! Started logfile: /image_prod/ug002_uva//J2323-0150_X_dfm.log on Thu Mar 5 06:14:22 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//J2323-0150_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2323-0150_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980741 visibilities/baseline/integration-bin. ! Found source: J2323-0150 ! ! 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 31776 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 J2323-0150_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008489Jy sigma=8.757543 ! Fit after self-cal, rms=0.895871Jy sigma=7.770467 ! 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=0.6854 mas, bmaj=1.704 mas, bpa=-1.652 degrees ! Estimated noise=0.760579 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 = 0.07906 Jy ! Component: 100 - total flux cleaned = 0.0998438 Jy ! Total flux subtracted in 100 components = 0.0998438 Jy ! Clean residual min=-0.005539 max=0.010373 Jy/beam ! Clean residual mean=0.000004 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.0998438 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0998438 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=0.069204Jy sigma=0.561458 ! Fit after self-cal, rms=0.069129Jy sigma=0.560989 ! Inverting map ! Added new window around map position (-2.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116931 Jy ! Component: 100 - total flux cleaned = 0.0197551 Jy ! Total flux subtracted in 100 components = 0.0197551 Jy ! Clean residual min=-0.004764 max=0.009191 Jy/beam ! Clean residual mean=0.000003 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.119599 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.119599 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=0.066106Jy sigma=0.530857 ! Fit after self-cal, rms=0.065957Jy sigma=0.529821 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876681 Jy ! Component: 100 - total flux cleaned = 0.0145997 Jy ! Total flux subtracted in 100 components = 0.0145997 Jy ! Clean residual min=-0.004312 max=0.006099 Jy/beam ! Clean residual mean=0.000003 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.134199 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.134199 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=0.064201Jy sigma=0.511957 ! Fit after self-cal, rms=0.064041Jy sigma=0.510724 ! 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=0.8623 mas, bmaj=2.034 mas, bpa=-2.611 degrees ! Estimated noise=0.466435 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 = 0.00742416 Jy ! Component: 100 - total flux cleaned = 0.0117679 Jy ! Component: 150 - total flux cleaned = 0.0143739 Jy ! Component: 200 - total flux cleaned = 0.0152413 Jy ! Total flux subtracted in 200 components = 0.0152413 Jy ! Clean residual min=-0.003882 max=0.004429 Jy/beam ! Clean residual mean=0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.14944 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.14944 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=0.063112Jy sigma=0.501498 ! Fit after self-cal, rms=0.063003Jy sigma=0.500561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 2.034 at -2.611 degrees (North through East) ! Clean map min=-0.0034963 max=0.1027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.05 KP 1.12 ! LA 1.03 MK 1.03 NL 1.15 OV 0.95 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.02 KP 1.13 ! LA 1.03 MK 0.99 NL 1.11 OV 0.93 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.96 KP 1.13 ! LA 1.05 MK 0.95 NL 1.14 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.10 ! LA 1.03 MK 1.02 NL 1.14 OV 0.93 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.00 KP 1.11 ! LA 1.01 MK 1.03 NL 1.13 OV 0.91 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.01 KP 1.14 ! LA 1.03 MK 0.98 NL 1.13 OV 0.93 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.12 ! LA 1.03 MK 1.02 NL 1.11 OV 0.94 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.05 KP 1.16 ! LA 1.00 MK 0.97 NL 1.11 OV 0.92 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 1.09 ! LA 0.99 MK 1.03 NL 1.10 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 1.12 ! LA 1.03 MK 0.99 NL 1.11 OV 0.93 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.03 KP 1.13 ! LA 1.03 MK 1.01 NL 1.11 OV 0.96 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.02 KP 1.10 ! LA 1.04 MK 1.00 NL 1.11 OV 0.94 ! PT 0.91 SC 0.91 ! ! ! Fit before self-cal, rms=0.063003Jy sigma=0.500561 ! Fit after self-cal, rms=0.059821Jy sigma=0.489963 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.016 mas, bpa=-1.691 degrees ! Estimated noise=0.459251 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 = 0.00129874 Jy ! Component: 100 - total flux cleaned = 0.00115541 Jy ! Component: 150 - total flux cleaned = 0.00104373 Jy ! Component: 200 - total flux cleaned = 0.000996013 Jy ! Total flux subtracted in 200 components = 0.000996013 Jy ! Clean residual min=-0.002266 max=0.003161 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.150436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.150436 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=0.059670Jy sigma=0.488752 ! Fit after self-cal, rms=0.059651Jy sigma=0.488508 ! 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=0.059651Jy sigma=0.488508 ! Fit after self-cal, rms=0.061484Jy sigma=0.476298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=2.016 mas, bpa=-1.601 degrees ! Estimated noise=0.460375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785555 Jy ! Component: 100 - total flux cleaned = 0.000825975 Jy ! Component: 150 - total flux cleaned = 0.000824061 Jy ! Component: 200 - total flux cleaned = 0.000854581 Jy ! Total flux subtracted in 200 components = 0.000854581 Jy ! Clean residual min=-0.001186 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.15129 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.15129 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=0.061437Jy sigma=0.475842 ! Fit after self-cal, rms=0.061526Jy sigma=0.475669 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 (-1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105305 Jy ! Component: 100 - total flux cleaned = 0.00108437 Jy ! Component: 150 - total flux cleaned = 0.00103005 Jy ! Component: 200 - total flux cleaned = 0.00100641 Jy ! Total flux subtracted in 200 components = 0.00100641 Jy ! Clean residual min=-0.001180 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.152297 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.152297 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=0.061491Jy sigma=0.475342 ! Fit after self-cal, rms=0.061486Jy sigma=0.475326 ! Inverting map ! Added new window around map position (-3.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133174 Jy ! Component: 100 - total flux cleaned = 0.00216637 Jy ! Component: 150 - total flux cleaned = 0.00271074 Jy ! Component: 200 - total flux cleaned = 0.0028443 Jy ! Total flux subtracted in 200 components = 0.0028443 Jy ! Clean residual min=-0.001085 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.155141 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.155141 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=0.061449Jy sigma=0.474998 ! Fit after self-cal, rms=0.061447Jy sigma=0.474984 ! Inverting map ! Added new window around map position (-4.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113479 Jy ! Component: 100 - total flux cleaned = 0.00153522 Jy ! Component: 150 - total flux cleaned = 0.00179205 Jy ! Component: 200 - total flux cleaned = 0.00200489 Jy ! Total flux subtracted in 200 components = 0.00200489 Jy ! Clean residual min=-0.001021 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.157146 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.157146 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=0.061422Jy sigma=0.474719 ! Fit after self-cal, rms=0.061418Jy sigma=0.474703 ! 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=0.061418Jy sigma=0.474703 ! Fit after self-cal, rms=0.061578Jy sigma=0.474581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=2.014 mas, bpa=-1.603 degrees ! Estimated noise=0.459732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605501 Jy ! Component: 100 - total flux cleaned = 0.000935429 Jy ! Component: 150 - total flux cleaned = 0.0011665 Jy ! Component: 200 - total flux cleaned = 0.00135978 Jy ! Total flux subtracted in 200 components = 0.00135978 Jy ! Clean residual min=-0.000922 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.158506 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.158506 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=0.061564Jy sigma=0.474440 ! Fit after self-cal, rms=0.061568Jy sigma=0.474435 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 (-42.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653961 Jy ! Component: 100 - total flux cleaned = 0.000805013 Jy ! Component: 150 - total flux cleaned = 0.000940365 Jy ! Component: 200 - total flux cleaned = 0.001019 Jy ! Total flux subtracted in 200 components = 0.001019 Jy ! Clean residual min=-0.000894 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.159525 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.159525 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=0.061554Jy sigma=0.474309 ! Fit after self-cal, rms=0.061552Jy sigma=0.474304 ! 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=0.061552Jy sigma=0.474304 ! Fit after self-cal, rms=0.061574Jy sigma=0.474287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.423 mas, bpa=3.196 degrees ! Estimated noise=0.589065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525226 Jy ! Component: 100 - total flux cleaned = 0.000881859 Jy ! Component: 150 - total flux cleaned = 0.00112321 Jy ! Component: 200 - total flux cleaned = 0.0013239 Jy ! Total flux subtracted in 200 components = 0.0013239 Jy ! Clean residual min=-0.000984 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.160849 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.160849 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=0.061571Jy sigma=0.474257 ! Fit after self-cal, rms=0.061571Jy sigma=0.474251 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 = 0.000212425 Jy ! Component: 100 - total flux cleaned = 0.000309029 Jy ! Component: 150 - total flux cleaned = 0.000388652 Jy ! Component: 200 - total flux cleaned = 0.00043807 Jy ! Total flux subtracted in 200 components = 0.00043807 Jy ! Clean residual min=-0.000982 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.161287 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.161287 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=0.061570Jy sigma=0.474239 ! Fit after self-cal, rms=0.061570Jy sigma=0.474239 ! 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=0.8568 mas, bmaj=2.013 mas, bpa=-1.594 degrees ! Estimated noise=0.459685 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8568 x 2.013 at -1.594 degrees (North through East) ! Clean map min=-0.00080283 max=0.10129 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=0.6817 mas, bmaj=1.689 mas, bpa=-0.469 degrees ! Estimated noise=0.74357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771281 Jy ! Component: 100 - total flux cleaned = 0.0975071 Jy ! Component: 150 - total flux cleaned = 0.110064 Jy ! Component: 200 - total flux cleaned = 0.119321 Jy ! Total flux subtracted in 200 components = 0.119321 Jy ! Clean residual min=-0.003149 max=0.005322 Jy/beam ! Clean residual mean=0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.119321 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.119321 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=2.013 mas, bpa=-1.594 degrees ! Estimated noise=0.459685 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 = 0.0111283 Jy ! Component: 100 - total flux cleaned = 0.0181918 Jy ! Component: 150 - total flux cleaned = 0.0231716 Jy ! Component: 200 - total flux cleaned = 0.0267534 Jy ! Total flux subtracted in 200 components = 0.0267534 Jy ! Clean residual min=-0.001441 max=0.002027 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.146074 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.146074 Jy ! Inverting map ! Added new window around map position (-3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268421 Jy ! Component: 100 - total flux cleaned = 0.00474394 Jy ! Component: 150 - total flux cleaned = 0.00630992 Jy ! Component: 200 - total flux cleaned = 0.00720709 Jy ! Total flux subtracted in 200 components = 0.00720709 Jy ! Clean residual min=-0.001226 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.153281 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.153281 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=2.158 mas, bmaj=3.423 mas, bpa=3.196 degrees ! Estimated noise=0.589065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189156 Jy ! Component: 100 - total flux cleaned = 0.00320659 Jy ! Component: 150 - total flux cleaned = 0.00422778 Jy ! Component: 200 - total flux cleaned = 0.00505374 Jy ! Total flux subtracted in 200 components = 0.00505374 Jy ! Clean residual min=-0.001123 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.158335 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 = 0.000560197 Jy ! Component: 100 - total flux cleaned = 0.000978513 Jy ! Component: 150 - total flux cleaned = 0.00133399 Jy ! Component: 200 - total flux cleaned = 0.00161896 Jy ! Total flux subtracted in 200 components = 0.00161896 Jy ! Clean residual min=-0.001067 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.159954 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 126 components and 0.159954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=2.013 mas, bpa=-1.594 degrees ! Estimated noise=0.459685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313467 Jy ! Component: 100 - total flux cleaned = -0.000168465 Jy ! Component: 150 - total flux cleaned = -1.00717e-05 Jy ! Component: 200 - total flux cleaned = 0.000185792 Jy ! Total flux subtracted in 200 components = 0.000185792 Jy ! Clean residual min=-0.001078 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.16014 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.16014 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=0.061599Jy sigma=0.474480 ! Fit after self-cal, rms=0.061601Jy sigma=0.474454 wmodel J2323-0150_X_map.mod ! Writing 133 model components to file: J2323-0150_X_map.mod wobs J2323-0150_X_uvs.fits ! Writing UV FITS file: J2323-0150_X_uvs.fits wwins J2323-0150_X_map.win ! wwins: Wrote 8 windows to J2323-0150_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 = -0.000344187 Jy ! Component: 100 - total flux cleaned = -0.000467887 Jy ! Component: 150 - total flux cleaned = -0.0005865 Jy ! Component: 200 - total flux cleaned = -0.000801053 Jy ! Component: 250 - total flux cleaned = -0.000982043 Jy ! Component: 300 - total flux cleaned = -0.00111813 Jy ! Component: 350 - total flux cleaned = -0.0011851 Jy ! Component: 400 - total flux cleaned = -0.0013034 Jy ! Component: 450 - total flux cleaned = -0.00136796 Jy ! Component: 500 - total flux cleaned = -0.00149506 Jy ! Component: 550 - total flux cleaned = -0.0015576 Jy ! Component: 600 - total flux cleaned = -0.00163181 Jy ! Component: 650 - total flux cleaned = -0.00171725 Jy ! Component: 700 - total flux cleaned = -0.00174134 Jy ! Component: 750 - total flux cleaned = -0.00177742 Jy ! Component: 800 - total flux cleaned = -0.00186012 Jy ! Component: 850 - total flux cleaned = -0.00189527 Jy ! Component: 900 - total flux cleaned = -0.00194153 Jy ! Component: 950 - total flux cleaned = -0.00196437 Jy ! Component: 1000 - total flux cleaned = -0.0020434 Jy ! Component: 1050 - total flux cleaned = -0.00206547 Jy ! Component: 1100 - total flux cleaned = -0.00210964 Jy ! Component: 1150 - total flux cleaned = -0.00213153 Jy ! Component: 1200 - total flux cleaned = -0.00216401 Jy ! Component: 1250 - total flux cleaned = -0.00222862 Jy ! Component: 1300 - total flux cleaned = -0.00224987 Jy ! Component: 1350 - total flux cleaned = -0.00230289 Jy ! Component: 1400 - total flux cleaned = -0.00235539 Jy ! Component: 1450 - total flux cleaned = -0.00242803 Jy ! Component: 1500 - total flux cleaned = -0.00246914 Jy ! Component: 1550 - total flux cleaned = -0.00248952 Jy ! Component: 1600 - total flux cleaned = -0.00249965 Jy ! Component: 1650 - total flux cleaned = -0.00251975 Jy ! Component: 1700 - total flux cleaned = -0.00255976 Jy ! Component: 1750 - total flux cleaned = -0.0025893 Jy ! Component: 1800 - total flux cleaned = -0.00260894 Jy ! Component: 1850 - total flux cleaned = -0.00259926 Jy ! Component: 1900 - total flux cleaned = -0.0026574 Jy ! Component: 1950 - total flux cleaned = -0.00265738 Jy ! Component: 2000 - total flux cleaned = -0.00261917 Jy ! Component: 2050 - total flux cleaned = -0.00265698 Jy ! Component: 2100 - total flux cleaned = -0.0026569 Jy ! Component: 2150 - total flux cleaned = -0.00266625 Jy ! Component: 2200 - total flux cleaned = -0.00267547 Jy ! Component: 2250 - total flux cleaned = -0.00263865 Jy ! Component: 2300 - total flux cleaned = -0.0026844 Jy ! Component: 2350 - total flux cleaned = -0.0027116 Jy ! Component: 2400 - total flux cleaned = -0.00271159 Jy ! Component: 2450 - total flux cleaned = -0.00270256 Jy ! Component: 2500 - total flux cleaned = -0.00272932 Jy ! Component: 2550 - total flux cleaned = -0.00270268 Jy ! Component: 2600 - total flux cleaned = -0.00271148 Jy ! Component: 2650 - total flux cleaned = -0.00270268 Jy ! Component: 2700 - total flux cleaned = -0.00274606 Jy ! Component: 2750 - total flux cleaned = -0.00272871 Jy ! Component: 2800 - total flux cleaned = -0.00270296 Jy ! Component: 2850 - total flux cleaned = -0.00277979 Jy ! Component: 2900 - total flux cleaned = -0.00278831 Jy ! Component: 2950 - total flux cleaned = -0.00277141 Jy ! Component: 3000 - total flux cleaned = -0.00281338 Jy ! Component: 3050 - total flux cleaned = -0.00283836 Jy ! Component: 3100 - total flux cleaned = -0.00285495 Jy ! Component: 3150 - total flux cleaned = -0.00286317 Jy ! Component: 3200 - total flux cleaned = -0.00290421 Jy ! Component: 3250 - total flux cleaned = -0.00287972 Jy ! Component: 3300 - total flux cleaned = -0.00288783 Jy ! Component: 3350 - total flux cleaned = -0.0029444 Jy ! Component: 3400 - total flux cleaned = -0.00296842 Jy ! Component: 3450 - total flux cleaned = -0.00298446 Jy ! Component: 3500 - total flux cleaned = -0.00295265 Jy ! Component: 3550 - total flux cleaned = -0.00302379 Jy ! Component: 3600 - total flux cleaned = -0.00300811 Jy ! Component: 3650 - total flux cleaned = -0.00301589 Jy ! Component: 3700 - total flux cleaned = -0.00310918 Jy ! Component: 3750 - total flux cleaned = -0.00310142 Jy ! Component: 3800 - total flux cleaned = -0.00310142 Jy ! Component: 3850 - total flux cleaned = -0.00315508 Jy ! Component: 3900 - total flux cleaned = -0.0031093 Jy ! Component: 3950 - total flux cleaned = -0.00316235 Jy ! Component: 4000 - total flux cleaned = -0.00317742 Jy ! Component: 4050 - total flux cleaned = -0.00319243 Jy ! Total flux subtracted in 4096 components = -0.00324473 Jy ! Clean residual min=-0.000423 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.156895 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 454 components and 0.156895 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2323-0150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8568 x 2.013 at -1.594 degrees (North through East) ! Clean map min=-0.00069544 max=0.10109 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2323-0150_X_map.fits wmodel /image_prod/ug002_uva//J2323-0150_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J2323-0150_X_map.mod wobs /image_prod/ug002_uva//J2323-0150_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2323-0150_X_uvs.fits wwins /image_prod/ug002_uva//J2323-0150_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2323-0150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129633 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384698 0.384698 0.769397 1.53879 3.07759 6.15518 12.3104 24.6207 49.2414 98.4828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 779.831 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2323-0150_X_dfm.log closed on Thu Mar 5 06:14:27 2020