! Started logfile: /image_prod/ug002_uva//J2217+2421_X_dfm.log on Thu Mar 5 05:36:02 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//J2217+2421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2217+2421_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.956296 visibilities/baseline/integration-bin. ! Found source: J2217+2421 ! ! 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 30984 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 J2217+2421_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.402474Jy sigma=7.869705 ! Fit after self-cal, rms=0.286984Jy sigma=1.264618 ! 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=0.6529 mas, bmaj=1.474 mas, bpa=-5.34 degrees ! Estimated noise=1.41657 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 = 0.687471 Jy ! Component: 100 - total flux cleaned = 0.840109 Jy ! Total flux subtracted in 100 components = 0.840109 Jy ! Clean residual min=-0.039396 max=0.052006 Jy/beam ! Clean residual mean=0.000013 rms=0.007956 Jy/beam ! Combined flux in latest and established models = 0.840109 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.840109 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=0.290716Jy sigma=1.092322 ! Fit after self-cal, rms=0.290714Jy sigma=1.092304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573026 Jy ! Component: 100 - total flux cleaned = 0.0846784 Jy ! Total flux subtracted in 100 components = 0.0846784 Jy ! Clean residual min=-0.038656 max=0.037967 Jy/beam ! Clean residual mean=0.000002 rms=0.007386 Jy/beam ! Combined flux in latest and established models = 0.924788 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.924788 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=0.273428Jy sigma=1.034487 ! Fit after self-cal, rms=0.273370Jy sigma=1.034266 ! 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=0.8438 mas, bmaj=1.713 mas, bpa=-4.082 degrees ! Estimated noise=0.711824 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 = -0.00150556 Jy ! Component: 100 - total flux cleaned = 0.00174223 Jy ! Component: 150 - total flux cleaned = 0.00390743 Jy ! Component: 200 - total flux cleaned = 0.00481954 Jy ! Total flux subtracted in 200 components = 0.00481954 Jy ! Clean residual min=-0.042195 max=0.037177 Jy/beam ! Clean residual mean=-0.000003 rms=0.007896 Jy/beam ! Combined flux in latest and established models = 0.929607 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.929607 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=0.270338Jy sigma=1.031807 ! Fit after self-cal, rms=0.270129Jy sigma=1.030744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8438 x 1.713 at -4.082 degrees (North through East) ! Clean map min=-0.040468 max=0.89445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.89 KP 1.06 ! LA 0.97 MK 1.09 NL 1.18 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 1.06 ! LA 0.99 MK 1.07 NL 1.18 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.90 KP 1.04 ! LA 0.97 MK 1.07 NL 1.19 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.88 KP 1.06 ! LA 0.98 MK 1.07 NL 1.18 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.88 KP 1.03 ! LA 0.98 MK 1.07 NL 1.18 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.89 KP 1.06 ! LA 0.97 MK 1.09 NL 1.19 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.89 KP 1.03 ! LA 0.97 MK 1.08 NL 1.18 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.87 KP 1.07 ! LA 0.96 MK 1.08 NL 1.18 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.88 KP 1.05 ! LA 0.96 MK 1.06 NL 1.18 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.88 KP 1.05 ! LA 0.98 MK 1.08 NL 1.18 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.87 KP 1.04 ! LA 0.98 MK 1.08 NL 1.16 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.88 KP 1.04 ! LA 0.97 MK 1.10 NL 1.16 OV 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.270129Jy sigma=1.030744 ! Fit after self-cal, rms=0.226709Jy sigma=0.869303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=1.702 mas, bpa=-3.481 degrees ! Estimated noise=0.721228 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159181 Jy ! Component: 100 - total flux cleaned = 0.0132451 Jy ! Component: 150 - total flux cleaned = 0.0125015 Jy ! Component: 200 - total flux cleaned = 0.0124873 Jy ! Total flux subtracted in 200 components = 0.0124873 Jy ! Clean residual min=-0.030529 max=0.030390 Jy/beam ! Clean residual mean=-0.000016 rms=0.006255 Jy/beam ! Combined flux in latest and established models = 0.942094 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.942094 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=0.215442Jy sigma=0.833796 ! Fit after self-cal, rms=0.214946Jy sigma=0.829239 ! 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=0.214946Jy sigma=0.829239 ! Fit after self-cal, rms=0.087305Jy sigma=0.474129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=1.687 mas, bpa=-4.175 degrees ! Estimated noise=0.717487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734727 Jy ! Component: 100 - total flux cleaned = 0.00743028 Jy ! Component: 150 - total flux cleaned = 0.00781887 Jy ! Component: 200 - total flux cleaned = 0.00782171 Jy ! Total flux subtracted in 200 components = 0.00782171 Jy ! Clean residual min=-0.008752 max=0.012688 Jy/beam ! Clean residual mean=-0.000005 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.949916 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.949916 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=0.082663Jy sigma=0.446643 ! Fit after self-cal, rms=0.082366Jy sigma=0.445024 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898265 Jy ! Component: 100 - total flux cleaned = 0.0083134 Jy ! Component: 150 - total flux cleaned = 0.00886245 Jy ! Component: 200 - total flux cleaned = 0.00955993 Jy ! Total flux subtracted in 200 components = 0.00955993 Jy ! Clean residual min=-0.008023 max=0.010275 Jy/beam ! Clean residual mean=-0.000004 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.959476 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.959476 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=0.079488Jy sigma=0.428606 ! Fit after self-cal, rms=0.079325Jy sigma=0.427722 ! Inverting map ! Added new window around map position (-1, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106494 Jy ! Component: 100 - total flux cleaned = 0.0174287 Jy ! Component: 150 - total flux cleaned = 0.021845 Jy ! Component: 200 - total flux cleaned = 0.0245437 Jy ! Total flux subtracted in 200 components = 0.0245437 Jy ! Clean residual min=-0.006972 max=0.007477 Jy/beam ! Clean residual mean=-0.000002 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.98402 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.984019 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=0.077421Jy sigma=0.416987 ! Fit after self-cal, rms=0.077335Jy sigma=0.416582 ! Inverting map ! Added new window around map position (-14.8, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561521 Jy ! Component: 100 - total flux cleaned = 0.00747382 Jy ! Component: 150 - total flux cleaned = 0.00899304 Jy ! Component: 200 - total flux cleaned = 0.0104201 Jy ! Total flux subtracted in 200 components = 0.0104201 Jy ! Clean residual min=-0.006479 max=0.006250 Jy/beam ! Clean residual mean=-0.000001 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.99444 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 0.99444 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=0.076451Jy sigma=0.411581 ! Fit after self-cal, rms=0.076414Jy sigma=0.411391 ! 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=0.076414Jy sigma=0.411391 ! Fit after self-cal, rms=0.074882Jy sigma=0.402932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=1.68 mas, bpa=-4.031 degrees ! Estimated noise=0.716274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237523 Jy ! Component: 100 - total flux cleaned = 0.00235195 Jy ! Component: 150 - total flux cleaned = 0.00306664 Jy ! Component: 200 - total flux cleaned = 0.00416133 Jy ! Total flux subtracted in 200 components = 0.00416133 Jy ! Clean residual min=-0.005159 max=0.004728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.998601 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.998601 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=0.073804Jy sigma=0.396129 ! Fit after self-cal, rms=0.073761Jy sigma=0.395980 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 = 0.000975611 Jy ! Component: 100 - total flux cleaned = 0.00226653 Jy ! Component: 150 - total flux cleaned = 0.00334281 Jy ! Component: 200 - total flux cleaned = 0.00455874 Jy ! Total flux subtracted in 200 components = 0.00455874 Jy ! Clean residual min=-0.004608 max=0.004367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 1.00316 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 1.00316 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=0.073400Jy sigma=0.393724 ! Fit after self-cal, rms=0.073385Jy sigma=0.393685 ! 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=0.073385Jy sigma=0.393685 ! Fit after self-cal, rms=0.073301Jy sigma=0.392133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=2.451 mas, bpa=-0.9071 degrees ! Estimated noise=0.947652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270369 Jy ! Component: 100 - total flux cleaned = 0.00481832 Jy ! Component: 150 - total flux cleaned = 0.00649912 Jy ! Component: 200 - total flux cleaned = 0.0077915 Jy ! Total flux subtracted in 200 components = 0.0077915 Jy ! Clean residual min=-0.004057 max=0.004116 Jy/beam ! Clean residual mean=0.000001 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.01095 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 1.01095 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=0.073100Jy sigma=0.390739 ! Fit after self-cal, rms=0.073084Jy sigma=0.390663 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 = 0.000622439 Jy ! Component: 100 - total flux cleaned = 0.00181257 Jy ! Component: 150 - total flux cleaned = 0.00289274 Jy ! Component: 200 - total flux cleaned = 0.00351355 Jy ! Total flux subtracted in 200 components = 0.00351355 Jy ! Clean residual min=-0.003728 max=0.004076 Jy/beam ! Clean residual mean=0.000001 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 1.01446 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 1.01446 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=0.072997Jy sigma=0.390137 ! Fit after self-cal, rms=0.072992Jy sigma=0.390115 ! 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=0.8578 mas, bmaj=1.678 mas, bpa=-4.018 degrees ! Estimated noise=0.716329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 1.678 at -4.018 degrees (North through East) ! Clean map min=-0.0093966 max=0.89691 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 ! Performing amp+phase self-cal ! ! 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=0.072992Jy sigma=0.390115 ! Fit after self-cal, rms=0.067427Jy sigma=0.351791 ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=1.677 mas, bpa=-3.983 degrees ! Estimated noise=0.716306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610409 Jy ! Component: 100 - total flux cleaned = 0.000732125 Jy ! Component: 150 - total flux cleaned = 0.0010607 Jy ! Component: 200 - total flux cleaned = 0.00156759 Jy ! Total flux subtracted in 200 components = 0.00156759 Jy ! Clean residual min=-0.003663 max=0.003286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 1.01603 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 1.01603 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=0.067065Jy sigma=0.349513 ! Fit after self-cal, rms=0.067053Jy sigma=0.349484 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589358 Jy ! Component: 100 - total flux cleaned = 0.00112554 Jy ! Component: 150 - total flux cleaned = 0.00179545 Jy ! Component: 200 - total flux cleaned = 0.00211191 Jy ! Total flux subtracted in 200 components = 0.00211191 Jy ! Clean residual min=-0.003443 max=0.002998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 1.01814 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 1.01814 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=0.066856Jy sigma=0.348337 ! Fit after self-cal, rms=0.066850Jy sigma=0.348322 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.066850Jy sigma=0.348322 ! Fit after self-cal, rms=0.066890Jy sigma=0.347968 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=0.6678 mas, bmaj=1.447 mas, bpa=-5.586 degrees ! Estimated noise=1.42553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.691603 Jy ! Component: 100 - total flux cleaned = 0.843219 Jy ! Component: 150 - total flux cleaned = 0.892206 Jy ! Component: 200 - total flux cleaned = 0.9179 Jy ! Total flux subtracted in 200 components = 0.9179 Jy ! Clean residual min=-0.007940 max=0.013353 Jy/beam ! Clean residual mean=0.000005 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.9179 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.9179 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=1.676 mas, bpa=-3.988 degrees ! Estimated noise=0.716087 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 = 0.0214821 Jy ! Component: 100 - total flux cleaned = 0.0345579 Jy ! Component: 150 - total flux cleaned = 0.0441839 Jy ! Component: 200 - total flux cleaned = 0.0514653 Jy ! Total flux subtracted in 200 components = 0.0514653 Jy ! Clean residual min=-0.004796 max=0.005248 Jy/beam ! Clean residual mean=-0.000002 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.969365 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 57 components and 0.969365 Jy ! Inverting map ! Added new window around map position (21.4, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052883 Jy ! Component: 100 - total flux cleaned = 0.00974972 Jy ! Component: 150 - total flux cleaned = 0.0133369 Jy ! Component: 200 - total flux cleaned = 0.0168151 Jy ! Total flux subtracted in 200 components = 0.0168151 Jy ! Clean residual min=-0.003622 max=0.003889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.98618 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 0.98618 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=1.908 mas, bmaj=2.449 mas, bpa=-0.8343 degrees ! Estimated noise=0.946957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835135 Jy ! Component: 100 - total flux cleaned = 0.0145479 Jy ! Component: 150 - total flux cleaned = 0.0194711 Jy ! Component: 200 - total flux cleaned = 0.0229295 Jy ! Total flux subtracted in 200 components = 0.0229295 Jy ! Clean residual min=-0.004065 max=0.004435 Jy/beam ! Clean residual mean=-0.000004 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.00911 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 = 0.00237837 Jy ! Component: 100 - total flux cleaned = 0.00384789 Jy ! Component: 150 - total flux cleaned = 0.0051629 Jy ! Component: 200 - total flux cleaned = 0.0063504 Jy ! Total flux subtracted in 200 components = 0.0063504 Jy ! Clean residual min=-0.003409 max=0.004030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.01546 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 146 components and 1.01546 Jy ! Inverting map ! Added new window around map position (10.6, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348516 Jy ! Component: 100 - total flux cleaned = 0.00563923 Jy ! Component: 150 - total flux cleaned = 0.00714316 Jy ! Component: 200 - total flux cleaned = 0.00859107 Jy ! Total flux subtracted in 200 components = 0.00859107 Jy ! Clean residual min=-0.003064 max=0.003020 Jy/beam ! Clean residual mean=-0.000003 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.02405 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 1.02405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=1.676 mas, bpa=-3.988 degrees ! Estimated noise=0.716087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.4491e-07 Jy ! Component: 100 - total flux cleaned = 0.00102904 Jy ! Component: 150 - total flux cleaned = 0.00247367 Jy ! Component: 200 - total flux cleaned = 0.00351874 Jy ! Total flux subtracted in 200 components = 0.00351874 Jy ! Clean residual min=-0.002839 max=0.002800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 1.02757 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 1.02757 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=0.066860Jy sigma=0.346771 ! Fit after self-cal, rms=0.066763Jy sigma=0.346183 wmodel J2217+2421_X_map.mod ! Writing 196 model components to file: J2217+2421_X_map.mod wobs J2217+2421_X_uvs.fits ! Writing UV FITS file: J2217+2421_X_uvs.fits wwins J2217+2421_X_map.win ! wwins: Wrote 7 windows to J2217+2421_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 = 0.000275614 Jy ! Component: 100 - total flux cleaned = 0.000227268 Jy ! Component: 150 - total flux cleaned = 0.000180357 Jy ! Component: 200 - total flux cleaned = 0.000224706 Jy ! Component: 250 - total flux cleaned = 0.00022501 Jy ! Component: 300 - total flux cleaned = 0.00022552 Jy ! Component: 350 - total flux cleaned = 0.000225846 Jy ! Component: 400 - total flux cleaned = 0.000147735 Jy ! Component: 450 - total flux cleaned = 0.000224082 Jy ! Component: 500 - total flux cleaned = 0.000224375 Jy ! Component: 550 - total flux cleaned = 0.000261906 Jy ! Component: 600 - total flux cleaned = 0.00029892 Jy ! Component: 650 - total flux cleaned = 0.000405611 Jy ! Component: 700 - total flux cleaned = 0.000370401 Jy ! Component: 750 - total flux cleaned = 0.000336776 Jy ! Component: 800 - total flux cleaned = 0.000405165 Jy ! Component: 850 - total flux cleaned = 0.000438838 Jy ! Component: 900 - total flux cleaned = 0.00037362 Jy ! Component: 950 - total flux cleaned = 0.000438775 Jy ! Component: 1000 - total flux cleaned = 0.000471182 Jy ! Component: 1050 - total flux cleaned = 0.000534192 Jy ! Component: 1100 - total flux cleaned = 0.000658264 Jy ! Component: 1150 - total flux cleaned = 0.000719922 Jy ! Component: 1200 - total flux cleaned = 0.000870709 Jy ! Component: 1250 - total flux cleaned = 0.00087059 Jy ! Component: 1300 - total flux cleaned = 0.000988518 Jy ! Component: 1350 - total flux cleaned = 0.000988592 Jy ! Component: 1400 - total flux cleaned = 0.00107479 Jy ! Component: 1450 - total flux cleaned = 0.00110316 Jy ! Component: 1500 - total flux cleaned = 0.00121537 Jy ! Component: 1550 - total flux cleaned = 0.00118733 Jy ! Component: 1600 - total flux cleaned = 0.00126966 Jy ! Component: 1650 - total flux cleaned = 0.00135096 Jy ! Component: 1700 - total flux cleaned = 0.00137777 Jy ! Component: 1750 - total flux cleaned = 0.00148402 Jy ! Component: 1800 - total flux cleaned = 0.00145752 Jy ! Component: 1850 - total flux cleaned = 0.00153505 Jy ! Component: 1900 - total flux cleaned = 0.0014575 Jy ! Component: 1950 - total flux cleaned = 0.00143239 Jy ! Component: 2000 - total flux cleaned = 0.00143214 Jy ! Component: 2050 - total flux cleaned = 0.00138282 Jy ! Component: 2100 - total flux cleaned = 0.00143189 Jy ! Component: 2150 - total flux cleaned = 0.00145606 Jy ! Component: 2200 - total flux cleaned = 0.00140778 Jy ! Component: 2250 - total flux cleaned = 0.00145565 Jy ! Component: 2300 - total flux cleaned = 0.00152687 Jy ! Component: 2350 - total flux cleaned = 0.00155046 Jy ! Component: 2400 - total flux cleaned = 0.00161994 Jy ! Component: 2450 - total flux cleaned = 0.0016655 Jy ! Component: 2500 - total flux cleaned = 0.00164284 Jy ! Component: 2550 - total flux cleaned = 0.0017333 Jy ! Component: 2600 - total flux cleaned = 0.00184508 Jy ! Component: 2650 - total flux cleaned = 0.00180067 Jy ! Component: 2700 - total flux cleaned = 0.00186637 Jy ! Component: 2750 - total flux cleaned = 0.00197491 Jy ! Component: 2800 - total flux cleaned = 0.00203969 Jy ! Component: 2850 - total flux cleaned = 0.00201811 Jy ! Component: 2900 - total flux cleaned = 0.00203963 Jy ! Component: 2950 - total flux cleaned = 0.00218666 Jy ! Component: 3000 - total flux cleaned = 0.00218665 Jy ! Component: 3050 - total flux cleaned = 0.00224848 Jy ! Component: 3100 - total flux cleaned = 0.00222808 Jy ! Component: 3150 - total flux cleaned = 0.0023703 Jy ! Component: 3200 - total flux cleaned = 0.00241034 Jy ! Component: 3250 - total flux cleaned = 0.00258977 Jy ! Component: 3300 - total flux cleaned = 0.00247155 Jy ! Component: 3350 - total flux cleaned = 0.00268728 Jy ! Component: 3400 - total flux cleaned = 0.00276514 Jy ! Component: 3450 - total flux cleaned = 0.00282309 Jy ! Component: 3500 - total flux cleaned = 0.00288046 Jy ! Component: 3550 - total flux cleaned = 0.00303178 Jy ! Component: 3600 - total flux cleaned = 0.00305069 Jy ! Component: 3650 - total flux cleaned = 0.00312501 Jy ! Component: 3700 - total flux cleaned = 0.00316213 Jy ! Component: 3750 - total flux cleaned = 0.00321712 Jy ! Component: 3800 - total flux cleaned = 0.0033445 Jy ! Component: 3850 - total flux cleaned = 0.00339864 Jy ! Component: 3900 - total flux cleaned = 0.00345245 Jy ! Component: 3950 - total flux cleaned = 0.00348804 Jy ! Component: 4000 - total flux cleaned = 0.00361171 Jy ! Component: 4050 - total flux cleaned = 0.00368172 Jy ! Total flux subtracted in 4096 components = 0.00371662 Jy ! Clean residual min=-0.000931 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 1.03129 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 490 components and 1.03129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2217+2421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8586 x 1.676 at -3.988 degrees (North through East) ! Clean map min=-0.0053305 max=0.89865 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2217+2421_X_map.fits wmodel /image_prod/ug002_uva//J2217+2421_X_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J2217+2421_X_map.mod wobs /image_prod/ug002_uva//J2217+2421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2217+2421_X_uvs.fits wwins /image_prod/ug002_uva//J2217+2421_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2217+2421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.89865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0966386 0.0966386 0.193277 0.386554 0.773109 1.54622 3.09244 6.18487 12.3697 24.7395 49.479 98.9579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.898 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3104.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2217+2421_X_dfm.log closed on Thu Mar 5 05:36:07 2020