045076 Jy ! Component: 200 - total flux cleaned = 0.00465516 Jy ! Total flux subtracted in 200 components = 0.00465516 Jy ! Clean residual min=-0.002325 max=0.002562 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.173516 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.173516 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=0.054634Jy sigma=0.472948 ! Fit after self-cal, rms=0.054619Jy sigma=0.472712 ! 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=0.054619Jy sigma=0.472712 ! Fit after self-cal, rms=0.054653Jy sigma=0.464744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=1.844 mas, bpa=-2.965 degrees ! Estimated noise=0.495414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140628 Jy ! Component: 100 - total flux cleaned = 0.00212489 Jy ! Component: 150 - total flux cleaned = 0.00261346 Jy ! Component: 200 - total flux cleaned = 0.00278525 Jy ! Total flux subtracted in 200 components = 0.00278525 Jy ! Clean residual min=-0.001052 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.176301 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.176301 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=0.054606Jy sigma=0.464282 ! Fit after self-cal, rms=0.054625Jy sigma=0.464161 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 (40.6, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603623 Jy ! Component: 100 - total flux cleaned = 0.00089212 Jy ! Component: 150 - total flux cleaned = 0.00107383 Jy ! Component: 200 - total flux cleaned = 0.00115551 Jy ! Total flux subtracted in 200 components = 0.00115551 Jy ! Clean residual min=-0.000966 max=0.001021 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.177457 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.177457 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=0.054600Jy sigma=0.463924 ! Fit after self-cal, rms=0.054597Jy sigma=0.463900 ! Inverting map ! Added new window around map position (-7.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843901 Jy ! Component: 100 - total flux cleaned = 0.00125482 Jy ! Component: 150 - total flux cleaned = 0.00167025 Jy ! Component: 200 - total flux cleaned = 0.00198511 Jy ! Total flux subtracted in 200 components = 0.00198511 Jy ! Clean residual min=-0.000957 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.179442 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.179442 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=0.054576Jy sigma=0.463691 ! Fit after self-cal, rms=0.054573Jy sigma=0.463677 ! 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=0.054573Jy sigma=0.463677 ! Fit after self-cal, rms=0.054658Jy sigma=0.463572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=1.842 mas, bpa=-2.917 degrees ! Estimated noise=0.495007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372559 Jy ! Component: 100 - total flux cleaned = 0.000547548 Jy ! Component: 150 - total flux cleaned = 0.000650937 Jy ! Component: 200 - total flux cleaned = 0.000729556 Jy ! Total flux subtracted in 200 components = 0.000729556 Jy ! Clean residual min=-0.000863 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.180171 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.180171 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=0.054647Jy sigma=0.463461 ! Fit after self-cal, rms=0.054650Jy sigma=0.463451 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 (20.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817723 Jy ! Component: 100 - total flux cleaned = 0.000969904 Jy ! Component: 150 - total flux cleaned = 0.0010986 Jy ! Component: 200 - total flux cleaned = 0.00126718 Jy ! Total flux subtracted in 200 components = 0.00126718 Jy ! Clean residual min=-0.000838 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.181439 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.181439 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=0.054633Jy sigma=0.463265 ! Fit after self-cal, rms=0.054630Jy sigma=0.463257 ! 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=0.054630Jy sigma=0.463257 ! Fit after self-cal, rms=0.054653Jy sigma=0.463243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=2.761 mas, bpa=0.1827 degrees ! Estimated noise=0.652632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501767 Jy ! Component: 100 - total flux cleaned = 0.000711624 Jy ! Component: 150 - total flux cleaned = 0.000883649 Jy ! Component: 200 - total flux cleaned = 0.00103126 Jy ! Total flux subtracted in 200 components = 0.00103126 Jy ! Clean residual min=-0.000798 max=0.000723 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.18247 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.18247 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=0.054652Jy sigma=0.463212 ! Fit after self-cal, rms=0.054653Jy sigma=0.463210 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 = 0.000156756 Jy ! Component: 100 - total flux cleaned = 0.000256358 Jy ! Component: 150 - total flux cleaned = 0.000322718 Jy ! Component: 200 - total flux cleaned = 0.00037059 Jy ! Total flux subtracted in 200 components = 0.00037059 Jy ! Clean residual min=-0.000764 max=0.000707 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.18284 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 150 components and 0.18284 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=0.054653Jy sigma=0.463202 ! Fit after self-cal, rms=0.054653Jy sigma=0.463201 ! 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=0.8224 mas, bmaj=1.842 mas, bpa=-2.9 degrees ! Estimated noise=0.494971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 1.842 at -2.9 degrees (North through East) ! Clean map min=-0.00095891 max=0.11123 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=0.6711 mas, bmaj=1.595 mas, bpa=-3.76 degrees ! Estimated noise=0.812732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0812522 Jy ! Component: 100 - total flux cleaned = 0.116629 Jy ! Component: 150 - total flux cleaned = 0.135918 Jy ! Component: 200 - total flux cleaned = 0.147222 Jy ! Total flux subtracted in 200 components = 0.147222 Jy ! Clean residual min=-0.002888 max=0.006003 Jy/beam ! Clean residual mean=0.000006 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.147222 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.147222 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=1.842 mas, bpa=-2.9 degrees ! Estimated noise=0.494971 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 = 0.00977706 Jy ! Component: 100 - total flux cleaned = 0.015395 Jy ! Component: 150 - total flux cleaned = 0.0192272 Jy ! Component: 200 - total flux cleaned = 0.0220484 Jy ! Total flux subtracted in 200 components = 0.0220484 Jy ! Clean residual min=-0.001271 max=0.001938 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.16927 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.16927 Jy ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221561 Jy ! Component: 100 - total flux cleaned = 0.00395462 Jy ! Component: 150 - total flux cleaned = 0.00539181 Jy ! Component: 200 - total flux cleaned = 0.00653185 Jy ! Total flux subtracted in 200 components = 0.00653185 Jy ! Clean residual min=-0.001002 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.175802 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.175802 Jy ! Inverting map ! Added new window around map position (-2, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115088 Jy ! Component: 100 - total flux cleaned = 0.00195193 Jy ! Component: 150 - total flux cleaned = 0.00242628 Jy ! Component: 200 - total flux cleaned = 0.00289427 Jy ! Total flux subtracted in 200 components = 0.00289427 Jy ! Clean residual min=-0.000933 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.178697 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.178697 Jy ! Inverting map ! Added new window around map position (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331892 Jy ! Component: 100 - total flux cleaned = 0.000786518 Jy ! Component: 150 - total flux cleaned = 0.00117315 Jy ! Component: 200 - total flux cleaned = 0.00143304 Jy ! Total flux subtracted in 200 components = 0.00143304 Jy ! Clean residual min=-0.000878 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.18013 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.18013 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=2.761 mas, bpa=0.1827 degrees ! Estimated noise=0.652632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734516 Jy ! Component: 100 - total flux cleaned = 0.00119524 Jy ! Component: 150 - total flux cleaned = 0.00162185 Jy ! Component: 200 - total flux cleaned = 0.00188497 Jy ! Total flux subtracted in 200 components = 0.00188497 Jy ! Clean residual min=-0.000864 max=0.000784 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.182015 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 = 0.000202594 Jy ! Component: 100 - total flux cleaned = 0.00040132 Jy ! Component: 150 - total flux cleaned = 0.000541222 Jy ! Component: 200 - total flux cleaned = 0.000658846 Jy ! Total flux subtracted in 200 components = 0.000658846 Jy ! Clean residual min=-0.000827 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.182673 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 138 components and 0.182673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=1.842 mas, bpa=-2.9 degrees ! Estimated noise=0.494971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205341 Jy ! Component: 100 - total flux cleaned = -0.000162577 Jy ! Component: 150 - total flux cleaned = -0.000121255 Jy ! Component: 200 - total flux cleaned = -8.17895e-05 Jy ! Total flux subtracted in 200 components = -8.17895e-05 Jy ! Clean residual min=-0.000811 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.182592 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.182592 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=0.054637Jy sigma=0.463075 ! Fit after self-cal, rms=0.054635Jy sigma=0.463010 wmodel J0037+1109_X_map.mod ! Writing 156 model components to file: J0037+1109_X_map.mod wobs J0037+1109_X_uvs.fits ! Writing UV FITS file: J0037+1109_X_uvs.fits wwins J0037+1109_X_map.win ! wwins: Wrote 9 windows to J0037+1109_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 = -0.000353245 Jy ! Component: 100 - total flux cleaned = -0.000451721 Jy ! Component: 150 - total flux cleaned = -0.0005185 Jy ! Component: 200 - total flux cleaned = -0.000595866 Jy ! Component: 250 - total flux cleaned = -0.000671355 Jy ! Component: 300 - total flux cleaned = -0.000781509 Jy ! Component: 350 - total flux cleaned = -0.000877057 Jy ! Component: 400 - total flux cleaned = -0.000924001 Jy ! Component: 450 - total flux cleaned = -0.00100437 Jy ! Component: 500 - total flux cleaned = -0.00102687 Jy ! Component: 550 - total flux cleaned = -0.00107132 Jy ! Component: 600 - total flux cleaned = -0.00111518 Jy ! Component: 650 - total flux cleaned = -0.00114761 Jy ! Component: 700 - total flux cleaned = -0.00122231 Jy ! Component: 750 - total flux cleaned = -0.00124319 Jy ! Component: 800 - total flux cleaned = -0.0012222 Jy ! Component: 850 - total flux cleaned = -0.00124279 Jy ! Component: 900 - total flux cleaned = -0.00124275 Jy ! Component: 950 - total flux cleaned = -0.00125289 Jy ! Component: 1000 - total flux cleaned = -0.00128306 Jy ! Component: 1050 - total flux cleaned = -0.00129284 Jy ! Component: 1100 - total flux cleaned = -0.00133222 Jy ! Component: 1150 - total flux cleaned = -0.00134202 Jy ! Component: 1200 - total flux cleaned = -0.00135166 Jy ! Component: 1250 - total flux cleaned = -0.00138036 Jy ! Component: 1300 - total flux cleaned = -0.00140881 Jy ! Component: 1350 - total flux cleaned = -0.0014184 Jy ! Component: 1400 - total flux cleaned = -0.00147435 Jy ! Component: 1450 - total flux cleaned = -0.00146502 Jy ! Component: 1500 - total flux cleaned = -0.00149265 Jy ! Component: 1550 - total flux cleaned = -0.00149275 Jy ! Component: 1600 - total flux cleaned = -0.00149274 Jy ! Component: 1650 - total flux cleaned = -0.00151969 Jy ! Component: 1700 - total flux cleaned = -0.00151979 Jy ! Component: 1750 - total flux cleaned = -0.00155534 Jy ! Component: 1800 - total flux cleaned = -0.00157289 Jy ! Component: 1850 - total flux cleaned = -0.00160784 Jy ! Component: 1900 - total flux cleaned = -0.00165983 Jy ! Component: 1950 - total flux cleaned = -0.00166835 Jy ! Component: 2000 - total flux cleaned = -0.00170266 Jy ! Component: 2050 - total flux cleaned = -0.00174512 Jy ! Component: 2100 - total flux cleaned = -0.00177048 Jy ! Component: 2150 - total flux cleaned = -0.00182083 Jy ! Component: 2200 - total flux cleaned = -0.00186256 Jy ! Component: 2250 - total flux cleaned = -0.00188736 Jy ! Component: 2300 - total flux cleaned = -0.00194496 Jy ! Component: 2350 - total flux cleaned = -0.001994 Jy ! Component: 2400 - total flux cleaned = -0.00205096 Jy ! Component: 2450 - total flux cleaned = -0.00204293 Jy ! Component: 2500 - total flux cleaned = -0.00207509 Jy ! Component: 2550 - total flux cleaned = -0.00211509 Jy ! Component: 2600 - total flux cleaned = -0.00211495 Jy ! Component: 2650 - total flux cleaned = -0.00216246 Jy ! Component: 2700 - total flux cleaned = -0.00220179 Jy ! Component: 2750 - total flux cleaned = -0.00221746 Jy ! Component: 2800 - total flux cleaned = -0.00224864 Jy ! Component: 2850 - total flux cleaned = -0.00227958 Jy ! Component: 2900 - total flux cleaned = -0.00231807 Jy ! Component: 2950 - total flux cleaned = -0.00234105 Jy ! Component: 3000 - total flux cleaned = -0.00234873 Jy ! Component: 3050 - total flux cleaned = -0.00240934 Jy ! Component: 3100 - total flux cleaned = -0.00240931 Jy ! Component: 3150 - total flux cleaned = -0.00243182 Jy ! Component: 3200 - total flux cleaned = -0.00246166 Jy ! Component: 3250 - total flux cleaned = -0.00248398 Jy ! Component: 3300 - total flux cleaned = -0.0025135 Jy ! Component: 3350 - total flux cleaned = -0.00252079 Jy ! Component: 3400 - total flux cleaned = -0.00255013 Jy ! Component: 3450 - total flux cleaned = -0.00254291 Jy ! Component: 3500 - total flux cleaned = -0.00252843 Jy ! Component: 3550 - total flux cleaned = -0.00258618 Jy ! Component: 3600 - total flux cleaned = -0.00263636 Jy ! Component: 3650 - total flux cleaned = -0.00263637 Jy ! Component: 3700 - total flux cleaned = -0.00267198 Jy ! Component: 3750 - total flux cleaned = -0.00272857 Jy ! Component: 3800 - total flux cleaned = -0.00274264 Jy ! Component: 3850 - total flux cleaned = -0.00274966 Jy ! Component: 3900 - total flux cleaned = -0.00277063 Jy ! Component: 3950 - total flux cleaned = -0.00282622 Jy ! Component: 4000 - total flux cleaned = -0.00282618 Jy ! Component: 4050 - total flux cleaned = -0.00283308 Jy ! Total flux subtracted in 4096 components = -0.0028605 Jy ! Clean residual min=-0.000454 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.179731 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 473 components and 0.179731 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0037+1109_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 1.842 at -2.9 degrees (North through East) ! Clean map min=-0.00058683 max=0.11055 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0037+1109_X_map.fits wmodel /image_prod/ug002_uva//J0037+1109_X_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J0037+1109_X_map.mod wobs /image_prod/ug002_uva//J0037+1109_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0037+1109_X_uvs.fits wwins /image_prod/ug002_uva//J0037+1109_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0037+1109_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320165 0.320165 0.640329 1.28066 2.56132 5.12263 10.2453 20.4905 40.9811 81.9621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 937.018 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0037+1109_X_dfm.log closed on Wed Mar 4 18:32:51 2020