! Started logfile: /image_prod/ug002_uva//J1839-2920_X_dfm.log on Thu Mar 5 03:52:53 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//J1839-2920_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1839-2920_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877222 visibilities/baseline/integration-bin. ! Found source: J1839-2920 ! ! 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 18948 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 J1839-2920_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008211Jy sigma=8.294144 ! Fit after self-cal, rms=0.894362Jy sigma=7.345940 ! 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=0.5965 mas, bmaj=1.576 mas, bpa=0.07221 degrees ! Estimated noise=1.47157 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 = 0.0798192 Jy ! Component: 100 - total flux cleaned = 0.0988625 Jy ! Total flux subtracted in 100 components = 0.0988625 Jy ! Clean residual min=-0.005454 max=0.010164 Jy/beam ! Clean residual mean=-0.000013 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.0988625 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0988625 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=0.066446Jy sigma=0.490297 ! Fit after self-cal, rms=0.066318Jy sigma=0.489824 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100877 Jy ! Component: 100 - total flux cleaned = 0.0161474 Jy ! Total flux subtracted in 100 components = 0.0161474 Jy ! Clean residual min=-0.004303 max=0.005726 Jy/beam ! Clean residual mean=-0.000007 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.11501 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.11501 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=0.064359Jy sigma=0.469599 ! Fit after self-cal, rms=0.064331Jy sigma=0.468853 ! 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=0.7899 mas, bmaj=1.972 mas, bpa=-0.4079 degrees ! Estimated noise=0.640861 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058355 Jy ! Component: 100 - total flux cleaned = 0.00886641 Jy ! Component: 150 - total flux cleaned = 0.0106446 Jy ! Component: 200 - total flux cleaned = 0.0115701 Jy ! Total flux subtracted in 200 components = 0.0115701 Jy ! Clean residual min=-0.003003 max=0.002586 Jy/beam ! Clean residual mean=-0.000009 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.12658 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.12658 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=0.063810Jy sigma=0.464211 ! Fit after self-cal, rms=0.063823Jy sigma=0.464099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7899 x 1.972 at -0.4079 degrees (North through East) ! Clean map min=-0.0027753 max=0.10127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.14 KP 1.06 ! LA 1.04 MK 1.01 OV 0.93 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.07 KP 1.05 ! LA 1.07 MK 0.96 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.13 KP 1.04 ! LA 1.06 MK 1.01 OV 0.93 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.05 ! LA 1.00 MK 0.94 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.04 KP 1.03 ! LA 1.02 MK 1.05 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.09 KP 1.04 ! LA 1.02 MK 0.99 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.15 KP 1.05 ! LA 1.06 MK 1.03 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.01 KP 1.03 ! LA 1.02 MK 1.02 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.92 KP 1.03 ! LA 1.02 MK 1.00 OV 0.94 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.97 KP 1.03 ! LA 1.02 MK 1.00 OV 0.92 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.09 KP 1.03 ! LA 1.09 MK 1.01 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.19 KP 1.03 ! LA 1.03 MK 0.97 OV 0.91 PT 0.91 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.063823Jy sigma=0.464099 ! Fit after self-cal, rms=0.064021Jy sigma=0.459304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=1.971 mas, bpa=-0.2893 degrees ! Estimated noise=0.640259 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, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142785 Jy ! Component: 100 - total flux cleaned = 0.001508 Jy ! Component: 150 - total flux cleaned = 0.00156671 Jy ! Component: 200 - total flux cleaned = 0.00164316 Jy ! Total flux subtracted in 200 components = 0.00164316 Jy ! Clean residual min=-0.001330 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.128223 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.128223 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=0.063964Jy sigma=0.458886 ! Fit after self-cal, rms=0.063977Jy sigma=0.458778 ! 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=0.063977Jy sigma=0.458778 ! Fit after self-cal, rms=0.063843Jy sigma=0.458114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=1.973 mas, bpa=-0.2325 degrees ! Estimated noise=0.638785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165415 Jy ! Component: 100 - total flux cleaned = 0.000254599 Jy ! Component: 150 - total flux cleaned = 0.000273295 Jy ! Component: 200 - total flux cleaned = 0.000256205 Jy ! Total flux subtracted in 200 components = 0.000256205 Jy ! Clean residual min=-0.001211 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.128479 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.128479 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=0.063825Jy sigma=0.458011 ! Fit after self-cal, rms=0.063829Jy sigma=0.457996 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 = 4.14713e-05 Jy ! Component: 100 - total flux cleaned = 5.73913e-05 Jy ! Component: 150 - total flux cleaned = 5.76426e-05 Jy ! Component: 200 - total flux cleaned = 4.36021e-05 Jy ! Total flux subtracted in 200 components = 4.36021e-05 Jy ! Clean residual min=-0.001195 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.128523 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.128523 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=0.063820Jy sigma=0.457945 ! Fit after self-cal, rms=0.063820Jy sigma=0.457942 ! 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=0.063820Jy sigma=0.457942 ! Fit after self-cal, rms=0.063789Jy sigma=0.457904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7927 mas, bmaj=1.975 mas, bpa=-0.173 degrees ! Estimated noise=0.637989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242874 Jy ! Component: 100 - total flux cleaned = -0.000242976 Jy ! Component: 150 - total flux cleaned = -0.000243351 Jy ! Component: 200 - total flux cleaned = -0.00025586 Jy ! Total flux subtracted in 200 components = -0.00025586 Jy ! Clean residual min=-0.001185 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.128267 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.128267 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=0.063782Jy sigma=0.457863 ! Fit after self-cal, rms=0.063783Jy sigma=0.457860 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 = -5.69981e-07 Jy ! Component: 100 - total flux cleaned = -1.23429e-05 Jy ! Component: 150 - total flux cleaned = -2.38252e-05 Jy ! Component: 200 - total flux cleaned = -4.53944e-05 Jy ! Total flux subtracted in 200 components = -4.53944e-05 Jy ! Clean residual min=-0.001168 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.128222 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.128222 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=0.063779Jy sigma=0.457833 ! Fit after self-cal, rms=0.063778Jy sigma=0.457831 ! 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=0.063778Jy sigma=0.457831 ! Fit after self-cal, rms=0.063760Jy sigma=0.457827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=6.404 mas, bpa=9.423 degrees ! Estimated noise=0.815371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154029 Jy ! Component: 100 - total flux cleaned = -0.000227109 Jy ! Component: 150 - total flux cleaned = -0.000279454 Jy ! Component: 200 - total flux cleaned = -0.000326179 Jy ! Total flux subtracted in 200 components = -0.000326179 Jy ! Clean residual min=-0.001434 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.127895 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.127895 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=0.063758Jy sigma=0.457808 ! Fit after self-cal, rms=0.063756Jy sigma=0.457801 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 = -1.53652e-05 Jy ! Component: 100 - total flux cleaned = -5.45153e-05 Jy ! Component: 150 - total flux cleaned = -8.07601e-05 Jy ! Component: 200 - total flux cleaned = -0.000121509 Jy ! Total flux subtracted in 200 components = -0.000121509 Jy ! Clean residual min=-0.001400 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.127774 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.127774 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=0.063755Jy sigma=0.457794 ! Fit after self-cal, rms=0.063754Jy sigma=0.457789 ! 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=0.793 mas, bmaj=1.976 mas, bpa=-0.1372 degrees ! Estimated noise=0.637272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 1.976 at -0.1372 degrees (North through East) ! Clean map min=-0.0010768 max=0.10139 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=0.5982 mas, bmaj=1.577 mas, bpa=0.4448 degrees ! Estimated noise=1.46442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792263 Jy ! Component: 100 - total flux cleaned = 0.0989189 Jy ! Component: 150 - total flux cleaned = 0.108396 Jy ! Component: 200 - total flux cleaned = 0.114402 Jy ! Total flux subtracted in 200 components = 0.114402 Jy ! Clean residual min=-0.003598 max=0.003810 Jy/beam ! Clean residual mean=-0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.114402 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.114402 Jy ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=1.976 mas, bpa=-0.1372 degrees ! Estimated noise=0.637272 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 = 0.00540412 Jy ! Component: 100 - total flux cleaned = 0.00821567 Jy ! Component: 150 - total flux cleaned = 0.0100356 Jy ! Component: 200 - total flux cleaned = 0.0112859 Jy ! Total flux subtracted in 200 components = 0.0112859 Jy ! Clean residual min=-0.001404 max=0.001256 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.125688 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.125688 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=2.707 mas, bmaj=6.404 mas, bpa=9.423 degrees ! Estimated noise=0.815371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125522 Jy ! Component: 100 - total flux cleaned = 0.00154355 Jy ! Component: 150 - total flux cleaned = 0.00164522 Jy ! Component: 200 - total flux cleaned = 0.00176709 Jy ! Total flux subtracted in 200 components = 0.00176709 Jy ! Clean residual min=-0.001588 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.127455 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46137e-05 Jy ! Component: 100 - total flux cleaned = 0.000140348 Jy ! Component: 150 - total flux cleaned = 0.000164195 Jy ! Component: 200 - total flux cleaned = 0.000186162 Jy ! Total flux subtracted in 200 components = 0.000186162 Jy ! Clean residual min=-0.001469 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.127641 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.127641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=1.976 mas, bpa=-0.1372 degrees ! Estimated noise=0.637272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113696 Jy ! Component: 100 - total flux cleaned = -0.000138512 Jy ! Component: 150 - total flux cleaned = -0.000116422 Jy ! Component: 200 - total flux cleaned = -9.64003e-05 Jy ! Total flux subtracted in 200 components = -9.64003e-05 Jy ! Clean residual min=-0.001208 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.127545 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.127545 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=0.063777Jy sigma=0.457951 ! Fit after self-cal, rms=0.063772Jy sigma=0.457921 wmodel J1839-2920_X_map.mod ! Writing 84 model components to file: J1839-2920_X_map.mod wobs J1839-2920_X_uvs.fits ! Writing UV FITS file: J1839-2920_X_uvs.fits wwins J1839-2920_X_map.win ! wwins: Wrote 4 windows to J1839-2920_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 = -0.000348752 Jy ! Component: 100 - total flux cleaned = -0.000567956 Jy ! Component: 150 - total flux cleaned = -0.000719487 Jy ! Component: 200 - total flux cleaned = -0.000846892 Jy ! Component: 250 - total flux cleaned = -0.000934814 Jy ! Component: 300 - total flux cleaned = -0.00102075 Jy ! Component: 350 - total flux cleaned = -0.00110448 Jy ! Component: 400 - total flux cleaned = -0.00113728 Jy ! Component: 450 - total flux cleaned = -0.00113761 Jy ! Component: 500 - total flux cleaned = -0.00119997 Jy ! Component: 550 - total flux cleaned = -0.00126072 Jy ! Component: 600 - total flux cleaned = -0.00129057 Jy ! Component: 650 - total flux cleaned = -0.00131999 Jy ! Component: 700 - total flux cleaned = -0.00133462 Jy ! Component: 750 - total flux cleaned = -0.00134895 Jy ! Component: 800 - total flux cleaned = -0.00137691 Jy ! Component: 850 - total flux cleaned = -0.00139093 Jy ! Component: 900 - total flux cleaned = -0.00140435 Jy ! Component: 950 - total flux cleaned = -0.00143139 Jy ! Component: 1000 - total flux cleaned = -0.00147133 Jy ! Component: 1050 - total flux cleaned = -0.00147149 Jy ! Component: 1100 - total flux cleaned = -0.00152338 Jy ! Component: 1150 - total flux cleaned = -0.00153612 Jy ! Component: 1200 - total flux cleaned = -0.00158698 Jy ! Component: 1250 - total flux cleaned = -0.00159957 Jy ! Component: 1300 - total flux cleaned = -0.0016369 Jy ! Component: 1350 - total flux cleaned = -0.00169798 Jy ! Component: 1400 - total flux cleaned = -0.00172197 Jy ! Component: 1450 - total flux cleaned = -0.00171003 Jy ! Component: 1500 - total flux cleaned = -0.00168649 Jy ! Component: 1550 - total flux cleaned = -0.00168657 Jy ! Component: 1600 - total flux cleaned = -0.0016865 Jy ! Component: 1650 - total flux cleaned = -0.00166345 Jy ! Component: 1700 - total flux cleaned = -0.00165211 Jy ! Component: 1750 - total flux cleaned = -0.00167473 Jy ! Component: 1800 - total flux cleaned = -0.00165237 Jy ! Component: 1850 - total flux cleaned = -0.00168558 Jy ! Component: 1900 - total flux cleaned = -0.00167454 Jy ! Component: 1950 - total flux cleaned = -0.00163074 Jy ! Component: 2000 - total flux cleaned = -0.00166327 Jy ! Component: 2050 - total flux cleaned = -0.00167394 Jy ! Component: 2100 - total flux cleaned = -0.00163135 Jy ! Component: 2150 - total flux cleaned = -0.00164179 Jy ! Component: 2200 - total flux cleaned = -0.00162069 Jy ! Component: 2250 - total flux cleaned = -0.00159979 Jy ! Component: 2300 - total flux cleaned = -0.00156884 Jy ! Component: 2350 - total flux cleaned = -0.00156891 Jy ! Component: 2400 - total flux cleaned = -0.00153854 Jy ! Component: 2450 - total flux cleaned = -0.00150831 Jy ! Component: 2500 - total flux cleaned = -0.0014983 Jy ! Component: 2550 - total flux cleaned = -0.00146855 Jy ! Component: 2600 - total flux cleaned = -0.0014588 Jy ! Component: 2650 - total flux cleaned = -0.00143925 Jy ! Component: 2700 - total flux cleaned = -0.00145874 Jy ! Component: 2750 - total flux cleaned = -0.00141053 Jy ! Component: 2800 - total flux cleaned = -0.00142972 Jy ! Component: 2850 - total flux cleaned = -0.00139162 Jy ! Component: 2900 - total flux cleaned = -0.00135386 Jy ! Component: 2950 - total flux cleaned = -0.00133519 Jy ! Component: 3000 - total flux cleaned = -0.00134453 Jy ! Component: 3050 - total flux cleaned = -0.00134446 Jy ! Component: 3100 - total flux cleaned = -0.0013537 Jy ! Component: 3150 - total flux cleaned = -0.0013354 Jy ! Component: 3200 - total flux cleaned = -0.00134452 Jy ! Component: 3250 - total flux cleaned = -0.00133553 Jy ! Component: 3300 - total flux cleaned = -0.00136247 Jy ! Component: 3350 - total flux cleaned = -0.00137146 Jy ! Component: 3400 - total flux cleaned = -0.00138037 Jy ! Component: 3450 - total flux cleaned = -0.00138916 Jy ! Component: 3500 - total flux cleaned = -0.00139793 Jy ! Component: 3550 - total flux cleaned = -0.00140668 Jy ! Component: 3600 - total flux cleaned = -0.0014587 Jy ! Component: 3650 - total flux cleaned = -0.00144138 Jy ! Component: 3700 - total flux cleaned = -0.00148427 Jy ! Component: 3750 - total flux cleaned = -0.00145873 Jy ! Component: 3800 - total flux cleaned = -0.00147571 Jy ! Component: 3850 - total flux cleaned = -0.00149267 Jy ! Component: 3900 - total flux cleaned = -0.00151783 Jy ! Component: 3950 - total flux cleaned = -0.00153451 Jy ! Component: 4000 - total flux cleaned = -0.0015677 Jy ! Component: 4050 - total flux cleaned = -0.0015594 Jy ! Total flux subtracted in 4096 components = -0.00156763 Jy ! Clean residual min=-0.000542 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.125977 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 325 components and 0.125977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1839-2920_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 1.976 at -0.1372 degrees (North through East) ! Clean map min=-0.0010598 max=0.10066 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1839-2920_X_map.fits wmodel /image_prod/ug002_uva//J1839-2920_X_map.mod ! Writing 325 model components to file: /image_prod/ug002_uva//J1839-2920_X_map.mod wobs /image_prod/ug002_uva//J1839-2920_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1839-2920_X_uvs.fits wwins /image_prod/ug002_uva//J1839-2920_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1839-2920_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400183 0.400183 0.800365 1.60073 3.20146 6.40292 12.8058 25.6117 51.2234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 749.657 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1839-2920_X_dfm.log closed on Thu Mar 5 03:52:57 2020